From 6b8c535a16e14fe481a1b9bfe4f7ae66348e1c6a Mon Sep 17 00:00:00 2001 From: luky116_Liuyuecai Date: Wed, 4 May 2022 16:20:08 +0800 Subject: [PATCH 1/7] add config file --- .golangci.yml | 63 ++++++++++++++++++++++++++++ .licenserc.yaml | 93 +++++++++++++++++++++++++++++++++++++++++ .pre-commit-config.yaml | 7 ++++ VERSION | 1 + go.mod | 3 ++ makefile | 0 6 files changed, 167 insertions(+) create mode 100644 .golangci.yml create mode 100644 .licenserc.yaml create mode 100644 .pre-commit-config.yaml create mode 100644 VERSION create mode 100644 go.mod create mode 100644 makefile diff --git a/.golangci.yml b/.golangci.yml new file mode 100644 index 000000000..ebc4ad876 --- /dev/null +++ b/.golangci.yml @@ -0,0 +1,63 @@ +linters-settings: + govet: + check-shadowing: false + golint: + min-confidence: 0 + gocyclo: + min-complexity: 10 + maligned: + suggest-new: true + dupl: + threshold: 100 + goconst: + min-len: 2 + min-occurrences: 2 + depguard: + list-type: blacklist + packages: + # logging is allowed only by logutils.Log, logrus + # is allowed to use only in logutils package + - github.com/sirupsen/logrus + misspell: + locale: US + lll: + line-length: 140 + goimports: + local-prefixes: github.com/golangci/golangci-lint + gocritic: + enabled-tags: + - performance + - style + - experimental + disabled-checks: + - wrapperFunc + +linters: + disable-all: true + enable:a + - govet + - staticcheck + - ineffassign + - misspell + +run: + skip-dirs: + - test/testdata_etc + - pkg/golinters/goanalysis/(checker|passes) + +issues: + exclude-rules: + - text: "weak cryptographic primitive" + linters: + - gosec + - linters: + - staticcheck + text: "SA1019:" + +# golangci.com configuration +# https://github.com/golangci/golangci/wiki/Configuration +service: + golangci-lint-version: 1.16.x # use the fixed version to not introduce new linters unexpectedly + prepare: + - echo "here I can run custom commands, but no preparation needed for this repo" + diff --git a/.licenserc.yaml b/.licenserc.yaml new file mode 100644 index 000000000..e2dff8ee2 --- /dev/null +++ b/.licenserc.yaml @@ -0,0 +1,93 @@ +# +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. +# The ASF licenses this file to You under the Apache License, Version 2.0 +# (the "License"); you may not use this file except in compliance with +# the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +header: # `header` section is configurations for source codes license header. + license: + spdx-id: Apache-2.0 # the spdx id of the license, it's convenient when your license is standard SPDX license. + copyright-owner: Apache Software Foundation # the copyright owner to replace the [owner] in the `spdx-id` template. + content: | # `license` will be used as the content when `fix` command needs to insert a license header. + Licensed to the Apache Software Foundation (ASF) under one or more + contributor license agreements. See the NOTICE file distributed with + this work for additional information regarding copyright ownership. + The ASF licenses this file to You under the Apache License, Version 2.0 + (the "License"); you may not use this file except in compliance with + the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + # `pattern` is optional regexp if all the file headers are the same as `license` or the license of `spdx-id` and `copyright-owner`. + pattern: | + Licensed to the Apache Software Foundation under one or more contributor + license agreements. See the NOTICE file distributed with + this work for additional information regarding copyright + ownership. The Apache Software Foundation licenses this file to you under + the Apache License, Version 2.0 \(the "License"\); you may + not use this file except in compliance with the License. + You may obtain a copy of the License at + http://www.apache.org/licenses/LICENSE-2.0 + Unless required by applicable law or agreed to in writing, + software distributed under the License is distributed on an + "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + KIND, either express or implied. See the License for the + specific language governing permissions and limitations + under the License. + paths: # `paths` are the path list that will be checked (and fixed) by license-eye, default is ['**']. + - '**' + + paths-ignore: # `paths-ignore` are the path list that will be ignored by license-eye. + - 'dist' + - 'licenses' + - '**/*.md' + - '**/testdata/**' + - '**/go.mod' + - '**/go.sum' + - 'LICENSE' + - 'NOTICE' + - '**/assets/header-templates/**' + - '**/assets/lcs-templates/**' + - '**/assets/languages.yaml' + - '**/assets/assets.gen.go' + - 'docs/**.svg' + - '.travis.yml' + - '.gitignore' + - '.gitmodules' + - 'makefile' + - 'justfile' + - 'docker' + - 'pkg/resolver/mysql/constants.go' # with two license: apache and Vitess + - 'pkg/resolver/mysql/encoding.go' + - 'pkg/resolver/mysql/sql_error.go' + - 'pkg/resolver/mysql/type.go' + - 'VERSION' + - ".errcheck-exclude" + - ".golangci.yml" + - '.pre-commit-config.yaml' + - '.github' + comment: on-failure # on what condition license-eye will comment on the pull request, `on-failure`, `always`, `never`. + + # license-location-threshold specifies the index threshold where the license header can be located, + # after all, a "header" cannot be TOO far from the file start. + license-location-threshold: 80 + +dependency: + files: + - go.mod diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml new file mode 100644 index 000000000..cb2d7cfa0 --- /dev/null +++ b/.pre-commit-config.yaml @@ -0,0 +1,7 @@ +# See https://pre-commit.com for more information +# See https://pre-commit.com/hooks.html for more hooks +repos: +- repo: http://github.com/golangci/golangci-lint + rev: v1.42.1 + hooks: + - id: golangci-lint diff --git a/VERSION b/VERSION new file mode 100644 index 000000000..8a9ecc2ea --- /dev/null +++ b/VERSION @@ -0,0 +1 @@ +0.0.1 \ No newline at end of file diff --git a/go.mod b/go.mod new file mode 100644 index 000000000..ae77aad87 --- /dev/null +++ b/go.mod @@ -0,0 +1,3 @@ +module github.com/seata/seata-go + +go 1.16 diff --git a/makefile b/makefile new file mode 100644 index 000000000..e69de29bb From 4322c24d4aaad43a1ca09fcbbe4b74ee272900f9 Mon Sep 17 00:00:00 2001 From: luky116_Liuyuecai Date: Mon, 9 May 2022 09:49:55 +0800 Subject: [PATCH 2/7] init --- .idea/.gitignore | 8 + .idea/git_toolbox_prj.xml | 15 + .idea/modules.xml | 8 + .idea/seata-go.iml | 9 + .idea/vcs.xml | 6 + cmd/start.go | 5 + conf/config.yaml | 37 + coverage.txt | 4 + go.mod | 15 + go.sum | 1221 +++++++++++++++++ makefile | 58 + pkg/config/client_config.go | 51 + pkg/config/config_center_config.go | 31 + pkg/config/getty_config.go | 56 + pkg/config/registry_config.go | 42 + pkg/config/tm_config.go | 13 + pkg/model/branch.go | 112 ++ pkg/model/global_status.go | 102 ++ pkg/model/resource.go | 41 + pkg/model/transaction_exception_code.go | 110 ++ pkg/model/transaction_manager.go | 18 + pkg/protocol/codec/codec.go | 247 ++++ pkg/protocol/codec/seata_decoder.go | 779 +++++++++++ pkg/protocol/codec/seata_encoder.go | 565 ++++++++ pkg/protocol/constant.go | 28 + pkg/protocol/heart_beat_message.go | 16 + pkg/protocol/identify.go | 26 + pkg/protocol/merged_message.go | 18 + pkg/protocol/message_future.go | 17 + pkg/protocol/message_type.go | 119 ++ pkg/protocol/message_type_aware.go | 5 + pkg/protocol/result_code.go | 18 + pkg/protocol/rm.go | 18 + pkg/protocol/rpc_message.go | 10 + pkg/protocol/tm.go | 17 + pkg/protocol/transaction.go | 226 +++ pkg/rm/api/business_action_context.go | 8 + pkg/rm/default_resource_manager.go | 94 ++ pkg/rm/tcc/tcc_resource.go | 33 + pkg/rm/tcc/tcc_service.go | 15 + pkg/rm/tcc/tcc_service_test.go | 1 + pkg/rpc11/readwriter.go | 279 ++++ pkg/rpc11/rpc_client.go | 159 +++ pkg/rpc11/rpc_remoting_client.go | 93 ++ pkg/rpc11/rpc_remoting_client_test.go | 27 + pkg/rpc_client/client_message_sender.go | 21 + .../getty_client_session_manager.go | 101 ++ pkg/rpc_client/readwriter.go | 279 ++++ pkg/rpc_client/rpc_client.go | 102 ++ pkg/rpc_client/rpc_remoting_client.go | 412 ++++++ pkg/rpc_client/rpc_remoting_client_test.go | 24 + pkg/rpc_client/rpc_rm_message.go | 10 + pkg/tm/api/global_transaction.go | 45 + pkg/tm/api/suspended_resources_holder.go | 11 + pkg/util/log/logging.go | 218 +++ pkg/util/runtime/goroutine.go | 38 + test/integration_test.go | 26 + testdata/sql/all_in_one.sql | 29 + 58 files changed, 6096 insertions(+) create mode 100644 .idea/.gitignore create mode 100644 .idea/git_toolbox_prj.xml create mode 100644 .idea/modules.xml create mode 100644 .idea/seata-go.iml create mode 100644 .idea/vcs.xml create mode 100644 cmd/start.go create mode 100644 conf/config.yaml create mode 100644 coverage.txt create mode 100644 go.sum create mode 100644 pkg/config/client_config.go create mode 100644 pkg/config/config_center_config.go create mode 100644 pkg/config/getty_config.go create mode 100644 pkg/config/registry_config.go create mode 100644 pkg/config/tm_config.go create mode 100644 pkg/model/branch.go create mode 100644 pkg/model/global_status.go create mode 100644 pkg/model/resource.go create mode 100644 pkg/model/transaction_exception_code.go create mode 100644 pkg/model/transaction_manager.go create mode 100644 pkg/protocol/codec/codec.go create mode 100644 pkg/protocol/codec/seata_decoder.go create mode 100644 pkg/protocol/codec/seata_encoder.go create mode 100644 pkg/protocol/constant.go create mode 100644 pkg/protocol/heart_beat_message.go create mode 100644 pkg/protocol/identify.go create mode 100644 pkg/protocol/merged_message.go create mode 100644 pkg/protocol/message_future.go create mode 100644 pkg/protocol/message_type.go create mode 100644 pkg/protocol/message_type_aware.go create mode 100644 pkg/protocol/result_code.go create mode 100644 pkg/protocol/rm.go create mode 100644 pkg/protocol/rpc_message.go create mode 100644 pkg/protocol/tm.go create mode 100644 pkg/protocol/transaction.go create mode 100644 pkg/rm/api/business_action_context.go create mode 100644 pkg/rm/default_resource_manager.go create mode 100644 pkg/rm/tcc/tcc_resource.go create mode 100644 pkg/rm/tcc/tcc_service.go create mode 100644 pkg/rm/tcc/tcc_service_test.go create mode 100644 pkg/rpc11/readwriter.go create mode 100644 pkg/rpc11/rpc_client.go create mode 100644 pkg/rpc11/rpc_remoting_client.go create mode 100644 pkg/rpc11/rpc_remoting_client_test.go create mode 100644 pkg/rpc_client/client_message_sender.go create mode 100644 pkg/rpc_client/getty_client_session_manager.go create mode 100644 pkg/rpc_client/readwriter.go create mode 100644 pkg/rpc_client/rpc_client.go create mode 100644 pkg/rpc_client/rpc_remoting_client.go create mode 100644 pkg/rpc_client/rpc_remoting_client_test.go create mode 100644 pkg/rpc_client/rpc_rm_message.go create mode 100644 pkg/tm/api/global_transaction.go create mode 100644 pkg/tm/api/suspended_resources_holder.go create mode 100644 pkg/util/log/logging.go create mode 100644 pkg/util/runtime/goroutine.go create mode 100644 test/integration_test.go create mode 100644 testdata/sql/all_in_one.sql diff --git a/.idea/.gitignore b/.idea/.gitignore new file mode 100644 index 000000000..13566b81b --- /dev/null +++ b/.idea/.gitignore @@ -0,0 +1,8 @@ +# Default ignored files +/shelf/ +/workspace.xml +# Editor-based HTTP Client requests +/httpRequests/ +# Datasource local storage ignored files +/dataSources/ +/dataSources.local.xml diff --git a/.idea/git_toolbox_prj.xml b/.idea/git_toolbox_prj.xml new file mode 100644 index 000000000..b3820067b --- /dev/null +++ b/.idea/git_toolbox_prj.xml @@ -0,0 +1,15 @@ + + + + + + + \ No newline at end of file diff --git a/.idea/modules.xml b/.idea/modules.xml new file mode 100644 index 000000000..28159c844 --- /dev/null +++ b/.idea/modules.xml @@ -0,0 +1,8 @@ + + + + + + + + \ No newline at end of file diff --git a/.idea/seata-go.iml b/.idea/seata-go.iml new file mode 100644 index 000000000..5e764c4f0 --- /dev/null +++ b/.idea/seata-go.iml @@ -0,0 +1,9 @@ + + + + + + + + + \ No newline at end of file diff --git a/.idea/vcs.xml b/.idea/vcs.xml new file mode 100644 index 000000000..94a25f7f4 --- /dev/null +++ b/.idea/vcs.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/cmd/start.go b/cmd/start.go new file mode 100644 index 000000000..6e5077763 --- /dev/null +++ b/cmd/start.go @@ -0,0 +1,5 @@ +package main + +func main() { + // start the server +} diff --git a/conf/config.yaml b/conf/config.yaml new file mode 100644 index 000000000..23a8f2dc8 --- /dev/null +++ b/conf/config.yaml @@ -0,0 +1,37 @@ +# 配置类;io.seata.spring.boot.autoconfigure.StarterConstants + +seata: + transport: + type: "TCP" + #NIO NATIVE + server: "NIO" + #enable heartbeat + heartbeat: true + # the client batch send request enable + enableClientBatchSendRequest: true + compressor: nome + service: + + + client: + rm: + asyncCommitBufferLimit: 10000 + reportRetryCount: 5 + tableMetaCheckEnable: false + reportSuccessEnable: false + sagaBranchRegisterEnable: 10000 + sagaJsonParser: fastjson + sagaRetryPersistModeUpdate: false + sagaCompensatePersistModeUpdate: false + tm: + commitRetryCount: 5 + rollbackRetryCount: 5 + defaultGlobalTransactionTimeout: 60000 + degradeCheck: false + degradeCheckAllowTimes: 10 + degradeCheckPeriod: 2000 + undo: + dataValidation: true + logSerialization: jackson + logTable: undo_log + onlyCareUpdateColumns: true \ No newline at end of file diff --git a/coverage.txt b/coverage.txt new file mode 100644 index 000000000..1349fa28e --- /dev/null +++ b/coverage.txt @@ -0,0 +1,4 @@ +mode: atomic +github.com/seata/seata-go/pkg/rm/tcc/tcc_resource.go:20.51,22.2 1 0 +github.com/seata/seata-go/pkg/rm/tcc/tcc_resource.go:24.46,26.2 1 0 +github.com/seata/seata-go/pkg/rm/tcc/tcc_resource.go:28.56,30.2 1 0 diff --git a/go.mod b/go.mod index ae77aad87..d3992f7ea 100644 --- a/go.mod +++ b/go.mod @@ -1,3 +1,18 @@ module github.com/seata/seata-go go 1.16 + +require ( + github.com/BurntSushi/toml v1.1.0 // indirect + github.com/apache/dubbo-getty v1.4.8 + github.com/dubbogo/gost v1.11.23 + github.com/dubbogo/tools v1.0.9 // indirect + github.com/golang/snappy v0.0.4 // indirect + github.com/natefinch/lumberjack v2.0.0+incompatible + github.com/pkg/errors v0.9.1 + go.uber.org/atomic v1.9.0 + go.uber.org/zap v1.19.1 + gopkg.in/natefinch/lumberjack.v2 v2.0.0 // indirect + vimagination.zapto.org/byteio v0.0.0-20200222190125-d27cba0f0b10 + vimagination.zapto.org/memio v0.0.0-20200222190306-588ebc67b97d // indirect +) diff --git a/go.sum b/go.sum new file mode 100644 index 000000000..c0b0a55b3 --- /dev/null +++ b/go.sum @@ -0,0 +1,1221 @@ +cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= +cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= +cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU= +cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU= +cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY= +cloud.google.com/go v0.45.1/go.mod h1:RpBamKRgapWJb87xiFSdk4g1CME7QZg3uwTez+TSTjc= +cloud.google.com/go v0.46.3/go.mod h1:a6bKKbmY7er1mI7TEI4lsAkts/mkhTSZK8w33B4RAg0= +cloud.google.com/go v0.50.0/go.mod h1:r9sluTvynVuxRIOHXQEHMFffphuXHOMZMycpNR5e6To= +cloud.google.com/go v0.52.0/go.mod h1:pXajvRH/6o3+F9jDHZWQ5PbGhn+o8w9qiu/CffaVdO4= +cloud.google.com/go v0.53.0/go.mod h1:fp/UouUEsRkN6ryDKNW/Upv/JBKnv6WDthjR6+vze6M= +cloud.google.com/go v0.54.0/go.mod h1:1rq2OEkV3YMf6n/9ZvGWI3GWw0VoqH/1x2nd8Is/bPc= +cloud.google.com/go v0.56.0/go.mod h1:jr7tqZxxKOVYizybht9+26Z/gUq7tiRzu+ACVAMbKVk= +cloud.google.com/go v0.57.0/go.mod h1:oXiQ6Rzq3RAkkY7N6t3TcE6jE+CIBBbA36lwQ1JyzZs= +cloud.google.com/go v0.62.0/go.mod h1:jmCYTdRCQuc1PHIIJ/maLInMho30T/Y0M4hTdTShOYc= +cloud.google.com/go v0.65.0/go.mod h1:O5N8zS7uWy9vkA9vayVHs65eM1ubvY4h553ofrNHObY= +cloud.google.com/go v0.72.0/go.mod h1:M+5Vjvlc2wnp6tjzE102Dw08nGShTscUx2nZMufOKPI= +cloud.google.com/go v0.74.0/go.mod h1:VV1xSbzvo+9QJOxLDaJfTjx5e+MePCpCWwvftOeQmWk= +cloud.google.com/go v0.78.0/go.mod h1:QjdrLG0uq+YwhjoVOLsS1t7TW8fs36kLs4XO5R5ECHg= +cloud.google.com/go v0.79.0/go.mod h1:3bzgcEeQlzbuEAYu4mrWhKqWjmpprinYgKJLgKHnbb8= +cloud.google.com/go v0.81.0/go.mod h1:mk/AM35KwGk/Nm2YSeZbxXdrNK3KZOYHmLkOqC2V6E0= +cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o= +cloud.google.com/go/bigquery v1.3.0/go.mod h1:PjpwJnslEMmckchkHFfq+HTD2DmtT67aNFKH1/VBDHE= +cloud.google.com/go/bigquery v1.4.0/go.mod h1:S8dzgnTigyfTmLBfrtrhyYhwRxG72rYxvftPBK2Dvzc= +cloud.google.com/go/bigquery v1.5.0/go.mod h1:snEHRnqQbz117VIFhE8bmtwIDY80NLUZUMb4Nv6dBIg= +cloud.google.com/go/bigquery v1.7.0/go.mod h1://okPTzCYNXSlb24MZs83e2Do+h+VXtc4gLoIoXIAPc= +cloud.google.com/go/bigquery v1.8.0/go.mod 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$(shell $(GO) env GOPATH) +GO_OS = $(shell $(GO) env GOOS) +ifeq ($(GO_OS), darwin) + GO_OS = mac +endif + +# License environment +GO_LICENSE_CHECKER_DIR = license-header-checker-$(GO_OS) +GO_LICENSE_CHECKER = $(GO_PATH)/bin/license-header-checker +LICENSE_DIR = /tmp/tools/license + +# format import code +format-import: + go get -d github.com/dubbogo/tools/cmd/imports-formatter + imports-formatter -path . -module github.com/seata/seata-go -bl false + +unit-test: + go test ./pkg/... -coverprofile=coverage.txt -covermode=atomic + +# Generate binaries for a Cortex release +dist dist/seatago-linux-amd64 dist/seatago-darwin-amd64 dist/seatago-linux-amd64-sha-256 dist/seatago-darwin-amd64-sha-256: + rm -fr ./dist + mkdir -p ./dist + GOOS="linux" GOARCH="amd64" CGO_ENABLED=0 go build $(GO_FLAGS) -o ./dist/seatago-linux-amd64 ./cmd + GOOS="darwin" GOARCH="amd64" CGO_ENABLED=0 go build $(GO_FLAGS) -o ./dist/seatago-darwin-amd64 ./cmd + sha256sum ./dist/seatago-darwin-amd64 | cut -d ' ' -f 1 > ./dist/seatago-darwin-amd64-sha-256 + sha256sum ./dist/seatago-linux-amd64 | cut -d ' ' -f 1 > ./dist/seatago-linux-amd64-sha-256 + +# Generate binaries for a Cortex release +build dist/seatago dist/seatago-sha-256: + rm -fr ./dist + mkdir -p ./dist + CGO_ENABLED=0 go build $(GO_FLAGS) -o ./dist/seatago ./cmd + sha256sum ./dist/seatago | cut -d ' ' -f 1 > ./dist/seatago-sha-256 + +#docker-build: +# docker build -t seatago/seatago:latest . + +integration-test: + @go clean -testcache + go test -tags integration -v ./test/... + +clean: + @rm -rf coverage.txt + @rm -rf dist + +prepareLic: + echo 'The makefile is for ci test and has dependencies. Do not run it locally. If you want to run the unit tests, run command `go test ./...` directly.' + $(GO_LICENSE_CHECKER) -version || (wget https://github.com/lsm-dev/license-header-checker/releases/download/v1.2.0/$(GO_LICENSE_CHECKER_DIR).zip -O $(GO_LICENSE_CHECKER_DIR).zip && unzip -o $(GO_LICENSE_CHECKER_DIR).zip && mkdir -p $(GO_PATH)/bin/ && cp $(GO_LICENSE_CHECKER_DIR)/64bit/license-header-checker $(GO_PATH)/bin/) + ls /tmp/tools/license/license.txt || wget -P $(LICENSE_DIR) https://github.com/dubbogo/resources/raw/master/tools/license/license.txt + +.PHONY: license +license: prepareLic + $(GO_LICENSE_CHECKER) -v -a -r -i vendor $(LICENSE_DIR)/license.txt . go && [[ -z `git status -s` ]] \ No newline at end of file diff --git a/pkg/config/client_config.go b/pkg/config/client_config.go new file mode 100644 index 000000000..d95e04610 --- /dev/null +++ b/pkg/config/client_config.go @@ -0,0 +1,51 @@ +package config + +import ( + "time" +) + +var clientConfig *ClientConfig + +type ClientConfig struct { + ApplicationID string `yaml:"application_id" json:"application_id,omitempty"` + TransactionServiceGroup string `yaml:"transaction_service_group" json:"transaction_service_group,omitempty"` + EnableClientBatchSendRequest bool `yaml:"enable-rpc_client-batch-send-request" json:"enable-rpc_client-batch-send-request,omitempty"` + SeataVersion string `yaml:"seata_version" json:"seata_version,omitempty"` + GettyConfig GettyConfig `yaml:"getty" json:"getty,omitempty"` + + TMConfig TMConfig `yaml:"tm" json:"tm,omitempty"` + + ATConfig struct { + DSN string `yaml:"dsn" json:"dsn,omitempty"` + ReportRetryCount int `default:"5" yaml:"report_retry_count" json:"report_retry_count,omitempty"` + ReportSuccessEnable bool `default:"false" yaml:"report_success_enable" json:"report_success_enable,omitempty"` + LockRetryInterval time.Duration `default:"10ms" yaml:"lock_retry_interval" json:"lock_retry_interval,omitempty"` + LockRetryTimes int `default:"30" yaml:"lock_retry_times" json:"lock_retry_times,omitempty"` + } `yaml:"at" json:"at,omitempty"` + + RegistryConfig RegistryConfig `yaml:"registry_config" json:"registry_config,omitempty"` //注册中心配置信息 + ConfigCenterConfig ConfigCenterConfig `yaml:"config_center" json:"config_center,omitempty"` //配置中心配置信息 +} + +func GetClientConfig() *ClientConfig { + // todo mock data + //return clientConfig + return &ClientConfig{ + GettyConfig: GetDefaultGettyConfig(), + } +} + +func GetTMConfig() TMConfig { + return clientConfig.TMConfig +} + +func GetDefaultClientConfig(applicationID string) ClientConfig { + return ClientConfig{ + ApplicationID: applicationID, + TransactionServiceGroup: "127.0.0.1:8091", + EnableClientBatchSendRequest: false, + SeataVersion: "1.1.0", + GettyConfig: GetDefaultGettyConfig(), + TMConfig: GetDefaultTmConfig(), + } +} diff --git a/pkg/config/config_center_config.go b/pkg/config/config_center_config.go new file mode 100644 index 000000000..fab775f15 --- /dev/null +++ b/pkg/config/config_center_config.go @@ -0,0 +1,31 @@ +package config + +import ( + "time" +) + +// ConfigCenterConfig config center config +type ConfigCenterConfig struct { + Mode string `yaml:"type" json:"type,omitempty"` //类型 + NacosConfig NacosConfigCenter `yaml:"nacos" json:"nacos,omitempty"` + ETCDConfig EtcdConfigCenter `yaml:"etcdv3" json:"etcdv3,omitempty"` +} + +// NacosConfigCenter nacos config center +type NacosConfigCenter struct { + ServerAddr string `yaml:"server_addr" json:"server_addr,omitempty"` + Group string `default:"SEATA_GROUP" yaml:"group" json:"group,omitempty"` + Namespace string `yaml:"namespace" json:"namespace,omitempty"` + Cluster string `yaml:"cluster" json:"cluster,omitempty"` + UserName string `yaml:"username" json:"username,omitempty"` + Password string `yaml:"password" json:"password,omitempty"` + DataID string `default:"seata" yaml:"data_id" json:"data_id,omitempty"` +} + +type EtcdConfigCenter struct { + Name string `default:"seata-config-center" yaml:"name" json:"name"` + ConfigKey string `default:"config-seata" yaml:"config_key" json:"config_key,omitempty"` + Endpoints string `yaml:"endpoints" json:"endpoints,omitempty"` + Heartbeats int `yaml:"heartbeats" json:"heartbeats"` + Timeout time.Duration `yaml:"timeout" json:"timeout"` +} diff --git a/pkg/config/getty_config.go b/pkg/config/getty_config.go new file mode 100644 index 000000000..bca95173b --- /dev/null +++ b/pkg/config/getty_config.go @@ -0,0 +1,56 @@ +package config + +import ( + "time" +) + +// GettyConfig +//Config holds supported types by the multiconfig package +type GettyConfig struct { + ReconnectInterval int `default:"0" yaml:"reconnect_interval" json:"reconnect_interval,omitempty"` + // getty_session pool + ConnectionNum int `default:"16" yaml:"connection_number" json:"connection_number,omitempty"` + + // heartbeat + HeartbeatPeriod time.Duration `default:"15s" yaml:"heartbeat_period" json:"heartbeat_period,omitempty"` + + // getty_session tcp parameters + GettySessionParam GettySessionParam `required:"true" yaml:"getty_session_param" json:"getty_session_param,omitempty"` +} + +// GetDefaultGettyConfig ... +func GetDefaultGettyConfig() GettyConfig { + return GettyConfig{ + ReconnectInterval: 0, + ConnectionNum: 2, + HeartbeatPeriod: 10 * time.Second, + GettySessionParam: GettySessionParam{ + CompressEncoding: false, + TCPNoDelay: true, + TCPKeepAlive: true, + KeepAlivePeriod: 180 * time.Second, + TCPRBufSize: 262144, + TCPWBufSize: 65536, + TCPReadTimeout: time.Second, + TCPWriteTimeout: 5 * time.Second, + WaitTimeout: time.Second, + MaxMsgLen: 4096, + SessionName: "rpc_client", + }, + } +} + +// GettySessionParam getty session param +type GettySessionParam struct { + CompressEncoding bool `default:"false" yaml:"compress_encoding" json:"compress_encoding,omitempty"` + TCPNoDelay bool `default:"true" yaml:"tcp_no_delay" json:"tcp_no_delay,omitempty"` + TCPKeepAlive bool `default:"true" yaml:"tcp_keep_alive" json:"tcp_keep_alive,omitempty"` + KeepAlivePeriod time.Duration `default:"180s" yaml:"keep_alive_period" json:"keep_alive_period,omitempty"` + TCPRBufSize int `default:"262144" yaml:"tcp_r_buf_size" json:"tcp_r_buf_size,omitempty"` + TCPWBufSize int `default:"65536" yaml:"tcp_w_buf_size" json:"tcp_w_buf_size,omitempty"` + TCPReadTimeout time.Duration `default:"1s" yaml:"tcp_read_timeout" json:"tcp_read_timeout,omitempty"` + TCPWriteTimeout time.Duration `default:"5s" yaml:"tcp_write_timeout" json:"tcp_write_timeout,omitempty"` + WaitTimeout time.Duration `default:"7s" yaml:"wait_timeout" json:"wait_timeout,omitempty"` + MaxMsgLen int `default:"4096" yaml:"max_msg_len" json:"max_msg_len,omitempty"` + SessionName string `default:"rpc" yaml:"session_name" json:"session_name,omitempty"` +} diff --git a/pkg/config/registry_config.go b/pkg/config/registry_config.go new file mode 100644 index 000000000..703925283 --- /dev/null +++ b/pkg/config/registry_config.go @@ -0,0 +1,42 @@ +package config + +import ( + "time" +) + +var config *RegistryConfig + +// RegistryConfig registry config +type RegistryConfig struct { + Mode string `yaml:"type" json:"type,omitempty"` //类型 + NacosConfig NacosConfig `yaml:"nacos" json:"nacos,omitempty"` + EtcdConfig EtcdConfig `yaml:"etcdv3" json:"etcdv3"` +} + +// NacosConfig nacos config +type NacosConfig struct { + Application string `yaml:"application" json:"application,omitempty"` + ServerAddr string `yaml:"server_addr" json:"server_addr,omitempty"` + Group string `default:"SEATA_GROUP" yaml:"group" json:"group,omitempty"` + Namespace string `yaml:"namespace" json:"namespace,omitempty"` + Cluster string `yaml:"cluster" json:"cluster,omitempty"` + UserName string `yaml:"username" json:"username,omitempty"` + Password string `yaml:"password" json:"password,omitempty"` +} + +// InitRegistryConfig init registry config +func InitRegistryConfig(registryConfig *RegistryConfig) { + config = registryConfig +} + +// GetRegistryConfig get registry config +func GetRegistryConfig() *RegistryConfig { + return config +} + +type EtcdConfig struct { + ClusterName string `default:"seata-golang-etcdv3" yaml:"cluster_name" json:"cluster_name,omitempty"` + Endpoints string `yaml:"endpoints" json:"endpoints,omitempty"` + Heartbeats int `yaml:"heartbeats" json:"heartbeats"` + Timeout time.Duration `yaml:"timeout" json:"timeout"` +} diff --git a/pkg/config/tm_config.go b/pkg/config/tm_config.go new file mode 100644 index 000000000..41831fc0c --- /dev/null +++ b/pkg/config/tm_config.go @@ -0,0 +1,13 @@ +package config + +type TMConfig struct { + CommitRetryCount int32 `default:"5" yaml:"commit_retry_count" json:"commit_retry_count,omitempty"` + RollbackRetryCount int32 `default:"5" yaml:"rollback_retry_count" json:"rollback_retry_count,omitempty"` +} + +func GetDefaultTmConfig() TMConfig { + return TMConfig{ + CommitRetryCount: 5, + RollbackRetryCount: 5, + } +} diff --git a/pkg/model/branch.go b/pkg/model/branch.go new file mode 100644 index 000000000..267dd6f2d --- /dev/null +++ b/pkg/model/branch.go @@ -0,0 +1,112 @@ +package model + +import ( + "fmt" +) + +type BranchType int8 +type BranchStatus int8 + +const ( + AT BranchType = 0 + TCC BranchType = 1 + SAGA BranchType = 2 + XA BranchType = 3 +) + +const ( + /** + * The BranchStatus_Unknown. + * description:BranchStatus_Unknown branch status. + */ + BranchStatusUnknown BranchStatus = iota + + /** + * The BranchStatus_Registered. + * description:BranchStatus_Registered to TC. + */ + BranchStatusRegistered + + /** + * The Phase one done. + * description:Branch logic is successfully done at phase one. + */ + BranchStatusPhaseoneDone + + /** + * The Phase one failed. + * description:Branch logic is failed at phase one. + */ + BranchStatusPhaseoneFailed + + /** + * The Phase one timeout. + * description:Branch logic is NOT reported for a timeout. + */ + BranchStatusPhaseoneTimeout + + /** + * The Phase two committed. + * description:Commit logic is successfully done at phase two. + */ + BranchStatusPhasetwoCommitted + + /** + * The Phase two commit failed retryable. + * description:Commit logic is failed but retryable. + */ + BranchStatusPhasetwoCommitFailedRetryable + + /** + * The Phase two commit failed unretryable. + * description:Commit logic is failed and NOT retryable. + */ + BranchStatusPhasetwoCommitFailedUnretryable + + /** + * The Phase two rollbacked. + * description:Rollback logic is successfully done at phase two. + */ + BranchStatusPhasetwoRollbacked + + /** + * The Phase two rollback failed retryable. + * description:Rollback logic is failed but retryable. + */ + BranchStatusPhasetwoRollbackFailedRetryable + + /** + * The Phase two rollback failed unretryable. + * description:Rollback logic is failed but NOT retryable. + */ + BranchStatusPhasetwoRollbackFailedUnretryable +) + +func (s BranchStatus) String() string { + switch s { + case BranchStatusUnknown: + return "Unknown" + case BranchStatusRegistered: + return "Registered" + case BranchStatusPhaseoneDone: + return "PhaseoneDone" + case BranchStatusPhaseoneFailed: + return "PhaseoneFailed" + case BranchStatusPhaseoneTimeout: + return "PhaseoneTimeout" + case BranchStatusPhasetwoCommitted: + return "PhasetwoCommitted" + case BranchStatusPhasetwoCommitFailedRetryable: + return "PhasetwoCommitFailedRetryable" + case BranchStatusPhasetwoCommitFailedUnretryable: + return "CommitFailedUnretryable" + case BranchStatusPhasetwoRollbacked: + return "PhasetwoRollbacked" + case BranchStatusPhasetwoRollbackFailedRetryable: + return "RollbackFailedRetryable" + case BranchStatusPhasetwoRollbackFailedUnretryable: + return "RollbackFailedUnretryable" + default: + return fmt.Sprintf("%d", s) + } +} diff --git a/pkg/model/global_status.go b/pkg/model/global_status.go new file mode 100644 index 000000000..8e5385260 --- /dev/null +++ b/pkg/model/global_status.go @@ -0,0 +1,102 @@ +package model + +type GlobalStatus int64 + +const ( + + /** + * Un known global status. + */ + // Unknown + UnKnown GlobalStatus = 0 + + /** + * The Begin. + */ + // PHASE 1: can accept new branch registering. + Begin GlobalStatus = 1 + + /** + * PHASE 2: Running Status: may be changed any time. + */ + // Committing. + Committing GlobalStatus = 2 + + /** + * The Commit retrying. + */ + // Retrying commit after a recoverable failure. + CommitRetrying GlobalStatus = 3 + + /** + * Rollbacking global status. + */ + // Rollbacking + Rollbacking GlobalStatus = 4 + + /** + * The Rollback retrying. + */ + // Retrying rollback after a recoverable failure. + RollbackRetrying GlobalStatus = 5 + + /** + * The Timeout rollbacking. + */ + // Rollbacking since timeout + TimeoutRollbacking GlobalStatus = 6 + + /** + * The Timeout rollback retrying. + */ + // Retrying rollback GlobalStatus = since timeout) after a recoverable failure. + TimeoutRollbackRetrying GlobalStatus = 7 + + /** + * All branches can be async committed. The committing is NOT done yet, but it can be seen as committed for TM/RM + * client. + */ + AsyncCommitting GlobalStatus = 8 + + /** + * PHASE 2: Final Status: will NOT change any more. + */ + // Finally: global transaction is successfully committed. + Committed GlobalStatus = 9 + + /** + * The Commit failed. + */ + // Finally: failed to commit + CommitFailed GlobalStatus = 10 + + /** + * The Rollbacked. + */ + // Finally: global transaction is successfully rollbacked. + Rollbacked GlobalStatus = 11 + + /** + * The Rollback failed. + */ + // Finally: failed to rollback + RollbackFailed GlobalStatus = 12 + + /** + * The Timeout rollbacked. + */ + // Finally: global transaction is successfully rollbacked since timeout. + TimeoutRollbacked GlobalStatus = 13 + + /** + * The Timeout rollback failed. + */ + // Finally: failed to rollback since timeout + TimeoutRollbackFailed GlobalStatus = 14 + + /** + * The Finished. + */ + // Not managed in session MAP any more + Finished GlobalStatus = 15 +) diff --git a/pkg/model/resource.go b/pkg/model/resource.go new file mode 100644 index 000000000..7c378e554 --- /dev/null +++ b/pkg/model/resource.go @@ -0,0 +1,41 @@ +package model + +// Resource that can be managed by Resource Manager and involved into global transaction +type Resource interface { + GetResourceGroupId() string + GetResourceId() string + GetBranchType() BranchType +} + +// Control a branch transaction commit or rollback +type ResourceManagerInbound interface { + // Commit a branch transaction + BranchCommit(branchType BranchType, xid, branchId int64, resourceId, applicationData string) (BranchStatus, error) + // Rollback a branch transaction + BranchRollback(branchType BranchType, xid string, branchId int64, resourceId, applicationData string) (BranchStatus, error) +} + +// Resource Manager: send outbound request to TC +type ResourceManagerOutbound interface { + // Branch register long + BranchRegister(branchType BranchType, resourceId, clientId, xid, applicationData, lockKeys string) (int64, error) + // Branch report + BranchReport(branchType BranchType, xid string, branchId int64, status BranchStatus, applicationData string) error + // Lock query boolean + LockQuery(branchType BranchType, resourceId, xid, lockKeys string) (bool, error) +} + +// Resource Manager: common behaviors +type ResourceManager interface { + ResourceManagerInbound + ResourceManagerOutbound + + // Register a Resource to be managed by Resource Manager + RegisterResource(resource Resource) error + // Unregister a Resource from the Resource Manager + UnregisterResource(resource Resource) error + // Get all resources managed by this manager + GetManagedResources() map[string]Resource + // Get the BranchType + GetBranchType() BranchType +} diff --git a/pkg/model/transaction_exception_code.go b/pkg/model/transaction_exception_code.go new file mode 100644 index 000000000..4884abd60 --- /dev/null +++ b/pkg/model/transaction_exception_code.go @@ -0,0 +1,110 @@ +package model + +type TransactionExceptionCode byte + +const ( + /** + * Unknown transaction exception code. + */ + TransactionExceptionCodeUnknown TransactionExceptionCode = iota + + /** + * BeginFailed + */ + TransactionExceptionCodeBeginFailed + + /** + * Lock key conflict transaction exception code. + */ + TransactionExceptionCodeLockKeyConflict + + /** + * Io transaction exception code. + */ + IO + + /** + * Branch rollback failed retriable transaction exception code. + */ + TransactionExceptionCodeBranchRollbackFailedRetriable + + /** + * Branch rollback failed unretriable transaction exception code. + */ + TransactionExceptionCodeBranchRollbackFailedUnretriable + + /** + * Branch register failed transaction exception code. + */ + TransactionExceptionCodeBranchRegisterFailed + + /** + * Branch report failed transaction exception code. + */ + TransactionExceptionCodeBranchReportFailed + + /** + * Lockable check failed transaction exception code. + */ + TransactionExceptionCodeLockableCheckFailed + + /** + * Branch transaction not exist transaction exception code. + */ + TransactionExceptionCodeBranchTransactionNotExist + + /** + * Global transaction not exist transaction exception code. + */ + TransactionExceptionCodeGlobalTransactionNotExist + + /** + * Global transaction not active transaction exception code. + */ + TransactionExceptionCodeGlobalTransactionNotActive + + /** + * Global transaction status invalid transaction exception code. + */ + TransactionExceptionCodeGlobalTransactionStatusInvalid + + /** + * Failed to send branch commit request transaction exception code. + */ + TransactionExceptionCodeFailedToSendBranchCommitRequest + + /** + * Failed to send branch rollback request transaction exception code. + */ + TransactionExceptionCodeFailedToSendBranchRollbackRequest + + /** + * Failed to add branch transaction exception code. + */ + TransactionExceptionCodeFailedToAddBranch + + /** + * Failed to lock global transaction exception code. + */ + TransactionExceptionCodeFailedLockGlobalTranscation + + /** + * FailedWriteSession + */ + TransactionExceptionCodeFailedWriteSession + + /** + * Failed to holder exception code + */ + FailedStore +) + +type TransactionException struct { + Code TransactionExceptionCode + Message string +} + +//Error 隐式继承 builtin.error 接口 +func (e TransactionException) Error() string { + return "TransactionException: " + e.Message +} diff --git a/pkg/model/transaction_manager.go b/pkg/model/transaction_manager.go new file mode 100644 index 000000000..9bce9f2f2 --- /dev/null +++ b/pkg/model/transaction_manager.go @@ -0,0 +1,18 @@ +package model + +type TransactionManager interface { + // Begin a new global transaction. + Begin(applicationId, transactionServiceGroup, name string, timeout int64) (string, error) + + // Global commit. + Commit(xid string) (GlobalStatus, error) + + //Global rollback. + Rollback(xid string) (GlobalStatus, error) + + // Get current status of the give transaction. + GetStatus(xid string) (GlobalStatus, error) + + // Global report. + GlobalReport(xid string, globalStatus GlobalStatus) (GlobalStatus, error) +} diff --git a/pkg/protocol/codec/codec.go b/pkg/protocol/codec/codec.go new file mode 100644 index 000000000..fca94bae9 --- /dev/null +++ b/pkg/protocol/codec/codec.go @@ -0,0 +1,247 @@ +package codec + +import ( + "bytes" +) + +import ( + "vimagination.zapto.org/byteio" +) + +import ( + "github.com/seata/seata-go/pkg/protocol" + log "github.com/seata/seata-go/pkg/util/log" +) + +type SerializerType byte + +const ( + SEATA = byte(0x1) + PROTOBUF = byte(0x2) + KRYO = byte(0x4) + FST = byte(0x8) +) + +type Encoder func(in interface{}) []byte + +type Decoder func(in []byte) (interface{}, int) + +func MessageEncoder(codecType byte, in interface{}) []byte { + switch codecType { + case SEATA: + return SeataEncoder(in) + default: + log.Errorf("not support codecType, %s", codecType) + return nil + } +} + +func MessageDecoder(codecType byte, in []byte) (interface{}, int) { + switch codecType { + case SEATA: + return SeataDecoder(in) + default: + log.Errorf("not support codecType, %s", codecType) + return nil, 0 + } +} + +func SeataEncoder(in interface{}) []byte { + var result = make([]byte, 0) + msg := in.(protocol.MessageTypeAware) + typeCode := msg.GetTypeCode() + encoder := getMessageEncoder(typeCode) + + typeC := uint16(typeCode) + if encoder != nil { + body := encoder(in) + result = append(result, []byte{byte(typeC >> 8), byte(typeC)}...) + result = append(result, body...) + } + return result +} + +func SeataDecoder(in []byte) (interface{}, int) { + r := byteio.BigEndianReader{Reader: bytes.NewReader(in)} + typeCode, _, _ := r.ReadInt16() + + decoder := getMessageDecoder(typeCode) + if decoder != nil { + return decoder(in[2:]) + } + return nil, 0 +} + +func getMessageEncoder(typeCode int16) Encoder { + switch typeCode { + case protocol.TypeSeataMerge: + return MergedWarpMessageEncoder + case protocol.TypeSeataMergeResult: + return MergeResultMessageEncoder + case protocol.TypeRegClt: + return RegisterTMRequestEncoder + case protocol.TypeRegCltResult: + return RegisterTMResponseEncoder + case protocol.TypeRegRm: + return RegisterRMRequestEncoder + case protocol.TypeRegRmResult: + return RegisterRMResponseEncoder + case protocol.TypeBranchCommit: + return BranchCommitRequestEncoder + case protocol.TypeBranchRollback: + return BranchRollbackRequestEncoder + case protocol.TypeGlobalReport: + return GlobalReportRequestEncoder + default: + var encoder Encoder + encoder = getMergeRequestMessageEncoder(typeCode) + if encoder != nil { + return encoder + } + encoder = getMergeResponseMessageEncoder(typeCode) + if encoder != nil { + return encoder + } + log.Errorf("not support typeCode, %d", typeCode) + return nil + } +} + +func getMergeRequestMessageEncoder(typeCode int16) Encoder { + switch typeCode { + case protocol.TypeGlobalBegin: + return GlobalBeginRequestEncoder + case protocol.TypeGlobalCommit: + return GlobalCommitRequestEncoder + case protocol.TypeGlobalRollback: + return GlobalRollbackRequestEncoder + case protocol.TypeGlobalStatus: + return GlobalStatusRequestEncoder + case protocol.TypeGlobalLockQuery: + return GlobalLockQueryRequestEncoder + case protocol.TypeBranchRegister: + return BranchRegisterRequestEncoder + case protocol.TypeBranchStatusReport: + return BranchReportRequestEncoder + case protocol.TypeGlobalReport: + return GlobalReportRequestEncoder + default: + break + } + return nil +} + +func getMergeResponseMessageEncoder(typeCode int16) Encoder { + switch typeCode { + case protocol.TypeGlobalBeginResult: + return GlobalBeginResponseEncoder + case protocol.TypeGlobalCommitResult: + return GlobalCommitResponseEncoder + case protocol.TypeGlobalRollbackResult: + return GlobalRollbackResponseEncoder + case protocol.TypeGlobalStatusResult: + return GlobalStatusResponseEncoder + case protocol.TypeGlobalLockQueryResult: + return GlobalLockQueryResponseEncoder + case protocol.TypeBranchRegisterResult: + return BranchRegisterResponseEncoder + case protocol.TypeBranchStatusReportResult: + return BranchReportResponseEncoder + case protocol.TypeBranchCommitResult: + return BranchCommitResponseEncoder + case protocol.TypeBranchRollbackResult: + return BranchRollbackResponseEncoder + case protocol.TypeGlobalReportResult: + return GlobalReportResponseEncoder + default: + break + } + return nil +} + +func getMessageDecoder(typeCode int16) Decoder { + switch typeCode { + case protocol.TypeSeataMerge: + return MergedWarpMessageDecoder + case protocol.TypeSeataMergeResult: + return MergeResultMessageDecoder + case protocol.TypeRegClt: + return RegisterTMRequestDecoder + case protocol.TypeRegCltResult: + return RegisterTMResponseDecoder + case protocol.TypeRegRm: + return RegisterRMRequestDecoder + case protocol.TypeRegRmResult: + return RegisterRMResponseDecoder + case protocol.TypeBranchCommit: + return BranchCommitRequestDecoder + case protocol.TypeBranchRollback: + return BranchRollbackRequestDecoder + case protocol.TypeGlobalReport: + return GlobalReportRequestDecoder + default: + var Decoder Decoder + Decoder = getMergeRequestMessageDecoder(typeCode) + if Decoder != nil { + return Decoder + } + Decoder = getMergeResponseMessageDecoder(typeCode) + if Decoder != nil { + return Decoder + } + log.Errorf("not support typeCode, %d", typeCode) + return nil + } +} + +func getMergeRequestMessageDecoder(typeCode int16) Decoder { + switch typeCode { + case protocol.TypeGlobalBegin: + return GlobalBeginRequestDecoder + case protocol.TypeGlobalCommit: + return GlobalCommitRequestDecoder + case protocol.TypeGlobalRollback: + return GlobalRollbackRequestDecoder + case protocol.TypeGlobalStatus: + return GlobalStatusRequestDecoder + case protocol.TypeGlobalLockQuery: + return GlobalLockQueryRequestDecoder + case protocol.TypeBranchRegister: + return BranchRegisterRequestDecoder + case protocol.TypeBranchStatusReport: + return BranchReportRequestDecoder + case protocol.TypeGlobalReport: + return GlobalReportRequestDecoder + default: + break + } + return nil +} + +func getMergeResponseMessageDecoder(typeCode int16) Decoder { + switch typeCode { + case protocol.TypeGlobalBeginResult: + return GlobalBeginResponseDecoder + case protocol.TypeGlobalCommitResult: + return GlobalCommitResponseDecoder + case protocol.TypeGlobalRollbackResult: + return GlobalRollbackResponseDecoder + case protocol.TypeGlobalStatusResult: + return GlobalStatusResponseDecoder + case protocol.TypeGlobalLockQueryResult: + return GlobalLockQueryResponseDecoder + case protocol.TypeBranchRegisterResult: + return BranchRegisterResponseDecoder + case protocol.TypeBranchStatusReportResult: + return BranchReportResponseDecoder + case protocol.TypeBranchCommitResult: + return BranchCommitResponseDecoder + case protocol.TypeBranchRollbackResult: + return BranchRollbackResponseDecoder + case protocol.TypeGlobalReportResult: + return GlobalReportResponseDecoder + default: + break + } + return nil +} diff --git a/pkg/protocol/codec/seata_decoder.go b/pkg/protocol/codec/seata_decoder.go new file mode 100644 index 000000000..0df8b0c1d --- /dev/null +++ b/pkg/protocol/codec/seata_decoder.go @@ -0,0 +1,779 @@ +package codec + +import ( + "bytes" +) + +import ( + "vimagination.zapto.org/byteio" +) + +import ( + "github.com/seata/seata-go/pkg/model" + "github.com/seata/seata-go/pkg/protocol" +) + +func AbstractResultMessageDecoder(in []byte) (interface{}, int) { + var ( + length16 uint16 = 0 + readN = 0 + totalReadN = 0 + ) + msg := protocol.AbstractResultMessage{} + + r := byteio.BigEndianReader{Reader: bytes.NewReader(in)} + resultCode, _ := r.ReadByte() + msg.ResultCode = protocol.ResultCode(resultCode) + totalReadN += 1 + if msg.ResultCode == protocol.ResultCodeFailed { + length16, readN, _ = r.ReadUint16() + totalReadN += readN + if length16 > 0 { + msg.Msg, readN, _ = r.ReadString(int(length16)) + totalReadN += readN + } + } + + return msg, totalReadN +} + +func MergedWarpMessageDecoder(in []byte) (interface{}, int) { + var ( + size16 int16 = 0 + readN = 0 + totalReadN = 0 + ) + result := protocol.MergedWarpMessage{} + + r := byteio.BigEndianReader{Reader: bytes.NewReader(in)} + + r.ReadInt32() + totalReadN += 4 + size16, readN, _ = r.ReadInt16() + totalReadN += readN + result.Msgs = make([]protocol.MessageTypeAware, 0) + for index := 0; index < int(size16); index++ { + typeCode, _, _ := r.ReadInt16() + totalReadN += 2 + decoder := getMessageDecoder(typeCode) + if decoder != nil { + msg, readN := decoder(in[totalReadN:]) + totalReadN += readN + result.Msgs = append(result.Msgs, msg.(protocol.MessageTypeAware)) + } + } + return result, totalReadN +} + +func MergeResultMessageDecoder(in []byte) (interface{}, int) { + var ( + size16 int16 = 0 + readN = 0 + totalReadN = 0 + ) + result := protocol.MergeResultMessage{} + + r := byteio.BigEndianReader{Reader: bytes.NewReader(in)} + + r.ReadInt32() + totalReadN += 4 + size16, readN, _ = r.ReadInt16() + totalReadN += readN + result.Msgs = make([]protocol.MessageTypeAware, 0) + + for index := 0; index < int(size16); index++ { + typeCode, _, _ := r.ReadInt16() + totalReadN += 2 + decoder := getMessageDecoder(typeCode) + if decoder != nil { + msg, readN := decoder(in[totalReadN:]) + totalReadN += readN + result.Msgs = append(result.Msgs, msg.(protocol.MessageTypeAware)) + } + } + return result, totalReadN +} + +func AbstractIdentifyRequestDecoder(in []byte) (interface{}, int) { + var ( + length16 uint16 = 0 + readN = 0 + totalReadN = 0 + ) + msg := protocol.AbstractIdentifyRequest{} + + r := byteio.BigEndianReader{Reader: bytes.NewReader(in)} + + length16, readN, _ = r.ReadUint16() + totalReadN += readN + if length16 > 0 { + msg.Version, readN, _ = r.ReadString(int(length16)) + totalReadN += readN + } + + length16, readN, _ = r.ReadUint16() + totalReadN += readN + if length16 > 0 { + msg.ApplicationId, readN, _ = r.ReadString(int(length16)) + totalReadN += readN + } + + length16, readN, _ = r.ReadUint16() + totalReadN += readN + if length16 > 0 { + msg.TransactionServiceGroup, readN, _ = r.ReadString(int(length16)) + totalReadN += readN + } + + length16, readN, _ = r.ReadUint16() + totalReadN += readN + if length16 > 0 { + msg.ExtraData = make([]byte, int(length16)) + readN, _ := r.Read(msg.ExtraData) + totalReadN += readN + } + + return msg, totalReadN +} + +func AbstractIdentifyResponseDecoder(in []byte) (interface{}, int) { + var ( + length16 uint16 = 0 + readN = 0 + totalReadN = 0 + ) + msg := protocol.AbstractIdentifyResponse{} + + r := byteio.BigEndianReader{Reader: bytes.NewReader(in)} + + identified, _ := r.ReadByte() + totalReadN += 1 + if identified == byte(1) { + msg.Identified = true + } else if identified == byte(0) { + msg.Identified = false + } + + length16, readN, _ = r.ReadUint16() + totalReadN += readN + if length16 > 0 { + msg.Version, readN, _ = r.ReadString(int(length16)) + totalReadN += readN + } + + return msg, totalReadN +} + +func RegisterRMRequestDecoder(in []byte) (interface{}, int) { + var ( + length32 uint32 = 0 + length16 uint16 = 0 + readN = 0 + totalReadN = 0 + ) + msg := protocol.RegisterRMRequest{} + + r := byteio.BigEndianReader{Reader: bytes.NewReader(in)} + + length16, readN, _ = r.ReadUint16() + totalReadN += readN + if length16 > 0 { + msg.Version, readN, _ = r.ReadString(int(length16)) + totalReadN += readN + } + + length16, readN, _ = r.ReadUint16() + totalReadN += readN + if length16 > 0 { + msg.ApplicationId, readN, _ = r.ReadString(int(length16)) + totalReadN += readN + } + + length16, readN, _ = r.ReadUint16() + totalReadN += readN + if length16 > 0 { + msg.TransactionServiceGroup, readN, _ = r.ReadString(int(length16)) + totalReadN += readN + } + + length16, readN, _ = r.ReadUint16() + totalReadN += readN + if length16 > 0 { + msg.ExtraData = make([]byte, int(length16)) + readN, _ := r.Read(msg.ExtraData) + totalReadN += readN + } + + length32, readN, _ = r.ReadUint32() + totalReadN += readN + if length32 > 0 { + msg.ResourceIds, readN, _ = r.ReadString(int(length32)) + totalReadN += readN + } + + return msg, totalReadN +} + +func RegisterRMResponseDecoder(in []byte) (interface{}, int) { + resp, totalReadN := AbstractIdentifyResponseDecoder(in) + abstractIdentifyResponse := resp.