/*
* 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.percolate;
import org.elasticsearch.ElasticSearchException;
import org.elasticsearch.action.TransportActions;
import org.elasticsearch.action.support.single.custom.TransportSingleCustomOperationAction;
import org.elasticsearch.cluster.ClusterService;
import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.cluster.routing.ShardsIterator;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.index.percolator.PercolatorExecutor;
import org.elasticsearch.index.percolator.PercolatorService;
import org.elasticsearch.index.service.IndexService;
import org.elasticsearch.indices.IndicesService;
import org.elasticsearch.threadpool.ThreadPool;
import org.elasticsearch.transport.TransportService;
/**
* @author kimchy (shay.banon)
*/
public class TransportPercolateAction extends TransportSingleCustomOperationAction<PercolateRequest, PercolateResponse> {
private final IndicesService indicesService;
@Inject public TransportPercolateAction(Settings settings, ThreadPool threadPool, ClusterService clusterService, TransportService transportService,
IndicesService indicesService) {
super(settings, threadPool, clusterService, transportService);
this.indicesService = indicesService;
}
@Override protected String executor() {
return ThreadPool.Names.PERCOLATE;
}
@Override protected PercolateRequest newRequest() {
return new PercolateRequest();
}
@Override protected PercolateResponse newResponse() {
return new PercolateResponse();
}
@Override protected String transportAction() {
return TransportActions.PERCOLATE;
}
@Override protected String transportShardAction() {
return "indices/percolate/shard";
}
@Override protected ShardsIterator shards(ClusterState clusterState, PercolateRequest request) {
request.index(clusterState.metaData().concreteIndex(request.index()));
return clusterState.routingTable().index(request.index()).randomAllActiveShardsIt();
}
@Override protected PercolateResponse shardOperation(PercolateRequest request, int shardId) throws ElasticSearchException {
IndexService indexService = indicesService.indexServiceSafe(request.index());
PercolatorService percolatorService = indexService.percolateService();
PercolatorExecutor.Response percolate = percolatorService.percolate(new PercolatorExecutor.SourceRequest(request.type(), request.source()));
return new PercolateResponse(percolate.matches());
}
}