org.elasticsearch.rest.action.admin.cluster.ping.replication.RestReplicationPingAction Maven / Gradle / Ivy
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* Licensed to Elastic Search and Shay Banon under one
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* 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
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* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.rest.action.admin.cluster.ping.replication;
import com.google.inject.Inject;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.admin.cluster.ping.replication.IndexReplicationPingResponse;
import org.elasticsearch.action.admin.cluster.ping.replication.ReplicationPingRequest;
import org.elasticsearch.action.admin.cluster.ping.replication.ReplicationPingResponse;
import org.elasticsearch.action.admin.cluster.ping.replication.ShardReplicationPingRequest;
import org.elasticsearch.client.Client;
import org.elasticsearch.rest.*;
import org.elasticsearch.rest.action.support.RestActions;
import org.elasticsearch.rest.action.support.RestJsonBuilder;
import org.elasticsearch.util.json.JsonBuilder;
import org.elasticsearch.util.settings.Settings;
import java.io.IOException;
import static org.elasticsearch.rest.RestResponse.Status.*;
/**
* @author kimchy (Shay Banon)
*/
public class RestReplicationPingAction extends BaseRestHandler {
@Inject public RestReplicationPingAction(Settings settings, Client client, RestController controller) {
super(settings, client);
controller.registerHandler(RestRequest.Method.GET, "/{index}/_ping/replication", this);
controller.registerHandler(RestRequest.Method.GET, "/_cluster/{index}/_ping/replication", this);
}
@Override public void handleRequest(final RestRequest request, final RestChannel channel) {
ReplicationPingRequest replicationPingRequest = new ReplicationPingRequest(RestActions.splitIndices(request.param("index")));
replicationPingRequest.timeout(request.paramAsTime("timeout", ShardReplicationPingRequest.DEFAULT_TIMEOUT));
replicationPingRequest.listenerThreaded(false);
client.admin().cluster().ping(replicationPingRequest, new ActionListener() {
@Override public void onResponse(ReplicationPingResponse result) {
try {
JsonBuilder builder = RestJsonBuilder.restJsonBuilder(request);
builder.startObject();
builder.field("ok", true);
for (IndexReplicationPingResponse indexResponse : result.indices().values()) {
builder.startObject(indexResponse.index())
.field("ok", true)
.startObject("_shards")
.field("total", indexResponse.totalShards())
.field("successful", indexResponse.successfulShards())
.field("failed", indexResponse.failedShards())
.endObject()
.endObject();
}
builder.endObject();
channel.sendResponse(new JsonRestResponse(request, OK, builder));
} catch (Exception e) {
onFailure(e);
}
}
@Override public void onFailure(Throwable e) {
try {
channel.sendResponse(new JsonThrowableRestResponse(request, e));
} catch (IOException e1) {
logger.error("Failed to send failure response", e1);
}
}
});
}
}