(protocol.AbstractIdentifyResponse) + msg := protocol.RegisterRMResponse{AbstractIdentifyResponse: abstractIdentifyResponse} + return msg, totalReadN +} + +func RegisterTMRequestDecoder(in []byte) (interface{}, int) { + req, totalReadN := AbstractIdentifyRequestDecoder(in) + abstractIdentifyRequest := req.(protocol.AbstractIdentifyRequest) + msg := protocol.RegisterTMRequest{AbstractIdentifyRequest: abstractIdentifyRequest} + return msg, totalReadN +} + +func RegisterTMResponseDecoder(in []byte) (interface{}, int) { + resp, totalReadN := AbstractIdentifyResponseDecoder(in) + abstractIdentifyResponse := resp.(protocol.AbstractIdentifyResponse) + msg := protocol.RegisterRMResponse{AbstractIdentifyResponse: abstractIdentifyResponse} + return msg, totalReadN +} + +func AbstractTransactionResponseDecoder(in []byte) (interface{}, int) { + var ( + length16 uint16 = 0 + readN = 0 + totalReadN = 0 + ) + msg := protocol.AbstractTransactionResponse{} + + r := byteio.BigEndianReader{Reader: bytes.NewReader(in)} + resultCode, _ := r.ReadByte() + totalReadN += 1 + msg.ResultCode = protocol.ResultCode(resultCode) + if msg.ResultCode == protocol.ResultCodeFailed { + length16, readN, _ = r.ReadUint16() + totalReadN += readN + if length16 > 0 { + msg.Msg, readN, _ = r.ReadString(int(length16)) + totalReadN += readN + } + } + + exceptionCode, _ := r.ReadByte() + totalReadN += 1 + msg.TransactionExceptionCode = model.TransactionExceptionCode(exceptionCode) + + return msg, totalReadN +} + +func AbstractBranchEndRequestDecoder(in []byte) (interface{}, int) { + var ( + length16 uint16 = 0 + readN = 0 + totalReadN = 0 + ) + msg := protocol.AbstractBranchEndRequest{} + + r := byteio.BigEndianReader{Reader: bytes.NewReader(in)} + + length16, readN, _ = r.ReadUint16() + totalReadN += readN + if length16 > 0 { + msg.Xid, readN, _ = r.ReadString(int(length16)) + totalReadN += readN + } + + msg.BranchId, _, _ = r.ReadInt64() + totalReadN += 8 + branchType, _ := r.ReadByte() + totalReadN += 1 + msg.BranchType = model.BranchType(branchType) + + length16, readN, _ = r.ReadUint16() + totalReadN += readN + if length16 > 0 { + msg.ResourceId, readN, _ = r.ReadString(int(length16)) + totalReadN += readN + } + + length16, readN, _ = r.ReadUint16() + totalReadN += readN + if length16 > 0 { + msg.ApplicationData = make([]byte, int(length16)) + readN, _ := r.Read(msg.ApplicationData) + totalReadN += readN + } + + return msg, totalReadN +} + +func AbstractBranchEndResponseDecoder(in []byte) (interface{}, int) { + var ( + length16 uint16 = 0 + readN = 0 + totalReadN = 0 + ) + msg := protocol.AbstractBranchEndResponse{} + + r := byteio.BigEndianReader{Reader: bytes.NewReader(in)} + resultCode, _ := r.ReadByte() + totalReadN += 1 + msg.ResultCode = protocol.ResultCode(resultCode) + if msg.ResultCode == protocol.ResultCodeFailed { + length16, readN, _ = r.ReadUint16() + totalReadN += readN + if length16 > 0 { + msg.Msg, readN, _ = r.ReadString(int(length16)) + totalReadN += readN + } + } + + exceptionCode, _ := r.ReadByte() + totalReadN += 1 + msg.TransactionExceptionCode = model.TransactionExceptionCode(exceptionCode) + + length16, readN, _ = r.ReadUint16() + totalReadN += readN + if length16 > 0 { + msg.Xid, readN, _ = r.ReadString(int(length16)) + totalReadN += readN + } + + msg.BranchId, _, _ = r.ReadInt64() + totalReadN += 8 + branchStatus, _ := r.ReadByte() + totalReadN += 1 + msg.BranchStatus = model.BranchStatus(branchStatus) + + return msg, totalReadN +} + +func AbstractGlobalEndRequestDecoder(in []byte) (interface{}, int) { + var ( + length16 uint16 = 0 + readN = 0 + totalReadN = 0 + ) + msg := protocol.AbstractGlobalEndRequest{} + + r := byteio.BigEndianReader{Reader: bytes.NewReader(in)} + + length16, readN, _ = r.ReadUint16() + totalReadN += readN + if length16 > 0 { + msg.Xid, readN, _ = r.ReadString(int(length16)) + totalReadN += readN + } + + length16, readN, _ = r.ReadUint16() + totalReadN += readN + if length16 > 0 { + msg.ExtraData = make([]byte, int(length16)) + readN, _ := r.Read(msg.ExtraData) + totalReadN += readN + } + + return msg, totalReadN +} + +func AbstractGlobalEndResponseDecoder(in []byte) (interface{}, int) { + var ( + length16 uint16 = 0 + readN = 0 + totalReadN = 0 + ) + msg := protocol.AbstractGlobalEndResponse{} + + r := byteio.BigEndianReader{Reader: bytes.NewReader(in)} + resultCode, _ := r.ReadByte() + totalReadN += 1 + msg.ResultCode = protocol.ResultCode(resultCode) + if msg.ResultCode == protocol.ResultCodeFailed { + length16, readN, _ = r.ReadUint16() + totalReadN += readN + if length16 > 0 { + msg.Msg, readN, _ = r.ReadString(int(length16)) + totalReadN += readN + } + } + + exceptionCode, _ := r.ReadByte() + totalReadN += 1 + msg.TransactionExceptionCode = model.TransactionExceptionCode(exceptionCode) + + globalStatus, _ := r.ReadByte() + totalReadN += 1 + msg.GlobalStatus = model.GlobalStatus(globalStatus) + + return msg, totalReadN +} + +func BranchCommitRequestDecoder(in []byte) (interface{}, int) { + req, totalReadN := AbstractBranchEndRequestDecoder(in) + abstractBranchEndRequest := req.(protocol.AbstractBranchEndRequest) + msg := protocol.BranchCommitRequest{AbstractBranchEndRequest: abstractBranchEndRequest} + return msg, totalReadN +} + +func BranchCommitResponseDecoder(in []byte) (interface{}, int) { + resp, totalReadN := AbstractBranchEndResponseDecoder(in) + abstractBranchEndResponse := resp.(protocol.AbstractBranchEndResponse) + msg := protocol.BranchCommitResponse{AbstractBranchEndResponse: abstractBranchEndResponse} + return msg, totalReadN +} + +func BranchRegisterRequestDecoder(in []byte) (interface{}, int) { + var ( + length32 uint32 = 0 + length16 uint16 = 0 + readN = 0 + totalReadN = 0 + ) + msg := protocol.BranchRegisterRequest{} + + r := byteio.BigEndianReader{Reader: bytes.NewReader(in)} + + length16, readN, _ = r.ReadUint16() + totalReadN += readN + if length16 > 0 { + msg.Xid, readN, _ = r.ReadString(int(length16)) + totalReadN += readN + } + + branchType, _ := r.ReadByte() + totalReadN += 1 + msg.BranchType = model.BranchType(branchType) + + length16, readN, _ = r.ReadUint16() + totalReadN += readN + if length16 > 0 { + msg.ResourceId, readN, _ = r.ReadString(int(length16)) + totalReadN += readN + } + + length32, readN, _ = r.ReadUint32() + totalReadN += readN + if length32 > 0 { + msg.LockKey, readN, _ = r.ReadString(int(length32)) + totalReadN += readN + } + + length32, readN, _ = r.ReadUint32() + totalReadN += readN + if length32 > 0 { + msg.ApplicationData = make([]byte, int(length32)) + readN, _ := r.Read(msg.ApplicationData) + totalReadN += readN + } + + return msg, totalReadN +} + +func BranchRegisterResponseDecoder(in []byte) (interface{}, int) { + var ( + length16 uint16 = 0 + readN = 0 + totalReadN = 0 + ) + msg := protocol.BranchRegisterResponse{} + + r := byteio.BigEndianReader{Reader: bytes.NewReader(in)} + resultCode, _ := r.ReadByte() + totalReadN += 1 + msg.ResultCode = protocol.ResultCode(resultCode) + if msg.ResultCode == protocol.ResultCodeFailed { + length16, readN, _ = r.ReadUint16() + totalReadN += readN + if length16 > 0 { + msg.Msg, readN, _ = r.ReadString(int(length16)) + totalReadN += readN + } + } + + exceptionCode, _ := r.ReadByte() + totalReadN += 1 + msg.TransactionExceptionCode = model.TransactionExceptionCode(exceptionCode) + + msg.BranchId, readN, _ = r.ReadInt64() + totalReadN += readN + + return msg, totalReadN +} + +func BranchReportRequestDecoder(in []byte) (interface{}, int) { + var ( + length16 uint16 = 0 + readN = 0 + totalReadN = 0 + ) + msg := protocol.BranchReportRequest{} + + r := byteio.BigEndianReader{Reader: bytes.NewReader(in)} + + length16, readN, _ = r.ReadUint16() + totalReadN += readN + if length16 > 0 { + msg.Xid, readN, _ = r.ReadString(int(length16)) + totalReadN += readN + } + + msg.BranchId, _, _ = r.ReadInt64() + branchStatus, _ := r.ReadByte() + msg.Status = model.BranchStatus(branchStatus) + + length16, readN, _ = r.ReadUint16() + totalReadN += readN + if length16 > 0 { + msg.ResourceId, readN, _ = r.ReadString(int(length16)) + totalReadN += readN + } + + length16, readN, _ = r.ReadUint16() + totalReadN += readN + if length16 > 0 { + msg.ApplicationData = make([]byte, int(length16)) + readN, _ := r.Read(msg.ApplicationData) + totalReadN += readN + } + + branchType, _ := r.ReadByte() + totalReadN += 1 + msg.BranchType = model.BranchType(branchType) + + return msg, totalReadN +} + +func BranchReportResponseDecoder(in []byte) (interface{}, int) { + resp, totalReadN := AbstractTransactionResponseDecoder(in) + abstractTransactionResponse := resp.(protocol.AbstractTransactionResponse) + msg := protocol.BranchReportResponse{AbstractTransactionResponse: abstractTransactionResponse} + return msg, totalReadN +} + +func BranchRollbackRequestDecoder(in []byte) (interface{}, int) { + req, totalReadN := AbstractBranchEndRequestDecoder(in) + abstractBranchEndRequest := req.(protocol.AbstractBranchEndRequest) + msg := protocol.BranchRollbackRequest{AbstractBranchEndRequest: abstractBranchEndRequest} + return msg, totalReadN +} + +func BranchRollbackResponseDecoder(in []byte) (interface{}, int) { + resp, totalReadN := AbstractBranchEndResponseDecoder(in) + abstractBranchEndResponse := resp.(protocol.AbstractBranchEndResponse) + msg := protocol.BranchRollbackResponse{AbstractBranchEndResponse: abstractBranchEndResponse} + return msg, totalReadN +} + +func GlobalBeginRequestDecoder(in []byte) (interface{}, int) { + var ( + length16 uint16 = 0 + readN = 0 + totalReadN = 0 + ) + msg := protocol.GlobalBeginRequest{} + + r := byteio.BigEndianReader{Reader: bytes.NewReader(in)} + + timeout, readN, _ := r.ReadInt32() + totalReadN += readN + msg.Timeout = timeout + + length16, readN, _ = r.ReadUint16() + totalReadN += readN + if length16 > 0 { + msg.TransactionName, readN, _ = r.ReadString(int(length16)) + totalReadN += readN + } + + return msg, totalReadN +} + +func GlobalBeginResponseDecoder(in []byte) (interface{}, int) { + var ( + length16 uint16 = 0 + readN = 0 + totalReadN = 0 + ) + msg := protocol.GlobalBeginResponse{} + + r := byteio.BigEndianReader{Reader: bytes.NewReader(in)} + resultCode, _ := r.ReadByte() + totalReadN += 1 + msg.ResultCode = protocol.ResultCode(resultCode) + if msg.ResultCode == protocol.ResultCodeFailed { + length16, readN, _ = r.ReadUint16() + totalReadN += readN + if length16 > 0 { + msg.Msg, readN, _ = r.ReadString(int(length16)) + totalReadN += readN + } + } + + exceptionCode, _ := r.ReadByte() + totalReadN += 1 + msg.TransactionExceptionCode = model.TransactionExceptionCode(exceptionCode) + + length16, readN, _ = r.ReadUint16() + totalReadN += readN + if length16 > 0 { + msg.Xid, readN, _ = r.ReadString(int(length16)) + totalReadN += readN + } + + length16, readN, _ = r.ReadUint16() + totalReadN += readN + if length16 > 0 { + msg.ExtraData = make([]byte, int(length16)) + readN, _ := r.Read(msg.ExtraData) + totalReadN += readN + } + + return msg, totalReadN +} + +func GlobalCommitRequestDecoder(in []byte) (interface{}, int) { + req, totalReadN := AbstractGlobalEndRequestDecoder(in) + abstractGlobalEndRequest := req.(protocol.AbstractGlobalEndRequest) + msg := protocol.GlobalCommitRequest{AbstractGlobalEndRequest: abstractGlobalEndRequest} + return msg, totalReadN +} + +func GlobalCommitResponseDecoder(in []byte) (interface{}, int) { + resp, totalReadN := AbstractGlobalEndResponseDecoder(in) + abstractGlobalEndResponse := resp.(protocol.AbstractGlobalEndResponse) + msg := protocol.GlobalCommitResponse{AbstractGlobalEndResponse: abstractGlobalEndResponse} + return msg, totalReadN +} + +func GlobalLockQueryRequestDecoder(in []byte) (interface{}, int) { + req, totalReadN := BranchRegisterRequestDecoder(in) + branchRegisterRequest := req.(protocol.BranchRegisterRequest) + msg := protocol.GlobalLockQueryRequest{BranchRegisterRequest: branchRegisterRequest} + return msg, totalReadN +} + +func GlobalLockQueryResponseDecoder(in []byte) (interface{}, int) { + var ( + length16 uint16 = 0 + readN = 0 + totalReadN = 0 + ) + msg := protocol.GlobalLockQueryResponse{} + + r := byteio.BigEndianReader{Reader: bytes.NewReader(in)} + resultCode, _ := r.ReadByte() + totalReadN += 1 + msg.ResultCode = protocol.ResultCode(resultCode) + if msg.ResultCode == protocol.ResultCodeFailed { + length16, readN, _ = r.ReadUint16() + totalReadN += readN + if length16 > 0 { + msg.Msg, readN, _ = r.ReadString(int(length16)) + totalReadN += readN + } + } + + exceptionCode, _ := r.ReadByte() + totalReadN += 1 + msg.TransactionExceptionCode = model.TransactionExceptionCode(exceptionCode) + + lockable, readN, _ := r.ReadUint16() + totalReadN += readN + if lockable == uint16(1) { + msg.Lockable = true + } else if lockable == uint16(0) { + msg.Lockable = false + } + + return msg, totalReadN +} + +func GlobalReportRequestDecoder(in []byte) (interface{}, int) { + var ( + length16 uint16 = 0 + readN = 0 + totalReadN = 0 + ) + msg := protocol.GlobalReportRequest{} + + r := byteio.BigEndianReader{Reader: bytes.NewReader(in)} + + length16, readN, _ = r.ReadUint16() + totalReadN += readN + if length16 > 0 { + msg.Xid, readN, _ = r.ReadString(int(length16)) + totalReadN += readN + } + + length16, readN, _ = r.ReadUint16() + totalReadN += readN + if length16 > 0 { + msg.ExtraData = make([]byte, int(length16)) + readN, _ := r.Read(msg.ExtraData) + totalReadN += readN + } + + globalStatus, _ := r.ReadByte() + totalReadN += 1 + msg.GlobalStatus = model.GlobalStatus(globalStatus) + + return msg, totalReadN +} + +func GlobalReportResponseDecoder(in []byte) (interface{}, int) { + resp, totalReadN := AbstractGlobalEndResponseDecoder(in) + abstractGlobalEndResponse := resp.(protocol.AbstractGlobalEndResponse) + msg := protocol.GlobalReportResponse{AbstractGlobalEndResponse: abstractGlobalEndResponse} + return msg, totalReadN +} + +func GlobalRollbackRequestDecoder(in []byte) (interface{}, int) { + req, totalReadN := AbstractGlobalEndRequestDecoder(in) + abstractGlobalEndRequest := req.(protocol.AbstractGlobalEndRequest) + msg := protocol.GlobalRollbackRequest{AbstractGlobalEndRequest: abstractGlobalEndRequest} + return msg, totalReadN +} + +func GlobalRollbackResponseDecoder(in []byte) (interface{}, int) { + resp, totalReadN := AbstractGlobalEndResponseDecoder(in) + abstractGlobalEndResponse := resp.(protocol.AbstractGlobalEndResponse) + msg := protocol.GlobalRollbackResponse{AbstractGlobalEndResponse: abstractGlobalEndResponse} + return msg, totalReadN +} + +func GlobalStatusRequestDecoder(in []byte) (interface{}, int) { + req, totalReadN := AbstractGlobalEndRequestDecoder(in) + abstractGlobalEndRequest := req.(protocol.AbstractGlobalEndRequest) + msg := protocol.GlobalStatusRequest{AbstractGlobalEndRequest: abstractGlobalEndRequest} + return msg, totalReadN +} + +func GlobalStatusResponseDecoder(in []byte) (interface{}, int) { + resp, totalReadN := AbstractGlobalEndResponseDecoder(in) + abstractGlobalEndResponse := resp.(protocol.AbstractGlobalEndResponse) + msg := protocol.GlobalStatusResponse{AbstractGlobalEndResponse: abstractGlobalEndResponse} + return msg, totalReadN +} + +func UndoLogDeleteRequestDecoder(in []byte) (interface{}, int) { + var ( + length16 uint16 = 0 + readN = 0 + totalReadN = 0 + ) + msg := protocol.UndoLogDeleteRequest{} + + r := byteio.BigEndianReader{Reader: bytes.NewReader(in)} + branchType, _ := r.ReadByte() + totalReadN += 1 + msg.BranchType = model.BranchType(branchType) + + length16, readN, _ = r.ReadUint16() + totalReadN += readN + if length16 > 0 { + msg.ResourceId, readN, _ = r.ReadString(int(length16)) + totalReadN += readN + } + + msg.SaveDays, readN, _ = r.ReadInt16() + totalReadN += readN + + return msg, totalReadN +} diff --git a/pkg/protocol/codec/seata_encoder.go b/pkg/protocol/codec/seata_encoder.go new file mode 100644 index 000000000..45a2abecd --- /dev/null +++ b/pkg/protocol/codec/seata_encoder.go @@ -0,0 +1,565 @@ +package codec + +import ( + "bytes" +) + +import ( + "vimagination.zapto.org/byteio" +) + +import ( + "github.com/seata/seata-go/pkg/protocol" + log "github.com/seata/seata-go/pkg/util/log" +) + +func AbstractResultMessageEncoder(in interface{}) []byte { + var ( + zero16 int16 = 0 + b bytes.Buffer + ) + w := byteio.BigEndianWriter{Writer: &b} + + message := in.(protocol.AbstractResultMessage) + + w.WriteByte(byte(message.ResultCode)) + if message.ResultCode == protocol.ResultCodeFailed { + var msg string + if message.Msg != "" { + if len(message.Msg) > 128 { + msg = message.Msg[:128] + } else { + msg = message.Msg + } + // 暂时不考虑 message.Msg 包含中文的情况,这样字符串的长度就是 byte 数组的长度 + + w.WriteInt16(int16(len(msg))) + w.WriteString(msg) + } else { + w.WriteInt16(zero16) + } + } + + return b.Bytes() +} + +func MergedWarpMessageEncoder(in interface{}) []byte { + var ( + b bytes.Buffer + result = make([]byte, 0) + ) + w := byteio.BigEndianWriter{Writer: &b} + + req, _ := in.(protocol.MergedWarpMessage) + w.WriteInt16(int16(len(req.Msgs))) + + for _, msg := range req.Msgs { + encoder := getMessageEncoder(msg.GetTypeCode()) + if encoder != nil { + data := encoder(msg) + w.WriteInt16(msg.GetTypeCode()) + w.Write(data) + } + } + + size := uint32(b.Len()) + result = append(result, []byte{byte(size >> 24), byte(size >> 16), byte(size >> 8), byte(size)}...) + result = append(result, b.Bytes()...) + + if len(req.Msgs) > 20 { + log.Debugf("msg in one packet: %s ,buffer size: %s", len(req.Msgs), size) + } + return result +} + +func MergeResultMessageEncoder(in interface{}) []byte { + var ( + b bytes.Buffer + result = make([]byte, 0) + ) + w := byteio.BigEndianWriter{Writer: &b} + + req, _ := in.(protocol.MergeResultMessage) + w.WriteInt16(int16(len(req.Msgs))) + + for _, msg := range req.Msgs { + encoder := getMessageEncoder(msg.GetTypeCode()) + if encoder != nil { + data := encoder(msg) + w.WriteInt16(msg.GetTypeCode()) + w.Write(data) + } + } + + size := uint32(b.Len()) + result = append(result, []byte{byte(size >> 24), byte(size >> 16), byte(size >> 8), byte(size)}...) + result = append(result, b.Bytes()...) + + if len(req.Msgs) > 20 { + log.Debugf("msg in one packet: %s ,buffer size: %s", len(req.Msgs), size) + } + return result +} + +func AbstractIdentifyRequestEncoder(in interface{}) []byte { + var ( + zero16 int16 = 0 + b bytes.Buffer + ) + w := byteio.BigEndianWriter{Writer: &b} + + req := in.(protocol.AbstractIdentifyRequest) + + if req.Version != "" { + w.WriteInt16(int16(len(req.Version))) + w.WriteString(req.Version) + } else { + w.WriteInt16(zero16) + } + + if req.ApplicationId != "" { + w.WriteInt16(int16(len(req.ApplicationId))) + w.WriteString(req.ApplicationId) + } else { + w.WriteInt16(zero16) + } + + if req.TransactionServiceGroup != "" { + w.WriteInt16(int16(len(req.TransactionServiceGroup))) + w.WriteString(req.TransactionServiceGroup) + } else { + w.WriteInt16(zero16) + } + + if req.ExtraData != nil { + w.WriteUint16(uint16(len(req.ExtraData))) + w.Write(req.ExtraData) + } else { + w.WriteInt16(zero16) + } + + return b.Bytes() +} + +func AbstractIdentifyResponseEncoder(in interface{}) []byte { + resp := in.(protocol.AbstractIdentifyResponse) + + var ( + zero16 int16 = 0 + b bytes.Buffer + ) + w := byteio.BigEndianWriter{Writer: &b} + + if resp.Identified { + w.WriteByte(byte(1)) + } else { + w.WriteByte(byte(0)) + } + + if resp.Version != "" { + w.WriteInt16(int16(len(resp.Version))) + w.WriteString(resp.Version) + } else { + w.WriteInt16(zero16) + } + + return b.Bytes() +} + +func RegisterRMRequestEncoder(in interface{}) []byte { + req := in.(protocol.RegisterRMRequest) + data := AbstractIdentifyRequestEncoder(req.AbstractIdentifyRequest) + + var ( + zero32 int32 = 0 + b bytes.Buffer + ) + w := byteio.BigEndianWriter{Writer: &b} + + if req.ResourceIds != "" { + w.WriteInt32(int32(len(req.ResourceIds))) + w.WriteString(req.ResourceIds) + } else { + w.WriteInt32(zero32) + } + + result := append(data, b.Bytes()...) + return result +} + +func RegisterRMResponseEncoder(in interface{}) []byte { + resp := in.(protocol.RegisterRMResponse) + return AbstractIdentifyResponseEncoder(resp.AbstractIdentifyResponse) +} + +func RegisterTMRequestEncoder(in interface{}) []byte { + req := in.(protocol.RegisterTMRequest) + return AbstractIdentifyRequestEncoder(req.AbstractIdentifyRequest) +} + +func RegisterTMResponseEncoder(in interface{}) []byte { + resp := in.(protocol.RegisterTMResponse) + return AbstractIdentifyResponseEncoder(resp.AbstractIdentifyResponse) +} + +func AbstractTransactionResponseEncoder(in interface{}) []byte { + resp := in.(protocol.AbstractTransactionResponse) + data := AbstractResultMessageEncoder(resp.AbstractResultMessage) + + result := append(data, byte(resp.TransactionExceptionCode)) + + return result +} + +func AbstractBranchEndRequestEncoder(in interface{}) []byte { + var ( + zero32 int32 = 0 + zero16 int16 = 0 + b bytes.Buffer + ) + w := byteio.BigEndianWriter{Writer: &b} + + req, _ := in.(protocol.AbstractBranchEndRequest) + + if req.Xid != "" { + w.WriteInt16(int16(len(req.Xid))) + w.WriteString(req.Xid) + } else { + w.WriteInt16(zero16) + } + + w.WriteInt64(req.BranchId) + w.WriteByte(byte(req.BranchType)) + + if req.ResourceId != "" { + w.WriteInt16(int16(len(req.ResourceId))) + w.WriteString(req.ResourceId) + } else { + w.WriteInt16(zero16) + } + + if req.ApplicationData != nil { + w.WriteUint32(uint32(len(req.ApplicationData))) + w.Write(req.ApplicationData) + } else { + w.WriteInt32(zero32) + } + + return b.Bytes() +} + +func AbstractBranchEndResponseEncoder(in interface{}) []byte { + resp, _ := in.(protocol.AbstractBranchEndResponse) + data := AbstractTransactionResponseEncoder(resp.AbstractTransactionResponse) + + var ( + zero16 int16 = 0 + b bytes.Buffer + ) + w := byteio.BigEndianWriter{Writer: &b} + + if resp.Xid != "" { + w.WriteInt16(int16(len(resp.Xid))) + w.WriteString(resp.Xid) + } else { + w.WriteInt16(zero16) + } + + w.WriteInt64(resp.BranchId) + w.WriteByte(byte(resp.BranchStatus)) + + result := append(data, b.Bytes()...) + + return result +} + +func AbstractGlobalEndRequestEncoder(in interface{}) []byte { + var ( + zero16 int16 = 0 + b bytes.Buffer + ) + w := byteio.BigEndianWriter{Writer: &b} + + req, _ := in.(protocol.AbstractGlobalEndRequest) + + if req.Xid != "" { + w.WriteInt16(int16(len(req.Xid))) + w.WriteString(req.Xid) + } else { + w.WriteInt16(zero16) + } + if req.ExtraData != nil { + w.WriteUint16(uint16(len(req.ExtraData))) + w.Write(req.ExtraData) + } else { + w.WriteInt16(zero16) + } + + return b.Bytes() +} + +func AbstractGlobalEndResponseEncoder(in interface{}) []byte { + resp := in.(protocol.AbstractGlobalEndResponse) + data := AbstractTransactionResponseEncoder(resp.AbstractTransactionResponse) + + result := append(data, byte(resp.GlobalStatus)) + + return result +} + +func BranchCommitRequestEncoder(in interface{}) []byte { + req := in.(protocol.BranchCommitRequest) + return AbstractBranchEndRequestEncoder(req.AbstractBranchEndRequest) +} + +func BranchCommitResponseEncoder(in interface{}) []byte { + resp := in.(protocol.BranchCommitResponse) + return AbstractBranchEndResponseEncoder(resp.AbstractBranchEndResponse) +} + +func BranchRegisterRequestEncoder(in interface{}) []byte { + var ( + zero32 int32 = 0 + zero16 int16 = 0 + b bytes.Buffer + ) + w := byteio.BigEndianWriter{Writer: &b} + + req, _ := in.(protocol.BranchRegisterRequest) + + if req.Xid != "" { + w.WriteInt16(int16(len(req.Xid))) + w.WriteString(req.Xid) + } else { + w.WriteInt16(zero16) + } + + w.WriteByte(byte(req.BranchType)) + + if req.ResourceId != "" { + w.WriteInt16(int16(len(req.ResourceId))) + w.WriteString(req.ResourceId) + } else { + w.WriteInt16(zero16) + } + + if req.LockKey != "" { + w.WriteInt32(int32(len(req.LockKey))) + w.WriteString(req.LockKey) + } else { + w.WriteInt32(zero32) + } + + if req.ApplicationData != nil { + w.WriteUint32(uint32(len(req.ApplicationData))) + w.Write(req.ApplicationData) + } else { + w.WriteInt32(zero32) + } + + return b.Bytes() +} + +func BranchRegisterResponseEncoder(in interface{}) []byte { + resp := in.(protocol.BranchRegisterResponse) + data := AbstractTransactionResponseEncoder(resp.AbstractTransactionResponse) + + c := uint64(resp.BranchId) + branchIdBytes := []byte{ + byte(c >> 56), + byte(c >> 48), + byte(c >> 40), + byte(c >> 32), + byte(c >> 24), + byte(c >> 16), + byte(c >> 8), + byte(c), + } + result := append(data, branchIdBytes...) + + return result +} + +func BranchReportRequestEncoder(in interface{}) []byte { + var ( + zero32 int32 = 0 + zero16 int16 = 0 + b bytes.Buffer + ) + w := byteio.BigEndianWriter{Writer: &b} + + req, _ := in.(protocol.BranchReportRequest) + + if req.Xid != "" { + w.WriteInt16(int16(len(req.Xid))) + w.WriteString(req.Xid) + } else { + w.WriteInt16(zero16) + } + + w.WriteInt64(req.BranchId) + w.WriteByte(byte(req.Status)) + + if req.ResourceId != "" { + w.WriteInt16(int16(len(req.ResourceId))) + w.WriteString(req.ResourceId) + } else { + w.WriteInt16(zero16) + } + + if req.ApplicationData != nil { + w.WriteUint32(uint32(len(req.ApplicationData))) + w.Write(req.ApplicationData) + } else { + w.WriteInt32(zero32) + } + + w.WriteByte(byte(req.BranchType)) + + return b.Bytes() +} + +func BranchReportResponseEncoder(in interface{}) []byte { + resp := in.(protocol.BranchReportResponse) + return AbstractTransactionResponseEncoder(resp.AbstractTransactionResponse) +} + +func BranchRollbackRequestEncoder(in interface{}) []byte { + req := in.(protocol.BranchRollbackRequest) + return AbstractBranchEndRequestEncoder(req.AbstractBranchEndRequest) +} + +func BranchRollbackResponseEncoder(in interface{}) []byte { + resp := in.(protocol.BranchRollbackResponse) + return AbstractBranchEndResponseEncoder(resp.AbstractBranchEndResponse) +} + +func GlobalBeginRequestEncoder(in interface{}) []byte { + var ( + zero16 int16 = 0 + b bytes.Buffer + ) + w := byteio.BigEndianWriter{Writer: &b} + + req, _ := in.(protocol.GlobalBeginRequest) + + w.WriteInt32(req.Timeout) + if req.TransactionName != "" { + w.WriteInt16(int16(len(req.TransactionName))) + w.WriteString(req.TransactionName) + } else { + w.WriteInt16(zero16) + } + + return b.Bytes() +} + +func GlobalBeginResponseEncoder(in interface{}) []byte { + resp := in.(protocol.GlobalBeginResponse) + data := AbstractTransactionResponseEncoder(resp.AbstractTransactionResponse) + + var ( + zero16 int16 = 0 + b bytes.Buffer + ) + w := byteio.BigEndianWriter{Writer: &b} + + if resp.Xid != "" { + w.WriteInt16(int16(len(resp.Xid))) + w.WriteString(resp.Xid) + } else { + w.WriteInt16(zero16) + } + if resp.ExtraData != nil { + w.WriteUint16(uint16(len(resp.ExtraData))) + w.Write(resp.ExtraData) + } else { + w.WriteInt16(zero16) + } + + result := append(data, b.Bytes()...) + + return result +} + +func GlobalCommitRequestEncoder(in interface{}) []byte { + req := in.(protocol.GlobalCommitRequest) + return AbstractGlobalEndRequestEncoder(req.AbstractGlobalEndRequest) +} + +func GlobalCommitResponseEncoder(in interface{}) []byte { + resp := in.(protocol.GlobalCommitResponse) + return AbstractGlobalEndResponseEncoder(resp.AbstractGlobalEndResponse) +} + +func GlobalLockQueryRequestEncoder(in interface{}) []byte { + return BranchRegisterRequestEncoder(in) +} + +func GlobalLockQueryResponseEncoder(in interface{}) []byte { + resp, _ := in.(protocol.GlobalLockQueryResponse) + data := AbstractTransactionResponseEncoder(resp.AbstractTransactionResponse) + + var result []byte + if resp.Lockable { + result = append(data, byte(0), byte(1)) + } else { + result = append(data, byte(0), byte(0)) + } + + return result +} + +func GlobalReportRequestEncoder(in interface{}) []byte { + req, _ := in.(protocol.GlobalReportRequest) + data := AbstractGlobalEndRequestEncoder(req.AbstractGlobalEndRequest) + + result := append(data, byte(req.GlobalStatus)) + return result +} + +func GlobalReportResponseEncoder(in interface{}) []byte { + resp := in.(protocol.GlobalReportResponse) + return AbstractGlobalEndResponseEncoder(resp.AbstractGlobalEndResponse) +} + +func GlobalRollbackRequestEncoder(in interface{}) []byte { + req := in.(protocol.GlobalRollbackRequest) + return AbstractGlobalEndRequestEncoder(req.AbstractGlobalEndRequest) +} + +func GlobalRollbackResponseEncoder(in interface{}) []byte { + resp := in.(protocol.GlobalRollbackResponse) + return AbstractGlobalEndResponseEncoder(resp.AbstractGlobalEndResponse) +} + +func GlobalStatusRequestEncoder(in interface{}) []byte { + req := in.(protocol.GlobalStatusRequest) + return AbstractGlobalEndRequestEncoder(req.AbstractGlobalEndRequest) +} + +func GlobalStatusResponseEncoder(in interface{}) []byte { + resp := in.(protocol.GlobalStatusResponse) + return AbstractGlobalEndResponseEncoder(resp.AbstractGlobalEndResponse) +} + +func UndoLogDeleteRequestEncoder(in interface{}) []byte { + var ( + zero16 int16 = 0 + b bytes.Buffer + ) + w := byteio.BigEndianWriter{Writer: &b} + + req, _ := in.(protocol.UndoLogDeleteRequest) + + w.WriteByte(byte(req.BranchType)) + if req.ResourceId != "" { + w.WriteInt16(int16(len(req.ResourceId))) + w.WriteString(req.ResourceId) + } else { + w.WriteInt16(zero16) + } + w.WriteInt16(req.SaveDays) + + return b.Bytes() +} diff --git a/pkg/protocol/constant.go b/pkg/protocol/constant.go new file mode 100644 index 000000000..0154081b9 --- /dev/null +++ b/pkg/protocol/constant.go @@ -0,0 +1,28 @@ +package protocol + +var MAGIC_CODE_BYTES = [2]byte{0xda, 0xda} + +const ( + VERSION = 1 + + // MaxFrameLength max frame length + MaxFrameLength = 8 * 1024 * 1024 + + // V1HeadLength v1 head length + V1HeadLength = 16 + + // MSGTypeRequest request message type + MSGTypeRequest = 0 + + // MSGTypeResponse response message type + MSGTypeResponse = 1 + + // MSGTypeRequestOneway request one way + MSGTypeRequestOneway = 2 + + // MSGTypeHeartbeatRequest heart beat request + MSGTypeHeartbeatRequest = 3 + + // MSGTypeHeartbeatResponse heart beat response + MSGTypeHeartbeatResponse = 4 +) diff --git a/pkg/protocol/heart_beat_message.go b/pkg/protocol/heart_beat_message.go new file mode 100644 index 000000000..a2d86c91a --- /dev/null +++ b/pkg/protocol/heart_beat_message.go @@ -0,0 +1,16 @@ +package protocol + +type HeartBeatMessage struct { + Ping bool +} + +var HeartBeatMessagePing = HeartBeatMessage{true} +var HeartBeatMessagePong = HeartBeatMessage{false} + +func (msg HeartBeatMessage) ToString() string { + if msg.Ping { + return "services ping" + } else { + return "services pong" + } +} diff --git a/pkg/protocol/identify.go b/pkg/protocol/identify.go new file mode 100644 index 000000000..bea76fb7a --- /dev/null +++ b/pkg/protocol/identify.go @@ -0,0 +1,26 @@ +package protocol + +type AbstractResultMessage struct { + ResultCode ResultCode + Msg string +} + +type AbstractIdentifyRequest struct { + Version string + + ApplicationId string `json:"applicationId"` + + TransactionServiceGroup string + + ExtraData []byte +} + +type AbstractIdentifyResponse struct { + AbstractResultMessage + + Version string + + ExtraData []byte + + Identified bool +} diff --git a/pkg/protocol/merged_message.go b/pkg/protocol/merged_message.go new file mode 100644 index 000000000..a4666215e --- /dev/null +++ b/pkg/protocol/merged_message.go @@ -0,0 +1,18 @@ +package protocol + +type MergedWarpMessage struct { + Msgs []MessageTypeAware + MsgIds []int32 +} + +func (req MergedWarpMessage) GetTypeCode() int16 { + return TypeSeataMerge +} + +type MergeResultMessage struct { + Msgs []MessageTypeAware +} + +func (resp MergeResultMessage) GetTypeCode() int16 { + return TypeSeataMergeResult +} diff --git a/pkg/protocol/message_future.go b/pkg/protocol/message_future.go new file mode 100644 index 000000000..22ff77bbf --- /dev/null +++ b/pkg/protocol/message_future.go @@ -0,0 +1,17 @@ +package protocol + +// MessageFuture ... +type MessageFuture struct { + ID int32 + Err error + Response interface{} + Done chan bool +} + +// NewMessageFuture ... +func NewMessageFuture(message RpcMessage) *MessageFuture { + return &MessageFuture{ + ID: message.ID, + Done: make(chan bool), + } +} diff --git a/pkg/protocol/message_type.go b/pkg/protocol/message_type.go new file mode 100644 index 000000000..f366f45f9 --- /dev/null +++ b/pkg/protocol/message_type.go @@ -0,0 +1,119 @@ +package protocol + +const ( + /** + * The constant TYPE_GLOBAL_BEGIN. + */ + TypeGlobalBegin = 1 + /** + * The constant TYPE_GLOBAL_BEGIN_RESULT. + */ + TypeGlobalBeginResult = 2 + /** + * The constant TYPE_GLOBAL_COMMIT. + */ + TypeGlobalCommit = 7 + /** + * The constant TYPE_GLOBAL_COMMIT_RESULT. + */ + TypeGlobalCommitResult = 8 + /** + * The constant TYPE_GLOBAL_ROLLBACK. + */ + TypeGlobalRollback = 9 + /** + * The constant TYPE_GLOBAL_ROLLBACK_RESULT. + */ + TypeGlobalRollbackResult = 10 + /** + * The constant TYPE_GLOBAL_STATUS. + */ + TypeGlobalStatus = 15 + /** + * The constant TYPE_GLOBAL_STATUS_RESULT. + */ + TypeGlobalStatusResult = 16 + /** + * The constant TYPE_GLOBAL_REPORT. + */ + TypeGlobalReport = 17 + /** + * The constant TYPE_GLOBAL_REPORT_RESULT. + */ + TypeGlobalReportResult = 18 + /** + * The constant TYPE_GLOBAL_LOCK_QUERY. + */ + TypeGlobalLockQuery = 21 + /** + * The constant TYPE_GLOBAL_LOCK_QUERY_RESULT. + */ + TypeGlobalLockQueryResult = 22 + + /** + * The constant TYPE_BRANCH_COMMIT. + */ + TypeBranchCommit = 3 + /** + * The constant TYPE_BRANCH_COMMIT_RESULT. + */ + TypeBranchCommitResult = 4 + /** + * The constant TYPE_BRANCH_ROLLBACK. + */ + TypeBranchRollback = 5 + /** + * The constant TYPE_BRANCH_ROLLBACK_RESULT. + */ + TypeBranchRollbackResult = 6 + /** + * The constant TYPE_BRANCH_REGISTER. + */ + TypeBranchRegister = 11 + /** + * The constant TYPE_BRANCH_REGISTER_RESULT. + */ + TypeBranchRegisterResult = 12 + /** + * The constant TYPE_BRANCH_STATUS_REPORT. + */ + TypeBranchStatusReport = 13 + /** + * The constant TYPE_BRANCH_STATUS_REPORT_RESULT. + */ + TypeBranchStatusReportResult = 14 + + /** + * The constant TYPE_SEATA_MERGE. + */ + TypeSeataMerge = 59 + /** + * The constant TYPE_SEATA_MERGE_RESULT. + */ + TypeSeataMergeResult = 60 + + /** + * The constant TYPE_REG_CLT. + */ + TypeRegClt = 101 + /** + * The constant TYPE_REG_CLT_RESULT. + */ + TypeRegCltResult = 102 + /** + * The constant TYPE_REG_RM. + */ + TypeRegRm = 103 + /** + * The constant TYPE_REG_RM_RESULT. + */ + TypeRegRmResult = 104 + /** + * The constant TYPE_RM_DELETE_UNDOLOG. + */ + TypeRmDeleteUndolog = 111 + /** + * the constant TYPE_HEARTBEAT_MSG + */ + TypeHeartbeatMsg = 120 +) diff --git a/pkg/protocol/message_type_aware.go b/pkg/protocol/message_type_aware.go new file mode 100644 index 000000000..202185eef --- /dev/null +++ b/pkg/protocol/message_type_aware.go @@ -0,0 +1,5 @@ +package protocol + +type MessageTypeAware interface { + GetTypeCode() int16 +} diff --git a/pkg/protocol/result_code.go b/pkg/protocol/result_code.go new file mode 100644 index 000000000..2c6d9b0d8 --- /dev/null +++ b/pkg/protocol/result_code.go @@ -0,0 +1,18 @@ +package protocol + +type ResultCode byte + +const ( + + /** + * ResultCodeFailed result code. + */ + // ResultCodeFailed + ResultCodeFailed ResultCode = iota + + /** + * Success result code. + */ + // Success + ResultCodeSuccess +) diff --git a/pkg/protocol/rm.go b/pkg/protocol/rm.go new file mode 100644 index 000000000..4cc7236d3 --- /dev/null +++ b/pkg/protocol/rm.go @@ -0,0 +1,18 @@ +package protocol + +type RegisterRMRequest struct { + AbstractIdentifyRequest + ResourceIds string +} + +func (req RegisterRMRequest) GetTypeCode() int16 { + return TypeRegRm +} + +type RegisterRMResponse struct { + AbstractIdentifyResponse +} + +func (resp RegisterRMResponse) GetTypeCode() int16 { + return TypeRegRmResult +} diff --git a/pkg/protocol/rpc_message.go b/pkg/protocol/rpc_message.go new file mode 100644 index 000000000..b1548b259 --- /dev/null +++ b/pkg/protocol/rpc_message.go @@ -0,0 +1,10 @@ +package protocol + +type RpcMessage struct { + ID int32 + MessageType byte + Codec byte + Compressor byte + HeadMap map[string]string + Body interface{} +} diff --git a/pkg/protocol/tm.go b/pkg/protocol/tm.go new file mode 100644 index 000000000..00d6d4e59 --- /dev/null +++ b/pkg/protocol/tm.go @@ -0,0 +1,17 @@ +package protocol + +type RegisterTMRequest struct { + AbstractIdentifyRequest +} + +func (req RegisterTMRequest) GetTypeCode() int16 { + return TypeRegClt +} + +type RegisterTMResponse struct { + AbstractIdentifyResponse +} + +func (resp RegisterTMResponse) GetTypeCode() int16 { + return TypeRegCltResult +} diff --git a/pkg/protocol/transaction.go b/pkg/protocol/transaction.go new file mode 100644 index 000000000..8deff1fb0 --- /dev/null +++ b/pkg/protocol/transaction.go @@ -0,0 +1,226 @@ +package protocol + +import ( + "github.com/seata/seata-go/pkg/model" +) + +type AbstractTransactionResponse struct { + AbstractResultMessage + TransactionExceptionCode model.TransactionExceptionCode +} + +type AbstractBranchEndRequest struct { + Xid string + BranchId int64 + BranchType model.BranchType + ResourceId string + ApplicationData []byte +} + +type AbstractBranchEndResponse struct { + AbstractTransactionResponse + + Xid string + BranchId int64 + BranchStatus model.BranchStatus +} + +type AbstractGlobalEndRequest struct { + Xid string + ExtraData []byte +} + +type AbstractGlobalEndResponse struct { + AbstractTransactionResponse + + GlobalStatus model.GlobalStatus +} + +type BranchRegisterRequest struct { + Xid string + BranchType model.BranchType + ResourceId string + LockKey string + ApplicationData []byte +} + +func (req BranchRegisterRequest) GetTypeCode() int16 { + return TypeBranchRegister +} + +type BranchRegisterResponse struct { + AbstractTransactionResponse + + BranchId int64 +} + +func (resp BranchRegisterResponse) GetTypeCode() int16 { + return TypeBranchRegisterResult +} + +type BranchReportRequest struct { + Xid string + BranchId int64 + ResourceId string + Status model.BranchStatus + ApplicationData []byte + BranchType model.BranchType +} + +func (req BranchReportRequest) GetTypeCode() int16 { + return TypeBranchStatusReport +} + +type BranchReportResponse struct { + AbstractTransactionResponse +} + +func (resp BranchReportResponse) GetTypeCode() int16 { + return TypeBranchStatusReportResult +} + +type BranchCommitRequest struct { + AbstractBranchEndRequest +} + +func (req BranchCommitRequest) GetTypeCode() int16 { + return TypeBranchCommit +} + +type BranchCommitResponse struct { + AbstractBranchEndResponse +} + +func (resp BranchCommitResponse) GetTypeCode() int16 { + return TypeBranchCommitResult +} + +type BranchRollbackRequest struct { + AbstractBranchEndRequest +} + +func (req BranchRollbackRequest) GetTypeCode() int16 { + return TypeBranchRollback +} + +type BranchRollbackResponse struct { + AbstractBranchEndResponse +} + +func (resp BranchRollbackResponse) GetTypeCode() int16 { + return TypeGlobalRollbackResult +} + +type GlobalBeginRequest struct { + Timeout int32 + TransactionName string +} + +func (req GlobalBeginRequest) GetTypeCode() int16 { + return TypeGlobalBegin +} + +type GlobalBeginResponse struct { + AbstractTransactionResponse + + Xid string + ExtraData []byte +} + +func (resp GlobalBeginResponse) GetTypeCode() int16 { + return TypeGlobalBeginResult +} + +type GlobalStatusRequest struct { + AbstractGlobalEndRequest +} + +func (req GlobalStatusRequest) GetTypeCode() int16 { + return TypeGlobalStatus +} + +type GlobalStatusResponse struct { + AbstractGlobalEndResponse +} + +func (resp GlobalStatusResponse) GetTypeCode() int16 { + return TypeGlobalStatusResult +} + +type GlobalLockQueryRequest struct { + BranchRegisterRequest +} + +func (req GlobalLockQueryRequest) GetTypeCode() int16 { + return TypeGlobalLockQuery +} + +type GlobalLockQueryResponse struct { + AbstractTransactionResponse + + Lockable bool +} + +func (resp GlobalLockQueryResponse) GetTypeCode() int16 { + return TypeGlobalLockQueryResult +} + +type GlobalReportRequest struct { + AbstractGlobalEndRequest + + GlobalStatus model.GlobalStatus +} + +func (req GlobalReportRequest) GetTypeCode() int16 { + return TypeGlobalStatus +} + +type GlobalReportResponse struct { + AbstractGlobalEndResponse +} + +func (resp GlobalReportResponse) GetTypeCode() int16 { + return TypeGlobalStatusResult +} + +type GlobalCommitRequest struct { + AbstractGlobalEndRequest +} + +func (req GlobalCommitRequest) GetTypeCode() int16 { + return TypeGlobalCommit +} + +type GlobalCommitResponse struct { + AbstractGlobalEndResponse +} + +func (resp GlobalCommitResponse) GetTypeCode() int16 { + return TypeGlobalCommitResult +} + +type GlobalRollbackRequest struct { + AbstractGlobalEndRequest +} + +func (req GlobalRollbackRequest) GetTypeCode() int16 { + return TypeGlobalRollback +} + +type GlobalRollbackResponse struct { + AbstractGlobalEndResponse +} + +func (resp GlobalRollbackResponse) GetTypeCode() int16 { + return TypeGlobalRollbackResult +} + +type UndoLogDeleteRequest struct { + ResourceId string + SaveDays int16 + BranchType model.BranchType +} + +func (req UndoLogDeleteRequest) GetTypeCode() int16 { + return TypeRmDeleteUndolog +} diff --git a/pkg/rm/api/business_action_context.go b/pkg/rm/api/business_action_context.go new file mode 100644 index 000000000..d207754ed --- /dev/null +++ b/pkg/rm/api/business_action_context.go @@ -0,0 +1,8 @@ +package api + +type BusinessActionContext struct { + Xid string + BranchId string + ActionName string + ActionContext map[string]interface{} +} diff --git a/pkg/rm/default_resource_manager.go b/pkg/rm/default_resource_manager.go new file mode 100644 index 000000000..0a5ea3a32 --- /dev/null +++ b/pkg/rm/default_resource_manager.go @@ -0,0 +1,94 @@ +package rm + +import ( + "fmt" + "sync" +) + +import ( + "github.com/seata/seata-go/pkg/model" +) + +var ( + // BranchType -> ResourceManager + resourceManagerMap sync.Map + // singletone defaultResourceManager + defaultRM *defaultResourceManager +) + +func init() { + defaultRM = &defaultResourceManager{} +} + +type defaultResourceManager struct { +} + +// 将事务管理器注册到这里 +func RegisterResource(resourceManager model.ResourceManager) { + resourceManagerMap.Store(resourceManager.GetBranchType(), resourceManager) +} + +func GetDefaultResourceManager() model.ResourceManager { + return defaultRM +} + +func (*defaultResourceManager) getResourceManager(branchType model.BranchType) model.ResourceManager { + rm, ok := resourceManagerMap.Load(branchType) + if !ok { + panic(fmt.Sprintf("No ResourceManager for BranchType: %v", branchType)) + } + return rm.(model.ResourceManager) +} + +// Commit a branch transaction +func (d *defaultResourceManager) BranchCommit(branchType model.BranchType, xid, branchId int64, resourceId, applicationData string) (model.BranchStatus, error) { + return d.getResourceManager(branchType).BranchCommit(branchType, xid, branchId, resourceId, applicationData) +} + +// Rollback a branch transaction +func (d *defaultResourceManager) BranchRollback(branchType model.BranchType, xid string, branchId int64, resourceId, applicationData string) (model.BranchStatus, error) { + return d.getResourceManager(branchType).BranchRollback(branchType, xid, branchId, resourceId, applicationData) +} + +// Branch register long +func (d *defaultResourceManager) BranchRegister(branchType model.BranchType, resourceId, clientId, xid, applicationData, lockKeys string) (int64, error) { + return d.getResourceManager(branchType).BranchRegister(branchType, resourceId, clientId, xid, applicationData, lockKeys) +} + +// Branch report +func (d *defaultResourceManager) BranchReport(branchType model.BranchType, xid string, branchId int64, status model.BranchStatus, applicationData string) error { + return d.getResourceManager(branchType).BranchReport(branchType, xid, branchId, status, applicationData) +} + +// Lock query boolean +func (d *defaultResourceManager) LockQuery(branchType model.BranchType, resourceId, xid, lockKeys string) (bool, error) { + return d.getResourceManager(branchType).LockQuery(branchType, resourceId, xid, lockKeys) +} + +// Register a model.Resource to be managed by model.Resource Manager +func (d *defaultResourceManager) RegisterResource(resource model.Resource) error { + return d.getResourceManager(resource.GetBranchType()).RegisterResource(resource) +} + +// Unregister a model.Resource from the model.Resource Manager +func (d *defaultResourceManager) UnregisterResource(resource model.Resource) error { + return d.getResourceManager(resource.GetBranchType()).UnregisterResource(resource) +} + +// Get all resources managed by this manager +func (d *defaultResourceManager) GetManagedResources() map[string]model.Resource { + var allResource map[string]model.Resource + resourceManagerMap.Range(func(branchType, resourceManager interface{}) bool { + rs := resourceManager.(model.ResourceManager).GetManagedResources() + for k, v := range rs { + rs[k] = v + } + return true + }) + return allResource +} + +// Get the model.BranchType +func (d *defaultResourceManager) GetBranchType() model.BranchType { + panic("DefaultResourceManager isn't a real ResourceManager") +} diff --git a/pkg/rm/tcc/tcc_resource.go b/pkg/rm/tcc/tcc_resource.go new file mode 100644 index 000000000..a5f26219e --- /dev/null +++ b/pkg/rm/tcc/tcc_resource.go @@ -0,0 +1,33 @@ +package tcc + +import ( + "reflect" +) + +import ( + "github.com/seata/seata-go/pkg/model" +) + +type TCCResource struct { + ResourceGroupId string `default:"DEFAULT"` + AppName string + ActionName string + TargetBean interface{} + PrepareMethod reflect.Method + CommitMethodName string + CommitMethod reflect.Method + RollbackMethodName string + RollbackMethod reflect.Method +} + +func (t *TCCResource) GetResourceGroupId() string { + return t.ResourceGroupId +} + +func (t *TCCResource) GetResourceId() string { + return t.ActionName +} + +func (t *TCCResource) GetBranchType() model.BranchType { + return model.TCC +} diff --git a/pkg/rm/tcc/tcc_service.go b/pkg/rm/tcc/tcc_service.go new file mode 100644 index 000000000..305a54c05 --- /dev/null +++ b/pkg/rm/tcc/tcc_service.go @@ -0,0 +1,15 @@ +package tcc + +import ( + "context" +) + +import ( + "github.com/seata/seata-go/pkg/rm/api" +) + +type TCCService interface { + Prepare(ctx context.Context, param interface{}) error + Commit(ctx context.Context, businessActionContext api.BusinessActionContext) error + Rollback(ctx context.Context, businessActionContext api.BusinessActionContext) error +} diff --git a/pkg/rm/tcc/tcc_service_test.go b/pkg/rm/tcc/tcc_service_test.go new file mode 100644 index 000000000..363fb2713 --- /dev/null +++ b/pkg/rm/tcc/tcc_service_test.go @@ -0,0 +1 @@ +package tcc diff --git a/pkg/rpc11/readwriter.go b/pkg/rpc11/readwriter.go new file mode 100644 index 000000000..c00bca7f9 --- /dev/null +++ b/pkg/rpc11/readwriter.go @@ -0,0 +1,279 @@ +package rpc11 + +import ( + "bytes" + "encoding/binary" +) + +import ( + getty "github.com/apache/dubbo-getty" + + "github.com/pkg/errors" + + "vimagination.zapto.org/byteio" +) + +import ( + "github.com/seata/seata-go/pkg/protocol" + "github.com/seata/seata-go/pkg/protocol/codec" +) + +/** + *
+ * 0     1     2     3     4     5     6     7     8     9    10     11    12    13    14    15    16
+ * +-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+
+ * |   magic   |Proto|     Full length       |    Head   | Msg |Seria|Compr|     RequestID         |
+ * |   code    |colVer|    (head+body)       |   Length  |Type |lizer|ess  |                       |
+ * +-----------+-----------+-----------+-----------+-----------+-----------+-----------+-----------+
+ * |                                                                                               |
+ * |                                   Head Map [Optional]                                         |
+ * +-----------+-----------+-----------+-----------+-----------+-----------+-----------+-----------+
+ * |                                                                                               |
+ * |                                         body                                                  |
+ * |                                                                                               |
+ * |                                        ... ...                                                |
+ * +-----------------------------------------------------------------------------------------------+
+ * 
+ *

