Add delete-by-query plugin

plugins/delete-by-query/pom.xml

@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Licensed to Elasticsearch under one or more contributor
+license agreements. See the NOTICE file distributed with this work for additional
+information regarding copyright ownership. ElasticSearch 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. -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>org.elasticsearch.plugin</groupId>
+    <artifactId>elasticsearch-delete-by-query</artifactId>
+
+    <packaging>jar</packaging>
+    <name>Elasticsearch Delete By Query plugin</name>
+    <description>The Delete By Query plugin allows to delete documents in Elasticsearch with a single query.</description>
+
+    <parent>
+        <groupId>org.elasticsearch</groupId>
+        <artifactId>elasticsearch-plugin</artifactId>
+        <version>2.0.0-SNAPSHOT</version>
+    </parent>
+
+    <properties>
+        <!-- You can add any specific project property here -->
+        <tests.jvms>1</tests.jvms>
+
+    </properties>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-assembly-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

plugins/delete-by-query/src/main/assemblies/plugin.xml

@@ -0,0 +1,34 @@
+<?xml version="1.0"?>
+<!-- Licensed to ElasticSearch under one or more contributor
+license agreements. See the NOTICE file distributed with this work for additional
+information regarding copyright ownership. ElasticSearch 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. -->
+
+<assembly>
+    <id>plugin</id>
+    <formats>
+        <format>zip</format>
+    </formats>
+    <includeBaseDirectory>false</includeBaseDirectory>
+    <dependencySets>
+        <dependencySet>
+            <outputDirectory>/</outputDirectory>
+            <useProjectArtifact>true</useProjectArtifact>
+            <useTransitiveFiltering>true</useTransitiveFiltering>
+            <excludes>
+                <exclude>org.elasticsearch:elasticsearch</exclude>
+            </excludes>
+        </dependencySet>
+        <dependencySet>
+            <outputDirectory>/</outputDirectory>
+            <useProjectArtifact>true</useProjectArtifact>
+            <useTransitiveFiltering>true</useTransitiveFiltering>
+        </dependencySet>
+    </dependencySets>
+</assembly>

plugins/delete-by-query/src/main/java/org/elasticsearch/deletebyquery/DeleteByQueryModule.java

@@ -0,0 +1,48 @@
+/*
+ * Licensed to Elasticsearch under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch 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 org.elasticsearch.deletebyquery;
+
+import org.elasticsearch.action.ActionModule;
+import org.elasticsearch.common.inject.AbstractModule;
+import org.elasticsearch.common.inject.Module;
+import org.elasticsearch.common.inject.PreProcessModule;
+import org.elasticsearch.deletebyquery.action.DeleteByQueryAction;
+import org.elasticsearch.deletebyquery.action.TransportDeleteByQueryAction;
+import org.elasticsearch.deletebyquery.rest.RestDeleteByQueryAction;
+import org.elasticsearch.rest.RestModule;
+
+public class DeleteByQueryModule extends AbstractModule implements PreProcessModule {
+
+    @Override
+    public void processModule(Module module) {
+        if (module instanceof RestModule) {
+            RestModule restModule = (RestModule) module;
+            restModule.addRestAction(RestDeleteByQueryAction.class);
+        }
+        if (module instanceof ActionModule) {
+            ActionModule actionModule = (ActionModule) module;
+            actionModule.registerAction(DeleteByQueryAction.INSTANCE, TransportDeleteByQueryAction.class);
+        }
+    }
+
+    @Override
+    protected void configure() {
+    }
+}

plugins/delete-by-query/src/main/java/org/elasticsearch/deletebyquery/DeleteByQueryPlugin.java

@@ -0,0 +1,49 @@
+/*
+ * Licensed to Elasticsearch under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch 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 org.elasticsearch.deletebyquery;
+
+import org.elasticsearch.common.inject.Module;
+import org.elasticsearch.common.settings.Settings;
+import org.elasticsearch.plugins.AbstractPlugin;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+public class DeleteByQueryPlugin extends AbstractPlugin {
+
+    public static final String NAME = "delete-by-query";
+
+    @Override
+    public String name() {
+        return NAME;
+    }
+
+    @Override
+    public String description() {
+        return "Elasticsearch Delete-By-Query Plugin";
+    }
+
+    @Override
+    public Collection<Module> modules(Settings settings) {
+        Collection<Module> modules = new ArrayList<>();
+        modules.add(new DeleteByQueryModule());
+        return modules;
+    }
+}

plugins/delete-by-query/src/main/java/org/elasticsearch/deletebyquery/action/DeleteByQueryAction.java

@@ -0,0 +1,43 @@
+/*
+ * Licensed to Elasticsearch under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch 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 org.elasticsearch.deletebyquery.action;
+
+import org.elasticsearch.action.Action;
+import org.elasticsearch.client.ElasticsearchClient;
+
+public class DeleteByQueryAction extends Action<DeleteByQueryRequest, DeleteByQueryResponse, DeleteByQueryRequestBuilder> {
+
+    public static final DeleteByQueryAction INSTANCE = new DeleteByQueryAction();
+    public static final String NAME = "indices:data/write/delete/by_query";
+
+    private DeleteByQueryAction() {
+        super(NAME);
+    }
+
+    @Override
+    public DeleteByQueryResponse newResponse() {
+        return new DeleteByQueryResponse();
+    }
+
+    @Override
+    public DeleteByQueryRequestBuilder newRequestBuilder(ElasticsearchClient client) {
+        return new DeleteByQueryRequestBuilder(client, this);
+    }
+}