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[HLRC] Added support for CCR Stats API (#36213)
This change also adds documentation for the CCR Stats API. Relates to #33824
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105 changes: 105 additions & 0 deletions
105
client/rest-high-level/src/main/java/org/elasticsearch/client/ccr/AutoFollowStats.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,105 @@ | ||
| /* | ||
| * 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.client.ccr; | ||
|
|
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| import org.elasticsearch.ElasticsearchException; | ||
| import org.elasticsearch.common.ParseField; | ||
| import org.elasticsearch.common.xcontent.ConstructingObjectParser; | ||
|
|
||
| import java.util.AbstractMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.NavigableMap; | ||
| import java.util.TreeMap; | ||
| import java.util.stream.Collectors; | ||
|
|
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| public final class AutoFollowStats { | ||
|
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| static final ParseField NUMBER_OF_SUCCESSFUL_INDICES_AUTO_FOLLOWED = new ParseField("number_of_successful_follow_indices"); | ||
| static final ParseField NUMBER_OF_FAILED_INDICES_AUTO_FOLLOWED = new ParseField("number_of_failed_follow_indices"); | ||
| static final ParseField NUMBER_OF_FAILED_REMOTE_CLUSTER_STATE_REQUESTS = | ||
| new ParseField("number_of_failed_remote_cluster_state_requests"); | ||
| static final ParseField RECENT_AUTO_FOLLOW_ERRORS = new ParseField("recent_auto_follow_errors"); | ||
| static final ParseField LEADER_INDEX = new ParseField("leader_index"); | ||
| static final ParseField AUTO_FOLLOW_EXCEPTION = new ParseField("auto_follow_exception"); | ||
|
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| @SuppressWarnings("unchecked") | ||
| static final ConstructingObjectParser<AutoFollowStats, Void> STATS_PARSER = new ConstructingObjectParser<>("auto_follow_stats", | ||
| args -> new AutoFollowStats( | ||
| (Long) args[0], | ||
| (Long) args[1], | ||
| (Long) args[2], | ||
| new TreeMap<>( | ||
| ((List<Map.Entry<String, ElasticsearchException>>) args[3]) | ||
| .stream() | ||
| .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue))) | ||
| )); | ||
|
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| private static final ConstructingObjectParser<Map.Entry<String, ElasticsearchException>, Void> AUTO_FOLLOW_EXCEPTIONS_PARSER = | ||
| new ConstructingObjectParser<>( | ||
| "auto_follow_stats_errors", | ||
| args -> new AbstractMap.SimpleEntry<>((String) args[0], (ElasticsearchException) args[1])); | ||
|
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| static { | ||
| AUTO_FOLLOW_EXCEPTIONS_PARSER.declareString(ConstructingObjectParser.constructorArg(), LEADER_INDEX); | ||
| AUTO_FOLLOW_EXCEPTIONS_PARSER.declareObject( | ||
| ConstructingObjectParser.constructorArg(), | ||
| (p, c) -> ElasticsearchException.fromXContent(p), | ||
| AUTO_FOLLOW_EXCEPTION); | ||
|
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| STATS_PARSER.declareLong(ConstructingObjectParser.constructorArg(), NUMBER_OF_FAILED_INDICES_AUTO_FOLLOWED); | ||
| STATS_PARSER.declareLong(ConstructingObjectParser.constructorArg(), NUMBER_OF_FAILED_REMOTE_CLUSTER_STATE_REQUESTS); | ||
| STATS_PARSER.declareLong(ConstructingObjectParser.constructorArg(), NUMBER_OF_SUCCESSFUL_INDICES_AUTO_FOLLOWED); | ||
| STATS_PARSER.declareObjectArray(ConstructingObjectParser.constructorArg(), AUTO_FOLLOW_EXCEPTIONS_PARSER, | ||
| RECENT_AUTO_FOLLOW_ERRORS); | ||
| } | ||
|
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| private final long numberOfFailedFollowIndices; | ||
| private final long numberOfFailedRemoteClusterStateRequests; | ||
| private final long numberOfSuccessfulFollowIndices; | ||
| private final NavigableMap<String, ElasticsearchException> recentAutoFollowErrors; | ||
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| AutoFollowStats(long numberOfFailedFollowIndices, | ||
| long numberOfFailedRemoteClusterStateRequests, | ||
| long numberOfSuccessfulFollowIndices, | ||
| NavigableMap<String, ElasticsearchException> recentAutoFollowErrors) { | ||