+ *

  • Full Length: include all data
  • + *
  • Head Length: include head data from magic code to head map.
  • + *
  • Body Length: Full Length - Head Length
  • + *

    + * https://github.com/seata/seata/issues/893 + */ +const ( + SeataV1PackageHeaderReservedLength = 16 +) + +var ( + // RpcPkgHandler + rpcPkgHandler = &RpcPackageHandler{} +) + +var ( + ErrNotEnoughStream = errors.New("packet stream is not enough") + ErrTooLargePackage = errors.New("package length is exceed the getty package's legal maximum length.") + ErrInvalidPackage = errors.New("invalid rpc package") + ErrIllegalMagic = errors.New("package magic is not right.") +) + +type RpcPackageHandler struct{} + +type SeataV1PackageHeader struct { + Magic0 byte + Magic1 byte + Version byte + TotalLength uint32 + HeadLength uint16 + MessageType byte + CodecType byte + CompressType byte + ID uint32 + Meta map[string]string + BodyLength uint32 +} + +func (h *SeataV1PackageHeader) Unmarshal(buf *bytes.Buffer) (int, error) { + bufLen := buf.Len() + if bufLen < SeataV1PackageHeaderReservedLength { + return 0, ErrNotEnoughStream + } + + // magic + if err := binary.Read(buf, binary.BigEndian, &(h.Magic0)); err != nil { + return 0, err + } + if err := binary.Read(buf, binary.BigEndian, &(h.Magic1)); err != nil { + return 0, err + } + if h.Magic0 != protocol.MAGIC_CODE_BYTES[0] || h.Magic1 != protocol.MAGIC_CODE_BYTES[1] { + return 0, ErrIllegalMagic + } + // version + if err := binary.Read(buf, binary.BigEndian, &(h.Version)); err != nil { + return 0, err + } + // TODO check version compatible here + + // total length + if err := binary.Read(buf, binary.BigEndian, &(h.TotalLength)); err != nil { + return 0, err + } + // head length + if err := binary.Read(buf, binary.BigEndian, &(h.HeadLength)); err != nil { + return 0, err + } + // message type + if err := binary.Read(buf, binary.BigEndian, &(h.MessageType)); err != nil { + return 0, err + } + // codec type + if err := binary.Read(buf, binary.BigEndian, &(h.CodecType)); err != nil { + return 0, err + } + // compress type + if err := binary.Read(buf, binary.BigEndian, &(h.CompressType)); err != nil { + return 0, err + } + // id + if err := binary.Read(buf, binary.BigEndian, &(h.ID)); err != nil { + return 0, err + } + // todo meta map + if h.HeadLength > SeataV1PackageHeaderReservedLength { + headMapLength := h.HeadLength - SeataV1PackageHeaderReservedLength + h.Meta = headMapDecode(buf.Bytes()[:headMapLength]) + } + h.BodyLength = h.TotalLength - uint32(h.HeadLength) + + return int(h.TotalLength), nil +} + +// Read read binary data from to rpc message +func (p *RpcPackageHandler) Read(ss getty.Session, data []byte) (interface{}, int, error) { + var header SeataV1PackageHeader + + buf := bytes.NewBuffer(data) + _, err := header.Unmarshal(buf) + if err != nil { + if err == ErrNotEnoughStream { + // getty case2 + return nil, 0, nil + } + // getty case1 + return nil, 0, err + } + if uint32(len(data)) < header.TotalLength { + // get case3 + return nil, int(header.TotalLength), nil + } + + //r := byteio.BigEndianReader{Reader: bytes.NewReader(data)} + rpcMessage := protocol.RpcMessage{ + Codec: header.CodecType, + ID: int32(header.ID), + Compressor: header.CompressType, + MessageType: header.MessageType, + HeadMap: header.Meta, + } + + if header.MessageType == protocol.MSGTypeHeartbeatRequest { + rpcMessage.Body = protocol.HeartBeatMessagePing + } else if header.MessageType == protocol.MSGTypeHeartbeatResponse { + rpcMessage.Body = protocol.HeartBeatMessagePong + } else { + if header.BodyLength > 0 { + //todo compress + msg, _ := codec.MessageDecoder(header.CodecType, data[header.HeadLength:]) + rpcMessage.Body = msg + } + } + + return rpcMessage, int(header.TotalLength), nil +} + +// Write write rpc message to binary data +func (p *RpcPackageHandler) Write(ss getty.Session, pkg interface{}) ([]byte, error) { + msg, ok := pkg.(protocol.RpcMessage) + if !ok { + return nil, ErrInvalidPackage + } + + fullLength := protocol.V1HeadLength + headLength := protocol.V1HeadLength + var result = make([]byte, 0, fullLength) + + var b bytes.Buffer + w := byteio.BigEndianWriter{Writer: &b} + + result = append(result, protocol.MAGIC_CODE_BYTES[:2]...) + result = append(result, protocol.VERSION) + + w.WriteByte(msg.MessageType) + w.WriteByte(msg.Codec) + w.WriteByte(msg.Compressor) + w.WriteInt32(msg.ID) + + if msg.HeadMap != nil && len(msg.HeadMap) > 0 { + headMapBytes, headMapLength := headMapEncode(msg.HeadMap) + headLength += headMapLength + fullLength += headMapLength + w.Write(headMapBytes) + } + + if msg.MessageType != protocol.MSGTypeHeartbeatRequest && + msg.MessageType != protocol.MSGTypeHeartbeatResponse { + + bodyBytes := codec.MessageEncoder(msg.Codec, msg.Body) + fullLength += len(bodyBytes) + w.Write(bodyBytes) + } + + fullLen := int32(fullLength) + headLen := int16(headLength) + result = append(result, []byte{byte(fullLen >> 24), byte(fullLen >> 16), byte(fullLen >> 8), byte(fullLen)}...) + result = append(result, []byte{byte(headLen >> 8), byte(headLen)}...) + result = append(result, b.Bytes()...) + + return result, nil +} + +func headMapDecode(data []byte) map[string]string { + size := len(data) + if size == 0 { + return nil + } + + mp := make(map[string]string) + r := byteio.BigEndianReader{Reader: bytes.NewReader(data)} + + readLength := 0 + for readLength < size { + var key, value string + lengthK, _, _ := r.ReadUint16() + if lengthK < 0 { + break + } else if lengthK == 0 { + key = "" + } else { + key, _, _ = r.ReadString(int(lengthK)) + } + + lengthV, _, _ := r.ReadUint16() + if lengthV < 0 { + break + } else if lengthV == 0 { + value = "" + } else { + value, _, _ = r.ReadString(int(lengthV)) + } + + mp[key] = value + readLength += int(lengthK + lengthV) + } + + return mp +} + +func headMapEncode(data map[string]string) ([]byte, int) { + var b bytes.Buffer + + w := byteio.BigEndianWriter{Writer: &b} + for k, v := range data { + if k == "" { + w.WriteUint16(0) + } else { + w.WriteUint16(uint16(len(k))) + w.WriteString(k) + } + + if v == "" { + w.WriteUint16(0) + } else { + w.WriteUint16(uint16(len(v))) + w.WriteString(v) + } + } + + return b.Bytes(), b.Len() +} diff --git a/pkg/rpc11/rpc_client.go b/pkg/rpc11/rpc_client.go new file mode 100644 index 000000000..db72dae0a --- /dev/null +++ b/pkg/rpc11/rpc_client.go @@ -0,0 +1,159 @@ +package rpc11 + +import ( + "fmt" + "net" + "sync" + "sync/atomic" +) + +import ( + getty "github.com/apache/dubbo-getty" + + gxsync "github.com/dubbogo/gost/sync" +) + +import ( + "github.com/seata/seata-go/pkg/config" + log "github.com/seata/seata-go/pkg/util/log" +) + +var ( + rpcClient *RpcClient + MAX_CHECK_ALIVE_RETRY = 600 + CHECK_ALIVE_INTERNAL = 100 +) + +func init() { + rpcClient = newRpcClient() +} + +type RpcClient struct { + lock sync.RWMutex + conf *config.ClientConfig + gettyClients []getty.Client + listener getty.EventListener + // serverAddress -> rpc_client.Session -> bool + serverSessionsMap sync.Map + sessionSize int32 +} + +func newRpcClient() *RpcClient { + rpcClient := &RpcClient{ + conf: config.GetClientConfig(), + gettyClients: make([]getty.Client, 0), + listener: NewClientEventHandler(), + } + rpcClient.init() + return rpcClient +} + +func (r *RpcClient) init() { + //todo 暂时写死地址,待改为配置 + //addressList := []string{"127.0.0.1:8091"} + addressList := []string{"127.0.0.1:8090"} + if len(addressList) == 0 { + log.Warn("no have valid seata server list") + } + for _, address := range addressList { + gettyClient := getty.NewTCPClient( + getty.WithServerAddress(address), + getty.WithConnectionNumber((int)(r.conf.GettyConfig.ConnectionNum)), + getty.WithReconnectInterval(r.conf.GettyConfig.ReconnectInterval), + getty.WithClientTaskPool(gxsync.NewTaskPoolSimple(2)), + ) + gettyClient.RunEventLoop(r.newSession) + r.gettyClients = append(r.gettyClients, gettyClient) + } +} + +func (r *RpcClient) newSession(session getty.Session) error { + var ( + ok bool + tcpConn *net.TCPConn + ) + + if r.conf.GettyConfig.GettySessionParam.CompressEncoding { + session.SetCompressType(getty.CompressZip) + } + + if tcpConn, ok = session.Conn().(*net.TCPConn); !ok { + panic(fmt.Sprintf("%s, session.conn{%#v} is not tcp connection\n", session.Stat(), session.Conn())) + } + + tcpConn.SetNoDelay(r.conf.GettyConfig.GettySessionParam.TCPNoDelay) + tcpConn.SetKeepAlive(r.conf.GettyConfig.GettySessionParam.TCPKeepAlive) + if r.conf.GettyConfig.GettySessionParam.TCPKeepAlive { + tcpConn.SetKeepAlivePeriod(r.conf.GettyConfig.GettySessionParam.KeepAlivePeriod) + } + tcpConn.SetReadBuffer(r.conf.GettyConfig.GettySessionParam.TCPRBufSize) + tcpConn.SetWriteBuffer(r.conf.GettyConfig.GettySessionParam.TCPWBufSize) + + session.SetName(r.conf.GettyConfig.GettySessionParam.SessionName) + session.SetMaxMsgLen(r.conf.GettyConfig.GettySessionParam.MaxMsgLen) + session.SetPkgHandler(rpcPkgHandler) + session.SetEventListener(r.listener) + session.SetReadTimeout(r.conf.GettyConfig.GettySessionParam.TCPReadTimeout) + session.SetWriteTimeout(r.conf.GettyConfig.GettySessionParam.TCPWriteTimeout) + session.SetCronPeriod((int)(r.conf.GettyConfig.HeartbeatPeriod.Nanoseconds() / 1e6)) + session.SetWaitTime(r.conf.GettyConfig.GettySessionParam.WaitTimeout) + log.Debugf("rpc_client new session:%s", session.Stat()) + + return nil +} + +func (r *RpcClient) AcquireGettySession() getty.Session { + // map 遍历是随机的 + var session getty.Session + r.serverSessionsMap.Range(func(key, value interface{}) bool { + session = key.(getty.Session) + if session.IsClosed() { + r.ReleaseGettySession(session) + } else { + return false + } + return true + }) + if session != nil { + return session + } + //if sessionSize == 0 { + // ticker := time.NewTicker(time.Duration(CHECK_ALIVE_INTERNAL) * time.Millisecond) + // defer ticker.Stop() + // for i := 0; i < MAX_CHECK_ALIVE_RETRY; i++ { + // <-ticker.C + // allSessions.Range(func(key, value interface{}) bool { + // session = key.(getty.Session) + // if session.IsClosed() { + // sessionManager.ReleaseGettySession(session) + // } else { + // return false + // } + // return true + // }) + // if session != nil { + // return session + // } + // } + //} + return nil +} + +func (r *RpcClient) RegisterGettySession(session getty.Session) { + //r.serverSessionsMap.Store(session, true) + m, _ := r.serverSessionsMap.LoadOrStore(session.RemoteAddr(), &sync.Map{}) + sMap := m.(*sync.Map) + sMap.Store(session, true) + atomic.AddInt32(&r.sessionSize, 1) +} + +func (r *RpcClient) ReleaseGettySession(session getty.Session) { + r.serverSessionsMap.Delete(session) + if !session.IsClosed() { + m, _ := r.serverSessionsMap.LoadOrStore(session.RemoteAddr(), &sync.Map{}) + sMap := m.(*sync.Map) + sMap.Delete(session) + session.Close() + } + atomic.AddInt32(&r.sessionSize, -1) +} diff --git a/pkg/rpc11/rpc_remoting_client.go b/pkg/rpc11/rpc_remoting_client.go new file mode 100644 index 000000000..2b25db789 --- /dev/null +++ b/pkg/rpc11/rpc_remoting_client.go @@ -0,0 +1,93 @@ +package rpc11 + +import ( + "time" +) + +import ( + getty "github.com/apache/dubbo-getty" + + "github.com/pkg/errors" + + "go.uber.org/atomic" +) + +import ( + "github.com/seata/seata-go/pkg/protocol" + "github.com/seata/seata-go/pkg/protocol/codec" + log "github.com/seata/seata-go/pkg/util/log" +) + +type ClientEventHandler struct { +} + +func NewClientEventHandler() *ClientEventHandler { + return &ClientEventHandler{} +} + +func (h *ClientEventHandler) OnOpen(session getty.Session) error { + log.Infof("OnOpen session{%s} open", session.Stat()) + rpcClient.RegisterGettySession(session) + return nil +} + +func (h *ClientEventHandler) OnError(session getty.Session, err error) { + log.Infof("OnError session{%s} got error{%v}, will be closed.", session.Stat(), err) +} + +func (h *ClientEventHandler) OnClose(session getty.Session) { + log.Infof("OnClose session{%s} is closing......", session.Stat()) +} + +func (h *ClientEventHandler) OnMessage(session getty.Session, pkg interface{}) { + s, ok := pkg.(string) + if !ok { + log.Infof("illegal packge{%#v}", pkg) + return + } + + log.Infof("OnMessage: %s", s) +} + +func (h *ClientEventHandler) OnCron(session getty.Session) { + active := session.GetActive() + if 20*time.Second.Nanoseconds() < time.Since(active).Nanoseconds() { + log.Infof("OnCorn session{%s} timeout{%s}", session.Stat(), time.Since(active).String()) + session.Close() + } +} + +func (client *ClientEventHandler) sendMergedMessage(mergedMessage protocol.MergedWarpMessage) { + ss := rpcClient.AcquireGettySession() + err := client.sendAsync(ss, mergedMessage) + if err != nil { + log.Errorf("error sendMergedMessage") + } +} + +func (client *ClientEventHandler) sendAsync(session getty.Session, msg interface{}) error { + var err error + if session == nil || session.IsClosed() { + log.Warn("sendAsyncRequestWithResponse nothing, caused by null channel.") + } + idGenerator := atomic.Uint32{} + rpcMessage := protocol.RpcMessage{ + ID: int32(idGenerator.Inc()), + MessageType: protocol.MSGTypeRequestOneway, + Codec: codec.SEATA, + Compressor: 0, + Body: msg, + } + log.Infof("store message, id %d : %#v", rpcMessage.ID, msg) + //client.mergeMsgMap.Store(rpcMessage.ID, msg) + //config timeout + pkgLen, sendLen, err := session.WritePkg(rpcMessage, time.Duration(0)) + if err != nil || (pkgLen != 0 && pkgLen != sendLen) { + log.Warnf("start to close the session because %d of %d bytes data is sent success. err:%+v", sendLen, pkgLen, err) + //runtime.GoWithRecover(func() { + // session.Close() + //}, nil) + return errors.Wrap(err, "pkg not send completely!") + } + return nil +} diff --git a/pkg/rpc11/rpc_remoting_client_test.go b/pkg/rpc11/rpc_remoting_client_test.go new file mode 100644 index 000000000..0fecbc07b --- /dev/null +++ b/pkg/rpc11/rpc_remoting_client_test.go @@ -0,0 +1,27 @@ +package rpc11 + +import ( + "testing" + "time" +) + +import ( + "github.com/seata/seata-go/pkg/protocol" +) + +func TestSendMergedMessage(test *testing.T) { + request := protocol.RegisterRMRequest{ + ResourceIds: "1111", + AbstractIdentifyRequest: protocol.AbstractIdentifyRequest{ + ApplicationId: "ApplicationID", + TransactionServiceGroup: "TransactionServiceGroup", + }, + } + mergedMessage := protocol.MergedWarpMessage{ + Msgs: []protocol.MessageTypeAware{request}, + MsgIds: []int32{1212}, + } + handler := NewClientEventHandler() + handler.sendMergedMessage(mergedMessage) + time.Sleep(100000 * time.Second) +} diff --git a/pkg/rpc_client/client_message_sender.go b/pkg/rpc_client/client_message_sender.go new file mode 100644 index 000000000..1d90729c4 --- /dev/null +++ b/pkg/rpc_client/client_message_sender.go @@ -0,0 +1,21 @@ +package rpc_client + +import ( + "time" +) + +import ( + "github.com/seata/seata-go/pkg/protocol" +) + +type ClientMessageSender interface { + + // Send msg with response object. + SendMsgWithResponse(msg interface{}) (interface{}, error) + + // Send msg with response object. + SendMsgWithResponseAndTimeout(msg interface{}, timeout time.Duration) (interface{}, error) + + // Send response. + SendResponse(request protocol.RpcMessage, serverAddress string, msg interface{}) +} diff --git a/pkg/rpc_client/getty_client_session_manager.go b/pkg/rpc_client/getty_client_session_manager.go new file mode 100644 index 000000000..90ddd015d --- /dev/null +++ b/pkg/rpc_client/getty_client_session_manager.go @@ -0,0 +1,101 @@ +package rpc_client + +import ( + "sync" + "sync/atomic" + "time" +) + +import ( + getty "github.com/apache/dubbo-getty" +) + +var ( + MAX_CHECK_ALIVE_RETRY = 600 + + CHECK_ALIVE_INTERNAL = 100 + + allSessions = sync.Map{} + + // serverAddress -> rpc_client.Session -> bool + serverSessions = sync.Map{} + + sessionSize int32 = 0 + + clientSessionManager = &GettyClientSessionManager{} +) + +type GettyClientSessionManager struct{} + +func (sessionManager *GettyClientSessionManager) AcquireGettySession() getty.Session { + // map 遍历是随机的 + var session getty.Session + allSessions.Range(func(key, value interface{}) bool { + session = key.(getty.Session) + if session.IsClosed() { + sessionManager.ReleaseGettySession(session) + } else { + return false + } + return true + }) + if session != nil { + return session + } + if sessionSize == 0 { + ticker := time.NewTicker(time.Duration(CHECK_ALIVE_INTERNAL) * time.Millisecond) + defer ticker.Stop() + for i := 0; i < MAX_CHECK_ALIVE_RETRY; i++ { + <-ticker.C + allSessions.Range(func(key, value interface{}) bool { + session = key.(getty.Session) + if session.IsClosed() { + sessionManager.ReleaseGettySession(session) + } else { + return false + } + return true + }) + if session != nil { + return session + } + } + } + return nil +} + +func (sessionManager *GettyClientSessionManager) AcquireGettySessionByServerAddress(serverAddress string) getty.Session { + m, _ := serverSessions.LoadOrStore(serverAddress, &sync.Map{}) + sMap := m.(*sync.Map) + + var session getty.Session + sMap.Range(func(key, value interface{}) bool { + session = key.(getty.Session) + if session.IsClosed() { + sessionManager.ReleaseGettySession(session) + } else { + return false + } + return true + }) + return session +} + +func (sessionManager *GettyClientSessionManager) ReleaseGettySession(session getty.Session) { + allSessions.Delete(session) + if !session.IsClosed() { + m, _ := serverSessions.LoadOrStore(session.RemoteAddr(), &sync.Map{}) + sMap := m.(*sync.Map) + sMap.Delete(session) + session.Close() + } + atomic.AddInt32(&sessionSize, -1) +} + +func (sessionManager *GettyClientSessionManager) RegisterGettySession(session getty.Session) { + allSessions.Store(session, true) + m, _ := serverSessions.LoadOrStore(session.RemoteAddr(), &sync.Map{}) + sMap := m.(*sync.Map) + sMap.Store(session, true) + atomic.AddInt32(&sessionSize, 1) +} diff --git a/pkg/rpc_client/readwriter.go b/pkg/rpc_client/readwriter.go new file mode 100644 index 000000000..a46d241fe --- /dev/null +++ b/pkg/rpc_client/readwriter.go @@ -0,0 +1,279 @@ +package rpc_client + +import ( + "bytes" + "encoding/binary" +) + +import ( + getty "github.com/apache/dubbo-getty" + + "github.com/pkg/errors" + + "vimagination.zapto.org/byteio" +) + +import ( + "github.com/seata/seata-go/pkg/protocol" + "github.com/seata/seata-go/pkg/protocol/codec" +) + +/** + *
    + * 0     1     2     3     4     5     6     7     8     9    10     11    12    13    14    15    16
    + * +-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+
    + * |   magic   |Proto|     Full length       |    Head   | Msg |Seria|Compr|     RequestID         |
    + * |   code    |colVer|    (head+body)       |   Length  |Type |lizer|ess  |                       |
    + * +-----------+-----------+-----------+-----------+-----------+-----------+-----------+-----------+
    + * |                                                                                               |
    + * |                                   Head Map [Optional]                                         |
    + * +-----------+-----------+-----------+-----------+-----------+-----------+-----------+-----------+
    + * |                                                                                               |
    + * |                                         body                                                  |
    + * |                                                                                               |
    + * |                                        ... ...                                                |
    + * +-----------------------------------------------------------------------------------------------+
    + * 
    + *

