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1   package org.apache.helix.filestore;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *   http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import org.apache.helix.HelixManager;
23  import org.apache.helix.controller.HelixControllerMain;
24  
25  public class StartClusterManager
26  {
27    public static void main(String[] args)
28    {
29      if (args.length < 1)
30      {
31        System.err.println("USAGE: java StartClusterManager zookeeperAddress (e.g. localhost:2181)");
32        System.exit(1);
33      }
34      
35      final String clusterName = SetupCluster.DEFAULT_CLUSTER_NAME;
36      final String zkAddr = args[0];
37      
38      try
39      {
40        final HelixManager manager = HelixControllerMain.startHelixController(zkAddr, clusterName, null,
41                                                          HelixControllerMain.STANDALONE);
42        
43        Runtime.getRuntime().addShutdownHook(new Thread()
44        {
45          @Override
46          public void run()
47          {
48            System.out.println("Shutting down cluster manager: " + manager.getInstanceName());
49            manager.disconnect();
50          }
51        });
52        
53        Thread.currentThread().join();
54      }
55      catch (Exception e)
56      {
57        // TODO Auto-generated catch block
58        e.printStackTrace();
59      }
60    }
61  }