001// ***************************************************************************************************************************
002// * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.  See the NOTICE file *
003// * distributed with this work for additional information regarding copyright ownership.  The ASF licenses this file        *
004// * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance            *
005// * with the License.  You may obtain a copy of the License at                                                              *
006// *                                                                                                                         *
007// *  http://www.apache.org/licenses/LICENSE-2.0                                                                             *
008// *                                                                                                                         *
009// * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an  *
010// * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the License for the        *
011// * specific language governing permissions and limitations under the License.                                              *
012// ***************************************************************************************************************************
013package org.apache.juneau.microservice.resources;
014
015import static org.apache.juneau.http.HttpMethodName.*;
016
017import org.apache.juneau.rest.*;
018import org.apache.juneau.rest.annotation.*;
019
020/**
021 * Provides the capability to shut down this REST microservice through a REST call.
022 */
023@Rest(
024   path="/shutdown",
025   title="Shut down this resource"
026)
027public class ShutdownResource extends BasicRestServlet {
028
029   private static final long serialVersionUID = 1L;
030
031   /**
032    * [GET /] - Shutdown this resource.
033    *
034    * @return The string <js>"OK"</js>.
035    */
036   @RestMethod(name=GET, path="/", description="Show contents of config file.")
037   public String shutdown() {
038      new Thread(
039         new Runnable() {
040            @Override /* Runnable */
041            public void run() {
042               try {
043                  Thread.sleep(1000);
044                  System.exit(0);
045               } catch (InterruptedException e) {
046                  e.printStackTrace();
047               }
048            }
049         }
050      ).start();
051      return "OK";
052   }
053}