    + *

  • Full Length: include all data
  • + *
  • Head Length: include head data from magic code to head map.
  • + *
  • Body Length: Full Length - Head Length
  • + *

    + * https://github.com/seata/seata/issues/893 + */ +const ( + SeataV1PackageHeaderReservedLength = 16 +) + +var ( + // RpcPkgHandler + rpcPkgHandler = &RpcPackageHandler{} +) + +var ( + ErrNotEnoughStream = errors.New("packet stream is not enough") + ErrTooLargePackage = errors.New("package length is exceed the getty package's legal maximum length.") + ErrInvalidPackage = errors.New("invalid rpc package") + ErrIllegalMagic = errors.New("package magic is not right.") +) + +type RpcPackageHandler struct{} + +type SeataV1PackageHeader struct { + Magic0 byte + Magic1 byte + Version byte + TotalLength uint32 + HeadLength uint16 + MessageType byte + CodecType byte + CompressType byte + ID uint32 + Meta map[string]string + BodyLength uint32 +} + +func (h *SeataV1PackageHeader) Unmarshal(buf *bytes.Buffer) (int, error) { + bufLen := buf.Len() + if bufLen < SeataV1PackageHeaderReservedLength { + return 0, ErrNotEnoughStream + } + + // magic + if err := binary.Read(buf, binary.BigEndian, &(h.Magic0)); err != nil { + return 0, err + } + if err := binary.Read(buf, binary.BigEndian, &(h.Magic1)); err != nil { + return 0, err + } + if h.Magic0 != protocol.MAGIC_CODE_BYTES[0] || h.Magic1 != protocol.MAGIC_CODE_BYTES[1] { + return 0, ErrIllegalMagic + } + // version + if err := binary.Read(buf, binary.BigEndian, &(h.Version)); err != nil { + return 0, err + } + // TODO check version compatible here + + // total length + if err := binary.Read(buf, binary.BigEndian, &(h.TotalLength)); err != nil { + return 0, err + } + // head length + if err := binary.Read(buf, binary.BigEndian, &(h.HeadLength)); err != nil { + return 0, err + } + // message type + if err := binary.Read(buf, binary.BigEndian, &(h.MessageType)); err != nil { + return 0, err + } + // codec type + if err := binary.Read(buf, binary.BigEndian, &(h.CodecType)); err != nil { + return 0, err + } + // compress type + if err := binary.Read(buf, binary.BigEndian, &(h.CompressType)); err != nil { + return 0, err + } + // id + if err := binary.Read(buf, binary.BigEndian, &(h.ID)); err != nil { + return 0, err + } + // todo meta map + if h.HeadLength > SeataV1PackageHeaderReservedLength { + headMapLength := h.HeadLength - SeataV1PackageHeaderReservedLength + h.Meta = headMapDecode(buf.Bytes()[:headMapLength]) + } + h.BodyLength = h.TotalLength - uint32(h.HeadLength) + + return int(h.TotalLength), nil +} + +// Read read binary data from to rpc message +func (p *RpcPackageHandler) Read(ss getty.Session, data []byte) (interface{}, int, error) { + var header SeataV1PackageHeader + + buf := bytes.NewBuffer(data) + _, err := header.Unmarshal(buf) + if err != nil { + if err == ErrNotEnoughStream { + // getty case2 + return nil, 0, nil + } + // getty case1 + return nil, 0, err + } + if uint32(len(data)) < header.TotalLength { + // get case3 + return nil, int(header.TotalLength), nil + } + + //r := byteio.BigEndianReader{Reader: bytes.NewReader(data)} + rpcMessage := protocol.RpcMessage{ + Codec: header.CodecType, + ID: int32(header.ID), + Compressor: header.CompressType, + MessageType: header.MessageType, + HeadMap: header.Meta, + } + + if header.MessageType == protocol.MSGTypeHeartbeatRequest { + rpcMessage.Body = protocol.HeartBeatMessagePing + } else if header.MessageType == protocol.MSGTypeHeartbeatResponse { + rpcMessage.Body = protocol.HeartBeatMessagePong + } else { + if header.BodyLength > 0 { + //todo compress + msg, _ := codec.MessageDecoder(header.CodecType, data[header.HeadLength:]) + rpcMessage.Body = msg + } + } + + return rpcMessage, int(header.TotalLength), nil +} + +// Write write rpc message to binary data +func (p *RpcPackageHandler) Write(ss getty.Session, pkg interface{}) ([]byte, error) { + msg, ok := pkg.(protocol.RpcMessage) + if !ok { + return nil, ErrInvalidPackage + } + + fullLength := protocol.V1HeadLength + headLength := protocol.V1HeadLength + var result = make([]byte, 0, fullLength) + + var b bytes.Buffer + w := byteio.BigEndianWriter{Writer: &b} + + result = append(result, protocol.MAGIC_CODE_BYTES[:2]...) + result = append(result, protocol.VERSION) + + w.WriteByte(msg.MessageType) + w.WriteByte(msg.Codec) + w.WriteByte(msg.Compressor) + w.WriteInt32(msg.ID) + + if msg.HeadMap != nil && len(msg.HeadMap) > 0 { + headMapBytes, headMapLength := headMapEncode(msg.HeadMap) + headLength += headMapLength + fullLength += headMapLength + w.Write(headMapBytes) + } + + if msg.MessageType != protocol.MSGTypeHeartbeatRequest && + msg.MessageType != protocol.MSGTypeHeartbeatResponse { + + bodyBytes := codec.MessageEncoder(msg.Codec, msg.Body) + fullLength += len(bodyBytes) + w.Write(bodyBytes) + } + + fullLen := int32(fullLength) + headLen := int16(headLength) + result = append(result, []byte{byte(fullLen >> 24), byte(fullLen >> 16), byte(fullLen >> 8), byte(fullLen)}...) + result = append(result, []byte{byte(headLen >> 8), byte(headLen)}...) + result = append(result, b.Bytes()...) + + return result, nil +} + +func headMapDecode(data []byte) map[string]string { + size := len(data) + if size == 0 { + return nil + } + + mp := make(map[string]string) + r := byteio.BigEndianReader{Reader: bytes.NewReader(data)} + + readLength := 0 + for readLength < size { + var key, value string + lengthK, _, _ := r.ReadUint16() + if lengthK < 0 { + break + } else if lengthK == 0 { + key = "" + } else { + key, _, _ = r.ReadString(int(lengthK)) + } + + lengthV, _, _ := r.ReadUint16() + if lengthV < 0 { + break + } else if lengthV == 0 { + value = "" + } else { + value, _, _ = r.ReadString(int(lengthV)) + } + + mp[key] = value + readLength += int(lengthK + lengthV) + } + + return mp +} + +func headMapEncode(data map[string]string) ([]byte, int) { + var b bytes.Buffer + + w := byteio.BigEndianWriter{Writer: &b} + for k, v := range data { + if k == "" { + w.WriteUint16(0) + } else { + w.WriteUint16(uint16(len(k))) + w.WriteString(k) + } + + if v == "" { + w.WriteUint16(0) + } else { + w.WriteUint16(uint16(len(v))) + w.WriteString(v) + } + } + + return b.Bytes(), b.Len() +} diff --git a/pkg/rpc_client/rpc_client.go b/pkg/rpc_client/rpc_client.go new file mode 100644 index 000000000..9cb2dacec --- /dev/null +++ b/pkg/rpc_client/rpc_client.go @@ -0,0 +1,102 @@ +package rpc_client + +import ( + "fmt" + "github.com/seata/seata-go/pkg/config" + "github.com/seata/seata-go/pkg/util/log" + "net" +) + +import ( + getty "github.com/apache/dubbo-getty" + + gxsync "github.com/dubbogo/gost/sync" +) + +type RpcClient struct { + conf *config.ClientConfig + gettyClients []getty.Client + rpcHandler RpcRemoteClient +} + +func init() { + newRpcClient() +} + +func newRpcClient() *RpcClient { + rpcClient := &RpcClient{ + conf: config.GetClientConfig(), + gettyClients: make([]getty.Client, 0), + rpcHandler: *InitRpcRemoteClient(), + } + rpcClient.init() + return rpcClient +} + +func (c *RpcClient) init() { + addressList := getAvailServerList(c.conf) + if len(addressList) == 0 { + log.Warn("no have valid seata server list") + } + for _, address := range addressList { + gettyClient := getty.NewTCPClient( + getty.WithServerAddress(address), + getty.WithConnectionNumber((int)(c.conf.GettyConfig.ConnectionNum)), + getty.WithReconnectInterval(c.conf.GettyConfig.ReconnectInterval), + getty.WithClientTaskPool(gxsync.NewTaskPoolSimple(0)), + ) + go gettyClient.RunEventLoop(c.newSession) + // c.gettyClients = append(c.gettyClients, gettyClient) + } +} + +// todo mock +func getAvailServerList(config *config.ClientConfig) []string { + //reg, err := extension.GetRegistry(config.RegistryConfig.Mode) + //if err != nil { + // logger.Errorf("Registry can not connect success, program is going to panic.Error message is %s", err.Error()) + // panic(err.Error()) + //} + //addrs, err := reg.Lookup() + //if err != nil { + // logger.Errorf("no hava valid server list", err.Error()) + // return nil + //} + //return addrs + return []string{"127.0.0.1:8091"} +} + +func (c *RpcClient) newSession(session getty.Session) error { + var ( + ok bool + tcpConn *net.TCPConn + ) + + if c.conf.GettyConfig.GettySessionParam.CompressEncoding { + session.SetCompressType(getty.CompressZip) + } + + if tcpConn, ok = session.Conn().(*net.TCPConn); !ok { + panic(fmt.Sprintf("%s, session.conn{%#v} is not tcp connection\n", session.Stat(), session.Conn())) + } + + tcpConn.SetNoDelay(c.conf.GettyConfig.GettySessionParam.TCPNoDelay) + tcpConn.SetKeepAlive(c.conf.GettyConfig.GettySessionParam.TCPKeepAlive) + if c.conf.GettyConfig.GettySessionParam.TCPKeepAlive { + tcpConn.SetKeepAlivePeriod(c.conf.GettyConfig.GettySessionParam.KeepAlivePeriod) + } + tcpConn.SetReadBuffer(c.conf.GettyConfig.GettySessionParam.TCPRBufSize) + tcpConn.SetWriteBuffer(c.conf.GettyConfig.GettySessionParam.TCPWBufSize) + + session.SetName(c.conf.GettyConfig.GettySessionParam.SessionName) + session.SetMaxMsgLen(c.conf.GettyConfig.GettySessionParam.MaxMsgLen) + session.SetPkgHandler(rpcPkgHandler) + session.SetEventListener(&c.rpcHandler) + session.SetReadTimeout(c.conf.GettyConfig.GettySessionParam.TCPReadTimeout) + session.SetWriteTimeout(c.conf.GettyConfig.GettySessionParam.TCPWriteTimeout) + session.SetCronPeriod((int)(c.conf.GettyConfig.HeartbeatPeriod.Nanoseconds() / 1e6)) + session.SetWaitTime(c.conf.GettyConfig.GettySessionParam.WaitTimeout) + log.Debugf("rpc_client new session:%s\n", session.Stat()) + + return nil +} diff --git a/pkg/rpc_client/rpc_remoting_client.go b/pkg/rpc_client/rpc_remoting_client.go new file mode 100644 index 000000000..4d2d23b26 --- /dev/null +++ b/pkg/rpc_client/rpc_remoting_client.go @@ -0,0 +1,412 @@ +package rpc_client + +import ( + "math/rand" + "strings" + "sync" + "time" +) + +import ( + getty "github.com/apache/dubbo-getty" + + gxtime "github.com/dubbogo/gost/time" + + "github.com/pkg/errors" + + "go.uber.org/atomic" +) + +import ( + "github.com/seata/seata-go/pkg/config" + "github.com/seata/seata-go/pkg/protocol" + "github.com/seata/seata-go/pkg/protocol/codec" + log "github.com/seata/seata-go/pkg/util/log" + "github.com/seata/seata-go/pkg/util/runtime" +) + +const ( + RPC_REQUEST_TIMEOUT = 30 * time.Second +) + +var rpcRemoteClient *RpcRemoteClient + +func InitRpcRemoteClient() *RpcRemoteClient { + rpcRemoteClient = &RpcRemoteClient{ + conf: config.GetClientConfig(), + idGenerator: &atomic.Uint32{}, + futures: &sync.Map{}, + mergeMsgMap: &sync.Map{}, + rpcMessageChannel: make(chan protocol.RpcMessage, 100), + BranchRollbackRequestChannel: make(chan RpcRMMessage), + BranchCommitRequestChannel: make(chan RpcRMMessage), + GettySessionOnOpenChannel: make(chan string), + } + if rpcRemoteClient.conf.EnableClientBatchSendRequest { + go rpcRemoteClient.processMergedMessage() + } + return rpcRemoteClient +} + +func GetRpcRemoteClient() *RpcRemoteClient { + return rpcRemoteClient +} + +type RpcRemoteClient struct { + conf *config.ClientConfig + idGenerator *atomic.Uint32 + futures *sync.Map + mergeMsgMap *sync.Map + rpcMessageChannel chan protocol.RpcMessage + BranchCommitRequestChannel chan RpcRMMessage + BranchRollbackRequestChannel chan RpcRMMessage + GettySessionOnOpenChannel chan string +} + +// OnOpen ... +func (client *RpcRemoteClient) OnOpen(session getty.Session) error { + go func() { + request := protocol.RegisterTMRequest{AbstractIdentifyRequest: protocol.AbstractIdentifyRequest{ + Version: client.conf.SeataVersion, + ApplicationId: client.conf.ApplicationID, + TransactionServiceGroup: client.conf.TransactionServiceGroup, + }} + _, err := client.sendAsyncRequestWithResponse(session, request, RPC_REQUEST_TIMEOUT) + if err == nil { + clientSessionManager.RegisterGettySession(session) + client.GettySessionOnOpenChannel <- session.RemoteAddr() + } + }() + + return nil +} + +// OnError ... +func (client *RpcRemoteClient) OnError(session getty.Session, err error) { + clientSessionManager.ReleaseGettySession(session) +} + +// OnClose ... +func (client *RpcRemoteClient) OnClose(session getty.Session) { + clientSessionManager.ReleaseGettySession(session) +} + +// OnMessage ... +func (client *RpcRemoteClient) OnMessage(session getty.Session, pkg interface{}) { + log.Debugf("received message: {%#v}", pkg) + rpcMessage, ok := pkg.(protocol.RpcMessage) + if !ok { + log.Errorf("received message is not protocol.RpcMessage. pkg: %#v", pkg) + return + } + + heartBeat, isHeartBeat := rpcMessage.Body.(protocol.HeartBeatMessage) + if isHeartBeat && heartBeat == protocol.HeartBeatMessagePong { + log.Debugf("received PONG from %s", session.RemoteAddr()) + return + } + + if rpcMessage.MessageType == protocol.MSGTypeRequest || + rpcMessage.MessageType == protocol.MSGTypeRequestOneway { + log.Debugf("msgID: %d, body: %#v", rpcMessage.ID, rpcMessage.Body) + + client.onMessage(rpcMessage, session.RemoteAddr()) + return + } + + mergedResult, isMergedResult := rpcMessage.Body.(protocol.MergeResultMessage) + if isMergedResult { + mm, loaded := client.mergeMsgMap.Load(rpcMessage.ID) + if loaded { + mergedMessage := mm.(protocol.MergedWarpMessage) + log.Infof("rpcMessageID: %d, rpcMessage: %#v, result: %#v", rpcMessage.ID, mergedMessage, mergedResult) + for i := 0; i < len(mergedMessage.Msgs); i++ { + msgID := mergedMessage.MsgIds[i] + resp, loaded := client.futures.Load(msgID) + if loaded { + response := resp.(*protocol.MessageFuture) + response.Response = mergedResult.Msgs[i] + response.Done <- true + client.futures.Delete(msgID) + } + } + client.mergeMsgMap.Delete(rpcMessage.ID) + } + } else { + resp, loaded := client.futures.Load(rpcMessage.ID) + if loaded { + response := resp.(*protocol.MessageFuture) + response.Response = rpcMessage.Body + response.Done <- true + client.futures.Delete(rpcMessage.ID) + } + } +} + +// OnCron ... +func (client *RpcRemoteClient) OnCron(session getty.Session) { + client.defaultSendRequest(session, protocol.HeartBeatMessagePing) +} + +func (client *RpcRemoteClient) onMessage(rpcMessage protocol.RpcMessage, serverAddress string) { + msg := rpcMessage.Body.(protocol.MessageTypeAware) + log.Debugf("onMessage: %#v", msg) + switch msg.GetTypeCode() { + case protocol.TypeBranchCommit: + client.BranchCommitRequestChannel <- RpcRMMessage{ + RpcMessage: rpcMessage, + ServerAddress: serverAddress, + } + case protocol.TypeBranchRollback: + client.BranchRollbackRequestChannel <- RpcRMMessage{ + RpcMessage: rpcMessage, + ServerAddress: serverAddress, + } + case protocol.TypeRmDeleteUndolog: + break + default: + break + } +} + +//************************************* +// ClientMessageSender +//************************************* +func (client *RpcRemoteClient) SendMsgWithResponse(msg interface{}) (interface{}, error) { + if client.conf.EnableClientBatchSendRequest { + return client.sendAsyncRequest2(msg, RPC_REQUEST_TIMEOUT) + } + return client.SendMsgWithResponseAndTimeout(msg, RPC_REQUEST_TIMEOUT) +} + +func (client *RpcRemoteClient) SendMsgWithResponseAndTimeout(msg interface{}, timeout time.Duration) (interface{}, error) { + ss := clientSessionManager.AcquireGettySession() + return client.sendAsyncRequestWithResponse(ss, msg, timeout) +} + +func (client *RpcRemoteClient) SendResponse(request protocol.RpcMessage, serverAddress string, msg interface{}) { + client.defaultSendResponse(request, clientSessionManager.AcquireGettySessionByServerAddress(serverAddress), msg) +} + +func (client *RpcRemoteClient) sendAsyncRequestWithResponse(session getty.Session, msg interface{}, timeout time.Duration) (interface{}, error) { + if timeout <= time.Duration(0) { + return nil, errors.New("timeout should more than 0ms") + } + return client.sendAsyncRequest(session, msg, timeout) +} + +func (client *RpcRemoteClient) sendAsyncRequestWithoutResponse(session getty.Session, msg interface{}) error { + _, err := client.sendAsyncRequest(session, msg, time.Duration(0)) + return err +} + +func (client *RpcRemoteClient) sendAsyncRequest(session getty.Session, msg interface{}, timeout time.Duration) (interface{}, error) { + var err error + if session == nil || session.IsClosed() { + log.Warn("sendAsyncRequestWithResponse nothing, caused by null channel.") + } + rpcMessage := protocol.RpcMessage{ + ID: int32(client.idGenerator.Inc()), + MessageType: protocol.MSGTypeRequestOneway, + Codec: codec.SEATA, + Compressor: 0, + Body: msg, + } + resp := protocol.NewMessageFuture(rpcMessage) + client.futures.Store(rpcMessage.ID, resp) + //config timeout + _, _, err = session.WritePkg(rpcMessage, time.Duration(0)) + if err != nil { + client.futures.Delete(rpcMessage.ID) + log.Errorf("send message: %#v, session: %s", rpcMessage, session.Stat()) + return nil, err + } + + log.Debugf("send message: %#v, session: %s", rpcMessage, session.Stat()) + + if timeout > time.Duration(0) { + select { + case <-gxtime.GetDefaultTimerWheel().After(timeout): + client.futures.Delete(rpcMessage.ID) + if session != nil { + return nil, errors.Errorf("wait response timeout, ip: %s, request: %#v", session.RemoteAddr(), rpcMessage) + } else { + return nil, errors.Errorf("wait response timeout and session is nil, request: %#v", rpcMessage) + } + case <-resp.Done: + err = resp.Err + return resp.Response, err + } + } + + return nil, err +} + +func (client *RpcRemoteClient) sendAsyncRequest2(msg interface{}, timeout time.Duration) (interface{}, error) { + var err error + rpcMessage := protocol.RpcMessage{ + ID: int32(client.idGenerator.Inc()), + MessageType: protocol.MSGTypeRequest, + Codec: codec.SEATA, + Compressor: 0, + Body: msg, + } + resp := protocol.NewMessageFuture(rpcMessage) + client.futures.Store(rpcMessage.ID, resp) + + client.rpcMessageChannel <- rpcMessage + + log.Infof("send message: %#v", rpcMessage) + + if timeout > time.Duration(0) { + select { + case <-gxtime.GetDefaultTimerWheel().After(timeout): + client.futures.Delete(rpcMessage.ID) + return nil, errors.Errorf("wait response timeout, request: %#v", rpcMessage) + case <-resp.Done: + err = resp.Err + } + return resp.Response, err + } + return nil, err +} + +func (client *RpcRemoteClient) sendAsync(session getty.Session, msg interface{}) error { + var err error + if session == nil || session.IsClosed() { + log.Warn("sendAsyncRequestWithResponse nothing, caused by null channel.") + } + rpcMessage := protocol.RpcMessage{ + ID: int32(client.idGenerator.Inc()), + MessageType: protocol.MSGTypeRequestOneway, + Codec: codec.SEATA, + Compressor: 0, + Body: msg, + } + log.Infof("store message, id %d : %#v", rpcMessage.ID, msg) + client.mergeMsgMap.Store(rpcMessage.ID, msg) + //config timeout + pkgLen, sendLen, err := session.WritePkg(rpcMessage, time.Duration(0)) + if err != nil || (pkgLen != 0 && pkgLen != sendLen) { + log.Warnf("start to close the session because %d of %d bytes data is sent success. err:%+v", sendLen, pkgLen, err) + runtime.GoWithRecover(func() { + session.Close() + }, nil) + return errors.Wrap(err, "pkg not send completely!") + } + return nil +} + +func (client *RpcRemoteClient) defaultSendRequest(session getty.Session, msg interface{}) { + rpcMessage := protocol.RpcMessage{ + ID: int32(client.idGenerator.Inc()), + Codec: codec.SEATA, + Compressor: 0, + Body: msg, + } + _, ok := msg.(protocol.HeartBeatMessage) + if ok { + rpcMessage.MessageType = protocol.MSGTypeHeartbeatRequest + } else { + rpcMessage.MessageType = protocol.MSGTypeRequest + } + pkgLen, sendLen, err := session.WritePkg(rpcMessage, client.conf.GettyConfig.GettySessionParam.TCPWriteTimeout) + if err != nil || (pkgLen != 0 && pkgLen != sendLen) { + log.Warnf("start to close the session because %d of %d bytes data is sent success. err:%+v", sendLen, pkgLen, err) + runtime.GoWithRecover(func() { + session.Close() + }, nil) + } +} + +func (client *RpcRemoteClient) defaultSendResponse(request protocol.RpcMessage, session getty.Session, msg interface{}) { + resp := protocol.RpcMessage{ + ID: request.ID, + Codec: request.Codec, + Compressor: request.Compressor, + Body: msg, + } + _, ok := msg.(protocol.HeartBeatMessage) + if ok { + resp.MessageType = protocol.MSGTypeHeartbeatResponse + } else { + resp.MessageType = protocol.MSGTypeResponse + } + + pkgLen, sendLen, err := session.WritePkg(resp, time.Duration(0)) + if err != nil || (pkgLen != 0 && pkgLen != sendLen) { + log.Warnf("start to close the session because %d of %d bytes data is sent success. err:%+v", sendLen, pkgLen, err) + runtime.GoWithRecover(func() { + session.Close() + }, nil) + } +} + +func (client *RpcRemoteClient) RegisterResource(serverAddress string, request protocol.RegisterRMRequest) { + session := clientSessionManager.AcquireGettySessionByServerAddress(serverAddress) + if session != nil { + err := client.sendAsyncRequestWithoutResponse(session, request) + if err != nil { + log.Errorf("register resource failed, session:{},resourceID:{}", session, request.ResourceIds) + } + } +} + +func loadBalance(transactionServiceGroup string) string { + addressList := getAddressList(transactionServiceGroup) + if len(addressList) == 1 { + return addressList[0] + } + return addressList[rand.Intn(len(addressList))] +} + +func getAddressList(transactionServiceGroup string) []string { + addressList := strings.Split(transactionServiceGroup, ",") + return addressList +} + +func (client *RpcRemoteClient) processMergedMessage() { + ticker := time.NewTicker(5 * time.Millisecond) + mergedMessage := protocol.MergedWarpMessage{ + Msgs: make([]protocol.MessageTypeAware, 0), + MsgIds: make([]int32, 0), + } + for { + select { + case rpcMessage := <-client.rpcMessageChannel: + message := rpcMessage.Body.(protocol.MessageTypeAware) + mergedMessage.Msgs = append(mergedMessage.Msgs, message) + mergedMessage.MsgIds = append(mergedMessage.MsgIds, rpcMessage.ID) + if len(mergedMessage.Msgs) == 20 { + client.sendMergedMessage(mergedMessage) + mergedMessage = protocol.MergedWarpMessage{ + Msgs: make([]protocol.MessageTypeAware, 0), + MsgIds: make([]int32, 0), + } + } + case <-ticker.C: + if len(mergedMessage.Msgs) > 0 { + client.sendMergedMessage(mergedMessage) + mergedMessage = protocol.MergedWarpMessage{ + Msgs: make([]protocol.MessageTypeAware, 0), + MsgIds: make([]int32, 0), + } + } + } + } +} + +func (client *RpcRemoteClient) sendMergedMessage(mergedMessage protocol.MergedWarpMessage) { + ss := clientSessionManager.AcquireGettySession() + err := client.sendAsync(ss, mergedMessage) + if err != nil { + for _, id := range mergedMessage.MsgIds { + resp, loaded := client.futures.Load(id) + if loaded { + response := resp.(*protocol.MessageFuture) + response.Done <- true + client.futures.Delete(id) + } + } + } +} diff --git a/pkg/rpc_client/rpc_remoting_client_test.go b/pkg/rpc_client/rpc_remoting_client_test.go new file mode 100644 index 000000000..47e9a8e09 --- /dev/null +++ b/pkg/rpc_client/rpc_remoting_client_test.go @@ -0,0 +1,24 @@ +package rpc_client + +import ( + "github.com/seata/seata-go/pkg/protocol" + "testing" + "time" +) + +func TestSendMsgWithResponse(test *testing.T) { + request := protocol.RegisterRMRequest{ + ResourceIds: "1111", + AbstractIdentifyRequest: protocol.AbstractIdentifyRequest{ + ApplicationId: "ApplicationID", + TransactionServiceGroup: "TransactionServiceGroup", + }, + } + mergedMessage := protocol.MergedWarpMessage{ + Msgs: []protocol.MessageTypeAware{request}, + MsgIds: []int32{1212}, + } + handler := GetRpcRemoteClient() + handler.sendMergedMessage(mergedMessage) + time.Sleep(100000 * time.Second) +} diff --git a/pkg/rpc_client/rpc_rm_message.go b/pkg/rpc_client/rpc_rm_message.go new file mode 100644 index 000000000..e15587e6e --- /dev/null +++ b/pkg/rpc_client/rpc_rm_message.go @@ -0,0 +1,10 @@ +package rpc_client + +import ( + "github.com/seata/seata-go/pkg/protocol" +) + +type RpcRMMessage struct { + RpcMessage protocol.RpcMessage + ServerAddress string +} diff --git a/pkg/tm/api/global_transaction.go b/pkg/tm/api/global_transaction.go new file mode 100644 index 000000000..49ebec06a --- /dev/null +++ b/pkg/tm/api/global_transaction.go @@ -0,0 +1,45 @@ +package api + +import ( + "github.com/seata/seata-go/pkg/model" +) + +type GlobalTransactionRole int8 + +const ( + LAUNCHER GlobalTransactionRole = 0 + PARTICIPANT GlobalTransactionRole = 1 +) + +type GlobalTransaction interface { + + // Begin a new global transaction with given timeout and given name. + begin(timeout int64, name string) error + + // Commit the global transaction. + commit() error + + // Rollback the global transaction. + rollback() error + + // Suspend the global transaction. + suspend() (SuspendedResourcesHolder, error) + + // Resume the global transaction. + resume(suspendedResourcesHolder SuspendedResourcesHolder) error + + // Ask TC for current status of the corresponding global transaction. + getStatus() (model.GlobalStatus, error) + + // Get XID. + getXid() string + + // report the global transaction status. + globalReport(globalStatus model.GlobalStatus) error + + // local status of the global transaction. + getLocalStatus() model.GlobalStatus + + // get global transaction role. + getGlobalTransactionRole() GlobalTransactionRole +} diff --git a/pkg/tm/api/suspended_resources_holder.go b/pkg/tm/api/suspended_resources_holder.go new file mode 100644 index 000000000..84586aabf --- /dev/null +++ b/pkg/tm/api/suspended_resources_holder.go @@ -0,0 +1,11 @@ +package api + +type SuspendedResourcesHolder struct { + Xid string +} + +func NewSuspendedResourcesHolder(xid string) SuspendedResourcesHolder { + return SuspendedResourcesHolder{ + Xid: xid, + } +} diff --git a/pkg/util/log/logging.go b/pkg/util/log/logging.go new file mode 100644 index 000000000..f0f1ee7ac --- /dev/null +++ b/pkg/util/log/logging.go @@ -0,0 +1,218 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package log + +import ( + "bytes" + "errors" + "fmt" +) + +import ( + "github.com/natefinch/lumberjack" + + "go.uber.org/zap" + "go.uber.org/zap/zapcore" +) + +// Level represents the level of logging. +type LogLevel int8 + +const ( + // DebugLevel logs are typically voluminous, and are usually disabled in + // production. + DebugLevel = LogLevel(zapcore.DebugLevel) + // InfoLevel is the default logging priority. + InfoLevel = LogLevel(zapcore.InfoLevel) + // WarnLevel logs are more important than Info, but don't need individual + // human review. + WarnLevel = LogLevel(zapcore.WarnLevel) + // ErrorLevel logs are high-priority. If an application is running smoothly, + // it shouldn't generate any error-level logs. + ErrorLevel = LogLevel(zapcore.ErrorLevel) + // PanicLevel logs a message, then panics. + PanicLevel = LogLevel(zapcore.PanicLevel) + // FatalLevel logs a message, then calls os.Exit(1). + FatalLevel = LogLevel(zapcore.FatalLevel) +) + +func (l *LogLevel) UnmarshalText(text []byte) error { + if l == nil { + return errors.New("can't unmarshal a nil *Level") + } + if !l.unmarshalText(text) && !l.unmarshalText(bytes.ToLower(text)) { + return fmt.Errorf("unrecognized level: %q", text) + } + return nil +} + +func (l *LogLevel) unmarshalText(text []byte) bool { + switch string(text) { + case "debug", "DEBUG": + *l = DebugLevel + case "info", "INFO", "": // make the zero value useful + *l = InfoLevel + case "warn", "WARN": + *l = WarnLevel + case "error", "ERROR": + *l = ErrorLevel + case "panic", "PANIC": + *l = PanicLevel + case "fatal", "FATAL": + *l = FatalLevel + default: + return false + } + return true +} + +type Logger interface { + Debug(v ...interface{}) + Debugf(format string, v ...interface{}) + + Info(v ...interface{}) + Infof(format string, v ...interface{}) + + Warn(v ...interface{}) + Warnf(format string, v ...interface{}) + + Error(v ...interface{}) + Errorf(format string, v ...interface{}) + + Panic(v ...interface{}) + Panicf(format string, v ...interface{}) + + Fatal(v ...interface{}) + Fatalf(format string, v ...interface{}) +} + +var ( + log Logger + zapLogger *zap.Logger + + zapLoggerConfig = zap.NewDevelopmentConfig() + zapLoggerEncoderConfig = zapcore.EncoderConfig{ + TimeKey: "time", + LevelKey: "level", + NameKey: "logger", + CallerKey: "caller", + MessageKey: "message", + StacktraceKey: "stacktrace", + EncodeLevel: zapcore.CapitalColorLevelEncoder, + EncodeTime: zapcore.ISO8601TimeEncoder, + EncodeDuration: zapcore.SecondsDurationEncoder, + EncodeCaller: zapcore.ShortCallerEncoder, + } +) + +func init() { + zapLoggerConfig.EncoderConfig = zapLoggerEncoderConfig + zapLogger, _ = zapLoggerConfig.Build(zap.AddCallerSkip(1)) + log = zapLogger.Sugar() +} + +func Init(logPath string, level LogLevel) { + lumberJackLogger := &lumberjack.Logger{ + Filename: logPath, + MaxSize: 10, + MaxBackups: 5, + MaxAge: 30, + Compress: false, + } + syncer := zapcore.AddSync(lumberJackLogger) + + encoderConfig := zap.NewProductionEncoderConfig() + encoderConfig.EncodeTime = zapcore.ISO8601TimeEncoder + encoderConfig.EncodeLevel = zapcore.CapitalLevelEncoder + + encoder := zapcore.NewConsoleEncoder(encoderConfig) + core := zapcore.NewCore(encoder, syncer, zap.NewAtomicLevelAt(zapcore.Level(level))) + zapLogger = zap.New(core, zap.AddCaller()) + + log = zapLogger.Sugar() +} + +// SetLogger: customize yourself logger. +func SetLogger(logger Logger) { + log = logger +} + +// GetLogger get logger +func GetLogger() Logger { + return log +} + +// Debug ... +func Debug(v ...interface{}) { + log.Debug(v...) +} + +// Debugf ... +func Debugf(format string, v ...interface{}) { + log.Debugf(format, v...) +} + +// Info ... +func Info(v ...interface{}) { + log.Info(v...) +} + +// Infof ... +func Infof(format string, v ...interface{}) { + log.Infof(format, v...) +} + +// Warn ... +func Warn(v ...interface{}) { + log.Warn(v...) +} + +// Warnf ... +func Warnf(format string, v ...interface{}) { + log.Warnf(format, v...) +} + +// Error ... +func Error(v ...interface{}) { + log.Error(v...) +} + +// Errorf ... +func Errorf(format string, v ...interface{}) { + log.Errorf(format, v...) +} + +// Panic ... +func Panic(v ...interface{}) { + log.Panic(v...) +} + +// Panicf ... +func Panicf(format string, v ...interface{}) { + log.Panicf(format, v...) +} + +// Fatal ... +func Fatal(v ...interface{}) { + log.Fatal(v...) +} + +// Fatalf ... +func Fatalf(format string, v ...interface{}) { + log.Fatalf(format, v...) +} diff --git a/pkg/util/runtime/goroutine.go b/pkg/util/runtime/goroutine.go new file mode 100644 index 000000000..fab26e6e1 --- /dev/null +++ b/pkg/util/runtime/goroutine.go @@ -0,0 +1,38 @@ +package runtime + +import ( + "fmt" + "os" + "runtime/debug" + "time" +) + +var debugIgnoreStdout = false + +// GoWithRecover wraps a `go func()` with recover() +func GoWithRecover(handler func(), recoverHandler func(r interface{})) { + go func() { + defer func() { + if r := recover(); r != nil { + // TODO: log + if !debugIgnoreStdout { + fmt.Fprintf(os.Stderr, "%s goroutine panic: %v\n%s\n", + time.Now(), r, string(debug.Stack())) + } + if recoverHandler != nil { + go func() { + defer func() { + if p := recover(); p != nil { + if !debugIgnoreStdout { + fmt.Fprintf(os.Stderr, "recover goroutine panic:%v\n%s\n", p, string(debug.Stack())) + } + } + }() + recoverHandler(r) + }() + } + } + }() + handler() + }() +} diff --git a/test/integration_test.go b/test/integration_test.go new file mode 100644 index 000000000..8ccd305a7 --- /dev/null +++ b/test/integration_test.go @@ -0,0 +1,26 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package test + +import ( + "testing" +) + +func Test1(t *testing.T) { + +} diff --git a/testdata/sql/all_in_one.sql b/testdata/sql/all_in_one.sql new file mode 100644 index 000000000..d1cfb5d29 --- /dev/null +++ b/testdata/sql/all_in_one.sql @@ -0,0 +1,29 @@ +DROP TABLE IF EXISTS `stock_tbl`; +CREATE TABLE `stock_tbl` +( + `id` int(11) NOT NULL AUTO_INCREMENT, + `commodity_code` varchar(255) DEFAULT NULL, + `count` int(11) DEFAULT 0, + PRIMARY KEY (`id`), + UNIQUE KEY (`commodity_code`) +) ENGINE=InnoDB DEFAULT CHARSET=utf8; + +DROP TABLE IF EXISTS `order_tbl`; +CREATE TABLE `order_tbl` +( + `id` int(11) NOT NULL AUTO_INCREMENT, + `user_id` varchar(255) DEFAULT NULL, + `commodity_code` varchar(255) DEFAULT NULL, + `count` int(11) DEFAULT 0, + `money` int(11) DEFAULT 0, + PRIMARY KEY (`id`) +) ENGINE=InnoDB DEFAULT CHARSET=utf8; + +DROP TABLE IF EXISTS `account_tbl`; +CREATE TABLE `account_tbl` +( + `id` int(11) NOT NULL AUTO_INCREMENT, + `user_id` varchar(255) DEFAULT NULL, + `money` int(11) DEFAULT 0, + PRIMARY KEY (`id`) +) ENGINE=InnoDB DEFAULT CHARSET=utf8; \ No newline at end of file From 7dbaa421afac82572308cf7e7905ecd0bd061b18 Mon Sep 17 00:00:00 2001 From: luky116_Liuyuecai Date: Thu, 12 May 2022 10:32:39 +0800 Subject: [PATCH 3/7] add rm --- go.sum | 20 + pkg/common/constant.go | 5 + pkg/{ => common}/model/branch.go | 8 +- pkg/{ => common}/model/global_status.go | 0 pkg/common/model/resource.go | 8 + .../model/resource_manager.go} | 19 +- .../model/transaction_exception_code.go | 0 pkg/{ => common}/model/transaction_manager.go | 0 pkg/getty/getty_client.go | 151 +++++++ .../getty_client_session_manager.go | 2 +- pkg/getty/getty_remoting.go | 95 ++++ pkg/getty/listener.go | 156 +++++++ pkg/{rpc11 => getty}/readwriter.go | 10 +- pkg/{rpc_client => getty}/rpc_client.go | 17 +- pkg/getty/rpc_remoting_client_test.go | 23 + pkg/{rpc_client => getty}/rpc_rm_message.go | 2 +- pkg/protocol/codec/codec.go | 2 +- pkg/protocol/codec/seata_decoder.go | 30 +- pkg/protocol/codec/seata_encoder.go | 2 +- pkg/protocol/constant.go | 14 +- .../{transaction.go => request_response.go} | 20 +- pkg/protocol/rpc_message.go | 2 +- pkg/protocol/transaction/rm_handler.go | 32 ++ pkg/rm/common_resource_manager.go | 28 ++ pkg/rm/common_rm_handler.go | 51 +++ pkg/rm/default_resource_manager.go | 94 ---- pkg/rm/resource_manager_facade.go | 92 ++++ pkg/rm/rm_handler_facade.go | 59 +++ pkg/rm/tcc/remoting/remoting.go | 80 ++++ pkg/rm/tcc/tcc_resource.go | 2 +- pkg/rm/tcc/tcc_rm.go | 42 ++ pkg/rm/tcc/tcc_rm_handler.go | 20 + pkg/rm/tcc/tcc_runner.go | 22 + pkg/rm/tcc/tcc_service.go | 7 +- pkg/rm/tcc/tcc_service_test.go | 1 - pkg/rpc11/rpc_client.go | 159 ------- pkg/rpc11/rpc_remoting_client.go | 93 ---- pkg/rpc11/rpc_remoting_client_test.go | 27 -- pkg/rpc_client/client_message_sender.go | 21 - pkg/rpc_client/readwriter.go | 279 ------------ pkg/rpc_client/rpc_remoting_client.go | 412 ------------------ pkg/rpc_client/rpc_remoting_client_test.go | 24 - pkg/tm/api/global_transaction.go | 2 +- pkg/{util => utils}/log/logging.go | 0 pkg/{util => utils}/runtime/goroutine.go | 0 pkg/utils/xid/xid_utils.go | 25 ++ testdata/mock/mock_tcc_service.go | 51 +++ 47 files changed, 1036 insertions(+), 1173 deletions(-) create mode 100644 pkg/common/constant.go rename pkg/{ => common}/model/branch.go (95%) rename pkg/{ => common}/model/global_status.go (100%) create mode 100644 pkg/common/model/resource.go rename pkg/{model/resource.go => common/model/resource_manager.go} (73%) rename pkg/{ => common}/model/transaction_exception_code.go (100%) rename pkg/{ => common}/model/transaction_manager.go (100%) create mode 100644 pkg/getty/getty_client.go rename pkg/{rpc_client => getty}/getty_client_session_manager.go (99%) create mode 100644 pkg/getty/getty_remoting.go create mode 100644 pkg/getty/listener.go rename pkg/{rpc11 => getty}/readwriter.go (97%) rename pkg/{rpc_client => getty}/rpc_client.go (92%) create mode 100644 pkg/getty/rpc_remoting_client_test.go rename pkg/{rpc_client => getty}/rpc_rm_message.go (88%) rename pkg/protocol/{transaction.go => request_response.go} (91%) create mode 100644 pkg/protocol/transaction/rm_handler.go create mode 100644 pkg/rm/common_resource_manager.go create mode 100644 pkg/rm/common_rm_handler.go delete mode 100644 pkg/rm/default_resource_manager.go create mode 100644 pkg/rm/resource_manager_facade.go create mode 100644 pkg/rm/rm_handler_facade.go create mode 100644 pkg/rm/tcc/remoting/remoting.go create mode 100644 pkg/rm/tcc/tcc_rm.go create mode 100644 pkg/rm/tcc/tcc_rm_handler.go create mode 100644 pkg/rm/tcc/tcc_runner.go delete mode 100644 pkg/rm/tcc/tcc_service_test.go delete mode 100644 pkg/rpc11/rpc_client.go delete mode 100644 pkg/rpc11/rpc_remoting_client.go delete mode 100644 pkg/rpc11/rpc_remoting_client_test.go delete mode 100644 pkg/rpc_client/client_message_sender.go delete mode 100644 pkg/rpc_client/readwriter.go delete mode 100644 pkg/rpc_client/rpc_remoting_client.go delete mode 100644 pkg/rpc_client/rpc_remoting_client_test.go rename pkg/{util => utils}/log/logging.go (100%) rename pkg/{util => utils}/runtime/goroutine.go (100%) create mode 100644 pkg/utils/xid/xid_utils.go create mode 100644 testdata/mock/mock_tcc_service.go diff --git a/go.sum b/go.sum index c0b0a55b3..5c53efa11 100644 --- a/go.sum +++ b/go.sum @@ -3,6 +3,7 @@ cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMT cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU= cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU= cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY= +cloud.google.com/go v0.44.3/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY= cloud.google.com/go v0.45.1/go.mod h1:RpBamKRgapWJb87xiFSdk4g1CME7QZg3uwTez+TSTjc= cloud.google.com/go v0.46.3/go.mod h1:a6bKKbmY7er1mI7TEI4lsAkts/mkhTSZK8w33B4RAg0= cloud.google.com/go v0.50.0/go.mod h1:r9sluTvynVuxRIOHXQEHMFffphuXHOMZMycpNR5e6To= @@ -15,6 +16,7 @@ cloud.google.com/go v0.62.0/go.mod h1:jmCYTdRCQuc1PHIIJ/maLInMho30T/Y0M4hTdTShOY cloud.google.com/go v0.65.0/go.mod h1:O5N8zS7uWy9vkA9vayVHs65eM1ubvY4h553ofrNHObY= cloud.google.com/go v0.72.0/go.mod h1:M+5Vjvlc2wnp6tjzE102Dw08nGShTscUx2nZMufOKPI= cloud.google.com/go v0.74.0/go.mod h1:VV1xSbzvo+9QJOxLDaJfTjx5e+MePCpCWwvftOeQmWk= +cloud.google.com/go v0.75.0/go.mod h1:VGuuCn7PG0dwsd5XPVm2Mm3wlh3EL55/79EKB6hlPTY= cloud.google.com/go v0.78.0/go.mod h1:QjdrLG0uq+YwhjoVOLsS1t7TW8fs36kLs4XO5R5ECHg= cloud.google.com/go v0.79.0/go.mod h1:3bzgcEeQlzbuEAYu4mrWhKqWjmpprinYgKJLgKHnbb8= cloud.google.com/go v0.81.0/go.mod h1:mk/AM35KwGk/Nm2YSeZbxXdrNK3KZOYHmLkOqC2V6E0= @@ -36,6 +38,7 @@ cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0Zeo cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohlUTyfDhBk= cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RXyy7KQOVs= cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0= +cloud.google.com/go/storage v1.14.0/go.mod h1:GrKmX003DSIwi9o29oFT7YDnHYwZoctc3fOKtUw0Xmo= contrib.go.opencensus.io/exporter/prometheus v0.4.0/go.mod h1:o7cosnyfuPVK0tB8q0QmaQNhGnptITnPQB+z1+qeFB0= dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU= dubbo.apache.org/dubbo-go/v3 v3.0.0-rc4-1/go.mod h1:nk5n161RX1hycUaLsLgZi7Gar41J+4srY4ysp0yW2PI= @@ -331,6 +334,7 @@ github.com/google/pprof v0.0.0-20200430221834-fc25d7d30c6d/go.mod h1:ZgVRPoUq/hf github.com/google/pprof v0.0.0-20200708004538-1a94d8640e99/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM= github.com/google/pprof v0.0.0-20201023163331-3e6fc7fc9c4c/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE= github.com/google/pprof v0.0.0-20201203190320-1bf35d6f28c2/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE= +github.com/google/pprof v0.0.0-20201218002935-b9804c9f04c2/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE= github.com/google/pprof v0.0.0-20210122040257-d980be63207e/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE= github.com/google/pprof v0.0.0-20210226084205-cbba55b83ad5/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE= github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI= @@ -341,6 +345,7 @@ github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+ github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg= github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5mhpdKc/us6bOk= github.com/googleapis/gnostic v0.0.0-20170729233727-0c5108395e2d/go.mod h1:sJBsCZ4ayReDTBIg8b9dl28c5xFWyhBTVRp3pOg5EKY= +github.com/googleapis/google-cloud-go-testing v0.0.0-20200911160855-bcd43fbb19e8/go.mod h1:dvDLG8qkwmyD9a/MJJN3XJcT3xFxOKAvTZGvuZmac9g= github.com/gophercloud/gophercloud v0.1.0/go.mod h1:vxM41WHh5uqHVBMZHzuwNOHh8XEoIEcSTewFxm1c5g8= github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY= github.com/gopherjs/gopherjs v0.0.0-20190910122728-9d188e94fb99/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY= @@ -421,6 +426,8 @@ github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANyt github.com/influxdata/influxdb1-client v0.0.0-20191209144304-8bf82d3c094d/go.mod h1:qj24IKcXYK6Iy9ceXlo3Tc+vtHo9lIhSX5JddghvEPo= github.com/jehiah/go-strftime v0.0.0-20171201141054-1d33003b3869/go.mod h1:cJ6Cj7dQo+O6GJNiMx+Pa94qKj+TG8ONdKHgMNIyyag= github.com/jessevdk/go-flags v1.4.0/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI= +github.com/jfeliu007/goplantuml v1.6.1 h1:4mRgQ4Lujx11dfw3TyL6xa6w2DGHZar0NktJ6EmZ2dI= +github.com/jfeliu007/goplantuml v1.6.1/go.mod h1:GnvyYGyIXD68akNFe2FBlNBypwfbpeNmVUQ4ZxJw8iI= github.com/jhump/protoreflect v1.6.0/go.mod h1:eaTn3RZAmMBcV0fifFvlm6VHNz3wSkYyXYWUh7ymB74= github.com/jinzhu/copier v0.3.2/go.mod h1:24xnZezI2Yqac9J61UC6/dG/k76ttpq0DdJI3QmUvro= github.com/jmespath/go-jmespath v0.0.0-20180206201540-c2b33e8439af/go.mod h1:Nht3zPeWKUH0NzdCt2Blrr5ys8VGpn0CEB0cQHVjt7k= @@ -570,6 +577,7 @@ github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4= github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= github.com/pkg/profile v1.2.1/go.mod h1:hJw3o1OdXxsrSjjVksARp5W95eeEaEfptyVZyv6JUPA= github.com/pkg/sftp v1.10.1/go.mod h1:lYOWFsE0bwd1+KfKJaKeuokY15vzFx25BLbzYYoAxZI= +github.com/pkg/sftp v1.13.1/go.mod h1:3HaPG6Dq1ILlpPZRO0HVMrsydcdLt6HRDccSgb87qRg= github.com/pmezard/go-difflib v0.0.0-20151028094244-d8ed2627bdf0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= @@ -643,6 +651,8 @@ github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasO github.com/spf13/afero v1.1.2/go.mod h1:j4pytiNVoe2o6bmDsKpLACNPDBIoEAkihy7loJ1B0CQ= github.com/spf13/afero v1.2.2/go.mod h1:9ZxEEn6pIJ8Rxe320qSDBk6AsU0r9pR7Q4OcevTdifk= github.com/spf13/afero v1.6.0/go.mod h1:Ai8FlHk4v/PARR026UzYexafAt9roJ7LcLMAmO6Z93I= +github.com/spf13/afero v1.8.2 h1:xehSyVa0YnHWsJ49JFljMpg1HX19V6NDZ1fkm1Xznbo= +github.com/spf13/afero v1.8.2/go.mod h1:CtAatgMJh6bJEIs48Ay/FOnkljP3WeGUG0MC1RfAqwo= github.com/spf13/cast v1.3.0/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE= github.com/spf13/cast v1.3.1/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE= github.com/spf13/cobra v0.0.3/go.mod h1:1l0Ry5zgKvJasoi3XT1TypsSe7PqH0Sj9dhYf7v3XqQ= @@ -752,7 +762,9 @@ golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8U golang.org/x/crypto v0.0.0-20200220183623-bac4c82f6975/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= golang.org/x/crypto v0.0.0-20201002170205-7f63de1d35b0/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= +golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4= golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc= +golang.org/x/crypto v0.0.0-20211108221036-ceb1ce70b4fa/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc= golang.org/x/exp v0.0.0-20180321215751-8460e604b9de/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA= golang.org/x/exp v0.0.0-20180807140117-3d87b88a115f/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA= golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA= @@ -837,6 +849,7 @@ golang.org/x/net v0.0.0-20201031054903-ff519b6c9102/go.mod h1:sp8m0HH+o8qH0wwXwY golang.org/x/net v0.0.0-20201110031124-69a78807bb2b/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU= golang.org/x/net v0.0.0-20201202161906-c7110b5ffcbb/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU= golang.org/x/net v0.0.0-20201209123823-ac852fbbde11/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= +golang.org/x/net v0.0.0-20201224014010-6772e930b67b/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= golang.org/x/net v0.0.0-20210119194325-5f4716e94777/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= golang.org/x/net v0.0.0-20210316092652-d523dce5a7f4/go.mod h1:RBQZq4jEuRlivfhVLdyRGr576XBO4/greRjx4P4O3yc= @@ -929,12 +942,14 @@ golang.org/x/sys v0.0.0-20210104204734-6f8348627aad/go.mod h1:h1NjWce9XRLGQEsW7w golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210220050731-9a76102bfb43/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20210225134936-a50acf3fe073/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210305230114-8fe3ee5dd75b/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210315160823-c6e025ad8005/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210320140829-1e4c9ba3b0c4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210403161142-5e06dd20ab57/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20210423185535-09eb48e85fd7/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20210603081109-ebe580a85c40/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= @@ -954,6 +969,8 @@ golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= golang.org/x/text v0.3.4/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= +golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk= +golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ= golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ= golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ= golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ= @@ -1020,6 +1037,7 @@ golang.org/x/tools v0.0.0-20201201161351-ac6f37ff4c2a/go.mod h1:emZCQorbCU4vsT4f golang.org/x/tools v0.0.0-20201208233053-a543418bbed2/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA= golang.org/x/tools v0.0.0-20210105154028-b0ab187a4818/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA= golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA= +golang.org/x/tools v0.0.0-20210108195828-e2f9c7f1fc8e/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA= golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0= golang.org/x/tools v0.1.2/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk= golang.org/x/tools v0.1.5/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk= @@ -1103,7 +1121,9 @@ google.golang.org/genproto v0.0.0-20201201144952-b05cb90ed32e/go.mod h1:FWY/as6D google.golang.org/genproto v0.0.0-20201210142538-e3217bee35cc/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no= google.golang.org/genproto v0.0.0-20201214200347-8c77b98c765d/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no= google.golang.org/genproto v0.0.0-20210106152847-07624b53cd92/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no= +google.golang.org/genproto v0.0.0-20210108203827-ffc7fda8c3d7/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no= google.golang.org/genproto v0.0.0-20210222152913-aa3ee6e6a81c/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no= +google.golang.org/genproto v0.0.0-20210226172003-ab064af71705/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no= google.golang.org/genproto v0.0.0-20210303154014-9728d6b83eeb/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no= google.golang.org/genproto v0.0.0-20210310155132-4ce2db91004e/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no= google.golang.org/genproto v0.0.0-20210319143718-93e7006c17a6/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no= diff --git a/pkg/common/constant.go b/pkg/common/constant.go new file mode 100644 index 000000000..ad5aeff89 --- /dev/null +++ b/pkg/common/constant.go @@ -0,0 +1,5 @@ +package common + +const ( + XID = "xid" +) diff --git a/pkg/model/branch.go b/pkg/common/model/branch.go similarity index 95% rename from pkg/model/branch.go rename to pkg/common/model/branch.go index 267dd6f2d..bdd7372f5 100644 --- a/pkg/model/branch.go +++ b/pkg/common/model/branch.go @@ -8,10 +8,10 @@ type BranchType int8 type BranchStatus int8 const ( - AT BranchType = 0 - TCC BranchType = 1 - SAGA BranchType = 2 - XA BranchType = 3 + BranchTypeAT BranchType = 0 + BranchTypeTCC BranchType = 1 + BranchTypeSAGA BranchType = 2 + BranchTypeXA BranchType = 3 ) const ( diff --git a/pkg/model/global_status.go b/pkg/common/model/global_status.go similarity index 100% rename from pkg/model/global_status.go rename to pkg/common/model/global_status.go diff --git a/pkg/common/model/resource.go b/pkg/common/model/resource.go new file mode 100644 index 000000000..2718261b4 --- /dev/null +++ b/pkg/common/model/resource.go @@ -0,0 +1,8 @@ +package model + +// Resource that can be managed by Resource Manager and involved into global transaction +type Resource interface { + GetResourceGroupId() string + GetResourceId() string + GetBranchType() BranchType +} diff --git a/pkg/model/resource.go b/pkg/common/model/resource_manager.go similarity index 73% rename from pkg/model/resource.go rename to pkg/common/model/resource_manager.go index 7c378e554..8c4a3d80e 100644 --- a/pkg/model/resource.go +++ b/pkg/common/model/resource_manager.go @@ -1,18 +1,15 @@ package model -// Resource that can be managed by Resource Manager and involved into global transaction -type Resource interface { - GetResourceGroupId() string - GetResourceId() string - GetBranchType() BranchType -} +import ( + "sync" +) // Control a branch transaction commit or rollback type ResourceManagerInbound interface { // Commit a branch transaction - BranchCommit(branchType BranchType, xid, branchId int64, resourceId, applicationData string) (BranchStatus, error) + BranchCommit(branchType BranchType, xid string, branchId int64, resourceId string, applicationData []byte) (BranchStatus, error) // Rollback a branch transaction - BranchRollback(branchType BranchType, xid string, branchId int64, resourceId, applicationData string) (BranchStatus, error) + BranchRollback(branchType BranchType, xid string, branchId int64, resourceId string, applicationData []byte) (BranchStatus, error) } // Resource Manager: send outbound request to TC @@ -35,7 +32,11 @@ type ResourceManager interface { // Unregister a Resource from the Resource Manager UnregisterResource(resource Resource) error // Get all resources managed by this manager - GetManagedResources() map[string]Resource + GetManagedResources() sync.Map // Get the BranchType GetBranchType() BranchType } + +type ResourceManagerGetter interface { + GetResourceManager() ResourceManager +} diff --git a/pkg/model/transaction_exception_code.go b/pkg/common/model/transaction_exception_code.go similarity index 100% rename from pkg/model/transaction_exception_code.go rename to pkg/common/model/transaction_exception_code.go diff --git a/pkg/model/transaction_manager.go b/pkg/common/model/transaction_manager.go similarity index 100% rename from pkg/model/transaction_manager.go rename to pkg/common/model/transaction_manager.go diff --git a/pkg/getty/getty_client.go b/pkg/getty/getty_client.go new file mode 100644 index 000000000..6851d8842 --- /dev/null +++ b/pkg/getty/getty_client.go @@ -0,0 +1,151 @@ +package getty + +import ( + "sync" + "time" +) + +import ( + "go.uber.org/atomic" +) + +import ( + "github.com/seata/seata-go/pkg/protocol" + "github.com/seata/seata-go/pkg/protocol/codec" +) + +var ( + gettyRemotingClient *GettyRemotingClient + onceGettyRemotingClient = &sync.Once{} +) + +type GettyRemotingClient struct { + //conf *config.ClientConfig + idGenerator *atomic.Uint32 + //futures *sync.Map + //mergeMsgMap *sync.Map + //rpcMessageChannel chan protocol.RpcMessage + //BranchCommitRequestChannel chan RpcRMMessage + //BranchRollbackRequestChannel chan RpcRMMessage + //GettySessionOnOpenChannel chan string +} + +func GetGettyRemotingClient() *GettyRemotingClient { + if gettyRemotingClient == nil { + onceGettyRemotingClient.Do(func() { + gettyRemotingClient = &GettyRemotingClient{ + idGenerator: &atomic.Uint32{}, + } + }) + } + return gettyRemotingClient +} + +func (client *GettyRemotingClient) SendAsyncRequest(msg interface{}) error { + var msgType protocol.MessageType + if _, ok := msg.(protocol.HeartBeatMessage); ok { + msgType = protocol.MSGTypeHeartbeatRequest + } else { + msgType = protocol.MSGTypeRequestOneway + } + rpcMessage := protocol.RpcMessage{ + ID: int32(client.idGenerator.Inc()), + MessageType: msgType, + Codec: codec.SEATA, + Compressor: 0, + Body: msg, + } + return GetGettyRemotingInstance().SendASync(rpcMessage) +} + +func (client *GettyRemotingClient) SendSyncRequest(msg interface{}) (interface{}, error) { + rpcMessage := protocol.RpcMessage{ + ID: int32(client.idGenerator.Inc()), + MessageType: protocol.MSGTypeRequestSync, + Codec: codec.SEATA, + Compressor: 0, + Body: msg, + } + return GetGettyRemotingInstance().SendSync(rpcMessage) +} + +func (client *GettyRemotingClient) SendSyncRequestWithTimeout(msg interface{}, timeout time.Duration) (interface{}, error) { + rpcMessage := protocol.RpcMessage{ + ID: int32(client.idGenerator.Inc()), + MessageType: protocol.MSGTypeRequestSync, + Codec: codec.SEATA, + Compressor: 0, + Body: msg, + } + return GetGettyRemotingInstance().SendSyncWithTimeout(rpcMessage, timeout) +} + +// +//func (client *GettyRemotingClient) RegisterResource(serverAddress string, request protocol.RegisterRMRequest) { +// session := clientSessionManager.AcquireGettySessionByServerAddress(serverAddress) +// if session != nil { +// err := client.sendAsyncRequestWithoutResponse(session, request) +// if err != nil { +// log.Errorf("register resource failed, session:{},resourceID:{}", session, request.ResourceIds) +// } +// } +//} +// +//func loadBalance(transactionServiceGroup string) string { +// addressList := getAddressList(transactionServiceGroup) +// if len(addressList) == 1 { +// return addressList[0] +// } +// return addressList[rand.Intn(len(addressList))] +//} +// +//func getAddressList(transactionServiceGroup string) []string { +// addressList := strings.Split(transactionServiceGroup, ",") +// return addressList +//} +// +//func (client *GettyRemotingClient) processMergedMessage() { +// ticker := time.NewTicker(5 * time.Millisecond) +// mergedMessage := protocol.MergedWarpMessage{ +// Msgs: make([]protocol.MessageTypeAware, 0), +// MsgIds: make([]int32, 0), +// } +// for { +// select { +// case rpcMessage := <-client.rpcMessageChannel: +// message := rpcMessage.Body.(protocol.MessageTypeAware) +// mergedMessage.Msgs = append(mergedMessage.Msgs, message) +// mergedMessage.MsgIds = append(mergedMessage.MsgIds, rpcMessage.ID) +// if len(mergedMessage.Msgs) == 20 { +// client.sendMergedMessage(mergedMessage) +// mergedMessage = protocol.MergedWarpMessage{ +// Msgs: make([]protocol.MessageTypeAware, 0), +// MsgIds: make([]int32, 0), +// } +// } +// case <-ticker.C: +// if len(mergedMessage.Msgs) > 0 { +// client.sendMergedMessage(mergedMessage) +// mergedMessage = protocol.MergedWarpMessage{ +// Msgs: make([]protocol.MessageTypeAware, 0), +// MsgIds: make([]int32, 0), +// } +// } +// } +// } +//} +// +//func (client *GettyRemotingClient) sendMergedMessage(mergedMessage protocol.MergedWarpMessage) { +// ss := clientSessionManager.AcquireGettySession() +// err := client.sendAsync(ss, mergedMessage) +// if err != nil { +// for _, id := range mergedMessage.MsgIds { +// resp, loaded := client.futures.Load(id) +// if loaded { +// response := resp.(*protocol.MessageFuture) +// response.Done <- true +// client.futures.Delete(id) +// } +// } +// } +//} diff --git a/pkg/rpc_client/getty_client_session_manager.go b/pkg/getty/getty_client_session_manager.go similarity index 99% rename from pkg/rpc_client/getty_client_session_manager.go rename to pkg/getty/getty_client_session_manager.go index 90ddd015d..73bc17949 100644 --- a/pkg/rpc_client/getty_client_session_manager.go +++ b/pkg/getty/getty_client_session_manager.go @@ -1,4 +1,4 @@ -package rpc_client +package getty import ( "sync" diff --git a/pkg/getty/getty_remoting.go b/pkg/getty/getty_remoting.go new file mode 100644 index 000000000..bf83399aa --- /dev/null +++ b/pkg/getty/getty_remoting.go @@ -0,0 +1,95 @@ +package getty + +import ( + "sync" + "time" +) + +import ( + getty "github.com/apache/dubbo-getty" + + gxtime "github.com/dubbogo/gost/time" + + "github.com/pkg/errors" +) + +import ( + "github.com/seata/seata-go/pkg/protocol" + "github.com/seata/seata-go/pkg/utils/log" +) + +const ( + RPC_REQUEST_TIMEOUT = 30 * time.Second +) + +var ( + gettyRemoting *GettyRemoting + onceGettyRemoting = &sync.Once{} +) + +type GettyRemoting struct { + futures *sync.Map + mergeMsgMap *sync.Map +} + +func GetGettyRemotingInstance() *GettyRemoting { + if gettyRemoting == nil { + onceGettyRemoting.Do(func() { + gettyRemoting = &GettyRemoting{ + futures: &sync.Map{}, + mergeMsgMap: &sync.Map{}, + } + }) + } + return gettyRemoting +} + +func (client *GettyRemoting) SendSync(msg protocol.RpcMessage) (interface{}, error) { + ss := clientSessionManager.AcquireGettySession() + return client.sendAsync(ss, msg, RPC_REQUEST_TIMEOUT) +} + +func (client *GettyRemoting) SendSyncWithTimeout(msg protocol.RpcMessage, timeout time.Duration) (interface{}, error) { + ss := clientSessionManager.AcquireGettySession() + return client.sendAsync(ss, msg, timeout) +} + +func (client *GettyRemoting) SendASync(msg protocol.RpcMessage) error { + ss := clientSessionManager.AcquireGettySession() + _, err := client.sendAsync(ss, msg, 0*time.Second) + return err +} + +func (client *GettyRemoting) sendAsync(session getty.Session, msg protocol.RpcMessage, timeout time.Duration) (interface{}, error) { + var err error + if session == nil || session.IsClosed() { + log.Warn("sendAsyncRequestWithResponse nothing, caused by null channel.") + } + resp := protocol.NewMessageFuture(msg) + client.futures.Store(msg.ID, resp) + _, _, err = session.WritePkg(msg, time.Duration(0)) + if err != nil { + client.futures.Delete(msg.ID) + log.Errorf("send message: %#v, session: %s", msg, session.Stat()) + return nil, err + } + + log.Debugf("send message: %#v, session: %s", msg, session.Stat()) + + if timeout > time.Duration(0) { + select { + case <-gxtime.GetDefaultTimerWheel().After(timeout): + client.futures.Delete(msg.ID) + if session != nil { + return nil, errors.Errorf("wait response timeout, ip: %s, request: %#v", session.RemoteAddr(), msg) + } else { + return nil, errors.Errorf("wait response timeout and session is nil, request: %#v", msg) + } + case <-resp.Done: + err = resp.Err + return resp.Response, err + } + } + + return nil, err +} diff --git a/pkg/getty/listener.go b/pkg/getty/listener.go new file mode 100644 index 000000000..6f9735459 --- /dev/null +++ b/pkg/getty/listener.go @@ -0,0 +1,156 @@ +package getty + +import ( + "sync" +) + +import ( + getty "github.com/apache/dubbo-getty" + + "go.uber.org/atomic" +) + +import ( + "github.com/seata/seata-go/pkg/config" + "github.com/seata/seata-go/pkg/protocol" + "github.com/seata/seata-go/pkg/utils/log" +) + +var ( + clientHandler *gettyClientHandler + onceClientHandler = &sync.Once{} +) + +type gettyClientHandler struct { + conf *config.ClientConfig + idGenerator *atomic.Uint32 + futures *sync.Map + mergeMsgMap *sync.Map +} + +func GetGettyClientHandlerInstance() *gettyClientHandler { + if clientHandler == nil { + onceClientHandler.Do(func() { + clientHandler = &gettyClientHandler{ + conf: config.GetClientConfig(), + idGenerator: &atomic.Uint32{}, + futures: &sync.Map{}, + mergeMsgMap: &sync.Map{}, + } + }) + } + return clientHandler +} + +// OnOpen ... +func (client *gettyClientHandler) OnOpen(session getty.Session) error { + go func() { + request := protocol.RegisterTMRequest{AbstractIdentifyRequest: protocol.AbstractIdentifyRequest{ + Version: client.conf.SeataVersion, + ApplicationId: client.conf.ApplicationID, + TransactionServiceGroup: client.conf.TransactionServiceGroup, + }} + clientSessionManager.RegisterGettySession(session) + err := GetGettyRemotingClient().SendAsyncRequest(request) + //client.sendAsyncRequestWithResponse(session, request, RPC_REQUEST_TIMEOUT) + if err != nil { + log.Error("OnOpen error: {%#v}", err.Error()) + clientSessionManager.ReleaseGettySession(session) + return + } + + //todo + //client.GettySessionOnOpenChannel <- session.RemoteAddr() + }() + + return nil +} + +// OnError ... +func (client *gettyClientHandler) OnError(session getty.Session, err error) { + clientSessionManager.ReleaseGettySession(session) +} + +// OnClose ... +func (client *gettyClientHandler) OnClose(session getty.Session) { + clientSessionManager.ReleaseGettySession(session) +} + +// OnMessage ... +func (client *gettyClientHandler) OnMessage(session getty.Session, pkg interface{}) { + log.Debugf("received message: {%#v}", pkg) + rpcMessage, ok := pkg.(protocol.RpcMessage) + if !ok { + log.Errorf("received message is not protocol.RpcMessage. pkg: %#v", pkg) + return + } + + heartBeat, isHeartBeat := rpcMessage.Body.(protocol.HeartBeatMessage) + if isHeartBeat && heartBeat == protocol.HeartBeatMessagePong { + log.Debugf("received PONG from %s", session.RemoteAddr()) + return + } + + if rpcMessage.MessageType == protocol.MSGTypeRequestSync || + rpcMessage.MessageType == protocol.MSGTypeRequestOneway { + log.Debugf("msgID: %d, body: %#v", rpcMessage.ID, rpcMessage.Body) + + client.onMessage(rpcMessage, session.RemoteAddr()) + return + } + + mergedResult, isMergedResult := rpcMessage.Body.(protocol.MergeResultMessage) + if isMergedResult { + mm, loaded := client.mergeMsgMap.Load(rpcMessage.ID) + if loaded { + mergedMessage := mm.(protocol.MergedWarpMessage) + log.Infof("rpcMessageID: %d, rpcMessage: %#v, result: %#v", rpcMessage.ID, mergedMessage, mergedResult) + for i := 0; i < len(mergedMessage.Msgs); i++ { + msgID := mergedMessage.MsgIds[i] + resp, loaded := client.futures.Load(msgID) + if loaded { + response := resp.(*protocol.MessageFuture) + response.Response = mergedResult.Msgs[i] + response.Done <- true + client.futures.Delete(msgID) + } + } + client.mergeMsgMap.Delete(rpcMessage.ID) + } + } else { + resp, loaded := client.futures.Load(rpcMessage.ID) + if loaded { + response := resp.(*protocol.MessageFuture) + response.Response = rpcMessage.Body + response.Done <- true + client.futures.Delete(rpcMessage.ID) + } + } +} + +// OnCron ... +func (client *gettyClientHandler) OnCron(session getty.Session) { + //GetGettyRemotingClient().SendAsyncRequest(protocol.HeartBeatMessagePing) +} + +func (client *gettyClientHandler) onMessage(rpcMessage protocol.RpcMessage, serverAddress string) { + msg := rpcMessage.Body.(protocol.MessageTypeAware) + log.Debugf("onMessage: %#v", msg) + // todo + //switch msg.GetTypeCode() { + //case protocol.TypeBranchCommit: + // client.BranchCommitRequestChannel <- RpcRMMessage{ + // RpcMessage: rpcMessage, + // ServerAddress: serverAddress, + // } + //case protocol.TypeBranchRollback: + // client.BranchRollbackRequestChannel <- RpcRMMessage{ + // RpcMessage: rpcMessage, + // ServerAddress: serverAddress, + // } + //case protocol.TypeRmDeleteUndolog: + // break + //default: + // break + //} +} diff --git a/pkg/rpc11/readwriter.go b/pkg/getty/readwriter.go similarity index 97% rename from pkg/rpc11/readwriter.go rename to pkg/getty/readwriter.go index c00bca7f9..b4f5a4233 100644 --- a/pkg/rpc11/readwriter.go +++ b/pkg/getty/readwriter.go @@ -1,4 +1,4 @@ -package rpc11 +package getty import ( "bytes" @@ -22,8 +22,8 @@ import ( *
      * 0     1     2     3     4     5     6     7     8     9    10     11    12    13    14    15    16
      * +-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+
    - * |   magic   |Proto|     Full length       |    Head   | Msg |Seria|Compr|     RequestID         |
    - * |   code    |colVer|    (head+body)       |   Length  |Type |lizer|ess  |                       |
    + * |   magic   |Proto |     Full length      |    Head   | Msg |Seria|Compr|     RequestID         |
    + * |   code    |clVer |    (head+body)       |   Length  |Type |lizer|ess  |                       |
      * +-----------+-----------+-----------+-----------+-----------+-----------+-----------+-----------+
      * |                                                                                               |
      * |                                   Head Map [Optional]                                         |
    @@ -65,7 +65,7 @@ type SeataV1PackageHeader struct {
     	Version      byte
     	TotalLength  uint32
     	HeadLength   uint16
    -	MessageType  byte
    +	MessageType  protocol.MessageType
     	CodecType    byte
     	CompressType byte
     	ID           uint32
    @@ -189,7 +189,7 @@ func (p *RpcPackageHandler) Write(ss getty.Session, pkg interface{}) ([]byte, er
     	result = append(result, protocol.MAGIC_CODE_BYTES[:2]...)
     	result = append(result, protocol.VERSION)
     
