org.elasticsearch.action.admin.indices.forcemerge.TransportForceMergeAction Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of elasticsearch Show documentation
Show all versions of elasticsearch Show documentation
Elasticsearch subproject :server
/*
* 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.action.admin.indices.forcemerge;
import org.elasticsearch.action.ShardOperationFailedException;
import org.elasticsearch.action.support.ActionFilters;
import org.elasticsearch.action.support.broadcast.node.TransportBroadcastByNodeAction;
import org.elasticsearch.cluster.ClusterService;
import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.cluster.block.ClusterBlockException;
import org.elasticsearch.cluster.block.ClusterBlockLevel;
import org.elasticsearch.cluster.metadata.IndexNameExpressionResolver;
import org.elasticsearch.cluster.routing.ShardRouting;
import org.elasticsearch.cluster.routing.ShardsIterator;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.index.shard.IndexShard;
import org.elasticsearch.indices.IndicesService;
import org.elasticsearch.threadpool.ThreadPool;
import org.elasticsearch.transport.TransportService;
import java.io.IOException;
import java.util.List;
/**
* ForceMerge index/indices action.
*/
public class TransportForceMergeAction extends TransportBroadcastByNodeAction {
private final IndicesService indicesService;
@Inject
public TransportForceMergeAction(Settings settings, ThreadPool threadPool, ClusterService clusterService,
TransportService transportService, IndicesService indicesService,
ActionFilters actionFilters, IndexNameExpressionResolver indexNameExpressionResolver) {
super(settings, ForceMergeAction.NAME, threadPool, clusterService, transportService, actionFilters, indexNameExpressionResolver,
ForceMergeRequest.class, ThreadPool.Names.FORCE_MERGE);
this.indicesService = indicesService;
}
@Override
protected EmptyResult readShardResult(StreamInput in) throws IOException {
return EmptyResult.readEmptyResultFrom(in);
}
@Override
protected ForceMergeResponse newResponse(ForceMergeRequest request, int totalShards, int successfulShards, int failedShards, List responses, List shardFailures, ClusterState clusterState) {
return new ForceMergeResponse(totalShards, successfulShards, failedShards, shardFailures);
}
@Override
protected ForceMergeRequest readRequestFrom(StreamInput in) throws IOException {
final ForceMergeRequest request = new ForceMergeRequest();
request.readFrom(in);
return request;
}
@Override
protected EmptyResult shardOperation(ForceMergeRequest request, ShardRouting shardRouting) throws IOException {
IndexShard indexShard = indicesService.indexServiceSafe(shardRouting.shardId().getIndex()).shardSafe(shardRouting.shardId().id());
indexShard.forceMerge(request);
return EmptyResult.INSTANCE;
}
/**
* The refresh request works against *all* shards.
*/
@Override
protected ShardsIterator shards(ClusterState clusterState, ForceMergeRequest request, String[] concreteIndices) {
return clusterState.routingTable().allShards(concreteIndices);
}
@Override
protected ClusterBlockException checkGlobalBlock(ClusterState state, ForceMergeRequest request) {
return state.blocks().globalBlockedException(ClusterBlockLevel.METADATA_WRITE);
}
@Override
protected ClusterBlockException checkRequestBlock(ClusterState state, ForceMergeRequest request, String[] concreteIndices) {
return state.blocks().indicesBlockedException(ClusterBlockLevel.METADATA_WRITE, concreteIndices);
}
}