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PbsNodePlugin xref
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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  package org.apache.hadoop.chukwa.inputtools.plugin.pbsnode;
19  
20  
21  import org.apache.commons.logging.Log;
22  import org.apache.commons.logging.LogFactory;
23  import org.apache.hadoop.chukwa.inputtools.mdl.DataConfig;
24  import org.apache.hadoop.chukwa.inputtools.plugin.ExecPlugin;
25  import org.apache.hadoop.chukwa.inputtools.plugin.IPlugin;
26  import org.json.simple.JSONObject;
27  
28  public class PbsNodePlugin extends ExecPlugin {
29    private static Log log = LogFactory.getLog(PbsNodePlugin.class);
30    private String cmde = null;
31    private DataConfig dataConfig = null;
32  
33    public PbsNodePlugin() {
34      dataConfig = new DataConfig();
35      cmde = dataConfig.get("chukwa.inputtools.plugin.pbsNode.cmde");
36    }
37  
38    @Override
39    public String getCmde() {
40      return cmde;
41    }
42  
43    public static void main(String[] args) {
44      IPlugin plugin = new PbsNodePlugin();
45      JSONObject result = plugin.execute();
46      System.out.print("Result: " + result);
47  
48      if ((Integer) result.get("status") < 0) {
49        System.out.println("Error");
50        log.warn("[ChukwaError]:" + PbsNodePlugin.class + ", "
51            + result.get("stderr"));
52      } else {
53        log.info(result.get("stdout"));
54      }
55    }
56  }