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HLRC: Get Deprecation Info API (#36279)
This commit adds the Get Deprecation Info API and associated documentation. Relates #29827
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43 changes: 43 additions & 0 deletions
43
...t-high-level/src/main/java/org/elasticsearch/client/migration/DeprecationInfoRequest.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -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. | ||
| */ | ||
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| package org.elasticsearch.client.migration; | ||
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| import org.elasticsearch.client.Validatable; | ||
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| import java.util.Collections; | ||
| import java.util.List; | ||
| import java.util.Objects; | ||
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| public class DeprecationInfoRequest implements Validatable { | ||
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| private final List<String> indices; | ||
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| public DeprecationInfoRequest(List<String> indices) { | ||
| this.indices = Collections.unmodifiableList(Objects.requireNonNull(indices, "indices cannot be null")); | ||
| } | ||
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| public DeprecationInfoRequest() { | ||
| this.indices = Collections.unmodifiableList(Collections.emptyList()); | ||
| } | ||
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| public List<String> getIndices() { | ||
| return indices; | ||
| } | ||
| } |
208 changes: 208 additions & 0 deletions
208
...-high-level/src/main/java/org/elasticsearch/client/migration/DeprecationInfoResponse.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,208 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
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| package org.elasticsearch.client.migration; | ||
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| import org.elasticsearch.common.Nullable; | ||
| import org.elasticsearch.common.ParseField; | ||
| import org.elasticsearch.common.xcontent.ConstructingObjectParser; | ||
| import org.elasticsearch.common.xcontent.XContentParser; | ||
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| import java.io.IOException; | ||
| import java.util.ArrayList; | ||
| import java.util.HashMap; | ||
| import java.util.List; | ||
| import java.util.Locale; | ||
| import java.util.Map; | ||
| import java.util.Objects; | ||
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| public class DeprecationInfoResponse { | ||
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| private static final ParseField CLUSTER_SETTINGS = new ParseField("cluster_settings"); | ||
| private static final ParseField NODE_SETTINGS = new ParseField("node_settings"); | ||
| private static final ParseField INDEX_SETTINGS = new ParseField("index_settings"); | ||
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| private final List<DeprecationIssue> clusterSettingsIssues; | ||
| private final List<DeprecationIssue> nodeSettingsIssues; | ||
| private final Map<String, List<DeprecationIssue>> indexSettingsIssues; | ||
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| public DeprecationInfoResponse(List<DeprecationIssue> clusterSettingsIssues, List<DeprecationIssue> nodeSettingsIssues, | ||
| Map<String, List<DeprecationIssue>> indexSettingsIssues) { | ||
| this.clusterSettingsIssues = Objects.requireNonNull(clusterSettingsIssues, "cluster settings issues cannot be null"); | ||
| this.nodeSettingsIssues = Objects.requireNonNull(nodeSettingsIssues, "node settings issues cannot be null"); | ||
| this.indexSettingsIssues = Objects.requireNonNull(indexSettingsIssues, "index settings issues cannot be null"); | ||
| } | ||
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| public List<DeprecationIssue> getClusterSettingsIssues() { | ||
| return clusterSettingsIssues; | ||
| } | ||
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| public List<DeprecationIssue> getNodeSettingsIssues() { | ||
| return nodeSettingsIssues; | ||
| } | ||
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| public Map<String, List<DeprecationIssue>> getIndexSettingsIssues() { | ||
| return indexSettingsIssues; | ||
| } | ||
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| private static List<DeprecationIssue> parseDeprecationIssues(XContentParser parser) throws IOException { | ||
| List<DeprecationIssue> issues = new ArrayList<>(); | ||
| XContentParser.Token token = null; | ||
| while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) { | ||
| if (token == XContentParser.Token.START_OBJECT) { | ||
| issues.add(DeprecationIssue.PARSER.parse(parser, null)); | ||
| } | ||
| } | ||
| return issues; | ||
| } | ||
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| public static DeprecationInfoResponse fromXContent(XContentParser parser) throws IOException { | ||
| Map<String, List<DeprecationIssue>> indexSettings = new HashMap<>(); | ||
| List<DeprecationIssue> clusterSettings = new ArrayList<>(); | ||
| List<DeprecationIssue> nodeSettings = new ArrayList<>(); | ||
| String fieldName = null; | ||
