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prerequisite to elastic#9421 see also elastic#12600
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core/src/main/java/org/elasticsearch/action/admin/indices/flush/ShardFlushResponse.java
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102 changes: 102 additions & 0 deletions
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...src/main/java/org/elasticsearch/action/admin/indices/flush/TransportShardFlushAction.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| /* | ||
| * 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.action.admin.indices.flush; | ||
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| import org.elasticsearch.action.ActionWriteResponse; | ||
| import org.elasticsearch.action.support.ActionFilters; | ||
| import org.elasticsearch.action.support.replication.TransportReplicationAction; | ||
| import org.elasticsearch.cluster.ClusterService; | ||
| import org.elasticsearch.cluster.ClusterState; | ||
| import org.elasticsearch.cluster.action.index.MappingUpdatedAction; | ||
| import org.elasticsearch.cluster.action.shard.ShardStateAction; | ||
| import org.elasticsearch.cluster.block.ClusterBlockException; | ||
| import org.elasticsearch.cluster.block.ClusterBlockLevel; | ||
| import org.elasticsearch.cluster.metadata.IndexNameExpressionResolver; | ||
| import org.elasticsearch.cluster.routing.ShardIterator; | ||
| import org.elasticsearch.common.collect.Tuple; | ||
| import org.elasticsearch.common.inject.Inject; | ||
| import org.elasticsearch.common.settings.Settings; | ||
| import org.elasticsearch.index.shard.IndexShard; | ||
| import org.elasticsearch.index.shard.ShardId; | ||
| import org.elasticsearch.indices.IndicesService; | ||
| import org.elasticsearch.threadpool.ThreadPool; | ||
| import org.elasticsearch.transport.TransportService; | ||
|
|
||
| /** | ||
| * | ||
| */ | ||
| public class TransportShardFlushAction extends TransportReplicationAction<ShardFlushRequest, ShardFlushRequest, ActionWriteResponse> { | ||
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| public static final String NAME = "indices:data/write/flush"; | ||
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| @Inject | ||
| public TransportShardFlushAction(Settings settings, TransportService transportService, ClusterService clusterService, | ||
| IndicesService indicesService, ThreadPool threadPool, ShardStateAction shardStateAction, | ||
| MappingUpdatedAction mappingUpdatedAction, ActionFilters actionFilters, | ||
| IndexNameExpressionResolver indexNameExpressionResolver) { | ||
| super(settings, NAME, transportService, clusterService, indicesService, threadPool, shardStateAction, mappingUpdatedAction, | ||
| actionFilters, indexNameExpressionResolver, ShardFlushRequest.class, ShardFlushRequest.class, ThreadPool.Names.FLUSH); | ||
| } | ||
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| @Override | ||
| protected ActionWriteResponse newResponseInstance() { | ||
| return new ActionWriteResponse(); | ||
| } | ||
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| @Override | ||
| protected Tuple<ActionWriteResponse, ShardFlushRequest> shardOperationOnPrimary(ClusterState clusterState, PrimaryOperationRequest shardRequest) throws Throwable { | ||
| IndexShard indexShard = indicesService.indexServiceSafe(shardRequest.shardId.getIndex()).shardSafe(shardRequest.shardId.id()); | ||
| indexShard.flush(shardRequest.request.getRequest()); | ||
| logger.trace("{} flush request executed on primary", indexShard.shardId()); | ||
| return new Tuple<>(new ActionWriteResponse(), shardRequest.request); | ||
| } | ||
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| @Override | ||
| protected void shardOperationOnReplica(ShardId shardId, ShardFlushRequest request) { | ||
| IndexShard indexShard = indicesService.indexServiceSafe(request.shardId().getIndex()).shardSafe(request.shardId().id()); | ||
| indexShard.flush(request.getRequest()); | ||
| logger.trace("{} flush request executed on replica", indexShard.shardId()); | ||
| } | ||
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| @Override | ||
| protected boolean checkWriteConsistency() { | ||
| return false; | ||
| } | ||
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| @Override | ||
| protected ShardIterator shards(ClusterState clusterState, InternalRequest request) { | ||
| return clusterState.getRoutingTable().indicesRouting().get(request.concreteIndex()).getShards().get(request.request().shardId().getId()).shardsIt(); | ||
| } | ||
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| @Override | ||
| protected ClusterBlockException checkGlobalBlock(ClusterState state) { | ||
| return state.blocks().globalBlockedException(ClusterBlockLevel.METADATA_WRITE); | ||
| } | ||
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| @Override | ||
| protected ClusterBlockException checkRequestBlock(ClusterState state, InternalRequest request) { | ||
| return state.blocks().indicesBlockedException(ClusterBlockLevel.METADATA_WRITE, new String[]{request.concreteIndex()}); | ||
| } | ||
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| @Override | ||
| protected boolean shouldExecuteReplication(Settings settings) { | ||
| return true; | ||
| } | ||
| } |
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