    -	w.WriteByte(msg.MessageType)
    +	w.WriteByte(byte(msg.MessageType))
     	w.WriteByte(msg.Codec)
     	w.WriteByte(msg.Compressor)
     	w.WriteInt32(msg.ID)
    diff --git a/pkg/rpc_client/rpc_client.go b/pkg/getty/rpc_client.go
    similarity index 92%
    rename from pkg/rpc_client/rpc_client.go
    rename to pkg/getty/rpc_client.go
    index 9cb2dacec..5b947fc25 100644
    --- a/pkg/rpc_client/rpc_client.go
    +++ b/pkg/getty/rpc_client.go
    @@ -1,10 +1,9 @@
    -package rpc_client
    +package getty
     
     import (
     	"fmt"
    -	"github.com/seata/seata-go/pkg/config"
    -	"github.com/seata/seata-go/pkg/util/log"
     	"net"
    +	"sync"
     )
     
     import (
    @@ -13,10 +12,16 @@ import (
     	gxsync "github.com/dubbogo/gost/sync"
     )
     
    +import (
    +	"github.com/seata/seata-go/pkg/config"
    +	"github.com/seata/seata-go/pkg/utils/log"
    +)
    +
     type RpcClient struct {
     	conf         *config.ClientConfig
     	gettyClients []getty.Client
    -	rpcHandler   RpcRemoteClient
    +	//rpcHandler   RpcRemoteClient
    +	futures *sync.Map
     }
     
     func init() {
    @@ -27,7 +32,7 @@ func newRpcClient() *RpcClient {
     	rpcClient := &RpcClient{
     		conf:         config.GetClientConfig(),
     		gettyClients: make([]getty.Client, 0),
    -		rpcHandler:   *InitRpcRemoteClient(),
    +		//rpcHandler:   *InitRpcRemoteClient(),
     	}
     	rpcClient.init()
     	return rpcClient
    @@ -91,7 +96,7 @@ func (c *RpcClient) newSession(session getty.Session) error {
     	session.SetName(c.conf.GettyConfig.GettySessionParam.SessionName)
     	session.SetMaxMsgLen(c.conf.GettyConfig.GettySessionParam.MaxMsgLen)
     	session.SetPkgHandler(rpcPkgHandler)
    -	session.SetEventListener(&c.rpcHandler)
    +	session.SetEventListener(GetGettyClientHandlerInstance())
     	session.SetReadTimeout(c.conf.GettyConfig.GettySessionParam.TCPReadTimeout)
     	session.SetWriteTimeout(c.conf.GettyConfig.GettySessionParam.TCPWriteTimeout)
     	session.SetCronPeriod((int)(c.conf.GettyConfig.HeartbeatPeriod.Nanoseconds() / 1e6))
    diff --git a/pkg/getty/rpc_remoting_client_test.go b/pkg/getty/rpc_remoting_client_test.go
    new file mode 100644
    index 000000000..8f4560b95
    --- /dev/null
    +++ b/pkg/getty/rpc_remoting_client_test.go
    @@ -0,0 +1,23 @@
    +package getty
    +
    +import (
    +	"testing"
    +	"time"
    +)
    +
    +func TestSendMsgWithResponse(test *testing.T) {
    +	//request := protocol.RegisterRMRequest{
    +	//	ResourceIds: "1111",
    +	//	AbstractIdentifyRequest: protocol.AbstractIdentifyRequest{
    +	//		ApplicationId:           "ApplicationID",
    +	//		TransactionServiceGroup: "TransactionServiceGroup",
    +	//	},
    +	//}
    +	//mergedMessage := protocol.MergedWarpMessage{
    +	//	Msgs:   []protocol.MessageTypeAware{request},
    +	//	MsgIds: []int32{1212},
    +	//}
    +	//handler := GetGettyClientHandlerInstance()
    +	//handler.sendMergedMessage(mergedMessage)
    +	time.Sleep(100000 * time.Second)
    +}
    diff --git a/pkg/rpc_client/rpc_rm_message.go b/pkg/getty/rpc_rm_message.go
    similarity index 88%
    rename from pkg/rpc_client/rpc_rm_message.go
    rename to pkg/getty/rpc_rm_message.go
    index e15587e6e..2f5f77bc7 100644
    --- a/pkg/rpc_client/rpc_rm_message.go
    +++ b/pkg/getty/rpc_rm_message.go
    @@ -1,4 +1,4 @@
    -package rpc_client
    +package getty
     
     import (
     	"github.com/seata/seata-go/pkg/protocol"
    diff --git a/pkg/protocol/codec/codec.go b/pkg/protocol/codec/codec.go
    index fca94bae9..3c471dc38 100644
    --- a/pkg/protocol/codec/codec.go
    +++ b/pkg/protocol/codec/codec.go
    @@ -10,7 +10,7 @@ import (
     
     import (
     	"github.com/seata/seata-go/pkg/protocol"
    -	log "github.com/seata/seata-go/pkg/util/log"
    +	"github.com/seata/seata-go/pkg/utils/log"
     )
     
     type SerializerType byte
    diff --git a/pkg/protocol/codec/seata_decoder.go b/pkg/protocol/codec/seata_decoder.go
    index 0df8b0c1d..1d3cf1794 100644
    --- a/pkg/protocol/codec/seata_decoder.go
    +++ b/pkg/protocol/codec/seata_decoder.go
    @@ -9,7 +9,7 @@ import (
     )
     
     import (
    -	"github.com/seata/seata-go/pkg/model"
    +	model2 "github.com/seata/seata-go/pkg/common/model"
     	"github.com/seata/seata-go/pkg/protocol"
     )
     
    @@ -258,7 +258,7 @@ func AbstractTransactionResponseDecoder(in []byte) (interface{}, int) {
     
     	exceptionCode, _ := r.ReadByte()
     	totalReadN += 1
    -	msg.TransactionExceptionCode = model.TransactionExceptionCode(exceptionCode)
    +	msg.TransactionExceptionCode = model2.TransactionExceptionCode(exceptionCode)
     
     	return msg, totalReadN
     }
    @@ -284,7 +284,7 @@ func AbstractBranchEndRequestDecoder(in []byte) (interface{}, int) {
     	totalReadN += 8
     	branchType, _ := r.ReadByte()
     	totalReadN += 1
    -	msg.BranchType = model.BranchType(branchType)
    +	msg.BranchType = model2.BranchType(branchType)
     
     	length16, readN, _ = r.ReadUint16()
     	totalReadN += readN
    @@ -327,7 +327,7 @@ func AbstractBranchEndResponseDecoder(in []byte) (interface{}, int) {
     
     	exceptionCode, _ := r.ReadByte()
     	totalReadN += 1
    -	msg.TransactionExceptionCode = model.TransactionExceptionCode(exceptionCode)
    +	msg.TransactionExceptionCode = model2.TransactionExceptionCode(exceptionCode)
     
     	length16, readN, _ = r.ReadUint16()
     	totalReadN += readN
    @@ -340,7 +340,7 @@ func AbstractBranchEndResponseDecoder(in []byte) (interface{}, int) {
     	totalReadN += 8
     	branchStatus, _ := r.ReadByte()
     	totalReadN += 1
    -	msg.BranchStatus = model.BranchStatus(branchStatus)
    +	msg.BranchStatus = model2.BranchStatus(branchStatus)
     
     	return msg, totalReadN
     }
    @@ -396,11 +396,11 @@ func AbstractGlobalEndResponseDecoder(in []byte) (interface{}, int) {
     
     	exceptionCode, _ := r.ReadByte()
     	totalReadN += 1
    -	msg.TransactionExceptionCode = model.TransactionExceptionCode(exceptionCode)
    +	msg.TransactionExceptionCode = model2.TransactionExceptionCode(exceptionCode)
     
     	globalStatus, _ := r.ReadByte()
     	totalReadN += 1
    -	msg.GlobalStatus = model.GlobalStatus(globalStatus)
    +	msg.GlobalStatus = model2.GlobalStatus(globalStatus)
     
     	return msg, totalReadN
     }
    @@ -439,7 +439,7 @@ func BranchRegisterRequestDecoder(in []byte) (interface{}, int) {
     
     	branchType, _ := r.ReadByte()
     	totalReadN += 1
    -	msg.BranchType = model.BranchType(branchType)
    +	msg.BranchType = model2.BranchType(branchType)
     
     	length16, readN, _ = r.ReadUint16()
     	totalReadN += readN
    @@ -489,7 +489,7 @@ func BranchRegisterResponseDecoder(in []byte) (interface{}, int) {
     
     	exceptionCode, _ := r.ReadByte()
     	totalReadN += 1
    -	msg.TransactionExceptionCode = model.TransactionExceptionCode(exceptionCode)
    +	msg.TransactionExceptionCode = model2.TransactionExceptionCode(exceptionCode)
     
     	msg.BranchId, readN, _ = r.ReadInt64()
     	totalReadN += readN
    @@ -516,7 +516,7 @@ func BranchReportRequestDecoder(in []byte) (interface{}, int) {
     
     	msg.BranchId, _, _ = r.ReadInt64()
     	branchStatus, _ := r.ReadByte()
    -	msg.Status = model.BranchStatus(branchStatus)
    +	msg.Status = model2.BranchStatus(branchStatus)
     
     	length16, readN, _ = r.ReadUint16()
     	totalReadN += readN
    @@ -535,7 +535,7 @@ func BranchReportRequestDecoder(in []byte) (interface{}, int) {
     
     	branchType, _ := r.ReadByte()
     	totalReadN += 1
    -	msg.BranchType = model.BranchType(branchType)
    +	msg.BranchType = model2.BranchType(branchType)
     
     	return msg, totalReadN
     }
    @@ -608,7 +608,7 @@ func GlobalBeginResponseDecoder(in []byte) (interface{}, int) {
     
     	exceptionCode, _ := r.ReadByte()
     	totalReadN += 1
    -	msg.TransactionExceptionCode = model.TransactionExceptionCode(exceptionCode)
    +	msg.TransactionExceptionCode = model2.TransactionExceptionCode(exceptionCode)
     
     	length16, readN, _ = r.ReadUint16()
     	totalReadN += readN
    @@ -672,7 +672,7 @@ func GlobalLockQueryResponseDecoder(in []byte) (interface{}, int) {
     
     	exceptionCode, _ := r.ReadByte()
     	totalReadN += 1
    -	msg.TransactionExceptionCode = model.TransactionExceptionCode(exceptionCode)
    +	msg.TransactionExceptionCode = model2.TransactionExceptionCode(exceptionCode)
     
     	lockable, readN, _ := r.ReadUint16()
     	totalReadN += readN
    @@ -712,7 +712,7 @@ func GlobalReportRequestDecoder(in []byte) (interface{}, int) {
     
     	globalStatus, _ := r.ReadByte()
     	totalReadN += 1
    -	msg.GlobalStatus = model.GlobalStatus(globalStatus)
    +	msg.GlobalStatus = model2.GlobalStatus(globalStatus)
     
     	return msg, totalReadN
     }
    @@ -763,7 +763,7 @@ func UndoLogDeleteRequestDecoder(in []byte) (interface{}, int) {
     	r := byteio.BigEndianReader{Reader: bytes.NewReader(in)}
     	branchType, _ := r.ReadByte()
     	totalReadN += 1
    -	msg.BranchType = model.BranchType(branchType)
    +	msg.BranchType = model2.BranchType(branchType)
     
     	length16, readN, _ = r.ReadUint16()
     	totalReadN += readN
    diff --git a/pkg/protocol/codec/seata_encoder.go b/pkg/protocol/codec/seata_encoder.go
    index 45a2abecd..ae2802f89 100644
    --- a/pkg/protocol/codec/seata_encoder.go
    +++ b/pkg/protocol/codec/seata_encoder.go
    @@ -10,7 +10,7 @@ import (
     
     import (
     	"github.com/seata/seata-go/pkg/protocol"
    -	log "github.com/seata/seata-go/pkg/util/log"
    +	"github.com/seata/seata-go/pkg/utils/log"
     )
     
     func AbstractResultMessageEncoder(in interface{}) []byte {
    diff --git a/pkg/protocol/constant.go b/pkg/protocol/constant.go
    index 0154081b9..de1fb9933 100644
    --- a/pkg/protocol/constant.go
    +++ b/pkg/protocol/constant.go
    @@ -2,6 +2,8 @@ package protocol
     
     var MAGIC_CODE_BYTES = [2]byte{0xda, 0xda}
     
    +type MessageType byte
    +
     const (
     	VERSION = 1
     
    @@ -11,18 +13,18 @@ const (
     	// V1HeadLength v1 head length
     	V1HeadLength = 16
     
