/*
* 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.cluster.ping.replication;
import org.elasticsearch.action.support.replication.TransportIndexReplicationOperationAction;
import org.elasticsearch.cluster.ClusterService;
import org.elasticsearch.cluster.routing.GroupShardsIterator;
import org.elasticsearch.cluster.routing.IndexRoutingTable;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.index.Index;
import org.elasticsearch.indices.IndexMissingException;
import org.elasticsearch.threadpool.ThreadPool;
import org.elasticsearch.transport.TransportService;
import java.util.concurrent.atomic.AtomicReferenceArray;
/**
* @author kimchy (shay.banon)
*/
public class TransportIndexReplicationPingAction extends TransportIndexReplicationOperationAction<IndexReplicationPingRequest, IndexReplicationPingResponse, ShardReplicationPingRequest, ShardReplicationPingResponse> {
@Inject public TransportIndexReplicationPingAction(Settings settings, ClusterService clusterService,
TransportService transportService, ThreadPool threadPool,
TransportShardReplicationPingAction shardReplicationPingAction) {
super(settings, transportService, clusterService, threadPool, shardReplicationPingAction);
}
@Override protected IndexReplicationPingRequest newRequestInstance() {
return new IndexReplicationPingRequest();
}
@Override protected IndexReplicationPingResponse newResponseInstance(IndexReplicationPingRequest request, AtomicReferenceArray shardsResponses) {
int successfulShards = 0;
int failedShards = 0;
for (int i = 0; i < shardsResponses.length(); i++) {
if (shardsResponses.get(i) == null) {
failedShards++;
} else {
successfulShards++;
}
}
return new IndexReplicationPingResponse(request.index(), successfulShards, failedShards);
}
@Override protected boolean accumulateExceptions() {
return false;
}
@Override protected String transportAction() {
return "ping/replication/index";
}
@Override protected GroupShardsIterator shards(IndexReplicationPingRequest indexRequest) {
IndexRoutingTable indexRouting = clusterService.state().routingTable().index(indexRequest.index());
if (indexRouting == null) {
throw new IndexMissingException(new Index(indexRequest.index()));
}
return indexRouting.groupByShardsIt();
}
@Override protected ShardReplicationPingRequest newShardRequestInstance(IndexReplicationPingRequest indexRequest, int shardId) {
return new ShardReplicationPingRequest(indexRequest, shardId);
}
}