/*
* 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.deletebyquery;
import org.elasticsearch.ElasticSearchIllegalStateException;
import org.elasticsearch.action.support.replication.TransportShardReplicationOperationAction;
import org.elasticsearch.cluster.ClusterService;
import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.cluster.action.shard.ShardStateAction;
import org.elasticsearch.cluster.block.ClusterBlockLevel;
import org.elasticsearch.cluster.routing.GroupShardsIterator;
import org.elasticsearch.cluster.routing.ShardIterator;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.indices.IndicesService;
import org.elasticsearch.threadpool.ThreadPool;
import org.elasticsearch.transport.TransportService;
/**
* @author kimchy (Shay Banon)
*/
public class TransportShardDeleteByQueryAction extends TransportShardReplicationOperationAction<ShardDeleteByQueryRequest, ShardDeleteByQueryResponse> {
@Inject public TransportShardDeleteByQueryAction(Settings settings, TransportService transportService,
ClusterService clusterService, IndicesService indicesService, ThreadPool threadPool,
ShardStateAction shardStateAction) {
super(settings, transportService, clusterService, indicesService, threadPool, shardStateAction);
}
@Override protected boolean checkWriteConsistency() {
return true;
}
@Override protected String executor() {
return ThreadPool.Names.INDEX;
}
@Override protected ShardDeleteByQueryRequest newRequestInstance() {
return new ShardDeleteByQueryRequest();
}
@Override protected ShardDeleteByQueryResponse newResponseInstance() {
return new ShardDeleteByQueryResponse();
}
@Override protected String transportAction() {
return "indices/index/shard/deleteByQuery";
}
@Override protected void checkBlock(ShardDeleteByQueryRequest request, ClusterState state) {
state.blocks().indexBlockedRaiseException(ClusterBlockLevel.WRITE, request.index());
}
@Override protected PrimaryResponse<ShardDeleteByQueryResponse> shardOperationOnPrimary(ClusterState clusterState, ShardOperationRequest shardRequest) {
ShardDeleteByQueryRequest request = shardRequest.request;
indexShard(shardRequest).deleteByQuery(request.querySource(), request.filteringAliases(), request.types());
return new PrimaryResponse<ShardDeleteByQueryResponse>(new ShardDeleteByQueryResponse(), null);
}
@Override protected void shardOperationOnReplica(ShardOperationRequest shardRequest) {
ShardDeleteByQueryRequest request = shardRequest.request;
indexShard(shardRequest).deleteByQuery(request.querySource(), request.filteringAliases(), request.types());
}
@Override protected ShardIterator shards(ClusterState clusterState, ShardDeleteByQueryRequest request) {
GroupShardsIterator group = clusterService.operationRouting().deleteByQueryShards(clusterService.state(), request.index(), request.routing());
for (ShardIterator shardIt : group) {
if (shardIt.shardId().id() == request.shardId()) {
return shardIt;
}
}
throw new ElasticSearchIllegalStateException("No shards iterator found for shard [" + request.shardId() + "]");
}
}