/* * Licensed to ElasticSearch and Shay Banon 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.cluster.node.restart; import org.elasticsearch.rest.XContentRestResponse; import org.elasticsearch.rest.XContentThrowableRestResponse; import org.elasticsearch.rest.RestController; import org.elasticsearch.rest.RestChannel; import org.elasticsearch.action.ActionListener; import org.elasticsearch.action.admin.cluster.node.restart.NodesRestartRequest; import org.elasticsearch.action.admin.cluster.node.restart.NodesRestartResponse; import org.elasticsearch.client.ClusterAdminClient; import org.elasticsearch.common.inject.Inject; import org.elasticsearch.common.settings.Settings; import org.elasticsearch.common.xcontent.XContentBuilder; import org.elasticsearch.rest.*; import org.elasticsearch.rest.action.support.RestActions; import java.io.IOException; import static org.elasticsearch.rest.action.support.RestXContentBuilder.restContentBuilder; /** * */ public class RestNodesRestartAction extends BaseRestHandler<ClusterAdminClient> { @Inject public RestNodesRestartAction(Settings settings, ClusterAdminClient client, RestController controller) { super(settings, client); controller.registerHandler(RestRequest.Method.POST, "/_cluster/nodes/_restart", this); controller.registerHandler(RestRequest.Method.POST, "/_cluster/nodes/{nodeId}/_restart", this); } @Override public void handleRequest(final RestRequest request, final RestChannel channel) { String[] nodesIds = RestActions.splitNodes(request.param("nodeId")); NodesRestartRequest nodesRestartRequest = new NodesRestartRequest(nodesIds); nodesRestartRequest.listenerThreaded(false); nodesRestartRequest.delay(request.paramAsTime("delay", nodesRestartRequest.delay())); client.nodesRestart(nodesRestartRequest, new ActionListener<NodesRestartResponse>() { @Override public void onResponse(NodesRestartResponse result) { try { XContentBuilder builder = restContentBuilder(request); builder.startObject(); builder.field("cluster_name", result.clusterName().value()); builder.startObject("nodes"); for (NodesRestartResponse.NodeRestartResponse nodeInfo : result) { builder.startObject(nodeInfo.node().id()); builder.field("name", nodeInfo.node().name()); builder.endObject(); } builder.endObject(); builder.endObject(); channel.sendResponse(new XContentRestResponse(request, RestStatus.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); } } }); } }