/*
* 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.create;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.admin.indices.create.CreateIndexRequest;
import org.elasticsearch.action.admin.indices.create.CreateIndexResponse;
import org.elasticsearch.client.Client;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.settings.SettingsException;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentFactory;
import org.elasticsearch.common.xcontent.XContentType;
import org.elasticsearch.rest.*;
import org.elasticsearch.rest.action.support.RestXContentBuilder;
import java.io.IOException;
import java.util.Map;
import static org.elasticsearch.common.unit.TimeValue.*;
import static org.elasticsearch.rest.RestStatus.*;
/**
* @author kimchy (shay.banon)
*/
public class RestCreateIndexAction extends BaseRestHandler {
@Inject public RestCreateIndexAction(Settings settings, Client client, RestController controller) {
super(settings, client);
controller.registerHandler(RestRequest.Method.PUT, "/{index}", this);
controller.registerHandler(RestRequest.Method.POST, "/{index}", this);
}
@SuppressWarnings({"unchecked"})
@Override public void handleRequest(final RestRequest request, final RestChannel channel) {
CreateIndexRequest createIndexRequest = new CreateIndexRequest(request.param("index"));
if (request.hasContent()) {
XContentType xContentType = XContentFactory.xContentType(request.contentByteArray(), request.contentByteArrayOffset(), request.contentLength());
if (xContentType != null) {
try {
Map<String, Object> source = XContentFactory.xContent(xContentType)
.createParser(request.contentByteArray(), request.contentByteArrayOffset(), request.contentLength()).mapAndClose();
boolean found = false;
if (source.containsKey("settings")) {
createIndexRequest.settings((Map<String, Object>) source.get("settings"));
found = true;
}
if (source.containsKey("mappings")) {
found = true;
Map<String, Object> mappings = (Map<String, Object>) source.get("mappings");
for (Map.Entry<String, Object> entry : mappings.entrySet()) {
createIndexRequest.mapping(entry.getKey(), (Map<String, Object>) entry.getValue());
}
}
if (!found) {
// the top level are settings, use them
createIndexRequest.settings(source);
}
} catch (Exception e) {
try {
channel.sendResponse(new XContentThrowableRestResponse(request, e));
} catch (IOException e1) {
logger.warn("Failed to send response", e1);
return;
}
}
} else {
// its plain settings, parse and set them
try {
createIndexRequest.settings(request.contentAsString());
} catch (Exception e) {
try {
channel.sendResponse(new XContentThrowableRestResponse(request, BAD_REQUEST, new SettingsException("Failed to parse index settings", e)));
} catch (IOException e1) {
logger.warn("Failed to send response", e1);
return;
}
}
}
}
createIndexRequest.timeout(request.paramAsTime("timeout", timeValueSeconds(10)));
client.admin().indices().create(createIndexRequest, new ActionListener<CreateIndexResponse>() {
@Override public void onResponse(CreateIndexResponse response) {
try {
XContentBuilder builder = RestXContentBuilder.restContentBuilder(request);
builder.startObject()
.field("ok", true)
.field("acknowledged", response.acknowledged())
.endObject();
channel.sendResponse(new XContentRestResponse(request, OK, builder));
} catch (Exception 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);
}
}
});
}
}