| this.numberOfFailedFollowIndices = numberOfFailedFollowIndices; | ||
| this.numberOfFailedRemoteClusterStateRequests = numberOfFailedRemoteClusterStateRequests; | ||
| this.numberOfSuccessfulFollowIndices = numberOfSuccessfulFollowIndices; | ||
| this.recentAutoFollowErrors = recentAutoFollowErrors; | ||
| } | ||
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| public long getNumberOfFailedFollowIndices() { | ||
| return numberOfFailedFollowIndices; | ||
| } | ||
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| public long getNumberOfFailedRemoteClusterStateRequests() { | ||
| return numberOfFailedRemoteClusterStateRequests; | ||
| } | ||
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| public long getNumberOfSuccessfulFollowIndices() { | ||
| return numberOfSuccessfulFollowIndices; | ||
| } | ||
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| public NavigableMap<String, ElasticsearchException> getRecentAutoFollowErrors() { | ||
| return recentAutoFollowErrors; | ||
| } | ||
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| } |
25 changes: 25 additions & 0 deletions
25
client/rest-high-level/src/main/java/org/elasticsearch/client/ccr/CcrStatsRequest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| /* | ||
| * 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.ccr; | ||
|
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| import org.elasticsearch.client.Validatable; | ||
|
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| public final class CcrStatsRequest implements Validatable { | ||
| } |
62 changes: 62 additions & 0 deletions
62
client/rest-high-level/src/main/java/org/elasticsearch/client/ccr/CcrStatsResponse.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| /* | ||
| * 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.ccr; | ||
|
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| import org.elasticsearch.common.ParseField; | ||
| import org.elasticsearch.common.xcontent.ConstructingObjectParser; | ||
| import org.elasticsearch.common.xcontent.XContentParser; | ||
|
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| public final class CcrStatsResponse { | ||
|
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| static final ParseField AUTO_FOLLOW_STATS_FIELD = new ParseField("auto_follow_stats"); | ||
| static final ParseField FOLLOW_STATS_FIELD = new ParseField("follow_stats"); | ||
|
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| private static final ConstructingObjectParser<CcrStatsResponse, Void> PARSER = new ConstructingObjectParser<>("indices", | ||
| args -> { | ||
| AutoFollowStats autoFollowStats = (AutoFollowStats) args[0]; | ||
| IndicesFollowStats indicesFollowStats = (IndicesFollowStats) args[1]; | ||
| return new CcrStatsResponse(autoFollowStats, indicesFollowStats); | ||
| }); | ||
|
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| static { | ||
| PARSER.declareObject(ConstructingObjectParser.constructorArg(), AutoFollowStats.STATS_PARSER, AUTO_FOLLOW_STATS_FIELD); | ||
| PARSER.declareObject(ConstructingObjectParser.constructorArg(), IndicesFollowStats.PARSER, FOLLOW_STATS_FIELD); | ||
| } | ||
|
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| public static CcrStatsResponse fromXContent(XContentParser parser) { | ||
| return PARSER.apply(parser, null); | ||
| } | ||
|
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| private final AutoFollowStats autoFollowStats; | ||
| private final IndicesFollowStats indicesFollowStats; | ||
|
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| public CcrStatsResponse(AutoFollowStats autoFollowStats, IndicesFollowStats indicesFollowStats) { | ||
| this.autoFollowStats = autoFollowStats; | ||
| this.indicesFollowStats = indicesFollowStats; | ||
| } | ||
|
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| public AutoFollowStats getAutoFollowStats() { | ||
| return autoFollowStats; | ||
| } | ||
|
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| public IndicesFollowStats getIndicesFollowStats() { | ||
| return indicesFollowStats; | ||
| } | ||
| } |
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