org.elasticsearch.action.admin.indices.refresh.TransportRefreshAction 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 Elastic Search and Shay Banon under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Elastic Search 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.refresh;
import org.elasticsearch.ElasticSearchException;
import org.elasticsearch.action.ShardOperationFailedException;
import org.elasticsearch.action.TransportActions;
import org.elasticsearch.action.support.DefaultShardOperationFailedException;
import org.elasticsearch.action.support.broadcast.BroadcastShardOperationFailedException;
import org.elasticsearch.action.support.broadcast.TransportBroadcastOperationAction;
import org.elasticsearch.cluster.ClusterService;
import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.cluster.routing.GroupShardsIterator;
import org.elasticsearch.cluster.routing.ShardRouting;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.index.engine.Engine;
import org.elasticsearch.index.shard.service.IndexShard;
import org.elasticsearch.indices.IndicesService;
import org.elasticsearch.threadpool.ThreadPool;
import org.elasticsearch.transport.TransportService;
import java.util.List;
import java.util.concurrent.atomic.AtomicReferenceArray;
import static org.elasticsearch.common.collect.Lists.*;
/**
* Refresh action.
*
* @author kimchy (shay.banon)
*/
public class TransportRefreshAction extends TransportBroadcastOperationAction {
private final IndicesService indicesService;
@Inject public TransportRefreshAction(Settings settings, ThreadPool threadPool, ClusterService clusterService,
TransportService transportService, IndicesService indicesService) {
super(settings, threadPool, clusterService, transportService);
this.indicesService = indicesService;
}
@Override protected String transportAction() {
return TransportActions.Admin.Indices.REFRESH;
}
@Override protected String transportShardAction() {
return "indices/refresh/shard";
}
@Override protected RefreshRequest newRequest() {
return new RefreshRequest();
}
@Override protected boolean ignoreNonActiveExceptions() {
return true;
}
@Override protected RefreshResponse newResponse(RefreshRequest request, AtomicReferenceArray shardsResponses, ClusterState clusterState) {
int successfulShards = 0;
int failedShards = 0;
List shardFailures = null;
for (int i = 0; i < shardsResponses.length(); i++) {
Object shardResponse = shardsResponses.get(i);
if (shardResponse == null) {
// non active shard, ignore
} else if (shardResponse instanceof BroadcastShardOperationFailedException) {
failedShards++;
if (shardFailures == null) {
shardFailures = newArrayList();
}
shardFailures.add(new DefaultShardOperationFailedException((BroadcastShardOperationFailedException) shardResponse));
} else {
successfulShards++;
}
}
return new RefreshResponse(shardsResponses.length(), successfulShards, failedShards, shardFailures);
}
@Override protected ShardRefreshRequest newShardRequest() {
return new ShardRefreshRequest();
}
@Override protected ShardRefreshRequest newShardRequest(ShardRouting shard, RefreshRequest request) {
return new ShardRefreshRequest(shard.index(), shard.id(), request);
}
@Override protected ShardRefreshResponse newShardResponse() {
return new ShardRefreshResponse();
}
@Override protected ShardRefreshResponse shardOperation(ShardRefreshRequest request) throws ElasticSearchException {
IndexShard indexShard = indicesService.indexServiceSafe(request.index()).shardSafe(request.shardId());
indexShard.refresh(new Engine.Refresh(request.waitForOperations()));
return new ShardRefreshResponse(request.index(), request.shardId());
}
/**
* The refresh request works against *all* shards.
*/
@Override protected GroupShardsIterator shards(RefreshRequest request, ClusterState clusterState) {
return clusterState.routingTable().allShardsGrouped(request.indices());
}
}