    -	// MSGTypeRequest request message type
    -	MSGTypeRequest = 0
    +	// MSGTypeRequestSync request message type
    +	MSGTypeRequestSync MessageType = 0
     
     	// MSGTypeResponse response message type
    -	MSGTypeResponse = 1
    +	MSGTypeResponse MessageType = 1
     
     	// MSGTypeRequestOneway request one way
    -	MSGTypeRequestOneway = 2
    +	MSGTypeRequestOneway MessageType = 2
     
     	// MSGTypeHeartbeatRequest heart beat request
    -	MSGTypeHeartbeatRequest = 3
    +	MSGTypeHeartbeatRequest MessageType = 3
     
     	// MSGTypeHeartbeatResponse heart beat response
    -	MSGTypeHeartbeatResponse = 4
    +	MSGTypeHeartbeatResponse MessageType = 4
     )
    diff --git a/pkg/protocol/transaction.go b/pkg/protocol/request_response.go
    similarity index 91%
    rename from pkg/protocol/transaction.go
    rename to pkg/protocol/request_response.go
    index 8deff1fb0..a068e1e57 100644
    --- a/pkg/protocol/transaction.go
    +++ b/pkg/protocol/request_response.go
    @@ -1,18 +1,18 @@
     package protocol
     
     import (
    -	"github.com/seata/seata-go/pkg/model"
    +	model2 "github.com/seata/seata-go/pkg/common/model"
     )
     
     type AbstractTransactionResponse struct {
     	AbstractResultMessage
    -	TransactionExceptionCode model.TransactionExceptionCode
    +	TransactionExceptionCode model2.TransactionExceptionCode
     }
     
     type AbstractBranchEndRequest struct {
     	Xid             string
     	BranchId        int64
    -	BranchType      model.BranchType
    +	BranchType      model2.BranchType
     	ResourceId      string
     	ApplicationData []byte
     }
    @@ -22,7 +22,7 @@ type AbstractBranchEndResponse struct {
     
     	Xid          string
     	BranchId     int64
    -	BranchStatus model.BranchStatus
    +	BranchStatus model2.BranchStatus
     }
     
     type AbstractGlobalEndRequest struct {
    @@ -33,12 +33,12 @@ type AbstractGlobalEndRequest struct {
     type AbstractGlobalEndResponse struct {
     	AbstractTransactionResponse
     
    -	GlobalStatus model.GlobalStatus
    +	GlobalStatus model2.GlobalStatus
     }
     
     type BranchRegisterRequest struct {
     	Xid             string
    -	BranchType      model.BranchType
    +	BranchType      model2.BranchType
     	ResourceId      string
     	LockKey         string
     	ApplicationData []byte
    @@ -62,9 +62,9 @@ type BranchReportRequest struct {
     	Xid             string
     	BranchId        int64
     	ResourceId      string
    -	Status          model.BranchStatus
    +	Status          model2.BranchStatus
     	ApplicationData []byte
    -	BranchType      model.BranchType
    +	BranchType      model2.BranchType
     }
     
     func (req BranchReportRequest) GetTypeCode() int16 {
    @@ -168,7 +168,7 @@ func (resp GlobalLockQueryResponse) GetTypeCode() int16 {
     type GlobalReportRequest struct {
     	AbstractGlobalEndRequest
     
    -	GlobalStatus model.GlobalStatus
    +	GlobalStatus model2.GlobalStatus
     }
     
     func (req GlobalReportRequest) GetTypeCode() int16 {
    @@ -218,7 +218,7 @@ func (resp GlobalRollbackResponse) GetTypeCode() int16 {
     type UndoLogDeleteRequest struct {
     	ResourceId string
     	SaveDays   int16
    -	BranchType model.BranchType
    +	BranchType model2.BranchType
     }
     
     func (req UndoLogDeleteRequest) GetTypeCode() int16 {
    diff --git a/pkg/protocol/rpc_message.go b/pkg/protocol/rpc_message.go
    index b1548b259..72f36a997 100644
    --- a/pkg/protocol/rpc_message.go
    +++ b/pkg/protocol/rpc_message.go
    @@ -2,7 +2,7 @@ package protocol
     
     type RpcMessage struct {
     	ID          int32
    -	MessageType byte
    +	MessageType MessageType
     	Codec       byte
     	Compressor  byte
     	HeadMap     map[string]string
    diff --git a/pkg/protocol/transaction/rm_handler.go b/pkg/protocol/transaction/rm_handler.go
    new file mode 100644
    index 000000000..906b67597
    --- /dev/null
    +++ b/pkg/protocol/transaction/rm_handler.go
    @@ -0,0 +1,32 @@
    +package transaction
    +
    +import (
    +	"github.com/seata/seata-go/pkg/protocol"
    +)
    +
    +type RMInboundHandler interface {
    +
    +	/**
    +	 * Handle branch commit response.
    +	 *
    +	 * @param request the request
    +	 * @return the branch commit response
    +	 */
    +	HandleBranchCommitRequest(request protocol.BranchCommitRequest) (*protocol.BranchCommitResponse, error)
    +
    +	/**
    +	 * Handle branch rollback response.
    +	 *
    +	 * @param request the request
    +	 * @return the branch rollback response
    +	 */
    +
    +	HandleBranchRollbackRequest(request protocol.BranchRollbackRequest) (*protocol.BranchRollbackResponse, error)
    +
    +	/**
    +	 * Handle delete undo log .
    +	 *
    +	 * @param request the request
    +	 */
    +	HandleUndoLogDeleteRequest(request protocol.UndoLogDeleteRequest) error
    +}
    diff --git a/pkg/rm/common_resource_manager.go b/pkg/rm/common_resource_manager.go
    new file mode 100644
    index 000000000..4001b8ebe
    --- /dev/null
    +++ b/pkg/rm/common_resource_manager.go
    @@ -0,0 +1,28 @@
    +package rm
    +
    +import (
    +	"github.com/seata/seata-go/pkg/common/model"
    +)
    +
    +// TODO
    +type RMRemoting struct {
    +}
    +
    +// Branch register long
    +func (RMRemoting) BranchRegister(branchType model.BranchType, resourceId, clientId, xid, applicationData, lockKeys string) (int64, error) {
    +	return 0, nil
    +}
    +
    +//  Branch report
    +func (RMRemoting) BranchReport(branchType model.BranchType, xid string, branchId int64, status model.BranchStatus, applicationData string) error {
    +	return nil
    +}
    +
    +// Lock query boolean
    +func (RMRemoting) LockQuery(branchType model.BranchType, resourceId, xid, lockKeys string) (bool, error) {
    +	return false, nil
    +}
    +
    +func (RMRemoting) RegisterResource(resource model.Resource) error {
    +	return nil
    +}
    diff --git a/pkg/rm/common_rm_handler.go b/pkg/rm/common_rm_handler.go
    new file mode 100644
    index 000000000..1fb6fcba1
    --- /dev/null
    +++ b/pkg/rm/common_rm_handler.go
    @@ -0,0 +1,51 @@
    +package rm
    +
    +import (
    +	"github.com/seata/seata-go/pkg/common/model"
    +	"github.com/seata/seata-go/pkg/protocol"
    +)
    +
    +type CommonRMHandler struct {
    +	rmGetter model.ResourceManagerGetter
    +}
    +
    +func (h *CommonRMHandler) SetRMGetter(rmGetter model.ResourceManagerGetter) {
    +	h.rmGetter = rmGetter
    +}
    +
    +// Handle branch commit response.
    +func (h *CommonRMHandler) HandleBranchCommitRequest(request protocol.BranchCommitRequest) (*protocol.BranchCommitResponse, error) {
    +	xid := request.Xid
    +	branchID := request.BranchId
    +	resourceID := request.ResourceId
    +	applicationData := request.ApplicationData
    +
    +	status, err := h.rmGetter.GetResourceManager().BranchCommit(request.BranchType, xid, branchID, resourceID, applicationData)
    +	if err != nil {
    +		// TODO: handle error
    +		return nil, err
    +	}
    +	return &protocol.BranchCommitResponse{
    +		AbstractBranchEndResponse: protocol.AbstractBranchEndResponse{
    +			Xid:          xid,
    +			BranchId:     branchID,
    +			BranchStatus: status,
    +		},
    +	}, nil
    +}
    +
    +// Handle branch rollback response.
    +// TODO
    +func (h *CommonRMHandler) HandleBranchRollbackRequest(request protocol.BranchRollbackRequest) (*protocol.BranchRollbackResponse, error) {
    +	return nil, nil
    +}
    +
    +// Handle delete undo log .
    +// TODO
    +func (h *CommonRMHandler) HandleUndoLogDeleteRequest(request protocol.UndoLogDeleteRequest) error {
    +	return nil
    +}
    +
    +func (h *CommonRMHandler) GetBranchType() model.BranchType {
    +	return h.rmGetter.GetResourceManager().GetBranchType()
    +}
    diff --git a/pkg/rm/default_resource_manager.go b/pkg/rm/default_resource_manager.go
    deleted file mode 100644
    index 0a5ea3a32..000000000
    --- a/pkg/rm/default_resource_manager.go
    +++ /dev/null
    @@ -1,94 +0,0 @@
    -package rm
    -
    -import (
    -	"fmt"
    -	"sync"
    -)
    -
    -import (
    -	"github.com/seata/seata-go/pkg/model"
    -)
    -
    -var (
    -	// BranchType -> ResourceManager
    -	resourceManagerMap sync.Map
    -	// singletone defaultResourceManager
    -	defaultRM *defaultResourceManager
    -)
    -
    -func init() {
    -	defaultRM = &defaultResourceManager{}
    -}
    -
    -type defaultResourceManager struct {
    -}
    -
    -// 将事务管理器注册到这里
    -func RegisterResource(resourceManager model.ResourceManager) {
    -	resourceManagerMap.Store(resourceManager.GetBranchType(), resourceManager)
    -}
    -
    -func GetDefaultResourceManager() model.ResourceManager {
    -	return defaultRM
    -}
    -
    -func (*defaultResourceManager) getResourceManager(branchType model.BranchType) model.ResourceManager {
    -	rm, ok := resourceManagerMap.Load(branchType)
    -	if !ok {
    -		panic(fmt.Sprintf("No ResourceManager for BranchType: %v", branchType))
    -	}
    -	return rm.(model.ResourceManager)
    -}
    -
    -// Commit a branch transaction
    -func (d *defaultResourceManager) BranchCommit(branchType model.BranchType, xid, branchId int64, resourceId, applicationData string) (model.BranchStatus, error) {
    -	return d.getResourceManager(branchType).BranchCommit(branchType, xid, branchId, resourceId, applicationData)
    -}
    -
    -// Rollback a branch transaction
    -func (d *defaultResourceManager) BranchRollback(branchType model.BranchType, xid string, branchId int64, resourceId, applicationData string) (model.BranchStatus, error) {
    -	return d.getResourceManager(branchType).BranchRollback(branchType, xid, branchId, resourceId, applicationData)
    -}
    -
    -// Branch register long
    -func (d *defaultResourceManager) BranchRegister(branchType model.BranchType, resourceId, clientId, xid, applicationData, lockKeys string) (int64, error) {
    -	return d.getResourceManager(branchType).BranchRegister(branchType, resourceId, clientId, xid, applicationData, lockKeys)
    -}
    -
    -//  Branch report
    -func (d *defaultResourceManager) BranchReport(branchType model.BranchType, xid string, branchId int64, status model.BranchStatus, applicationData string) error {
    -	return d.getResourceManager(branchType).BranchReport(branchType, xid, branchId, status, applicationData)
    -}
    -
    -// Lock query boolean
    -func (d *defaultResourceManager) LockQuery(branchType model.BranchType, resourceId, xid, lockKeys string) (bool, error) {
    -	return d.getResourceManager(branchType).LockQuery(branchType, resourceId, xid, lockKeys)
    -}
    -
    -// Register a   model.Resource to be managed by   model.Resource Manager
    -func (d *defaultResourceManager) RegisterResource(resource model.Resource) error {
    -	return d.getResourceManager(resource.GetBranchType()).RegisterResource(resource)
    -}
    -
    -//  Unregister a   model.Resource from the   model.Resource Manager
    -func (d *defaultResourceManager) UnregisterResource(resource model.Resource) error {
    -	return d.getResourceManager(resource.GetBranchType()).UnregisterResource(resource)
    -}
    -
    -// Get all resources managed by this manager
    -func (d *defaultResourceManager) GetManagedResources() map[string]model.Resource {
    -	var allResource map[string]model.Resource
    -	resourceManagerMap.Range(func(branchType, resourceManager interface{}) bool {
    -		rs := resourceManager.(model.ResourceManager).GetManagedResources()
    -		for k, v := range rs {
    -			rs[k] = v
    -		}
    -		return true
    -	})
    -	return allResource
    -}
    -
    -// Get the model.BranchType
    -func (d *defaultResourceManager) GetBranchType() model.BranchType {
    -	panic("DefaultResourceManager isn't a real ResourceManager")
    -}
    diff --git a/pkg/rm/resource_manager_facade.go b/pkg/rm/resource_manager_facade.go
    new file mode 100644
    index 000000000..b5e3570d4
    --- /dev/null
    +++ b/pkg/rm/resource_manager_facade.go
    @@ -0,0 +1,92 @@
    +package rm
    +
    +import (
    +	"fmt"
    +	"sync"
    +)
    +
    +import (
    +	model2 "github.com/seata/seata-go/pkg/common/model"
    +)
    +
    +var (
    +	// BranchType -> ResourceManager
    +	resourceManagerMap sync.Map
    +	// singletone ResourceManagerFacade
    +	rmFacadeInstance *ResourceManagerFacade
    +	onceRMFacade     = &sync.Once{}
    +)
    +
    +func init() {
    +	rmFacadeInstance = &ResourceManagerFacade{}
    +}
    +
    +func GetResourceManagerFacadeInstance() *ResourceManagerFacade {
    +	if rmFacadeInstance == nil {
    +		onceRMFacade.Do(func() {
    +			rmFacadeInstance = &ResourceManagerFacade{}
    +		})
    +	}
    +	return rmFacadeInstance
    +}
    +
    +type ResourceManagerFacade struct {
    +}
    +
    +// 将事务管理器注册到这里
    +func RegisterResource(resourceManager model2.ResourceManager) {
    +	resourceManagerMap.Store(resourceManager.GetBranchType(), resourceManager)
    +}
    +
    +func (*ResourceManagerFacade) GetResourceManager(branchType model2.BranchType) model2.ResourceManager {
    +	rm, ok := resourceManagerMap.Load(branchType)
    +	if !ok {
    +		panic(fmt.Sprintf("No ResourceManager for BranchType: %v", branchType))
    +	}
    +	return rm.(model2.ResourceManager)
    +}
    +
    +// Commit a branch transaction
    +func (d *ResourceManagerFacade) BranchCommit(branchType model2.BranchType, xid string, branchId int64, resourceId string, applicationData []byte) (model2.BranchStatus, error) {
    +	return d.GetResourceManager(branchType).BranchCommit(branchType, xid, branchId, resourceId, applicationData)
    +}
    +
    +// Rollback a branch transaction
    +func (d *ResourceManagerFacade) BranchRollback(branchType model2.BranchType, xid string, branchId int64, resourceId string, applicationData []byte) (model2.BranchStatus, error) {
    +	return d.GetResourceManager(branchType).BranchRollback(branchType, xid, branchId, resourceId, applicationData)
    +}
    +
    +// Branch register long
    +func (d *ResourceManagerFacade) BranchRegister(branchType model2.BranchType, resourceId, clientId, xid, applicationData, lockKeys string) (int64, error) {
    +	return d.GetResourceManager(branchType).BranchRegister(branchType, resourceId, clientId, xid, applicationData, lockKeys)
    +}
    +
    +//  Branch report
    +func (d *ResourceManagerFacade) BranchReport(branchType model2.BranchType, xid string, branchId int64, status model2.BranchStatus, applicationData string) error {
    +	return d.GetResourceManager(branchType).BranchReport(branchType, xid, branchId, status, applicationData)
    +}
    +
    +// Lock query boolean
    +func (d *ResourceManagerFacade) LockQuery(branchType model2.BranchType, resourceId, xid, lockKeys string) (bool, error) {
    +	return d.GetResourceManager(branchType).LockQuery(branchType, resourceId, xid, lockKeys)
    +}
    +
    +// Register a   model.Resource to be managed by   model.Resource Manager
    +func (d *ResourceManagerFacade) RegisterResource(resource model2.Resource) error {
    +	return d.GetResourceManager(resource.GetBranchType()).RegisterResource(resource)
    +}
    +
    +//  Unregister a   model.Resource from the   model.Resource Manager
    +func (d *ResourceManagerFacade) UnregisterResource(resource model2.Resource) error {
    +	return d.GetResourceManager(resource.GetBranchType()).UnregisterResource(resource)
    +}
    +
    +// Get all resources managed by this manager
    +func (d *ResourceManagerFacade) GetManagedResources() sync.Map {
    +	return resourceManagerMap
    +}
    +
    +// Get the model.BranchType
    +func (d *ResourceManagerFacade) GetBranchType() model2.BranchType {
    +	panic("DefaultResourceManager isn't a real ResourceManager")
    +}
    diff --git a/pkg/rm/rm_handler_facade.go b/pkg/rm/rm_handler_facade.go
    new file mode 100644
    index 000000000..c60f36fec
    --- /dev/null
    +++ b/pkg/rm/rm_handler_facade.go
    @@ -0,0 +1,59 @@
    +package rm
    +
    +import (
    +	"sync"
    +)
    +
    +import (
    +	"github.com/seata/seata-go/pkg/common/model"
    +	"github.com/seata/seata-go/pkg/protocol"
    +)
    +
    +var (
    +	onceRMHandlerFacade = &sync.Once{}
    +	rmHandler           *RMHandlerFacade
    +)
    +
    +type RMHandlerFacade struct {
    +	rmHandlerMap sync.Map
    +}
    +
    +func GetRMHandlerFacadeInstance() *RMHandlerFacade {
    +	if rmHandler == nil {
    +		onceRMFacade.Do(func() {
    +			rmHandler = &RMHandlerFacade{}
    +		})
    +	}
    +	return rmHandler
    +}
    +
    +// Handle branch commit response.
    +func (h *RMHandlerFacade) HandleBranchCommitRequest(request protocol.BranchCommitRequest) (*protocol.BranchCommitResponse, error) {
    +	return h.getRMHandler(request.BranchType).HandleBranchCommitRequest(request)
    +}
    +
    +// Handle branch rollback response.
    +// TODO
    +func (h *RMHandlerFacade) HandleBranchRollbackRequest(request protocol.BranchRollbackRequest) (*protocol.BranchRollbackResponse, error) {
    +	return h.getRMHandler(request.BranchType).HandleBranchRollbackRequest(request)
    +}
    +
    +// Handle delete undo log .
    +// TODO
    +func (h *RMHandlerFacade) HandleUndoLogDeleteRequest(request protocol.UndoLogDeleteRequest) error {
    +	return h.getRMHandler(request.BranchType).HandleUndoLogDeleteRequest(request)
    +}
    +
    +func (h *RMHandlerFacade) RegisteRMHandler(handler *CommonRMHandler) {
    +	if handler == nil {
    +		return
    +	}
    +	h.rmHandlerMap.Store(handler.GetBranchType(), handler)
    +}
    +
    +func (h *RMHandlerFacade) getRMHandler(branchType model.BranchType) *CommonRMHandler {
    +	if handler, ok := h.rmHandlerMap.Load(branchType); ok {
    +		return handler.(*CommonRMHandler)
    +	}
    +	return nil
    +}
    diff --git a/pkg/rm/tcc/remoting/remoting.go b/pkg/rm/tcc/remoting/remoting.go
    new file mode 100644
    index 000000000..0b765cead
    --- /dev/null
    +++ b/pkg/rm/tcc/remoting/remoting.go
    @@ -0,0 +1,80 @@
    +package remoting
    +
    +import (
    +	"reflect"
    +)
    +
    +type RemoteType byte
    +type ServiceType byte
    +
    +const (
    +	RemoteTypeSofaRpc      RemoteType = 2
    +	RemoteTypeDubbo        RemoteType = 3
    +	RemoteTypeRestful      RemoteType = 4
    +	RemoteTypeLocalService RemoteType = 5
    +	RemoteTypeHsf          RemoteType = 8
    +
    +	ServiceTypeReference ServiceType = 1
    +	ServiceTypeProvider  ServiceType = 2
    +)
    +
    +type RemotingDesc struct {
    +	/**
    +	 * is referenc bean ?
    +	 */
    +	isReference bool
    +
    +	/**
    +	 * rpc target bean, the service bean has this property
    +	 */
    +	targetBean interface{}
    +
    +	/**
    +	 * the tcc interface tyep
    +	 */
    +	interfaceClass reflect.Type
    +
    +	/**
    +	 * interface class name
    +	 */
    +	interfaceClassName string
    +
    +	/**
    +	 * rpc uniqueId: hsf, dubbo's version, sofa-rpc's uniqueId
    +	 */
    +	uniqueId string
    +
    +	/**
    +	 * dubbo/hsf 's group
    +	 */
    +	group string
    +
    +	/**
    +	 * protocol: sofa-rpc, dubbo, injvm etc.
    +	 */
    +	protocol RemoteType
    +}
    +
    +type RemotingParser interface {
    +	isRemoting(bean interface{}, beanName string) (bool, error)
    +
    +	/**
    +	 * if it is reference bean ?
    +	 */
    +	isReference(bean interface{}, beanName string) (bool, error)
    +
    +	/**
    +	 * if it is service bean ?
    +	 */
    +	isService(bean interface{}, beanName string) (bool, error)
    +
    +	/**
    +	 * get the remoting bean info
    +	 */
    +	getServiceDesc(bean interface{}, beanName string) (RemotingDesc, error)
    +
    +	/**
    +	 * the remoting protocol
    +	 */
    +	getProtocol() RemoteType
    +}
    diff --git a/pkg/rm/tcc/tcc_resource.go b/pkg/rm/tcc/tcc_resource.go
    index a5f26219e..4b8910fd9 100644
    --- a/pkg/rm/tcc/tcc_resource.go
    +++ b/pkg/rm/tcc/tcc_resource.go
    @@ -5,7 +5,7 @@ import (
     )
     
     import (
    -	"github.com/seata/seata-go/pkg/model"
    +	"github.com/seata/seata-go/pkg/common/model"
     )
     
     type TCCResource struct {
    diff --git a/pkg/rm/tcc/tcc_rm.go b/pkg/rm/tcc/tcc_rm.go
    new file mode 100644
    index 000000000..4b8fc30a7
    --- /dev/null
    +++ b/pkg/rm/tcc/tcc_rm.go
    @@ -0,0 +1,42 @@
    +package tcc
    +
    +import (
    +	"sync"
    +)
    +
    +import (
    +	"github.com/seata/seata-go/pkg/common/model"
    +	"github.com/seata/seata-go/pkg/rm"
    +)
    +
    +type TCCRm struct {
    +	rmRemoting rm.RMRemoting
    +	// resourceID -> resource
    +	resourceManagerMap sync.Map
    +}
    +
    +func (t *TCCRm) RegisterResource(resource model.Resource) error {
    +	t.resourceManagerMap.Store(resource.GetResourceId(), resource)
    +	t.rmRemoting.RegisterResource(resource)
    +	return nil
    +}
    +
    +func (t *TCCRm) GetManagedResources() sync.Map {
    +	return t.resourceManagerMap
    +}
    +
    +// Commit a branch transaction
    +func (t *TCCRm) BranchCommit(branchType model.BranchType, xid, branchId int64, resourceId, applicationData string) (model.BranchStatus, error) {
    +	// TODO
    +	return 0, nil
    +}
    +
    +// Rollback a branch transaction
    +func (t *TCCRm) BranchRollback(branchType model.BranchType, xid string, branchId int64, resourceId, applicationData string) (model.BranchStatus, error) {
    +	// TODO
    +	return 0, nil
    +}
    +
    +func (t *TCCRm) GetBranchType() model.BranchType {
    +	return model.BranchTypeTCC
    +}
    diff --git a/pkg/rm/tcc/tcc_rm_handler.go b/pkg/rm/tcc/tcc_rm_handler.go
    new file mode 100644
    index 000000000..7f00a686b
    --- /dev/null
    +++ b/pkg/rm/tcc/tcc_rm_handler.go
    @@ -0,0 +1,20 @@
    +package tcc
    +
    +import (
    +	"github.com/seata/seata-go/pkg/common/model"
    +	"github.com/seata/seata-go/pkg/rm"
    +)
    +
    +type TCCRMHandler struct {
    +	rm.CommonRMHandler
    +}
    +
    +func NewTCCRMHandler() TCCRMHandler {
    +	handler := TCCRMHandler{}
    +	handler.CommonRMHandler.SetRMGetter(handler)
    +	return handler
    +}
    +
    +func (TCCRMHandler) GetResourceManager() model.ResourceManager {
    +	return rm.GetResourceManagerFacadeInstance().GetResourceManager(model.BranchTypeTCC)
    +}
    diff --git a/pkg/rm/tcc/tcc_runner.go b/pkg/rm/tcc/tcc_runner.go
    new file mode 100644
    index 000000000..3b741f53d
    --- /dev/null
    +++ b/pkg/rm/tcc/tcc_runner.go
    @@ -0,0 +1,22 @@
    +package tcc
    +
    +import (
    +	"context"
    +)
    +
    +var (
    +	tccRunnerSingleton = &TccRunner{}
    +)
    +
    +type TccRunner struct {
    +}
    +
    +func (c *TccRunner) run(ctx context.Context, tccService TCCService, params []interface{}) {
    +	// step1: register rm service
    +
    +	// step2: open global transaction
    +
    +	// step3: do prepare Method
    +
    +	// step4: commit prepare transaction
    +}
    diff --git a/pkg/rm/tcc/tcc_service.go b/pkg/rm/tcc/tcc_service.go
    index 305a54c05..6f4d1edb8 100644
    --- a/pkg/rm/tcc/tcc_service.go
    +++ b/pkg/rm/tcc/tcc_service.go
    @@ -6,10 +6,15 @@ import (
     
     import (
     	"github.com/seata/seata-go/pkg/rm/api"
    +	"github.com/seata/seata-go/pkg/rm/tcc/remoting"
     )
     
     type TCCService interface {
    -	Prepare(ctx context.Context, param interface{}) error
    +	Prepare(ctx context.Context, params interface{}) error
     	Commit(ctx context.Context, businessActionContext api.BusinessActionContext) error
     	Rollback(ctx context.Context, businessActionContext api.BusinessActionContext) error
    +
    +	GetActionName() string
    +	GetRemoteType() remoting.RemoteType
    +	GetServiceType() remoting.ServiceType
     }
    diff --git a/pkg/rm/tcc/tcc_service_test.go b/pkg/rm/tcc/tcc_service_test.go
    deleted file mode 100644
    index 363fb2713..000000000
    --- a/pkg/rm/tcc/tcc_service_test.go
    +++ /dev/null
    @@ -1 +0,0 @@
    -package tcc
    diff --git a/pkg/rpc11/rpc_client.go b/pkg/rpc11/rpc_client.go
    deleted file mode 100644
    index db72dae0a..000000000
    --- a/pkg/rpc11/rpc_client.go
    +++ /dev/null
    @@ -1,159 +0,0 @@
    -package rpc11
    -
    -import (
    -	"fmt"
    -	"net"
    -	"sync"
    -	"sync/atomic"
    -)
    -
    -import (
    -	getty "github.com/apache/dubbo-getty"
    -
    -	gxsync "github.com/dubbogo/gost/sync"
    -)
    -
    -import (
    -	"github.com/seata/seata-go/pkg/config"
    -	log "github.com/seata/seata-go/pkg/util/log"
    -)
    -
    -var (
    -	rpcClient             *RpcClient
    -	MAX_CHECK_ALIVE_RETRY = 600
    -	CHECK_ALIVE_INTERNAL  = 100
    -)
    -
    -func init() {
    -	rpcClient = newRpcClient()
    -}
    -
    -type RpcClient struct {
    -	lock         sync.RWMutex
    -	conf         *config.ClientConfig
    -	gettyClients []getty.Client
    -	listener     getty.EventListener
    -	// serverAddress -> rpc_client.Session -> bool
    -	serverSessionsMap sync.Map
    -	sessionSize       int32
    -}
    -
    -func newRpcClient() *RpcClient {
    -	rpcClient := &RpcClient{
    -		conf:         config.GetClientConfig(),
    -		gettyClients: make([]getty.Client, 0),
    -		listener:     NewClientEventHandler(),
    -	}
    -	rpcClient.init()
    -	return rpcClient
    -}
    -
    -func (r *RpcClient) init() {
    -	//todo 暂时写死地址,待改为配置
    -	//addressList := []string{"127.0.0.1:8091"}
    -	addressList := []string{"127.0.0.1:8090"}
    -	if len(addressList) == 0 {
    -		log.Warn("no have valid seata server list")
    -	}
    -	for _, address := range addressList {
    -		gettyClient := getty.NewTCPClient(
    -			getty.WithServerAddress(address),
    -			getty.WithConnectionNumber((int)(r.conf.GettyConfig.ConnectionNum)),
    -			getty.WithReconnectInterval(r.conf.GettyConfig.ReconnectInterval),
    -			getty.WithClientTaskPool(gxsync.NewTaskPoolSimple(2)),
    -		)
    -		gettyClient.RunEventLoop(r.newSession)
    -		r.gettyClients = append(r.gettyClients, gettyClient)
    -	}
    -}
    -
    -func (r *RpcClient) newSession(session getty.Session) error {
    -	var (
    -		ok      bool
    -		tcpConn *net.TCPConn
    -	)
    -
    -	if r.conf.GettyConfig.GettySessionParam.CompressEncoding {
    -		session.SetCompressType(getty.CompressZip)
    -	}
    -
    -	if tcpConn, ok = session.Conn().(*net.TCPConn); !ok {
    -		panic(fmt.Sprintf("%s, session.conn{%#v} is not tcp connection\n", session.Stat(), session.Conn()))
    -	}
    -
    -	tcpConn.SetNoDelay(r.conf.GettyConfig.GettySessionParam.TCPNoDelay)
    -	tcpConn.SetKeepAlive(r.conf.GettyConfig.GettySessionParam.TCPKeepAlive)
    -	if r.conf.GettyConfig.GettySessionParam.TCPKeepAlive {
    -		tcpConn.SetKeepAlivePeriod(r.conf.GettyConfig.GettySessionParam.KeepAlivePeriod)
    -	}
    -	tcpConn.SetReadBuffer(r.conf.GettyConfig.GettySessionParam.TCPRBufSize)
    -	tcpConn.SetWriteBuffer(r.conf.GettyConfig.GettySessionParam.TCPWBufSize)
    -
    -	session.SetName(r.conf.GettyConfig.GettySessionParam.SessionName)
    -	session.SetMaxMsgLen(r.conf.GettyConfig.GettySessionParam.MaxMsgLen)
    -	session.SetPkgHandler(rpcPkgHandler)
    -	session.SetEventListener(r.listener)
    -	session.SetReadTimeout(r.conf.GettyConfig.GettySessionParam.TCPReadTimeout)
    -	session.SetWriteTimeout(r.conf.GettyConfig.GettySessionParam.TCPWriteTimeout)
    -	session.SetCronPeriod((int)(r.conf.GettyConfig.HeartbeatPeriod.Nanoseconds() / 1e6))
    -	session.SetWaitTime(r.conf.GettyConfig.GettySessionParam.WaitTimeout)
    -	log.Debugf("rpc_client new session:%s", session.Stat())
    -
    -	return nil
    -}
    -
    -func (r *RpcClient) AcquireGettySession() getty.Session {
    -	// map 遍历是随机的
    -	var session getty.Session
    -	r.serverSessionsMap.Range(func(key, value interface{}) bool {
    -		session = key.(getty.Session)
    -		if session.IsClosed() {
    -			r.ReleaseGettySession(session)
    -		} else {
    -			return false
    -		}
    -		return true
    -	})
    -	if session != nil {
    -		return session
    -	}
    -	//if sessionSize == 0 {
    -	//	ticker := time.NewTicker(time.Duration(CHECK_ALIVE_INTERNAL) * time.Millisecond)
    -	//	defer ticker.Stop()
    -	//	for i := 0; i < MAX_CHECK_ALIVE_RETRY; i++ {
    -	//		<-ticker.C
    -	//		allSessions.Range(func(key, value interface{}) bool {
    -	//			session = key.(getty.Session)
    -	//			if session.IsClosed() {
    -	//				sessionManager.ReleaseGettySession(session)
    -	//			} else {
    -	//				return false
    -	//			}
    -	//			return true
    -	//		})
    -	//		if session != nil {
    -	//			return session
    -	//		}
    -	//	}
    -	//}
    -	return nil
    -}
    -
    -func (r *RpcClient) RegisterGettySession(session getty.Session) {
    -	//r.serverSessionsMap.Store(session, true)
    -	m, _ := r.serverSessionsMap.LoadOrStore(session.RemoteAddr(), &sync.Map{})
    -	sMap := m.(*sync.Map)
    -	sMap.Store(session, true)
    -	atomic.AddInt32(&r.sessionSize, 1)
    -}
    -
    -func (r *RpcClient) ReleaseGettySession(session getty.Session) {
    -	r.serverSessionsMap.Delete(session)
    -	if !session.IsClosed() {
    -		m, _ := r.serverSessionsMap.LoadOrStore(session.RemoteAddr(), &sync.Map{})
    -		sMap := m.(*sync.Map)
    -		sMap.Delete(session)
    -		session.Close()
    -	}
    -	atomic.AddInt32(&r.sessionSize, -1)
    -}
    diff --git a/pkg/rpc11/rpc_remoting_client.go b/pkg/rpc11/rpc_remoting_client.go
    deleted file mode 100644
    index 2b25db789..000000000
    --- a/pkg/rpc11/rpc_remoting_client.go
    +++ /dev/null
    @@ -1,93 +0,0 @@
    -package rpc11
    -
    -import (
    -	"time"
    -)
    -
    -import (
    -	getty "github.com/apache/dubbo-getty"
    -
    -	"github.com/pkg/errors"
    -
    -	"go.uber.org/atomic"
    -)
    -
    -import (
    -	"github.com/seata/seata-go/pkg/protocol"
    -	"github.com/seata/seata-go/pkg/protocol/codec"
    -	log "github.com/seata/seata-go/pkg/util/log"
    -)
    -
    -type ClientEventHandler struct {
    -}
    -
    -func NewClientEventHandler() *ClientEventHandler {
    -	return &ClientEventHandler{}
    -}
    -
    -func (h *ClientEventHandler) OnOpen(session getty.Session) error {
    -	log.Infof("OnOpen session{%s} open", session.Stat())
    -	rpcClient.RegisterGettySession(session)
    -	return nil
    -}
    -
    -func (h *ClientEventHandler) OnError(session getty.Session, err error) {
    -	log.Infof("OnError session{%s} got error{%v}, will be closed.", session.Stat(), err)
    -}
    -
    -func (h *ClientEventHandler) OnClose(session getty.Session) {
    -	log.Infof("OnClose session{%s} is closing......", session.Stat())
    -}
    -
    -func (h *ClientEventHandler) OnMessage(session getty.Session, pkg interface{}) {
    -	s, ok := pkg.(string)
    -	if !ok {
    -		log.Infof("illegal packge{%#v}", pkg)
    -		return
    -	}
    -
    -	log.Infof("OnMessage: %s", s)
    -}
    -
    -func (h *ClientEventHandler) OnCron(session getty.Session) {
    -	active := session.GetActive()
    -	if 20*time.Second.Nanoseconds() < time.Since(active).Nanoseconds() {
    -		log.Infof("OnCorn session{%s} timeout{%s}", session.Stat(), time.Since(active).String())
    -		session.Close()
    -	}
    -}
    -
    -func (client *ClientEventHandler) sendMergedMessage(mergedMessage protocol.MergedWarpMessage) {
    -	ss := rpcClient.AcquireGettySession()
    -	err := client.sendAsync(ss, mergedMessage)
    -	if err != nil {
    -		log.Errorf("error sendMergedMessage")
    -	}
    -}
    -
    -func (client *ClientEventHandler) sendAsync(session getty.Session, msg interface{}) error {
    -	var err error
    -	if session == nil || session.IsClosed() {
    -		log.Warn("sendAsyncRequestWithResponse nothing, caused by null channel.")
    -	}
    -	idGenerator := atomic.Uint32{}
    -	rpcMessage := protocol.RpcMessage{
    -		ID:          int32(idGenerator.Inc()),
    -		MessageType: protocol.MSGTypeRequestOneway,
    -		Codec:       codec.SEATA,
    -		Compressor:  0,
    -		Body:        msg,
    -	}
    -	log.Infof("store message, id %d : %#v", rpcMessage.ID, msg)
    -	//client.mergeMsgMap.Store(rpcMessage.ID, msg)
    -	//config timeout
    -	pkgLen, sendLen, err := session.WritePkg(rpcMessage, time.Duration(0))
    -	if err != nil || (pkgLen != 0 && pkgLen != sendLen) {
    -		log.Warnf("start to close the session because %d of %d bytes data is sent success. err:%+v", sendLen, pkgLen, err)
    -		//runtime.GoWithRecover(func() {
    -		//	session.Close()
    -		//}, nil)
    -		return errors.Wrap(err, "pkg not send completely!")
    -	}
    -	return nil
    -}
    diff --git a/pkg/rpc11/rpc_remoting_client_test.go b/pkg/rpc11/rpc_remoting_client_test.go
    deleted file mode 100644
    index 0fecbc07b..000000000
    --- a/pkg/rpc11/rpc_remoting_client_test.go
    +++ /dev/null
    @@ -1,27 +0,0 @@
    -package rpc11
    -
    -import (
    -	"testing"
    -	"time"
    -)
    -
    -import (
    -	"github.com/seata/seata-go/pkg/protocol"
    -)
    -
    -func TestSendMergedMessage(test *testing.T) {
    -	request := protocol.RegisterRMRequest{
    -		ResourceIds: "1111",
    -		AbstractIdentifyRequest: protocol.AbstractIdentifyRequest{
    -			ApplicationId:           "ApplicationID",
    -			TransactionServiceGroup: "TransactionServiceGroup",
    -		},
    -	}
    -	mergedMessage := protocol.MergedWarpMessage{
    -		Msgs:   []protocol.MessageTypeAware{request},
    -		MsgIds: []int32{1212},
    -	}
    -	handler := NewClientEventHandler()
    -	handler.sendMergedMessage(mergedMessage)
    -	time.Sleep(100000 * time.Second)
    -}
    diff --git a/pkg/rpc_client/client_message_sender.go b/pkg/rpc_client/client_message_sender.go
    deleted file mode 100644
    index 1d90729c4..000000000
    --- a/pkg/rpc_client/client_message_sender.go
    +++ /dev/null
    @@ -1,21 +0,0 @@
    -package rpc_client
    -
    -import (
    -	"time"
    -)
    -
    -import (
    -	"github.com/seata/seata-go/pkg/protocol"
    -)
    -
    -type ClientMessageSender interface {
    -
    -	// Send msg with response object.
    -	SendMsgWithResponse(msg interface{}) (interface{}, error)
    -
    -	// Send msg with response object.
    -	SendMsgWithResponseAndTimeout(msg interface{}, timeout time.Duration) (interface{}, error)
    -
    -	// Send response.
    -	SendResponse(request protocol.RpcMessage, serverAddress string, msg interface{})
    -}
    diff --git a/pkg/rpc_client/readwriter.go b/pkg/rpc_client/readwriter.go
    deleted file mode 100644
    index a46d241fe..000000000
    --- a/pkg/rpc_client/readwriter.go
    +++ /dev/null
    @@ -1,279 +0,0 @@
    -package rpc_client
    -
    -import (
    -	"bytes"
    -	"encoding/binary"
    -)
    -
    -import (
    -	getty "github.com/apache/dubbo-getty"
    -
    -	"github.com/pkg/errors"
    -
    -	"vimagination.zapto.org/byteio"
    -)
    -
    -import (
    -	"github.com/seata/seata-go/pkg/protocol"
    -	"github.com/seata/seata-go/pkg/protocol/codec"
    -)
    -
    -/**
    - * 
    - * 0     1     2     3     4     5     6     7     8     9    10     11    12    13    14    15    16
    - * +-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+
    - * |   magic   |Proto|     Full length       |    Head   | Msg |Seria|Compr|     RequestID         |
    - * |   code    |colVer|    (head+body)       |   Length  |Type |lizer|ess  |                       |
    - * +-----------+-----------+-----------+-----------+-----------+-----------+-----------+-----------+
    - * |                                                                                               |
    - * |                                   Head Map [Optional]                                         |
    - * +-----------+-----------+-----------+-----------+-----------+-----------+-----------+-----------+
    - * |                                                                                               |
    - * |                                         body                                                  |
    - * |                                                                                               |
    - * |                                        ... ...                                                |
    - * +-----------------------------------------------------------------------------------------------+
    - * 
    - *

