/*
* 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.settings;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.admin.indices.settings.UpdateSettingsRequest;
import org.elasticsearch.action.admin.indices.settings.UpdateSettingsResponse;
import org.elasticsearch.client.Client;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.settings.ImmutableSettings;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.settings.SettingsException;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.rest.BaseRestHandler;
import org.elasticsearch.rest.RestChannel;
import org.elasticsearch.rest.RestController;
import org.elasticsearch.rest.RestRequest;
import org.elasticsearch.rest.XContentRestResponse;
import org.elasticsearch.rest.XContentThrowableRestResponse;
import org.elasticsearch.rest.action.support.RestXContentBuilder;
import java.io.IOException;
import java.util.Map;
import static org.elasticsearch.client.Requests.*;
import static org.elasticsearch.rest.RestStatus.*;
import static org.elasticsearch.rest.action.support.RestActions.*;
/**
* @author kimchy (shay.banon)
*/
public class RestUpdateSettingsAction extends BaseRestHandler {
@Inject public RestUpdateSettingsAction(Settings settings, Client client, RestController controller) {
super(settings, client);
controller.registerHandler(RestRequest.Method.PUT, "/{index}/_settings", this);
controller.registerHandler(RestRequest.Method.PUT, "/_settings", this);
}
@Override public void handleRequest(final RestRequest request, final RestChannel channel) {
UpdateSettingsRequest updateSettingsRequest = updateSettingsRequest(splitIndices(request.param("index")));
ImmutableSettings.Builder updateSettings = ImmutableSettings.settingsBuilder();
String bodySettings = request.contentAsString();
if (Strings.hasText(bodySettings)) {
try {
updateSettings.put(ImmutableSettings.settingsBuilder().loadFromSource(bodySettings).build());
} 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;
}
}
for (Map.Entry<String, String> entry : request.params().entrySet()) {
if (entry.getKey().equals("pretty")) {
continue;
}
updateSettings.put(entry.getKey(), entry.getValue());
}
updateSettingsRequest.settings(updateSettings);
client.admin().indices().updateSettings(updateSettingsRequest, new ActionListener<UpdateSettingsResponse>() {
@Override public void onResponse(UpdateSettingsResponse updateSettingsResponse) {
try {
XContentBuilder builder = RestXContentBuilder.restContentBuilder(request);
builder.startObject()
.field("ok", true)
.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);
}
}
});
}
}