1 /*
2 * Copyright (c) 2005 The University of Reading
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the University of Reading, nor the names of the
14 * authors or contributors may be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 package uk.ac.rdg.resc.jstyx.gridservice.server;
30
31 import java.util.Date;
32 import java.util.Calendar;
33
34 import org.quartz.SimpleTrigger;
35 import org.quartz.TriggerListener;
36
37 /***
38 * Job that is fired by the Quartz scheduler in order to automatically destroy
39 * a Styx Grid Service instance (i.e. a garbage collector)
40 *
41 * @author Jon Blower
42 * $Revision: 564 $
43 * $Date: 2006-01-04 16:45:29 +0000 (Wed, 04 Jan 2006) $
44 * $Log$
45 * Revision 1.1 2006/01/04 16:45:29 jonblower
46 * Implemented automatic termination of SGS instances using Quartz scheduler
47 *
48 */
49
50 public class InstanceTerminatorTrigger extends SimpleTrigger
51 {
52
53 private StyxGridServiceInstance instance;
54
55 /***
56 * Creates a new instance of InstanceTerminator.
57 * @param instance The SGS instance to terminate
58 * @param jobID A unique ID for the job
59 * @param terminationTime The time at which the instance will be terminated
60 */
61 public InstanceTerminatorTrigger(StyxGridServiceInstance instance,
62 String jobID, Date terminationTime)
63 {
64 super(jobID, null, terminationTime);
65 this.instance = instance;
66 }
67
68 /***
69 * Gets the SGS instance that is associated with this Trigger
70 */
71 public StyxGridServiceInstance getSGSInstance()
72 {
73 return this.instance;
74 }
75
76 }