    - *

  • Full Length: include all data
  • - *
  • Head Length: include head data from magic code to head map.
  • - *
  • Body Length: Full Length - Head Length
  • - *

    - * https://github.com/seata/seata/issues/893 - */ -const ( - SeataV1PackageHeaderReservedLength = 16 -) - -var ( - // RpcPkgHandler - rpcPkgHandler = &RpcPackageHandler{} -) - -var ( - ErrNotEnoughStream = errors.New("packet stream is not enough") - ErrTooLargePackage = errors.New("package length is exceed the getty package's legal maximum length.") - ErrInvalidPackage = errors.New("invalid rpc package") - ErrIllegalMagic = errors.New("package magic is not right.") -) - -type RpcPackageHandler struct{} - -type SeataV1PackageHeader struct { - Magic0 byte - Magic1 byte - Version byte - TotalLength uint32 - HeadLength uint16 - MessageType byte - CodecType byte - CompressType byte - ID uint32 - Meta map[string]string - BodyLength uint32 -} - -func (h *SeataV1PackageHeader) Unmarshal(buf *bytes.Buffer) (int, error) { - bufLen := buf.Len() - if bufLen < SeataV1PackageHeaderReservedLength { - return 0, ErrNotEnoughStream - } - - // magic - if err := binary.Read(buf, binary.BigEndian, &(h.Magic0)); err != nil { - return 0, err - } - if err := binary.Read(buf, binary.BigEndian, &(h.Magic1)); err != nil { - return 0, err - } - if h.Magic0 != protocol.MAGIC_CODE_BYTES[0] || h.Magic1 != protocol.MAGIC_CODE_BYTES[1] { - return 0, ErrIllegalMagic - } - // version - if err := binary.Read(buf, binary.BigEndian, &(h.Version)); err != nil { - return 0, err - } - // TODO check version compatible here - - // total length - if err := binary.Read(buf, binary.BigEndian, &(h.TotalLength)); err != nil { - return 0, err - } - // head length - if err := binary.Read(buf, binary.BigEndian, &(h.HeadLength)); err != nil { - return 0, err - } - // message type - if err := binary.Read(buf, binary.BigEndian, &(h.MessageType)); err != nil { - return 0, err - } - // codec type - if err := binary.Read(buf, binary.BigEndian, &(h.CodecType)); err != nil { - return 0, err - } - // compress type - if err := binary.Read(buf, binary.BigEndian, &(h.CompressType)); err != nil { - return 0, err - } - // id - if err := binary.Read(buf, binary.BigEndian, &(h.ID)); err != nil { - return 0, err - } - // todo meta map - if h.HeadLength > SeataV1PackageHeaderReservedLength { - headMapLength := h.HeadLength - SeataV1PackageHeaderReservedLength - h.Meta = headMapDecode(buf.Bytes()[:headMapLength]) - } - h.BodyLength = h.TotalLength - uint32(h.HeadLength) - - return int(h.TotalLength), nil -} - -// Read read binary data from to rpc message -func (p *RpcPackageHandler) Read(ss getty.Session, data []byte) (interface{}, int, error) { - var header SeataV1PackageHeader - - buf := bytes.NewBuffer(data) - _, err := header.Unmarshal(buf) - if err != nil { - if err == ErrNotEnoughStream { - // getty case2 - return nil, 0, nil - } - // getty case1 - return nil, 0, err - } - if uint32(len(data)) < header.TotalLength { - // get case3 - return nil, int(header.TotalLength), nil - } - - //r := byteio.BigEndianReader{Reader: bytes.NewReader(data)} - rpcMessage := protocol.RpcMessage{ - Codec: header.CodecType, - ID: int32(header.ID), - Compressor: header.CompressType, - MessageType: header.MessageType, - HeadMap: header.Meta, - } - - if header.MessageType == protocol.MSGTypeHeartbeatRequest { - rpcMessage.Body = protocol.HeartBeatMessagePing - } else if header.MessageType == protocol.MSGTypeHeartbeatResponse { - rpcMessage.Body = protocol.HeartBeatMessagePong - } else { - if header.BodyLength > 0 { - //todo compress - msg, _ := codec.MessageDecoder(header.CodecType, data[header.HeadLength:]) - rpcMessage.Body = msg - } - } - - return rpcMessage, int(header.TotalLength), nil -} - -// Write write rpc message to binary data -func (p *RpcPackageHandler) Write(ss getty.Session, pkg interface{}) ([]byte, error) { - msg, ok := pkg.(protocol.RpcMessage) - if !ok { - return nil, ErrInvalidPackage - } - - fullLength := protocol.V1HeadLength - headLength := protocol.V1HeadLength - var result = make([]byte, 0, fullLength) - - var b bytes.Buffer - w := byteio.BigEndianWriter{Writer: &b} - - result = append(result, protocol.MAGIC_CODE_BYTES[:2]...) - result = append(result, protocol.VERSION) - - w.WriteByte(msg.MessageType) - w.WriteByte(msg.Codec) - w.WriteByte(msg.Compressor) - w.WriteInt32(msg.ID) - - if msg.HeadMap != nil && len(msg.HeadMap) > 0 { - headMapBytes, headMapLength := headMapEncode(msg.HeadMap) - headLength += headMapLength - fullLength += headMapLength - w.Write(headMapBytes) - } - - if msg.MessageType != protocol.MSGTypeHeartbeatRequest && - msg.MessageType != protocol.MSGTypeHeartbeatResponse { - - bodyBytes := codec.MessageEncoder(msg.Codec, msg.Body) - fullLength += len(bodyBytes) - w.Write(bodyBytes) - } - - fullLen := int32(fullLength) - headLen := int16(headLength) - result = append(result, []byte{byte(fullLen >> 24), byte(fullLen >> 16), byte(fullLen >> 8), byte(fullLen)}...) - result = append(result, []byte{byte(headLen >> 8), byte(headLen)}...) - result = append(result, b.Bytes()...) - - return result, nil -} - -func headMapDecode(data []byte) map[string]string { - size := len(data) - if size == 0 { - return nil - } - - mp := make(map[string]string) - r := byteio.BigEndianReader{Reader: bytes.NewReader(data)} - - readLength := 0 - for readLength < size { - var key, value string - lengthK, _, _ := r.ReadUint16() - if lengthK < 0 { - break - } else if lengthK == 0 { - key = "" - } else { - key, _, _ = r.ReadString(int(lengthK)) - } - - lengthV, _, _ := r.ReadUint16() - if lengthV < 0 { - break - } else if lengthV == 0 { - value = "" - } else { - value, _, _ = r.ReadString(int(lengthV)) - } - - mp[key] = value - readLength += int(lengthK + lengthV) - } - - return mp -} - -func headMapEncode(data map[string]string) ([]byte, int) { - var b bytes.Buffer - - w := byteio.BigEndianWriter{Writer: &b} - for k, v := range data { - if k == "" { - w.WriteUint16(0) - } else { - w.WriteUint16(uint16(len(k))) - w.WriteString(k) - } - - if v == "" { - w.WriteUint16(0) - } else { - w.WriteUint16(uint16(len(v))) - w.WriteString(v) - } - } - - return b.Bytes(), b.Len() -} diff --git a/pkg/rpc_client/rpc_remoting_client.go b/pkg/rpc_client/rpc_remoting_client.go deleted file mode 100644 index 4d2d23b26..000000000 --- a/pkg/rpc_client/rpc_remoting_client.go +++ /dev/null @@ -1,412 +0,0 @@ -package rpc_client - -import ( - "math/rand" - "strings" - "sync" - "time" -) - -import ( - getty "github.com/apache/dubbo-getty" - - gxtime "github.com/dubbogo/gost/time" - - "github.com/pkg/errors" - - "go.uber.org/atomic" -) - -import ( - "github.com/seata/seata-go/pkg/config" - "github.com/seata/seata-go/pkg/protocol" - "github.com/seata/seata-go/pkg/protocol/codec" - log "github.com/seata/seata-go/pkg/util/log" - "github.com/seata/seata-go/pkg/util/runtime" -) - -const ( - RPC_REQUEST_TIMEOUT = 30 * time.Second -) - -var rpcRemoteClient *RpcRemoteClient - -func InitRpcRemoteClient() *RpcRemoteClient { - rpcRemoteClient = &RpcRemoteClient{ - conf: config.GetClientConfig(), - idGenerator: &atomic.Uint32{}, - futures: &sync.Map{}, - mergeMsgMap: &sync.Map{}, - rpcMessageChannel: make(chan protocol.RpcMessage, 100), - BranchRollbackRequestChannel: make(chan RpcRMMessage), - BranchCommitRequestChannel: make(chan RpcRMMessage), - GettySessionOnOpenChannel: make(chan string), - } - if rpcRemoteClient.conf.EnableClientBatchSendRequest { - go rpcRemoteClient.processMergedMessage() - } - return rpcRemoteClient -} - -func GetRpcRemoteClient() *RpcRemoteClient { - return rpcRemoteClient -} - -type RpcRemoteClient struct { - conf *config.ClientConfig - idGenerator *atomic.Uint32 - futures *sync.Map - mergeMsgMap *sync.Map - rpcMessageChannel chan protocol.RpcMessage - BranchCommitRequestChannel chan RpcRMMessage - BranchRollbackRequestChannel chan RpcRMMessage - GettySessionOnOpenChannel chan string -} - -// OnOpen ... -func (client *RpcRemoteClient) OnOpen(session getty.Session) error { - go func() { - request := protocol.RegisterTMRequest{AbstractIdentifyRequest: protocol.AbstractIdentifyRequest{ - Version: client.conf.SeataVersion, - ApplicationId: client.conf.ApplicationID, - TransactionServiceGroup: client.conf.TransactionServiceGroup, - }} - _, err := client.sendAsyncRequestWithResponse(session, request, RPC_REQUEST_TIMEOUT) - if err == nil { - clientSessionManager.RegisterGettySession(session) - client.GettySessionOnOpenChannel <- session.RemoteAddr() - } - }() - - return nil -} - -// OnError ... -func (client *RpcRemoteClient) OnError(session getty.Session, err error) { - clientSessionManager.ReleaseGettySession(session) -} - -// OnClose ... -func (client *RpcRemoteClient) OnClose(session getty.Session) { - clientSessionManager.ReleaseGettySession(session) -} - -// OnMessage ... -func (client *RpcRemoteClient) OnMessage(session getty.Session, pkg interface{}) { - log.Debugf("received message: {%#v}", pkg) - rpcMessage, ok := pkg.(protocol.RpcMessage) - if !ok { - log.Errorf("received message is not protocol.RpcMessage. pkg: %#v", pkg) - return - } - - heartBeat, isHeartBeat := rpcMessage.Body.(protocol.HeartBeatMessage) - if isHeartBeat && heartBeat == protocol.HeartBeatMessagePong { - log.Debugf("received PONG from %s", session.RemoteAddr()) - return - } - - if rpcMessage.MessageType == protocol.MSGTypeRequest || - rpcMessage.MessageType == protocol.MSGTypeRequestOneway { - log.Debugf("msgID: %d, body: %#v", rpcMessage.ID, rpcMessage.Body) - - client.onMessage(rpcMessage, session.RemoteAddr()) - return - } - - mergedResult, isMergedResult := rpcMessage.Body.(protocol.MergeResultMessage) - if isMergedResult { - mm, loaded := client.mergeMsgMap.Load(rpcMessage.ID) - if loaded { - mergedMessage := mm.(protocol.MergedWarpMessage) - log.Infof("rpcMessageID: %d, rpcMessage: %#v, result: %#v", rpcMessage.ID, mergedMessage, mergedResult) - for i := 0; i < len(mergedMessage.Msgs); i++ { - msgID := mergedMessage.MsgIds[i] - resp, loaded := client.futures.Load(msgID) - if loaded { - response := resp.(*protocol.MessageFuture) - response.Response = mergedResult.Msgs[i] - response.Done <- true - client.futures.Delete(msgID) - } - } - client.mergeMsgMap.Delete(rpcMessage.ID) - } - } else { - resp, loaded := client.futures.Load(rpcMessage.ID) - if loaded { - response := resp.(*protocol.MessageFuture) - response.Response = rpcMessage.Body - response.Done <- true - client.futures.Delete(rpcMessage.ID) - } - } -} - -// OnCron ... -func (client *RpcRemoteClient) OnCron(session getty.Session) { - client.defaultSendRequest(session, protocol.HeartBeatMessagePing) -} - -func (client *RpcRemoteClient) onMessage(rpcMessage protocol.RpcMessage, serverAddress string) { - msg := rpcMessage.Body.(protocol.MessageTypeAware) - log.Debugf("onMessage: %#v", msg) - switch msg.GetTypeCode() { - case protocol.TypeBranchCommit: - client.BranchCommitRequestChannel <- RpcRMMessage{ - RpcMessage: rpcMessage, - ServerAddress: serverAddress, - } - case protocol.TypeBranchRollback: - client.BranchRollbackRequestChannel <- RpcRMMessage{ - RpcMessage: rpcMessage, - ServerAddress: serverAddress, - } - case protocol.TypeRmDeleteUndolog: - break - default: - break - } -} - -//************************************* -// ClientMessageSender -//************************************* -func (client *RpcRemoteClient) SendMsgWithResponse(msg interface{}) (interface{}, error) { - if client.conf.EnableClientBatchSendRequest { - return client.sendAsyncRequest2(msg, RPC_REQUEST_TIMEOUT) - } - return client.SendMsgWithResponseAndTimeout(msg, RPC_REQUEST_TIMEOUT) -} - -func (client *RpcRemoteClient) SendMsgWithResponseAndTimeout(msg interface{}, timeout time.Duration) (interface{}, error) { - ss := clientSessionManager.AcquireGettySession() - return client.sendAsyncRequestWithResponse(ss, msg, timeout) -} - -func (client *RpcRemoteClient) SendResponse(request protocol.RpcMessage, serverAddress string, msg interface{}) { - client.defaultSendResponse(request, clientSessionManager.AcquireGettySessionByServerAddress(serverAddress), msg) -} - -func (client *RpcRemoteClient) sendAsyncRequestWithResponse(session getty.Session, msg interface{}, timeout time.Duration) (interface{}, error) { - if timeout <= time.Duration(0) { - return nil, errors.New("timeout should more than 0ms") - } - return client.sendAsyncRequest(session, msg, timeout) -} - -func (client *RpcRemoteClient) sendAsyncRequestWithoutResponse(session getty.Session, msg interface{}) error { - _, err := client.sendAsyncRequest(session, msg, time.Duration(0)) - return err -} - -func (client *RpcRemoteClient) sendAsyncRequest(session getty.Session, msg interface{}, timeout time.Duration) (interface{}, error) { - var err error - if session == nil || session.IsClosed() { - log.Warn("sendAsyncRequestWithResponse nothing, caused by null channel.") - } - rpcMessage := protocol.RpcMessage{ - ID: int32(client.idGenerator.Inc()), - MessageType: protocol.MSGTypeRequestOneway, - Codec: codec.SEATA, - Compressor: 0, - Body: msg, - } - resp := protocol.NewMessageFuture(rpcMessage) - client.futures.Store(rpcMessage.ID, resp) - //config timeout - _, _, err = session.WritePkg(rpcMessage, time.Duration(0)) - if err != nil { - client.futures.Delete(rpcMessage.ID) - log.Errorf("send message: %#v, session: %s", rpcMessage, session.Stat()) - return nil, err - } - - log.Debugf("send message: %#v, session: %s", rpcMessage, session.Stat()) - - if timeout > time.Duration(0) { - select { - case <-gxtime.GetDefaultTimerWheel().After(timeout): - client.futures.Delete(rpcMessage.ID) - if session != nil { - return nil, errors.Errorf("wait response timeout, ip: %s, request: %#v", session.RemoteAddr(), rpcMessage) - } else { - return nil, errors.Errorf("wait response timeout and session is nil, request: %#v", rpcMessage) - } - case <-resp.Done: - err = resp.Err - return resp.Response, err - } - } - - return nil, err -} - -func (client *RpcRemoteClient) sendAsyncRequest2(msg interface{}, timeout time.Duration) (interface{}, error) { - var err error - rpcMessage := protocol.RpcMessage{ - ID: int32(client.idGenerator.Inc()), - MessageType: protocol.MSGTypeRequest, - Codec: codec.SEATA, - Compressor: 0, - Body: msg, - } - resp := protocol.NewMessageFuture(rpcMessage) - client.futures.Store(rpcMessage.ID, resp) - - client.rpcMessageChannel <- rpcMessage - - log.Infof("send message: %#v", rpcMessage) - - if timeout > time.Duration(0) { - select { - case <-gxtime.GetDefaultTimerWheel().After(timeout): - client.futures.Delete(rpcMessage.ID) - return nil, errors.Errorf("wait response timeout, request: %#v", rpcMessage) - case <-resp.Done: - err = resp.Err - } - return resp.Response, err - } - return nil, err -} - -func (client *RpcRemoteClient) sendAsync(session getty.Session, msg interface{}) error { - var err error - if session == nil || session.IsClosed() { - log.Warn("sendAsyncRequestWithResponse nothing, caused by null channel.") - } - rpcMessage := protocol.RpcMessage{ - ID: int32(client.idGenerator.Inc()), - MessageType: protocol.MSGTypeRequestOneway, - Codec: codec.SEATA, - Compressor: 0, - Body: msg, - } - log.Infof("store message, id %d : %#v", rpcMessage.ID, msg) - client.mergeMsgMap.Store(rpcMessage.ID, msg) - //config timeout - pkgLen, sendLen, err := session.WritePkg(rpcMessage, time.Duration(0)) - if err != nil || (pkgLen != 0 && pkgLen != sendLen) { - log.Warnf("start to close the session because %d of %d bytes data is sent success. err:%+v", sendLen, pkgLen, err) - runtime.GoWithRecover(func() { - session.Close() - }, nil) - return errors.Wrap(err, "pkg not send completely!") - } - return nil -} - -func (client *RpcRemoteClient) defaultSendRequest(session getty.Session, msg interface{}) { - rpcMessage := protocol.RpcMessage{ - ID: int32(client.idGenerator.Inc()), - Codec: codec.SEATA, - Compressor: 0, - Body: msg, - } - _, ok := msg.(protocol.HeartBeatMessage) - if ok { - rpcMessage.MessageType = protocol.MSGTypeHeartbeatRequest - } else { - rpcMessage.MessageType = protocol.MSGTypeRequest - } - pkgLen, sendLen, err := session.WritePkg(rpcMessage, client.conf.GettyConfig.GettySessionParam.TCPWriteTimeout) - if err != nil || (pkgLen != 0 && pkgLen != sendLen) { - log.Warnf("start to close the session because %d of %d bytes data is sent success. err:%+v", sendLen, pkgLen, err) - runtime.GoWithRecover(func() { - session.Close() - }, nil) - } -} - -func (client *RpcRemoteClient) defaultSendResponse(request protocol.RpcMessage, session getty.Session, msg interface{}) { - resp := protocol.RpcMessage{ - ID: request.ID, - Codec: request.Codec, - Compressor: request.Compressor, - Body: msg, - } - _, ok := msg.(protocol.HeartBeatMessage) - if ok { - resp.MessageType = protocol.MSGTypeHeartbeatResponse - } else { - resp.MessageType = protocol.MSGTypeResponse - } - - pkgLen, sendLen, err := session.WritePkg(resp, time.Duration(0)) - if err != nil || (pkgLen != 0 && pkgLen != sendLen) { - log.Warnf("start to close the session because %d of %d bytes data is sent success. err:%+v", sendLen, pkgLen, err) - runtime.GoWithRecover(func() { - session.Close() - }, nil) - } -} - -func (client *RpcRemoteClient) RegisterResource(serverAddress string, request protocol.RegisterRMRequest) { - session := clientSessionManager.AcquireGettySessionByServerAddress(serverAddress) - if session != nil { - err := client.sendAsyncRequestWithoutResponse(session, request) - if err != nil { - log.Errorf("register resource failed, session:{},resourceID:{}", session, request.ResourceIds) - } - } -} - -func loadBalance(transactionServiceGroup string) string { - addressList := getAddressList(transactionServiceGroup) - if len(addressList) == 1 { - return addressList[0] - } - return addressList[rand.Intn(len(addressList))] -} - -func getAddressList(transactionServiceGroup string) []string { - addressList := strings.Split(transactionServiceGroup, ",") - return addressList -} - -func (client *RpcRemoteClient) processMergedMessage() { - ticker := time.NewTicker(5 * time.Millisecond) - mergedMessage := protocol.MergedWarpMessage{ - Msgs: make([]protocol.MessageTypeAware, 0), - MsgIds: make([]int32, 0), - } - for { - select { - case rpcMessage := <-client.rpcMessageChannel: - message := rpcMessage.Body.(protocol.MessageTypeAware) - mergedMessage.Msgs = append(mergedMessage.Msgs, message) - mergedMessage.MsgIds = append(mergedMessage.MsgIds, rpcMessage.ID) - if len(mergedMessage.Msgs) == 20 { - client.sendMergedMessage(mergedMessage) - mergedMessage = protocol.MergedWarpMessage{ - Msgs: make([]protocol.MessageTypeAware, 0), - MsgIds: make([]int32, 0), - } - } - case <-ticker.C: - if len(mergedMessage.Msgs) > 0 { - client.sendMergedMessage(mergedMessage) - mergedMessage = protocol.MergedWarpMessage{ - Msgs: make([]protocol.MessageTypeAware, 0), - MsgIds: make([]int32, 0), - } - } - } - } -} - -func (client *RpcRemoteClient) sendMergedMessage(mergedMessage protocol.MergedWarpMessage) { - ss := clientSessionManager.AcquireGettySession() - err := client.sendAsync(ss, mergedMessage) - if err != nil { - for _, id := range mergedMessage.MsgIds { - resp, loaded := client.futures.Load(id) - if loaded { - response := resp.(*protocol.MessageFuture) - response.Done <- true - client.futures.Delete(id) - } - } - } -} diff --git a/pkg/rpc_client/rpc_remoting_client_test.go b/pkg/rpc_client/rpc_remoting_client_test.go deleted file mode 100644 index 47e9a8e09..000000000 --- a/pkg/rpc_client/rpc_remoting_client_test.go +++ /dev/null @@ -1,24 +0,0 @@ -package rpc_client - -import ( - "github.com/seata/seata-go/pkg/protocol" - "testing" - "time" -) - -func TestSendMsgWithResponse(test *testing.T) { - request := protocol.RegisterRMRequest{ - ResourceIds: "1111", - AbstractIdentifyRequest: protocol.AbstractIdentifyRequest{ - ApplicationId: "ApplicationID", - TransactionServiceGroup: "TransactionServiceGroup", - }, - } - mergedMessage := protocol.MergedWarpMessage{ - Msgs: []protocol.MessageTypeAware{request}, - MsgIds: []int32{1212}, - } - handler := GetRpcRemoteClient() - handler.sendMergedMessage(mergedMessage) - time.Sleep(100000 * time.Second) -} diff --git a/pkg/tm/api/global_transaction.go b/pkg/tm/api/global_transaction.go index 49ebec06a..c9a6320fc 100644 --- a/pkg/tm/api/global_transaction.go +++ b/pkg/tm/api/global_transaction.go @@ -1,7 +1,7 @@ package api import ( - "github.com/seata/seata-go/pkg/model" + "github.com/seata/seata-go/pkg/common/model" ) type GlobalTransactionRole int8 diff --git a/pkg/util/log/logging.go b/pkg/utils/log/logging.go similarity index 100% rename from pkg/util/log/logging.go rename to pkg/utils/log/logging.go diff --git a/pkg/util/runtime/goroutine.go b/pkg/utils/runtime/goroutine.go similarity index 100% rename from pkg/util/runtime/goroutine.go rename to pkg/utils/runtime/goroutine.go diff --git a/pkg/utils/xid/xid_utils.go b/pkg/utils/xid/xid_utils.go new file mode 100644 index 000000000..de6a3162a --- /dev/null +++ b/pkg/utils/xid/xid_utils.go @@ -0,0 +1,25 @@ +package xid_utils + +import ( + "context" +) + +import ( + "github.com/seata/seata-go/pkg/common" +) + +func GetXID(ctx context.Context) string { + xid := ctx.Value(common.XID) + if xid == nil { + return "" + } + return xid.(string) +} + +func HasXID(ctx context.Context) bool { + return GetXID(ctx) != "" +} + +func SetXID(ctx context.Context, xid string) context.Context { + return context.WithValue(ctx, common.XID, xid) +} diff --git a/testdata/mock/mock_tcc_service.go b/testdata/mock/mock_tcc_service.go new file mode 100644 index 000000000..13ecbcd85 --- /dev/null +++ b/testdata/mock/mock_tcc_service.go @@ -0,0 +1,51 @@ +package mock + +import ( + "context" + "fmt" + "github.com/seata/seata-go/pkg/rm/tcc/remoting" + xid_utils "github.com/seata/seata-go/pkg/utils/xid" +) + +import ( + "github.com/seata/seata-go/pkg/rm/api" + _ "github.com/seata/seata-go/pkg/utils/xid" +) + +// 注册RM资源 +func init() { + +} + +type MockTccService struct { +} + +func (*MockTccService) Prepare(ctx context.Context, params interface{}) error { + xid := xid_utils.GetXID(ctx) + fmt.Printf("TccActionOne prepare, xid:" + xid) + return nil +} + +func (*MockTccService) Commit(ctx context.Context, businessActionContext api.BusinessActionContext) error { + xid := xid_utils.GetXID(ctx) + fmt.Printf("TccActionOne commit, xid:" + xid) + return nil +} + +func (*MockTccService) Rollback(ctx context.Context, businessActionContext api.BusinessActionContext) error { + xid := xid_utils.GetXID(ctx) + fmt.Printf("TccActionOne rollback, xid:" + xid) + return nil +} + +func (*MockTccService) GetRemoteType() remoting.RemoteType { + return remoting.RemoteTypeLocalService +} + +func (*MockTccService) GetActionName() string { + return "MockTccService" +} + +func (*MockTccService) GetServiceType() remoting.ServiceType { + return remoting.ServiceTypeProvider +} From 8c53caf698b99852e4de4393676ddb3535ce8242 Mon Sep 17 00:00:00 2001 From: luky116_Liuyuecai Date: Sat, 14 May 2022 11:12:58 +0800 Subject: [PATCH 4/7] add processor --- pkg/protocol/constant.go | 12 ++-- pkg/protocol/message_type.go | 58 ++++++++++--------- pkg/protocol/rpc_message.go | 2 +- pkg/rm/tcc/tcc_resource.go | 2 +- pkg/{ => rpc}/getty/getty_client.go | 2 +- .../getty/getty_client_session_manager.go | 0 pkg/{ => rpc}/getty/getty_remoting.go | 20 +++++++ pkg/{ => rpc}/getty/listener.go | 16 +++-- pkg/{ => rpc}/getty/readwriter.go | 2 +- pkg/{ => rpc}/getty/rpc_client.go | 0 .../getty/rpc_remoting_client_test.go | 0 pkg/{ => rpc}/getty/rpc_rm_message.go | 0 .../client/client_heart_beat_processon.go | 26 +++++++++ .../client/client_on_response_processor.go | 49 ++++++++++++++++ pkg/rpc/processor/remoting_processor.go | 13 +++++ testdata/mock/mock_tcc_service.go | 4 +- 16 files changed, 162 insertions(+), 44 deletions(-) rename pkg/{ => rpc}/getty/getty_client.go (99%) rename pkg/{ => rpc}/getty/getty_client_session_manager.go (100%) rename pkg/{ => rpc}/getty/getty_remoting.go (78%) rename pkg/{ => rpc}/getty/listener.go (90%) rename pkg/{ => rpc}/getty/readwriter.go (99%) rename pkg/{ => rpc}/getty/rpc_client.go (100%) rename pkg/{ => rpc}/getty/rpc_remoting_client_test.go (100%) rename pkg/{ => rpc}/getty/rpc_rm_message.go (100%) create mode 100644 pkg/rpc/processor/client/client_heart_beat_processon.go create mode 100644 pkg/rpc/processor/client/client_on_response_processor.go create mode 100644 pkg/rpc/processor/remoting_processor.go diff --git a/pkg/protocol/constant.go b/pkg/protocol/constant.go index de1fb9933..63a774557 100644 --- a/pkg/protocol/constant.go +++ b/pkg/protocol/constant.go @@ -2,7 +2,7 @@ package protocol var MAGIC_CODE_BYTES = [2]byte{0xda, 0xda} -type MessageType byte +type RequestType byte const ( VERSION = 1 @@ -14,17 +14,17 @@ const ( V1HeadLength = 16 // MSGTypeRequestSync request message type - MSGTypeRequestSync MessageType = 0 + MSGTypeRequestSync RequestType = 0 // MSGTypeResponse response message type - MSGTypeResponse MessageType = 1 + MSGTypeResponse RequestType = 1 // MSGTypeRequestOneway request one way - MSGTypeRequestOneway MessageType = 2 + MSGTypeRequestOneway RequestType = 2 // MSGTypeHeartbeatRequest heart beat request - MSGTypeHeartbeatRequest MessageType = 3 + MSGTypeHeartbeatRequest RequestType = 3 // MSGTypeHeartbeatResponse heart beat response - MSGTypeHeartbeatResponse MessageType = 4 + MSGTypeHeartbeatResponse RequestType = 4 ) diff --git a/pkg/protocol/message_type.go b/pkg/protocol/message_type.go index f366f45f9..d4c6be3d2 100644 --- a/pkg/protocol/message_type.go +++ b/pkg/protocol/message_type.go @@ -1,119 +1,121 @@ package protocol +type MessageType byte + const ( /** * The constant TYPE_GLOBAL_BEGIN. */ - TypeGlobalBegin = 1 + MessageTypeGlobalBegin MessageType = 1 /** * The constant TYPE_GLOBAL_BEGIN_RESULT. */ - TypeGlobalBeginResult = 2 + MessageTypeGlobalBeginResult MessageType = 2 /** * The constant TYPE_GLOBAL_COMMIT. */ - TypeGlobalCommit = 7 + MessageTypeGlobalCommit MessageType = 7 /** * The constant TYPE_GLOBAL_COMMIT_RESULT. */ - TypeGlobalCommitResult = 8 + MessageTypeGlobalCommitResult MessageType = 8 /** * The constant TYPE_GLOBAL_ROLLBACK. */ - TypeGlobalRollback = 9 + MessageTypeGlobalRollback MessageType = 9 /** * The constant TYPE_GLOBAL_ROLLBACK_RESULT. */ - TypeGlobalRollbackResult = 10 + MessageTypeGlobalRollbackResult MessageType = 10 /** * The constant TYPE_GLOBAL_STATUS. */ - TypeGlobalStatus = 15 + MessageTypeGlobalStatus MessageType = 15 /** * The constant TYPE_GLOBAL_STATUS_RESULT. */ - TypeGlobalStatusResult = 16 + MessageTypeGlobalStatusResult MessageType = 16 /** * The constant TYPE_GLOBAL_REPORT. */ - TypeGlobalReport = 17 + MessageTypeGlobalReport MessageType = 17 /** * The constant TYPE_GLOBAL_REPORT_RESULT. */ - TypeGlobalReportResult = 18 + MessageTypeGlobalReportResult MessageType = 18 /** * The constant TYPE_GLOBAL_LOCK_QUERY. */ - TypeGlobalLockQuery = 21 + MessageTypeGlobalLockQuery MessageType = 21 /** * The constant TYPE_GLOBAL_LOCK_QUERY_RESULT. */ - TypeGlobalLockQueryResult = 22 + MessageTypeGlobalLockQueryResult MessageType = 22 /** * The constant TYPE_BRANCH_COMMIT. */ - TypeBranchCommit = 3 + MessageTypeBranchCommit MessageType = 3 /** * The constant TYPE_BRANCH_COMMIT_RESULT. */ - TypeBranchCommitResult = 4 + MessageTypeBranchCommitResult MessageType = 4 /** * The constant TYPE_BRANCH_ROLLBACK. */ - TypeBranchRollback = 5 + MessageTypeBranchRollback MessageType = 5 /** * The constant TYPE_BRANCH_ROLLBACK_RESULT. */ - TypeBranchRollbackResult = 6 + MessageTypeBranchRollbackResult MessageType = 6 /** * The constant TYPE_BRANCH_REGISTER. */ - TypeBranchRegister = 11 + MessageTypeBranchRegister MessageType = 11 /** * The constant TYPE_BRANCH_REGISTER_RESULT. */ - TypeBranchRegisterResult = 12 + MessageTypeBranchRegisterResult MessageType = 12 /** * The constant TYPE_BRANCH_STATUS_REPORT. */ - TypeBranchStatusReport = 13 + MessageTypeBranchStatusReport MessageType = 13 /** * The constant TYPE_BRANCH_STATUS_REPORT_RESULT. */ - TypeBranchStatusReportResult = 14 + MessageTypeBranchStatusReportResult MessageType = 14 /** * The constant TYPE_SEATA_MERGE. */ - TypeSeataMerge = 59 + MessageTypeSeataMerge MessageType = 59 /** * The constant TYPE_SEATA_MERGE_RESULT. */ - TypeSeataMergeResult = 60 + MessageTypeSeataMergeResult MessageType = 60 /** * The constant TYPE_REG_CLT. */ - TypeRegClt = 101 + MessageTypeRegClt MessageType = 101 /** * The constant TYPE_REG_CLT_RESULT. */ - TypeRegCltResult = 102 + MessageTypeRegCltResult MessageType = 102 /** * The constant TYPE_REG_RM. */ - TypeRegRm = 103 + MessageTypeRegRm MessageType = 103 /** * The constant TYPE_REG_RM_RESULT. */ - TypeRegRmResult = 104 + MessageTypeRegRmResult MessageType = 104 /** * The constant TYPE_RM_DELETE_UNDOLOG. */ - TypeRmDeleteUndolog = 111 + MessageTypeRmDeleteUndolog MessageType = 111 /** * the constant TYPE_HEARTBEAT_MSG */ - TypeHeartbeatMsg = 120 + MessageTypeHeartbeatMsg MessageType = 120 ) diff --git a/pkg/protocol/rpc_message.go b/pkg/protocol/rpc_message.go index 72f36a997..d7fc4d60e 100644 --- a/pkg/protocol/rpc_message.go +++ b/pkg/protocol/rpc_message.go @@ -2,7 +2,7 @@ package protocol type RpcMessage struct { ID int32 - MessageType MessageType + MessageType RequestType Codec byte Compressor byte HeadMap map[string]string diff --git a/pkg/rm/tcc/tcc_resource.go b/pkg/rm/tcc/tcc_resource.go index 4b8910fd9..f5d7e82a1 100644 --- a/pkg/rm/tcc/tcc_resource.go +++ b/pkg/rm/tcc/tcc_resource.go @@ -29,5 +29,5 @@ func (t *TCCResource) GetResourceId() string { } func (t *TCCResource) GetBranchType() model.BranchType { - return model.TCC + return model.BranchTypeTCC } diff --git a/pkg/getty/getty_client.go b/pkg/rpc/getty/getty_client.go similarity index 99% rename from pkg/getty/getty_client.go rename to pkg/rpc/getty/getty_client.go index 6851d8842..2800c34d6 100644 --- a/pkg/getty/getty_client.go +++ b/pkg/rpc/getty/getty_client.go @@ -42,7 +42,7 @@ func GetGettyRemotingClient() *GettyRemotingClient { } func (client *GettyRemotingClient) SendAsyncRequest(msg interface{}) error { - var msgType protocol.MessageType + var msgType protocol.RequestType if _, ok := msg.(protocol.HeartBeatMessage); ok { msgType = protocol.MSGTypeHeartbeatRequest } else { diff --git a/pkg/getty/getty_client_session_manager.go b/pkg/rpc/getty/getty_client_session_manager.go similarity index 100% rename from pkg/getty/getty_client_session_manager.go rename to pkg/rpc/getty/getty_client_session_manager.go diff --git a/pkg/getty/getty_remoting.go b/pkg/rpc/getty/getty_remoting.go similarity index 78% rename from pkg/getty/getty_remoting.go rename to pkg/rpc/getty/getty_remoting.go index bf83399aa..5cddc59d9 100644 --- a/pkg/getty/getty_remoting.go +++ b/pkg/rpc/getty/getty_remoting.go @@ -93,3 +93,23 @@ func (client *GettyRemoting) sendAsync(session getty.Session, msg protocol.RpcMe return nil, err } + +func (client *GettyRemoting) GetMessageFuture(msgID int32) *protocol.MessageFuture { + if msg, ok := client.futures.Load(msgID); ok { + return msg.(*protocol.MessageFuture) + } + return nil +} + +func (client *GettyRemoting) NotifytRpcMessageResponse(rpcMessage protocol.RpcMessage) { + messageFuture := client.GetMessageFuture(rpcMessage.ID) + if messageFuture == nil { + log.Infof("msg: {} is not found in futures.", rpcMessage.ID) + return + } + messageFuture.Response = rpcMessage.Body + // todo messageFuture.Err怎么配置呢? + //messageFuture.Err = rpcMessage.Err + messageFuture.Done <- true + client.futures.Delete(rpcMessage.ID) +} diff --git a/pkg/getty/listener.go b/pkg/rpc/getty/listener.go similarity index 90% rename from pkg/getty/listener.go rename to pkg/rpc/getty/listener.go index 6f9735459..c9a584f95 100644 --- a/pkg/getty/listener.go +++ b/pkg/rpc/getty/listener.go @@ -13,6 +13,7 @@ import ( import ( "github.com/seata/seata-go/pkg/config" "github.com/seata/seata-go/pkg/protocol" + "github.com/seata/seata-go/pkg/rpc/processor" "github.com/seata/seata-go/pkg/utils/log" ) @@ -22,10 +23,11 @@ var ( ) type gettyClientHandler struct { - conf *config.ClientConfig - idGenerator *atomic.Uint32 - futures *sync.Map - mergeMsgMap *sync.Map + conf *config.ClientConfig + idGenerator *atomic.Uint32 + futures *sync.Map + mergeMsgMap *sync.Map + processorTable map[protocol.MessageType]processor.RemotingProcessor } func GetGettyClientHandlerInstance() *gettyClientHandler { @@ -154,3 +156,9 @@ func (client *gettyClientHandler) onMessage(rpcMessage protocol.RpcMessage, serv // break //} } + +func (client *gettyClientHandler) RegisterProcessor(msgType protocol.MessageType, processor processor.RemotingProcessor) { + if nil != processor { + client.processorTable[msgType] = processor + } +} diff --git a/pkg/getty/readwriter.go b/pkg/rpc/getty/readwriter.go similarity index 99% rename from pkg/getty/readwriter.go rename to pkg/rpc/getty/readwriter.go index b4f5a4233..552a04524 100644 --- a/pkg/getty/readwriter.go +++ b/pkg/rpc/getty/readwriter.go @@ -65,7 +65,7 @@ type SeataV1PackageHeader struct { Version byte TotalLength uint32 HeadLength uint16 - MessageType protocol.MessageType + MessageType protocol.RequestType CodecType byte CompressType byte ID uint32 diff --git a/pkg/getty/rpc_client.go b/pkg/rpc/getty/rpc_client.go similarity index 100% rename from pkg/getty/rpc_client.go rename to pkg/rpc/getty/rpc_client.go diff --git a/pkg/getty/rpc_remoting_client_test.go b/pkg/rpc/getty/rpc_remoting_client_test.go similarity index 100% rename from pkg/getty/rpc_remoting_client_test.go rename to pkg/rpc/getty/rpc_remoting_client_test.go diff --git a/pkg/getty/rpc_rm_message.go b/pkg/rpc/getty/rpc_rm_message.go similarity index 100% rename from pkg/getty/rpc_rm_message.go rename to pkg/rpc/getty/rpc_rm_message.go diff --git a/pkg/rpc/processor/client/client_heart_beat_processon.go b/pkg/rpc/processor/client/client_heart_beat_processon.go new file mode 100644 index 000000000..d1ed0e4c9 --- /dev/null +++ b/pkg/rpc/processor/client/client_heart_beat_processon.go @@ -0,0 +1,26 @@ +package client + +import ( + "context" +) + +import ( + "github.com/seata/seata-go/pkg/protocol" + "github.com/seata/seata-go/pkg/rpc/getty" + "github.com/seata/seata-go/pkg/utils/log" +) + +func init() { + getty.GetGettyClientHandlerInstance().RegisterProcessor(protocol.MessageTypeHeartbeatMsg, &clientHeartBeatProcesson{}) +} + +type clientHeartBeatProcesson struct{} + +func (f *clientHeartBeatProcesson) Process(ctx context.Context, rpcMessage protocol.RpcMessage) error { + if _, ok := rpcMessage.Body.(protocol.HeartBeatMessage); ok { + // TODO 如何从context中获取远程服务的信息? + //log.Infof("received PONG from {}", ctx.channel().remoteAddress()) + log.Infof("received PONG from {}", ctx) + } + return nil +} diff --git a/pkg/rpc/processor/client/client_on_response_processor.go b/pkg/rpc/processor/client/client_on_response_processor.go new file mode 100644 index 000000000..8e5a5c884 --- /dev/null +++ b/pkg/rpc/processor/client/client_on_response_processor.go @@ -0,0 +1,49 @@ +package client + +import ( + "context" +) + +import ( + "github.com/seata/seata-go/pkg/protocol" + "github.com/seata/seata-go/pkg/rpc/getty" + "github.com/seata/seata-go/pkg/utils/log" +) + +func init() { + clientOnResponseProcessor := &clientOnResponseProcessor{} + getty.GetGettyClientHandlerInstance().RegisterProcessor(protocol.MessageTypeSeataMergeResult, clientOnResponseProcessor) + getty.GetGettyClientHandlerInstance().RegisterProcessor(protocol.MessageTypeBranchRegisterResult, clientOnResponseProcessor) + getty.GetGettyClientHandlerInstance().RegisterProcessor(protocol.MessageTypeBranchStatusReportResult, clientOnResponseProcessor) + getty.GetGettyClientHandlerInstance().RegisterProcessor(protocol.MessageTypeGlobalLockQueryResult, clientOnResponseProcessor) + getty.GetGettyClientHandlerInstance().RegisterProcessor(protocol.MessageTypeRegRmResult, clientOnResponseProcessor) +} + +type clientOnResponseProcessor struct { +} + +func (f *clientOnResponseProcessor) Process(ctx context.Context, rpcMessage protocol.RpcMessage) error { + // 如果是合并的结果消息,直接通知已经处理完成 + if _, ok := rpcMessage.Body.(protocol.MergeResultMessage); ok { + mergeMsg, _ := rpcMessage.Body.