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1   /*
2    * Copyright 2007-2008 the original author or authors.
3    * 
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    * 
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    * 
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package org.gwe.drivers.resManagers;
18  
19  import org.apache.commons.logging.Log;
20  import org.apache.commons.logging.LogFactory;
21  import org.gwe.persistence.model.AllocationInfo;
22  
23  /**
24   * @author Marco Ruiz
25   * @since Sep 5, 2008
26   */
27  public class MultiProcessesDriver extends CommandLineResourceManagerDriver {
28  
29  	private static Log log = LogFactory.getLog(MultiProcessesDriver.class);
30  
31  	public boolean isSupportedJobManagerAvailable() { return true; }
32  
33  	public MultiProcessesDriver() { super("ls", "sh", "rm-processes.vm"); }
34  
35  	public String queueAllocationRequest(final AllocationInfo alloc) throws ResourceAllocationException {
36  		// TODO: Fix this hack with a thread pool, better resolution for the process id and such
37  		new Thread(new Runnable() {
38  			public void run() {
39  				try {
40  	                MultiProcessesDriver.super.queueAllocationRequest(alloc);
41                  } catch (ResourceAllocationException e) {
42                  }
43              }
44  		}).start();
45  		return "";
46      }
47  
48      protected String extractIdFromSubmissionOutput(String[] results) {
49      	if (results.length < 1) return "";
50  		return results[results.length - 1];
51      }
52  
53      public AllocationPhase killAllocation(AllocationInfo alloc) throws ResourceAllocationException {
54          return null;
55      }
56  
57      public AllocationPhase checkAllocation(AllocationInfo alloc) throws ResourceAllocationException {
58          return null;
59      }
60  }
61