org.elasticsearch.rest.action.admin.cluster.shards.RestClusterSearchShardsAction Maven / Gradle / Ivy
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* the Apache License, Version 2.0 (the "License"); you may
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*
* http://www.apache.org/licenses/LICENSE-2.0
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package org.elasticsearch.rest.action.admin.cluster.shards;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.admin.cluster.shards.ClusterSearchShardsRequest;
import org.elasticsearch.action.admin.cluster.shards.ClusterSearchShardsResponse;
import org.elasticsearch.action.support.IndicesOptions;
import org.elasticsearch.client.Client;
import org.elasticsearch.client.Requests;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.rest.*;
import org.elasticsearch.rest.action.support.RestXContentBuilder;
import java.io.IOException;
import static org.elasticsearch.rest.RestRequest.Method.GET;
import static org.elasticsearch.rest.RestRequest.Method.POST;
/**
*/
public class RestClusterSearchShardsAction extends BaseRestHandler {
@Inject
public RestClusterSearchShardsAction(Settings settings, Client client, RestController controller) {
super(settings, client);
controller.registerHandler(GET, "/_search_shards", this);
controller.registerHandler(POST, "/_search_shards", this);
controller.registerHandler(GET, "/{index}/_search_shards", this);
controller.registerHandler(POST, "/{index}/_search_shards", this);
controller.registerHandler(GET, "/{index}/{type}/_search_shards", this);
controller.registerHandler(POST, "/{index}/{type}/_search_shards", this);
}
@Override
public void handleRequest(final RestRequest request, final RestChannel channel) {
String[] indices = Strings.splitStringByCommaToArray(request.param("index"));
final ClusterSearchShardsRequest clusterSearchShardsRequest = Requests.clusterSearchShardsRequest(indices);
clusterSearchShardsRequest.local(request.paramAsBoolean("local", clusterSearchShardsRequest.local()));
clusterSearchShardsRequest.listenerThreaded(false);
clusterSearchShardsRequest.types(Strings.splitStringByCommaToArray(request.param("type")));
clusterSearchShardsRequest.routing(request.param("routing"));
clusterSearchShardsRequest.preference(request.param("preference"));
clusterSearchShardsRequest.indicesOptions(IndicesOptions.fromRequest(request, clusterSearchShardsRequest.indicesOptions()));
client.admin().cluster().searchShards(clusterSearchShardsRequest, new ActionListener() {
@Override
public void onResponse(ClusterSearchShardsResponse response) {
try {
XContentBuilder builder = RestXContentBuilder.restContentBuilder(request);
builder.startObject();
response.toXContent(builder, request);
builder.endObject();
channel.sendResponse(new XContentRestResponse(request, RestStatus.OK, builder));
} catch (Throwable e) {
onFailure(e);
}
}
@Override
public void onFailure(Throwable e) {
try {
channel.sendResponse(new XContentThrowableRestResponse(request, e));
} catch (IOException e1) {
logger.error("Failed to send failure response", e1);
}
}
});
}
}