(protocol.MergeResultMessage) + for _, msg := range mergeMsg.Msgs { + // todo handle merge msg + log.Info(msg) + //for _, msg := range mergeMsg.Msgs { + // msgID := msgmergeMsg. + // + //} + } + } else { + // 如果是请求消息,做处理逻辑 + msgFuture := getty.GetGettyRemotingInstance().GetMessageFuture(rpcMessage.ID) + if msgFuture != nil { + getty.GetGettyRemotingInstance().NotifytRpcMessageResponse(rpcMessage) + } else { + if _, ok := rpcMessage.Body.(protocol.AbstractResultMessage); ok { + log.Infof("the rm client received response msg [{}] from tc server.", msgFuture) + } + } + } + return nil +} diff --git a/pkg/rpc/processor/remoting_processor.go b/pkg/rpc/processor/remoting_processor.go new file mode 100644 index 000000000..2dd13f409 --- /dev/null +++ b/pkg/rpc/processor/remoting_processor.go @@ -0,0 +1,13 @@ +package processor + +import ( + "context" +) + +import ( + "github.com/seata/seata-go/pkg/protocol" +) + +type RemotingProcessor interface { + Process(ctx context.Context, rpcMessage protocol.RpcMessage) error +} diff --git a/testdata/mock/mock_tcc_service.go b/testdata/mock/mock_tcc_service.go index 13ecbcd85..938066dd1 100644 --- a/testdata/mock/mock_tcc_service.go +++ b/testdata/mock/mock_tcc_service.go @@ -3,13 +3,13 @@ package mock import ( "context" "fmt" - "github.com/seata/seata-go/pkg/rm/tcc/remoting" - xid_utils "github.com/seata/seata-go/pkg/utils/xid" ) import ( "github.com/seata/seata-go/pkg/rm/api" + "github.com/seata/seata-go/pkg/rm/tcc/remoting" _ "github.com/seata/seata-go/pkg/utils/xid" + xid_utils "github.com/seata/seata-go/pkg/utils/xid" ) // 注册RM资源 From 4efde98a9fb8ea70d2fd42f54b0513517c922bb0 Mon Sep 17 00:00:00 2001 From: luky116_Liuyuecai Date: Sat, 14 May 2022 13:24:24 +0800 Subject: [PATCH 5/7] bug fix --- pkg/protocol/codec/codec.go | 122 ++++++++++++++-------------- pkg/protocol/codec/seata_decoder.go | 7 +- pkg/protocol/codec/seata_encoder.go | 6 +- pkg/protocol/merged_message.go | 8 +- pkg/protocol/message_type.go | 2 +- pkg/protocol/message_type_aware.go | 2 +- pkg/protocol/request_response.go | 86 ++++++++++---------- pkg/protocol/rm.go | 8 +- pkg/protocol/rpc_message.go | 12 +-- pkg/protocol/tm.go | 8 +- pkg/rpc/getty/getty_client.go | 30 +++---- pkg/rpc/getty/listener.go | 6 +- pkg/rpc/getty/readwriter.go | 16 ++-- 13 files changed, 158 insertions(+), 155 deletions(-) diff --git a/pkg/protocol/codec/codec.go b/pkg/protocol/codec/codec.go index 3c471dc38..303c7d9e8 100644 --- a/pkg/protocol/codec/codec.go +++ b/pkg/protocol/codec/codec.go @@ -65,32 +65,32 @@ func SeataDecoder(in []byte) (interface{}, int) { r := byteio.BigEndianReader{Reader: bytes.NewReader(in)} typeCode, _, _ := r.ReadInt16() - decoder := getMessageDecoder(typeCode) + decoder := getMessageDecoder(protocol.MessageType(typeCode)) if decoder != nil { return decoder(in[2:]) } return nil, 0 } -func getMessageEncoder(typeCode int16) Encoder { +func getMessageEncoder(typeCode protocol.MessageType) Encoder { switch typeCode { - case protocol.TypeSeataMerge: + case protocol.MessageTypeSeataMerge: return MergedWarpMessageEncoder - case protocol.TypeSeataMergeResult: + case protocol.MessageTypeSeataMergeResult: return MergeResultMessageEncoder - case protocol.TypeRegClt: + case protocol.MessageTypeRegClt: return RegisterTMRequestEncoder - case protocol.TypeRegCltResult: + case protocol.MessageTypeRegCltResult: return RegisterTMResponseEncoder - case protocol.TypeRegRm: + case protocol.MessageTypeRegRm: return RegisterRMRequestEncoder - case protocol.TypeRegRmResult: + case protocol.MessageTypeRegRmResult: return RegisterRMResponseEncoder - case protocol.TypeBranchCommit: + case protocol.MessageTypeBranchCommit: return BranchCommitRequestEncoder - case protocol.TypeBranchRollback: + case protocol.MessageTypeBranchRollback: return BranchRollbackRequestEncoder - case protocol.TypeGlobalReport: + case protocol.MessageTypeGlobalReport: return GlobalReportRequestEncoder default: var encoder Encoder @@ -107,23 +107,23 @@ func getMessageEncoder(typeCode int16) Encoder { } } -func getMergeRequestMessageEncoder(typeCode int16) Encoder { +func getMergeRequestMessageEncoder(typeCode protocol.MessageType) Encoder { switch typeCode { - case protocol.TypeGlobalBegin: + case protocol.MessageTypeGlobalBegin: return GlobalBeginRequestEncoder - case protocol.TypeGlobalCommit: + case protocol.MessageTypeGlobalCommit: return GlobalCommitRequestEncoder - case protocol.TypeGlobalRollback: + case protocol.MessageTypeGlobalRollback: return GlobalRollbackRequestEncoder - case protocol.TypeGlobalStatus: + case protocol.MessageTypeGlobalStatus: return GlobalStatusRequestEncoder - case protocol.TypeGlobalLockQuery: + case protocol.MessageTypeGlobalLockQuery: return GlobalLockQueryRequestEncoder - case protocol.TypeBranchRegister: + case protocol.MessageTypeBranchRegister: return BranchRegisterRequestEncoder - case protocol.TypeBranchStatusReport: + case protocol.MessageTypeBranchStatusReport: return BranchReportRequestEncoder - case protocol.TypeGlobalReport: + case protocol.MessageTypeGlobalReport: return GlobalReportRequestEncoder default: break @@ -131,27 +131,27 @@ func getMergeRequestMessageEncoder(typeCode int16) Encoder { return nil } -func getMergeResponseMessageEncoder(typeCode int16) Encoder { +func getMergeResponseMessageEncoder(typeCode protocol.MessageType) Encoder { switch typeCode { - case protocol.TypeGlobalBeginResult: + case protocol.MessageTypeGlobalBeginResult: return GlobalBeginResponseEncoder - case protocol.TypeGlobalCommitResult: + case protocol.MessageTypeGlobalCommitResult: return GlobalCommitResponseEncoder - case protocol.TypeGlobalRollbackResult: + case protocol.MessageTypeGlobalRollbackResult: return GlobalRollbackResponseEncoder - case protocol.TypeGlobalStatusResult: + case protocol.MessageTypeGlobalStatusResult: return GlobalStatusResponseEncoder - case protocol.TypeGlobalLockQueryResult: + case protocol.MessageTypeGlobalLockQueryResult: return GlobalLockQueryResponseEncoder - case protocol.TypeBranchRegisterResult: + case protocol.MessageTypeBranchRegisterResult: return BranchRegisterResponseEncoder - case protocol.TypeBranchStatusReportResult: + case protocol.MessageTypeBranchStatusReportResult: return BranchReportResponseEncoder - case protocol.TypeBranchCommitResult: + case protocol.MessageTypeBranchCommitResult: return BranchCommitResponseEncoder - case protocol.TypeBranchRollbackResult: + case protocol.MessageTypeBranchRollbackResult: return BranchRollbackResponseEncoder - case protocol.TypeGlobalReportResult: + case protocol.MessageTypeGlobalReportResult: return GlobalReportResponseEncoder default: break @@ -159,25 +159,25 @@ func getMergeResponseMessageEncoder(typeCode int16) Encoder { return nil } -func getMessageDecoder(typeCode int16) Decoder { +func getMessageDecoder(typeCode protocol.MessageType) Decoder { switch typeCode { - case protocol.TypeSeataMerge: + case protocol.MessageTypeSeataMerge: return MergedWarpMessageDecoder - case protocol.TypeSeataMergeResult: + case protocol.MessageTypeSeataMergeResult: return MergeResultMessageDecoder - case protocol.TypeRegClt: + case protocol.MessageTypeRegClt: return RegisterTMRequestDecoder - case protocol.TypeRegCltResult: + case protocol.MessageTypeRegCltResult: return RegisterTMResponseDecoder - case protocol.TypeRegRm: + case protocol.MessageTypeRegRm: return RegisterRMRequestDecoder - case protocol.TypeRegRmResult: + case protocol.MessageTypeRegRmResult: return RegisterRMResponseDecoder - case protocol.TypeBranchCommit: + case protocol.MessageTypeBranchCommit: return BranchCommitRequestDecoder - case protocol.TypeBranchRollback: + case protocol.MessageTypeBranchRollback: return BranchRollbackRequestDecoder - case protocol.TypeGlobalReport: + case protocol.MessageTypeGlobalReport: return GlobalReportRequestDecoder default: var Decoder Decoder @@ -194,23 +194,23 @@ func getMessageDecoder(typeCode int16) Decoder { } } -func getMergeRequestMessageDecoder(typeCode int16) Decoder { +func getMergeRequestMessageDecoder(typeCode protocol.MessageType) Decoder { switch typeCode { - case protocol.TypeGlobalBegin: + case protocol.MessageTypeGlobalBegin: return GlobalBeginRequestDecoder - case protocol.TypeGlobalCommit: + case protocol.MessageTypeGlobalCommit: return GlobalCommitRequestDecoder - case protocol.TypeGlobalRollback: + case protocol.MessageTypeGlobalRollback: return GlobalRollbackRequestDecoder - case protocol.TypeGlobalStatus: + case protocol.MessageTypeGlobalStatus: return GlobalStatusRequestDecoder - case protocol.TypeGlobalLockQuery: + case protocol.MessageTypeGlobalLockQuery: return GlobalLockQueryRequestDecoder - case protocol.TypeBranchRegister: + case protocol.MessageTypeBranchRegister: return BranchRegisterRequestDecoder - case protocol.TypeBranchStatusReport: + case protocol.MessageTypeBranchStatusReport: return BranchReportRequestDecoder - case protocol.TypeGlobalReport: + case protocol.MessageTypeGlobalReport: return GlobalReportRequestDecoder default: break @@ -218,27 +218,27 @@ func getMergeRequestMessageDecoder(typeCode int16) Decoder { return nil } -func getMergeResponseMessageDecoder(typeCode int16) Decoder { +func getMergeResponseMessageDecoder(typeCode protocol.MessageType) Decoder { switch typeCode { - case protocol.TypeGlobalBeginResult: + case protocol.MessageTypeGlobalBeginResult: return GlobalBeginResponseDecoder - case protocol.TypeGlobalCommitResult: + case protocol.MessageTypeGlobalCommitResult: return GlobalCommitResponseDecoder - case protocol.TypeGlobalRollbackResult: + case protocol.MessageTypeGlobalRollbackResult: return GlobalRollbackResponseDecoder - case protocol.TypeGlobalStatusResult: + case protocol.MessageTypeGlobalStatusResult: return GlobalStatusResponseDecoder - case protocol.TypeGlobalLockQueryResult: + case protocol.MessageTypeGlobalLockQueryResult: return GlobalLockQueryResponseDecoder - case protocol.TypeBranchRegisterResult: + case protocol.MessageTypeBranchRegisterResult: return BranchRegisterResponseDecoder - case protocol.TypeBranchStatusReportResult: + case protocol.MessageTypeBranchStatusReportResult: return BranchReportResponseDecoder - case protocol.TypeBranchCommitResult: + case protocol.MessageTypeBranchCommitResult: return BranchCommitResponseDecoder - case protocol.TypeBranchRollbackResult: + case protocol.MessageTypeBranchRollbackResult: return BranchRollbackResponseDecoder - case protocol.TypeGlobalReportResult: + case protocol.MessageTypeGlobalReportResult: return GlobalReportResponseDecoder default: break diff --git a/pkg/protocol/codec/seata_decoder.go b/pkg/protocol/codec/seata_decoder.go index 1d3cf1794..bedafd0d0 100644 --- a/pkg/protocol/codec/seata_decoder.go +++ b/pkg/protocol/codec/seata_decoder.go @@ -55,7 +55,7 @@ func MergedWarpMessageDecoder(in []byte) (interface{}, int) { for index := 0; index < int(size16); index++ { typeCode, _, _ := r.ReadInt16() totalReadN += 2 - decoder := getMessageDecoder(typeCode) + decoder := getMessageDecoder(protocol.MessageType(typeCode)) if decoder != nil { msg, readN := decoder(in[totalReadN:]) totalReadN += readN @@ -84,7 +84,7 @@ func MergeResultMessageDecoder(in []byte) (interface{}, int) { for index := 0; index < int(size16); index++ { typeCode, _, _ := r.ReadInt16() totalReadN += 2 - decoder := getMessageDecoder(typeCode) + decoder := getMessageDecoder(protocol.MessageType(typeCode)) if decoder != nil { msg, readN := decoder(in[totalReadN:]) totalReadN += readN @@ -772,7 +772,8 @@ func UndoLogDeleteRequestDecoder(in []byte) (interface{}, int) { totalReadN += readN } - msg.SaveDays, readN, _ = r.ReadInt16() + day, readN, _ := r.ReadInt16() + msg.SaveDays = protocol.MessageType(day) totalReadN += readN return msg, totalReadN diff --git a/pkg/protocol/codec/seata_encoder.go b/pkg/protocol/codec/seata_encoder.go index ae2802f89..1059603b1 100644 --- a/pkg/protocol/codec/seata_encoder.go +++ b/pkg/protocol/codec/seata_encoder.go @@ -57,7 +57,7 @@ func MergedWarpMessageEncoder(in interface{}) []byte { encoder := getMessageEncoder(msg.GetTypeCode()) if encoder != nil { data := encoder(msg) - w.WriteInt16(msg.GetTypeCode()) + w.WriteInt16(int16(msg.GetTypeCode())) w.Write(data) } } @@ -86,7 +86,7 @@ func MergeResultMessageEncoder(in interface{}) []byte { encoder := getMessageEncoder(msg.GetTypeCode()) if encoder != nil { data := encoder(msg) - w.WriteInt16(msg.GetTypeCode()) + w.WriteInt16(int16(msg.GetTypeCode())) w.Write(data) } } @@ -559,7 +559,7 @@ func UndoLogDeleteRequestEncoder(in interface{}) []byte { } else { w.WriteInt16(zero16) } - w.WriteInt16(req.SaveDays) + w.WriteInt16(int16(req.SaveDays)) return b.Bytes() } diff --git a/pkg/protocol/merged_message.go b/pkg/protocol/merged_message.go index a4666215e..6741490f2 100644 --- a/pkg/protocol/merged_message.go +++ b/pkg/protocol/merged_message.go @@ -5,14 +5,14 @@ type MergedWarpMessage struct { MsgIds []int32 } -func (req MergedWarpMessage) GetTypeCode() int16 { - return TypeSeataMerge +func (req MergedWarpMessage) GetTypeCode() MessageType { + return MessageTypeSeataMerge } type MergeResultMessage struct { Msgs []MessageTypeAware } -func (resp MergeResultMessage) GetTypeCode() int16 { - return TypeSeataMergeResult +func (resp MergeResultMessage) GetTypeCode() MessageType { + return MessageTypeSeataMergeResult } diff --git a/pkg/protocol/message_type.go b/pkg/protocol/message_type.go index d4c6be3d2..e567f0124 100644 --- a/pkg/protocol/message_type.go +++ b/pkg/protocol/message_type.go @@ -1,6 +1,6 @@ package protocol -type MessageType byte +type MessageType int const ( /** diff --git a/pkg/protocol/message_type_aware.go b/pkg/protocol/message_type_aware.go index 202185eef..bd5733e0d 100644 --- a/pkg/protocol/message_type_aware.go +++ b/pkg/protocol/message_type_aware.go @@ -1,5 +1,5 @@ package protocol type MessageTypeAware interface { - GetTypeCode() int16 + GetTypeCode() MessageType } diff --git a/pkg/protocol/request_response.go b/pkg/protocol/request_response.go index a068e1e57..e6643cdb3 100644 --- a/pkg/protocol/request_response.go +++ b/pkg/protocol/request_response.go @@ -44,8 +44,8 @@ type BranchRegisterRequest struct { ApplicationData []byte } -func (req BranchRegisterRequest) GetTypeCode() int16 { - return TypeBranchRegister +func (req BranchRegisterRequest) GetTypeCode() MessageType { + return MessageTypeBranchRegister } type BranchRegisterResponse struct { @@ -54,8 +54,8 @@ type BranchRegisterResponse struct { BranchId int64 } -func (resp BranchRegisterResponse) GetTypeCode() int16 { - return TypeBranchRegisterResult +func (resp BranchRegisterResponse) GetTypeCode() MessageType { + return MessageTypeBranchRegisterResult } type BranchReportRequest struct { @@ -67,48 +67,48 @@ type BranchReportRequest struct { BranchType model2.BranchType } -func (req BranchReportRequest) GetTypeCode() int16 { - return TypeBranchStatusReport +func (req BranchReportRequest) GetTypeCode() MessageType { + return MessageTypeBranchStatusReport } type BranchReportResponse struct { AbstractTransactionResponse } -func (resp BranchReportResponse) GetTypeCode() int16 { - return TypeBranchStatusReportResult +func (resp BranchReportResponse) GetTypeCode() MessageType { + return MessageTypeBranchStatusReportResult } type BranchCommitRequest struct { AbstractBranchEndRequest } -func (req BranchCommitRequest) GetTypeCode() int16 { - return TypeBranchCommit +func (req BranchCommitRequest) GetTypeCode() MessageType { + return MessageTypeBranchCommit } type BranchCommitResponse struct { AbstractBranchEndResponse } -func (resp BranchCommitResponse) GetTypeCode() int16 { - return TypeBranchCommitResult +func (resp BranchCommitResponse) GetTypeCode() MessageType { + return MessageTypeBranchCommitResult } type BranchRollbackRequest struct { AbstractBranchEndRequest } -func (req BranchRollbackRequest) GetTypeCode() int16 { - return TypeBranchRollback +func (req BranchRollbackRequest) GetTypeCode() MessageType { + return MessageTypeBranchRollback } type BranchRollbackResponse struct { AbstractBranchEndResponse } -func (resp BranchRollbackResponse) GetTypeCode() int16 { - return TypeGlobalRollbackResult +func (resp BranchRollbackResponse) GetTypeCode() MessageType { + return MessageTypeGlobalRollbackResult } type GlobalBeginRequest struct { @@ -116,8 +116,8 @@ type GlobalBeginRequest struct { TransactionName string } -func (req GlobalBeginRequest) GetTypeCode() int16 { - return TypeGlobalBegin +func (req GlobalBeginRequest) GetTypeCode() MessageType { + return MessageTypeGlobalBegin } type GlobalBeginResponse struct { @@ -127,32 +127,32 @@ type GlobalBeginResponse struct { ExtraData []byte } -func (resp GlobalBeginResponse) GetTypeCode() int16 { - return TypeGlobalBeginResult +func (resp GlobalBeginResponse) GetTypeCode() MessageType { + return MessageTypeGlobalBeginResult } type GlobalStatusRequest struct { AbstractGlobalEndRequest } -func (req GlobalStatusRequest) GetTypeCode() int16 { - return TypeGlobalStatus +func (req GlobalStatusRequest) GetTypeCode() MessageType { + return MessageTypeGlobalStatus } type GlobalStatusResponse struct { AbstractGlobalEndResponse } -func (resp GlobalStatusResponse) GetTypeCode() int16 { - return TypeGlobalStatusResult +func (resp GlobalStatusResponse) GetTypeCode() MessageType { + return MessageTypeGlobalStatusResult } type GlobalLockQueryRequest struct { BranchRegisterRequest } -func (req GlobalLockQueryRequest) GetTypeCode() int16 { - return TypeGlobalLockQuery +func (req GlobalLockQueryRequest) GetTypeCode() MessageType { + return MessageTypeGlobalLockQuery } type GlobalLockQueryResponse struct { @@ -161,8 +161,8 @@ type GlobalLockQueryResponse struct { Lockable bool } -func (resp GlobalLockQueryResponse) GetTypeCode() int16 { - return TypeGlobalLockQueryResult +func (resp GlobalLockQueryResponse) GetTypeCode() MessageType { + return MessageTypeGlobalLockQueryResult } type GlobalReportRequest struct { @@ -171,56 +171,56 @@ type GlobalReportRequest struct { GlobalStatus model2.GlobalStatus } -func (req GlobalReportRequest) GetTypeCode() int16 { - return TypeGlobalStatus +func (req GlobalReportRequest) GetTypeCode() MessageType { + return MessageTypeGlobalStatus } type GlobalReportResponse struct { AbstractGlobalEndResponse } -func (resp GlobalReportResponse) GetTypeCode() int16 { - return TypeGlobalStatusResult +func (resp GlobalReportResponse) GetTypeCode() MessageType { + return MessageTypeGlobalStatusResult } type GlobalCommitRequest struct { AbstractGlobalEndRequest } -func (req GlobalCommitRequest) GetTypeCode() int16 { - return TypeGlobalCommit +func (req GlobalCommitRequest) GetTypeCode() MessageType { + return MessageTypeGlobalCommit } type GlobalCommitResponse struct { AbstractGlobalEndResponse } -func (resp GlobalCommitResponse) GetTypeCode() int16 { - return TypeGlobalCommitResult +func (resp GlobalCommitResponse) GetTypeCode() MessageType { + return MessageTypeGlobalCommitResult } type GlobalRollbackRequest struct { AbstractGlobalEndRequest } -func (req GlobalRollbackRequest) GetTypeCode() int16 { - return TypeGlobalRollback +func (req GlobalRollbackRequest) GetTypeCode() MessageType { + return MessageTypeGlobalRollback } type GlobalRollbackResponse struct { AbstractGlobalEndResponse } -func (resp GlobalRollbackResponse) GetTypeCode() int16 { - return TypeGlobalRollbackResult +func (resp GlobalRollbackResponse) GetTypeCode() MessageType { + return MessageTypeGlobalRollbackResult } type UndoLogDeleteRequest struct { ResourceId string - SaveDays int16 + SaveDays MessageType BranchType model2.BranchType } -func (req UndoLogDeleteRequest) GetTypeCode() int16 { - return TypeRmDeleteUndolog +func (req UndoLogDeleteRequest) GetTypeCode() MessageType { + return MessageTypeRmDeleteUndolog } diff --git a/pkg/protocol/rm.go b/pkg/protocol/rm.go index 4cc7236d3..187170cbc 100644 --- a/pkg/protocol/rm.go +++ b/pkg/protocol/rm.go @@ -5,14 +5,14 @@ type RegisterRMRequest struct { ResourceIds string } -func (req RegisterRMRequest) GetTypeCode() int16 { - return TypeRegRm +func (req RegisterRMRequest) GetTypeCode() MessageType { + return MessageTypeRegRm } type RegisterRMResponse struct { AbstractIdentifyResponse } -func (resp RegisterRMResponse) GetTypeCode() int16 { - return TypeRegRmResult +func (resp RegisterRMResponse) GetTypeCode() MessageType { + return MessageTypeRegRmResult } diff --git a/pkg/protocol/rpc_message.go b/pkg/protocol/rpc_message.go index d7fc4d60e..65aacc54d 100644 --- a/pkg/protocol/rpc_message.go +++ b/pkg/protocol/rpc_message.go @@ -1,10 +1,10 @@ package protocol type RpcMessage struct { - ID int32 - MessageType RequestType - Codec byte - Compressor byte - HeadMap map[string]string - Body interface{} + ID int32 + Type RequestType + Codec byte + Compressor byte + HeadMap map[string]string + Body interface{} } diff --git a/pkg/protocol/tm.go b/pkg/protocol/tm.go index 00d6d4e59..43d973089 100644 --- a/pkg/protocol/tm.go +++ b/pkg/protocol/tm.go @@ -4,14 +4,14 @@ type RegisterTMRequest struct { AbstractIdentifyRequest } -func (req RegisterTMRequest) GetTypeCode() int16 { - return TypeRegClt +func (req RegisterTMRequest) GetTypeCode() MessageType { + return MessageTypeRegClt } type RegisterTMResponse struct { AbstractIdentifyResponse } -func (resp RegisterTMResponse) GetTypeCode() int16 { - return TypeRegCltResult +func (resp RegisterTMResponse) GetTypeCode() MessageType { + return MessageTypeRegCltResult } diff --git a/pkg/rpc/getty/getty_client.go b/pkg/rpc/getty/getty_client.go index 2800c34d6..ecc6ace94 100644 --- a/pkg/rpc/getty/getty_client.go +++ b/pkg/rpc/getty/getty_client.go @@ -49,33 +49,33 @@ func (client *GettyRemotingClient) SendAsyncRequest(msg interface{}) error { msgType = protocol.MSGTypeRequestOneway } rpcMessage := protocol.RpcMessage{ - ID: int32(client.idGenerator.Inc()), - MessageType: msgType, - Codec: codec.SEATA, - Compressor: 0, - Body: msg, + ID: int32(client.idGenerator.Inc()), + Type: msgType, + Codec: codec.SEATA, + Compressor: 0, + Body: msg, } return GetGettyRemotingInstance().SendASync(rpcMessage) } func (client *GettyRemotingClient) SendSyncRequest(msg interface{}) (interface{}, error) { rpcMessage := protocol.RpcMessage{ - ID: int32(client.idGenerator.Inc()), - MessageType: protocol.MSGTypeRequestSync, - Codec: codec.SEATA, - Compressor: 0, - Body: msg, + ID: int32(client.idGenerator.Inc()), + Type: protocol.MSGTypeRequestSync, + Codec: codec.SEATA, + Compressor: 0, + Body: msg, } return GetGettyRemotingInstance().SendSync(rpcMessage) } func (client *GettyRemotingClient) SendSyncRequestWithTimeout(msg interface{}, timeout time.Duration) (interface{}, error) { rpcMessage := protocol.RpcMessage{ - ID: int32(client.idGenerator.Inc()), - MessageType: protocol.MSGTypeRequestSync, - Codec: codec.SEATA, - Compressor: 0, - Body: msg, + ID: int32(client.idGenerator.Inc()), + Type: protocol.MSGTypeRequestSync, + Codec: codec.SEATA, + Compressor: 0, + Body: msg, } return GetGettyRemotingInstance().SendSyncWithTimeout(rpcMessage, timeout) } diff --git a/pkg/rpc/getty/listener.go b/pkg/rpc/getty/listener.go index c9a584f95..0d14e09f4 100644 --- a/pkg/rpc/getty/listener.go +++ b/pkg/rpc/getty/listener.go @@ -80,7 +80,9 @@ func (client *gettyClientHandler) OnClose(session getty.Session) { // OnMessage ... func (client *gettyClientHandler) OnMessage(session getty.Session, pkg interface{}) { + // TODO 需要把session里面的关键信息存储到context中,以方便在后面流程中获取使用。比如,XID等等 log.Debugf("received message: {%#v}", pkg) + rpcMessage, ok := pkg.(protocol.RpcMessage) if !ok { log.Errorf("received message is not protocol.RpcMessage. pkg: %#v", pkg) @@ -93,8 +95,8 @@ func (client *gettyClientHandler) OnMessage(session getty.Session, pkg interface return } - if rpcMessage.MessageType == protocol.MSGTypeRequestSync || - rpcMessage.MessageType == protocol.MSGTypeRequestOneway { + if rpcMessage.Type == protocol.MSGTypeRequestSync || + rpcMessage.Type == protocol.MSGTypeRequestOneway { log.Debugf("msgID: %d, body: %#v", rpcMessage.ID, rpcMessage.Body) client.onMessage(rpcMessage, session.RemoteAddr()) diff --git a/pkg/rpc/getty/readwriter.go b/pkg/rpc/getty/readwriter.go index 552a04524..0ca3a2a15 100644 --- a/pkg/rpc/getty/readwriter.go +++ b/pkg/rpc/getty/readwriter.go @@ -150,11 +150,11 @@ func (p *RpcPackageHandler) Read(ss getty.Session, data []byte) (interface{}, in //r := byteio.BigEndianReader{Reader: bytes.NewReader(data)} rpcMessage := protocol.RpcMessage{ - Codec: header.CodecType, - ID: int32(header.ID), - Compressor: header.CompressType, - MessageType: header.MessageType, - HeadMap: header.Meta, + Codec: header.CodecType, + ID: int32(header.ID), + Compressor: header.CompressType, + Type: header.MessageType, + HeadMap: header.Meta, } if header.MessageType == protocol.MSGTypeHeartbeatRequest { @@ -189,7 +189,7 @@ func (p *RpcPackageHandler) Write(ss getty.Session, pkg interface{}) ([]byte, er result = append(result, protocol.MAGIC_CODE_BYTES[:2]...) result = append(result, protocol.VERSION) - w.WriteByte(byte(msg.MessageType)) + w.WriteByte(byte(msg.Type)) w.WriteByte(msg.Codec) w.WriteByte(msg.Compressor) w.WriteInt32(msg.ID) @@ -201,8 +201,8 @@ func (p *RpcPackageHandler) Write(ss getty.Session, pkg interface{}) ([]byte, er w.Write(headMapBytes) } - if msg.MessageType != protocol.MSGTypeHeartbeatRequest && - msg.MessageType != protocol.MSGTypeHeartbeatResponse { + if msg.Type != protocol.MSGTypeHeartbeatRequest && + msg.Type != protocol.MSGTypeHeartbeatResponse { bodyBytes := codec.MessageEncoder(msg.Codec, msg.Body) fullLength += len(bodyBytes) From ca3cfe093001459a457171f951e28cd959c64cea Mon Sep 17 00:00:00 2001 From: luky116_Liuyuecai Date: Sat, 14 May 2022 17:41:54 +0800 Subject: [PATCH 6/7] use processor on message --- pkg/imports/imports.go | 6 ++ pkg/rm/resource_manager_facade.go | 4 - pkg/rpc/getty/getty_remoting.go | 29 +++++-- pkg/rpc/getty/listener.go | 78 ++++--------------- .../client/client_on_response_processor.go | 25 +++--- .../rpc_remoting_client_test.go | 3 +- 6 files changed, 60 insertions(+), 85 deletions(-) create mode 100644 pkg/imports/imports.go rename {pkg/rpc/getty => test}/rpc_remoting_client_test.go (91%) diff --git a/pkg/imports/imports.go b/pkg/imports/imports.go new file mode 100644 index 000000000..920467b59 --- /dev/null +++ b/pkg/imports/imports.go @@ -0,0 +1,6 @@ +package imports + +import ( + _ "github.com/seata/seata-go/pkg/rpc/getty" + _ "github.com/seata/seata-go/pkg/rpc/processor/client" +) diff --git a/pkg/rm/resource_manager_facade.go b/pkg/rm/resource_manager_facade.go index b5e3570d4..f367e4386 100644 --- a/pkg/rm/resource_manager_facade.go +++ b/pkg/rm/resource_manager_facade.go @@ -17,10 +17,6 @@ var ( onceRMFacade = &sync.Once{} ) -func init() { - rmFacadeInstance = &ResourceManagerFacade{} -} - func GetResourceManagerFacadeInstance() *ResourceManagerFacade { if rmFacadeInstance == nil { onceRMFacade.Do(func() { diff --git a/pkg/rpc/getty/getty_remoting.go b/pkg/rpc/getty/getty_remoting.go index 5cddc59d9..26c042325 100644 --- a/pkg/rpc/getty/getty_remoting.go +++ b/pkg/rpc/getty/getty_remoting.go @@ -101,15 +101,30 @@ func (client *GettyRemoting) GetMessageFuture(msgID int32) *protocol.MessageFutu return nil } +func (client *GettyRemoting) RemoveMessageFuture(msgID int32) { + client.futures.Delete(msgID) +} + +func (client *GettyRemoting) RemoveMergedMessageFuture(msgID int32) { + client.mergeMsgMap.Delete(msgID) +} + +func (client *GettyRemoting) GetMergedMessage(msgID int32) *protocol.MergedWarpMessage { + if msg, ok := client.mergeMsgMap.Load(msgID); ok { + return msg.(*protocol.MergedWarpMessage) + } + return nil +} + func (client *GettyRemoting) NotifytRpcMessageResponse(rpcMessage protocol.RpcMessage) { messageFuture := client.GetMessageFuture(rpcMessage.ID) - if messageFuture == nil { + if messageFuture != nil { + messageFuture.Response = rpcMessage.Body + // todo messageFuture.Err怎么配置呢? + //messageFuture.Err = rpcMessage.Err + messageFuture.Done <- true + //client.futures.Delete(rpcMessage.ID) + } else { log.Infof("msg: {} is not found in futures.", rpcMessage.ID) - return } - messageFuture.Response = rpcMessage.Body - // todo messageFuture.Err怎么配置呢? - //messageFuture.Err = rpcMessage.Err - messageFuture.Done <- true - client.futures.Delete(rpcMessage.ID) } diff --git a/pkg/rpc/getty/listener.go b/pkg/rpc/getty/listener.go index 0d14e09f4..e7481432b 100644 --- a/pkg/rpc/getty/listener.go +++ b/pkg/rpc/getty/listener.go @@ -1,6 +1,7 @@ package getty import ( + "context" "sync" ) @@ -34,10 +35,11 @@ func GetGettyClientHandlerInstance() *gettyClientHandler { if clientHandler == nil { onceClientHandler.Do(func() { clientHandler = &gettyClientHandler{ - conf: config.GetClientConfig(), - idGenerator: &atomic.Uint32{}, - futures: &sync.Map{}, - mergeMsgMap: &sync.Map{}, + conf: config.GetClientConfig(), + idGenerator: &atomic.Uint32{}, + futures: &sync.Map{}, + mergeMsgMap: &sync.Map{}, + processorTable: make(map[protocol.MessageType]processor.RemotingProcessor, 0), } }) } @@ -81,6 +83,7 @@ func (client *gettyClientHandler) OnClose(session getty.Session) { // OnMessage ... func (client *gettyClientHandler) OnMessage(session getty.Session, pkg interface{}) { // TODO 需要把session里面的关键信息存储到context中,以方便在后面流程中获取使用。比如,XID等等 + ctx := context.Background() log.Debugf("received message: {%#v}", pkg) rpcMessage, ok := pkg.(protocol.RpcMessage) @@ -89,46 +92,15 @@ func (client *gettyClientHandler) OnMessage(session getty.Session, pkg interface return } - heartBeat, isHeartBeat := rpcMessage.Body.(protocol.HeartBeatMessage) - if isHeartBeat && heartBeat == protocol.HeartBeatMessagePong { - log.Debugf("received PONG from %s", session.RemoteAddr()) - return - } - - if rpcMessage.Type == protocol.MSGTypeRequestSync || - rpcMessage.Type == protocol.MSGTypeRequestOneway { - log.Debugf("msgID: %d, body: %#v", rpcMessage.ID, rpcMessage.Body) - - client.onMessage(rpcMessage, session.RemoteAddr()) - return - } - - mergedResult, isMergedResult := rpcMessage.Body.(protocol.MergeResultMessage) - if isMergedResult { - mm, loaded := client.mergeMsgMap.Load(rpcMessage.ID) - if loaded { - mergedMessage := mm.(protocol.MergedWarpMessage) - log.Infof("rpcMessageID: %d, rpcMessage: %#v, result: %#v", rpcMessage.ID, mergedMessage, mergedResult) - for i := 0; i < len(mergedMessage.Msgs); i++ { - msgID := mergedMessage.MsgIds[i] - resp, loaded := client.futures.Load(msgID) - if loaded { - response := resp.(*protocol.MessageFuture) - response.Response = mergedResult.Msgs[i] - response.Done <- true - client.futures.Delete(msgID) - } - } - client.mergeMsgMap.Delete(rpcMessage.ID) + if mm, ok := rpcMessage.Body.(protocol.MessageTypeAware); ok { + processor := client.processorTable[mm.GetTypeCode()] + if processor != nil { + processor.Process(ctx, rpcMessage) + } else { + log.Errorf("This message type [%v] has no processor.", mm.GetTypeCode()) } } else { - resp, loaded := client.futures.Load(rpcMessage.ID) - if loaded { - response := resp.(*protocol.MessageFuture) - response.Response = rpcMessage.Body - response.Done <- true - client.futures.Delete(rpcMessage.ID) - } + log.Errorf("This rpcMessage body[%v] is not MessageTypeAware type.", rpcMessage.Body) } } @@ -137,28 +109,6 @@ func (client *gettyClientHandler) OnCron(session getty.Session) { //GetGettyRemotingClient().SendAsyncRequest(protocol.HeartBeatMessagePing) } -func (client *gettyClientHandler) onMessage(rpcMessage protocol.RpcMessage, serverAddress string) { - msg := rpcMessage.Body.(protocol.MessageTypeAware) - log.Debugf("onMessage: %#v", msg) - // todo - //switch msg.GetTypeCode() { - //case protocol.TypeBranchCommit: - // client.BranchCommitRequestChannel <- RpcRMMessage{ - // RpcMessage: rpcMessage, - // ServerAddress: serverAddress, - // } - //case protocol.TypeBranchRollback: - // client.BranchRollbackRequestChannel <- RpcRMMessage{ - // RpcMessage: rpcMessage, - // ServerAddress: serverAddress, - // } - //case protocol.TypeRmDeleteUndolog: - // break - //default: - // break - //} -} - func (client *gettyClientHandler) RegisterProcessor(msgType protocol.MessageType, processor processor.RemotingProcessor) { if nil != processor { client.processorTable[msgType] = processor diff --git a/pkg/rpc/processor/client/client_on_response_processor.go b/pkg/rpc/processor/client/client_on_response_processor.go index 8e5a5c884..b84772d5c 100644 --- a/pkg/rpc/processor/client/client_on_response_processor.go +++ b/pkg/rpc/processor/client/client_on_response_processor.go @@ -24,21 +24,28 @@ type clientOnResponseProcessor struct { func (f *clientOnResponseProcessor) Process(ctx context.Context, rpcMessage protocol.RpcMessage) error { // 如果是合并的结果消息,直接通知已经处理完成 - if _, ok := rpcMessage.Body.(protocol.MergeResultMessage); ok { - mergeMsg, _ := rpcMessage.Body.(protocol.MergeResultMessage) - for _, msg := range mergeMsg.Msgs { - // todo handle merge msg - log.Info(msg) - //for _, msg := range mergeMsg.Msgs { - // msgID := msgmergeMsg. - // - //} + if mergedResult, ok := rpcMessage.Body.(protocol.MergeResultMessage); ok { + + mergedMessage := getty.GetGettyRemotingInstance().GetMergedMessage(rpcMessage.ID) + if mergedMessage != nil { + for i := 0; i < len(mergedMessage.Msgs); i++ { + msgID := mergedMessage.MsgIds[i] + response := getty.GetGettyRemotingInstance().GetMessageFuture(msgID) + if response != nil { + response.Response = mergedResult.Msgs[i] + response.Done <- true + getty.GetGettyRemotingInstance().RemoveMessageFuture(msgID) + } + } + getty.GetGettyRemotingInstance().RemoveMergedMessageFuture(rpcMessage.ID) } + return nil } else { // 如果是请求消息,做处理逻辑 msgFuture := getty.GetGettyRemotingInstance().GetMessageFuture(rpcMessage.ID) if msgFuture != nil { getty.GetGettyRemotingInstance().NotifytRpcMessageResponse(rpcMessage) + getty.GetGettyRemotingInstance().RemoveMessageFuture(rpcMessage.ID) } else { if _, ok := rpcMessage.Body.(protocol.AbstractResultMessage); ok { log.Infof("the rm client received response msg [{}] from tc server.", msgFuture) diff --git a/pkg/rpc/getty/rpc_remoting_client_test.go b/test/rpc_remoting_client_test.go similarity index 91% rename from pkg/rpc/getty/rpc_remoting_client_test.go rename to test/rpc_remoting_client_test.go index 8f4560b95..e46d7b114 100644 --- a/pkg/rpc/getty/rpc_remoting_client_test.go +++ b/test/rpc_remoting_client_test.go @@ -1,6 +1,7 @@ -package getty +package test import ( + _ "github.com/seata/seata-go/pkg/imports" "testing" "time" ) From 531654dc598f9464e4166b7c6a0d796d8df92ed9 Mon Sep 17 00:00:00 2001 From: luky116_Liuyuecai Date: Sat, 14 May 2022 19:55:26 +0800 Subject: [PATCH 7/7] change default config --- pkg/config/client_config.go | 4 ++-- pkg/rpc/getty/listener.go | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/pkg/config/client_config.go b/pkg/config/client_config.go index d95e04610..d1471b7c0 100644 --- a/pkg/config/client_config.go +++ b/pkg/config/client_config.go @@ -39,8 +39,8 @@ func GetTMConfig() TMConfig { return clientConfig.TMConfig } -func GetDefaultClientConfig(applicationID string) ClientConfig { - return ClientConfig{ +func GetDefaultClientConfig(applicationID string) *ClientConfig { + return &ClientConfig{ ApplicationID: applicationID, TransactionServiceGroup: "127.0.0.1:8091", EnableClientBatchSendRequest: false, diff --git a/pkg/rpc/getty/listener.go b/pkg/rpc/getty/listener.go index e7481432b..be4e6c946 100644 --- a/pkg/rpc/getty/listener.go +++ b/pkg/rpc/getty/listener.go @@ -35,7 +35,7 @@ func GetGettyClientHandlerInstance() *gettyClientHandler { if clientHandler == nil { onceClientHandler.Do(func() { clientHandler = &gettyClientHandler{ - conf: config.GetClientConfig(), + conf: config.GetDefaultClientConfig("seata-go"), idGenerator: &atomic.Uint32{}, futures: &sync.Map{}, mergeMsgMap: &sync.Map{}, @@ -48,13 +48,13 @@ func GetGettyClientHandlerInstance() *gettyClientHandler { // OnOpen ... func (client *gettyClientHandler) OnOpen(session getty.Session) error { + clientSessionManager.RegisterGettySession(session) go func() { request := protocol.RegisterTMRequest{AbstractIdentifyRequest: protocol.AbstractIdentifyRequest{ Version: client.conf.SeataVersion, ApplicationId: client.conf.ApplicationID, TransactionServiceGroup: client.conf.TransactionServiceGroup, }} - clientSessionManager.RegisterGettySession(session) err := GetGettyRemotingClient().SendAsyncRequest(request) //client.sendAsyncRequestWithResponse(session, request, RPC_REQUEST_TIMEOUT) if err != nil {