org.elasticsearch.rest.action.admin.indices.alias.delete.RestIndexDeleteAliasesAction Maven / Gradle / Ivy
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* Licensed to ElasticSearch and Shay Banon under one
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* 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.alias.delete;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.admin.indices.alias.IndicesAliasesRequest;
import org.elasticsearch.action.admin.indices.alias.IndicesAliasesResponse;
import org.elasticsearch.client.Client;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentBuilderString;
import org.elasticsearch.rest.*;
import org.elasticsearch.rest.action.support.RestXContentBuilder;
import java.io.IOException;
import static org.elasticsearch.common.unit.TimeValue.timeValueSeconds;
import static org.elasticsearch.rest.RestRequest.Method.DELETE;
import static org.elasticsearch.rest.RestStatus.OK;
/**
*/
public class RestIndexDeleteAliasesAction extends BaseRestHandler {
@Inject
public RestIndexDeleteAliasesAction(Settings settings, Client client, RestController controller) {
super(settings, client);
controller.registerHandler(DELETE, "/{index}/_alias/{name}", this);
}
@Override
public void handleRequest(final RestRequest request, final RestChannel channel) {
final String index = request.param("index");
String alias = request.param("name");
IndicesAliasesRequest indicesAliasesRequest = new IndicesAliasesRequest();
indicesAliasesRequest.timeout(request.paramAsTime("timeout", timeValueSeconds(10)));
indicesAliasesRequest.removeAlias(index, alias);
client.admin().indices().aliases(indicesAliasesRequest, new ActionListener() {
@Override
public void onResponse(IndicesAliasesResponse response) {
try {
XContentBuilder builder = RestXContentBuilder.restContentBuilder(request);
builder.startObject();
builder.field(Fields.OK, true);
builder.field(Fields.ACK, response.isAcknowledged());
builder.endObject();
channel.sendResponse(new XContentRestResponse(request, 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);
}
}
});
}
static class Fields {
static final XContentBuilderString OK = new XContentBuilderString("ok");
static final XContentBuilderString ACK = new XContentBuilderString("acknowledged");
}
}