Index Templates, closes #540.

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kimchy 2010-11-26 15:53:04 +02:00
parent ebd6316db9
commit 6dab568a4b
1 changed files with 87 additions and 0 deletions

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/*
* 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.rest.action.admin.indices.template.delete;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.admin.indices.template.delete.DeleteIndexTemplateRequest;
import org.elasticsearch.action.admin.indices.template.delete.DeleteIndexTemplateResponse;
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.indices.IndexTemplateMissingException;
import org.elasticsearch.rest.*;
import org.elasticsearch.rest.action.support.RestXContentBuilder;
import java.io.IOException;
import static org.elasticsearch.ExceptionsHelper.*;
import static org.elasticsearch.common.unit.TimeValue.*;
import static org.elasticsearch.rest.RestResponse.Status.*;
/**
* @author kimchy (shay.banon)
*/
public class RestDeleteIndexTemplateAction extends BaseRestHandler {
@Inject public RestDeleteIndexTemplateAction(Settings settings, Client client, RestController controller) {
super(settings, client);
controller.registerHandler(RestRequest.Method.DELETE, "/_template/{name}", this);
}
@Override public void handleRequest(final RestRequest request, final RestChannel channel) {
DeleteIndexTemplateRequest deleteIndexTemplateRequest = new DeleteIndexTemplateRequest(request.param("name"));
deleteIndexTemplateRequest.timeout(request.paramAsTime("timeout", timeValueSeconds(10)));
client.admin().indices().deleteTemplate(deleteIndexTemplateRequest, new ActionListener<DeleteIndexTemplateResponse>() {
@Override public void onResponse(DeleteIndexTemplateResponse response) {
try {
XContentBuilder builder = RestXContentBuilder.restContentBuilder(request);
builder.startObject()
.field(Fields.OK, true)
.field(Fields.ACKNOWLEDGED, response.acknowledged())
.endObject();
channel.sendResponse(new XContentRestResponse(request, OK, builder));
} catch (IOException e) {
onFailure(e);
}
}
@Override public void onFailure(Throwable e) {
try {
Throwable t = unwrapCause(e);
if (t instanceof IndexTemplateMissingException) {
XContentBuilder builder = RestXContentBuilder.restContentBuilder(request);
channel.sendResponse(new XContentRestResponse(request, BAD_REQUEST, builder.startObject().field("error", t.getMessage()).endObject()));
} else {
channel.sendResponse(new XContentThrowableRestResponse(request, e));
}
} catch (IOException e1) {
logger.error("Failed to send failure response", e1);
}
}
});
}
static final class Fields {
static final XContentBuilderString OK = new XContentBuilderString("ok");
static final XContentBuilderString ACKNOWLEDGED = new XContentBuilderString("acknowledged");
}
}