content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF 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.apache.asterix.clienthelper.commands;
  
  import java.io.IOException;
  import java.net.HttpURLConnection;
  
  import org.apache.asterix.clienthelper.Args;
  
  public class ShutdownCommand extends RemoteCommand {
      private final String shutdownPath;
  
      public ShutdownCommand(Args args, String extra) {
          super(args);
          shutdownPath = args.getShutdownPath() + extra;
      }
  
      public ShutdownCommand(Args args) {
          this(args, "");
      }
  
      private void clusterLog(String suffix) {
          log("Cluster " + hostPort + " " + suffix);
      }
  
      @Override
      public int execute() throws IOException {
          log("Attempting to shutdown cluster " + hostPort + "...");
          int statusCode = tryPost(shutdownPath);
          // TODO (mblow): interrogate result to determine acceptance, not rely on HTTP 200
          switch (statusCode) {
              case HttpURLConnection.HTTP_ACCEPTED:
                  clusterLog("accepted shutdown request.");
                  return 0;
              case -1:
                  clusterLog("not reachable.");
                  return 1;
              default:
                  clusterLog("shutdown request failed, with response code:" + statusCode);
          }
          return 1;
  
      }
  }
  