org.elasticsearch.rest.action.admin.indices.RestUpdateSettingsAction Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of elasticsearch Show documentation
Show all versions of elasticsearch Show documentation
Elasticsearch subproject :server
/*
* 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;
import org.elasticsearch.action.admin.indices.settings.put.UpdateSettingsRequest;
import org.elasticsearch.action.support.IndicesOptions;
import org.elasticsearch.client.node.NodeClient;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.xcontent.XContentParser;
import org.elasticsearch.rest.BaseRestHandler;
import org.elasticsearch.rest.RestController;
import org.elasticsearch.rest.RestRequest;
import org.elasticsearch.rest.action.AcknowledgedRestListener;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import static org.elasticsearch.client.Requests.updateSettingsRequest;
/**
*
*/
public class RestUpdateSettingsAction extends BaseRestHandler {
public RestUpdateSettingsAction(Settings settings, RestController controller) {
super(settings);
controller.registerHandler(RestRequest.Method.PUT, "/{index}/_settings", this);
controller.registerHandler(RestRequest.Method.PUT, "/_settings", this);
}
@Override
public RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client) throws IOException {
UpdateSettingsRequest updateSettingsRequest = updateSettingsRequest(Strings.splitStringByCommaToArray(request.param("index")));
updateSettingsRequest.timeout(request.paramAsTime("timeout", updateSettingsRequest.timeout()));
updateSettingsRequest.setPreserveExisting(request.paramAsBoolean("preserve_existing", updateSettingsRequest.isPreserveExisting()));
updateSettingsRequest.masterNodeTimeout(request.paramAsTime("master_timeout", updateSettingsRequest.masterNodeTimeout()));
updateSettingsRequest.indicesOptions(IndicesOptions.fromRequest(request, updateSettingsRequest.indicesOptions()));
Map settings = new HashMap<>();
try (XContentParser parser = request.contentParser()) {
Map bodySettings = parser.map();
Object innerBodySettings = bodySettings.get("settings");
// clean up in case the body is wrapped with "settings" : { ... }
if (innerBodySettings instanceof Map) {
@SuppressWarnings("unchecked")
Map innerBodySettingsMap = (Map) innerBodySettings;
settings.putAll(innerBodySettingsMap);
} else {
settings.putAll(bodySettings);
}
}
updateSettingsRequest.settings(settings);
return channel -> client.admin().indices().updateSettings(updateSettingsRequest, new AcknowledgedRestListener<>(channel));
}
@Override
protected Set responseParams() {
return Settings.FORMAT_PARAMS;
}
}