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* 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.rest.action.admin.indices.warmer.get;
import com.carrotsearch.hppc.cursors.ObjectObjectCursor;
import com.google.common.collect.ImmutableList;
import org.elasticsearch.action.admin.indices.warmer.get.GetWarmersRequest;
import org.elasticsearch.action.admin.indices.warmer.get.GetWarmersResponse;
import org.elasticsearch.action.support.IndicesOptions;
import org.elasticsearch.client.Client;
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.RestBuilderListener;
import org.elasticsearch.search.warmer.IndexWarmersMetaData;
import static org.elasticsearch.rest.RestRequest.Method.GET;
import static org.elasticsearch.rest.RestStatus.OK;
/**
*
*/
public class RestGetWarmerAction extends BaseRestHandler {
@Inject
public RestGetWarmerAction(Settings settings, RestController controller, Client client) {
super(settings, controller, client);
controller.registerHandler(GET, "/_warmer/{name}", this);
controller.registerHandler(GET, "/{index}/_warmer/{name}", this);
controller.registerHandler(GET, "/{index}/_warmers/{name}", this);
controller.registerHandler(GET, "/{index}/{type}/_warmer/{name}", this);
}
@Override
public void handleRequest(final RestRequest request, final RestChannel channel, final Client client) {
final String[] indices = Strings.splitStringByCommaToArray(request.param("index"));
final String[] types = Strings.splitStringByCommaToArray(request.param("type"));
final String[] names = request.paramAsStringArray("name", Strings.EMPTY_ARRAY);
GetWarmersRequest getWarmersRequest = new GetWarmersRequest();
getWarmersRequest.indices(indices).types(types).warmers(names);
getWarmersRequest.local(request.paramAsBoolean("local", getWarmersRequest.local()));
getWarmersRequest.indicesOptions(IndicesOptions.fromRequest(request, getWarmersRequest.indicesOptions()));
client.admin().indices().getWarmers(getWarmersRequest, new RestBuilderListener<GetWarmersResponse>(channel) {
@Override
public RestResponse buildResponse(GetWarmersResponse response, XContentBuilder builder) throws Exception {
if (indices.length > 0 && response.warmers().isEmpty()) {
return new BytesRestResponse(OK, builder.startObject().endObject());
}
builder.startObject();
for (ObjectObjectCursor<String, ImmutableList<IndexWarmersMetaData.Entry>> entry : response.warmers()) {
builder.startObject(entry.key, XContentBuilder.FieldCaseConversion.NONE);
builder.startObject(IndexWarmersMetaData.TYPE, XContentBuilder.FieldCaseConversion.NONE);
for (IndexWarmersMetaData.Entry warmerEntry : entry.value) {
IndexWarmersMetaData.FACTORY.toXContent(warmerEntry, builder, request);
}
builder.endObject();
builder.endObject();
}
builder.endObject();
return new BytesRestResponse(OK, builder);
}
});
}
}