| XContentParser.Token token; | ||
| while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) { | ||
| if (token == XContentParser.Token.FIELD_NAME) { | ||
| fieldName = parser.currentName(); | ||
| } else if (CLUSTER_SETTINGS.getPreferredName().equals(fieldName)) { | ||
| clusterSettings.addAll(parseDeprecationIssues(parser)); | ||
| } else if (NODE_SETTINGS.getPreferredName().equals(fieldName)) { | ||
| nodeSettings.addAll(parseDeprecationIssues(parser)); | ||
| } else if (INDEX_SETTINGS.getPreferredName().equals(fieldName)) { | ||
| // parse out the key/value pairs | ||
| while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) { | ||
| String key = parser.currentName(); | ||
| List<DeprecationIssue> value = parseDeprecationIssues(parser); | ||
| if (value.size() > 0) { // only add indices that contain deprecation issues | ||
| indexSettings.put(key, value); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| return new DeprecationInfoResponse(clusterSettings, nodeSettings, indexSettings); | ||
| } | ||
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| @Override | ||
| public boolean equals(Object o) { | ||
| if (this == o) return true; | ||
| if (o == null || getClass() != o.getClass()) return false; | ||
| DeprecationInfoResponse that = (DeprecationInfoResponse) o; | ||
| return Objects.equals(clusterSettingsIssues, that.clusterSettingsIssues) && | ||
| Objects.equals(nodeSettingsIssues, that.nodeSettingsIssues) && | ||
| Objects.equals(indexSettingsIssues, that.indexSettingsIssues); | ||
| } | ||
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| @Override | ||
| public int hashCode() { | ||
| return Objects.hash(clusterSettingsIssues, nodeSettingsIssues, indexSettingsIssues); | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| return clusterSettingsIssues.toString() + ":" + nodeSettingsIssues.toString() + ":" + indexSettingsIssues.toString(); | ||
| } | ||
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| /** | ||
| * Information about deprecated items | ||
| */ | ||
| public static class DeprecationIssue { | ||
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| private static final ParseField LEVEL = new ParseField("level"); | ||
| private static final ParseField MESSAGE = new ParseField("message"); | ||
| private static final ParseField URL = new ParseField("url"); | ||
| private static final ParseField DETAILS = new ParseField("details"); | ||
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| static final ConstructingObjectParser<DeprecationIssue, Void> PARSER = | ||
| new ConstructingObjectParser<>("deprecation_issue", true, | ||
| a -> new DeprecationIssue(Level.fromString((String) a[0]), (String) a[1], (String) a[2], (String) a[3])); | ||
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| static { | ||
| PARSER.declareString(ConstructingObjectParser.constructorArg(), LEVEL); | ||
| PARSER.declareString(ConstructingObjectParser.constructorArg(), MESSAGE); | ||
| PARSER.declareString(ConstructingObjectParser.constructorArg(), URL); | ||
| PARSER.declareString(ConstructingObjectParser.optionalConstructorArg(), DETAILS); | ||
| } | ||
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| public enum Level { | ||
| NONE, | ||
| INFO, | ||
| WARNING, | ||
| CRITICAL | ||
| ; | ||
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| public static Level fromString(String value) { | ||
| return Level.valueOf(value.toUpperCase(Locale.ROOT)); | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| return name().toLowerCase(Locale.ROOT); | ||
| } | ||
| } | ||
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| private Level level; | ||
| private String message; | ||
| private String url; | ||
| private String details; | ||
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| public DeprecationIssue(Level level, String message, String url, @Nullable String details) { | ||
| this.level = level; | ||
| this.message = message; | ||
| this.url = url; | ||
| this.details = details; | ||
| } | ||
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| public Level getLevel() { | ||
| return level; | ||
| } | ||
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| public String getMessage() { | ||
| return message; | ||
| } | ||
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| public String getUrl() { | ||
| return url; | ||
| } | ||
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| public String getDetails() { | ||
| return details; | ||
| } | ||
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| @Override | ||
| public boolean equals(Object o) { | ||
| if (this == o) { | ||
| return true; | ||
| } | ||
| if (o == null || getClass() != o.getClass()) { | ||
| return false; | ||
| } | ||
| DeprecationIssue that = (DeprecationIssue) o; | ||
| return Objects.equals(level, that.level) && | ||
| Objects.equals(message, that.message) && | ||
| Objects.equals(url, that.url) && | ||
| Objects.equals(details, that.details); | ||
| } | ||
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| @Override | ||
| public int hashCode() { | ||
| return Objects.hash(level, message, url, details); | ||
| } | ||
| } | ||
| } |
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