org.elasticsearch.action.termvectors.TransportShardMultiTermsVectorAction 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.termvectors;
import org.elasticsearch.ElasticsearchException;
import org.elasticsearch.ExceptionsHelper;
import org.elasticsearch.action.support.ActionFilters;
import org.elasticsearch.action.support.TransportActions;
import org.elasticsearch.action.support.single.shard.TransportSingleShardAction;
import org.elasticsearch.cluster.ClusterService;
import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.cluster.metadata.IndexNameExpressionResolver;
import org.elasticsearch.cluster.routing.ShardIterator;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.index.IndexService;
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 TransportShardMultiTermsVectorAction extends TransportSingleShardAction {
private final IndicesService indicesService;
private static final String ACTION_NAME = MultiTermVectorsAction.NAME + "[shard]";
@Inject
public TransportShardMultiTermsVectorAction(Settings settings, ClusterService clusterService, TransportService transportService,
IndicesService indicesService, ThreadPool threadPool, ActionFilters actionFilters,
IndexNameExpressionResolver indexNameExpressionResolver) {
super(settings, ACTION_NAME, threadPool, clusterService, transportService, actionFilters, indexNameExpressionResolver,
MultiTermVectorsShardRequest.class, ThreadPool.Names.GET);
this.indicesService = indicesService;
}
@Override
protected boolean isSubAction() {
return true;
}
@Override
protected MultiTermVectorsShardResponse newResponse() {
return new MultiTermVectorsShardResponse();
}
@Override
protected boolean resolveIndex(MultiTermVectorsShardRequest request) {
return false;
}
@Override
protected ShardIterator shards(ClusterState state, InternalRequest request) {
return clusterService.operationRouting()
.getShards(state, request.concreteIndex(), request.request().shardId(), request.request().preference());
}
@Override
protected MultiTermVectorsShardResponse shardOperation(MultiTermVectorsShardRequest request, ShardId shardId) {
MultiTermVectorsShardResponse response = new MultiTermVectorsShardResponse();
for (int i = 0; i < request.locations.size(); i++) {
TermVectorsRequest termVectorsRequest = request.requests.get(i);
try {
IndexService indexService = indicesService.indexServiceSafe(request.index());
IndexShard indexShard = indexService.shardSafe(shardId.id());
TermVectorsResponse termVectorsResponse = indexShard.termVectorsService().getTermVectors(termVectorsRequest, shardId.getIndex());
termVectorsResponse.updateTookInMillis(termVectorsRequest.startTime());
response.add(request.locations.get(i), termVectorsResponse);
} catch (Throwable t) {
if (TransportActions.isShardNotAvailableException(t)) {
throw (ElasticsearchException) t;
} else {
logger.debug("{} failed to execute multi term vectors for [{}]/[{}]", t, shardId, termVectorsRequest.type(), termVectorsRequest.id());
response.add(request.locations.get(i),
new MultiTermVectorsResponse.Failure(request.index(), termVectorsRequest.type(), termVectorsRequest.id(), t));
}
}
}
return response;
}
}