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org.apache.turbine.services.schedule.WorkerThread |
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1 | package org.apache.turbine.services.schedule; |
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2 | ||
3 | /* |
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4 | * Copyright 2001-2005 The Apache Software Foundation. |
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5 | * |
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6 | * Licensed under the Apache License, Version 2.0 (the "License") |
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7 | * you may not use this file except in compliance with the License. |
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8 | * You may obtain a copy of the License at |
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9 | * |
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10 | * http://www.apache.org/licenses/LICENSE-2.0 |
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11 | * |
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12 | * Unless required by applicable law or agreed to in writing, software |
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13 | * distributed under the License is distributed on an "AS IS" BASIS, |
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14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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15 | * See the License for the specific language governing permissions and |
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16 | * limitations under the License. |
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17 | */ |
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18 | ||
19 | import org.apache.commons.logging.Log; |
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20 | import org.apache.commons.logging.LogFactory; |
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21 | import org.apache.turbine.modules.ScheduledJobLoader; |
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22 | ||
23 | /** |
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24 | * Wrapper for a <code>JobEntry</code> to actually perform the job's action. |
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25 | * |
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26 | * @author <a href="mailto:mbryson@mont.mindspring.com">Dave Bryson</a> |
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27 | * @author <a href="mailto:dlr@finemaltcoding.com">Daniel Rall</a> |
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28 | * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a> |
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29 | * @author <a href="mailto:quintonm@bellsouth.net">Quinton McCombs</a> |
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30 | * @version $Id: WorkerThread.java 264148 2005-08-29 14:21:04Z henning $ |
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31 | */ |
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32 | public class WorkerThread |
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33 | implements Runnable |
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34 | { |
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35 | /** |
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36 | * The <code>JobEntry</code> to run. |
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37 | */ |
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38 | 0 | private JobEntry je = null; |
39 | ||
40 | /** Logging */ |
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41 | 0 | private static Log log = LogFactory.getLog(ScheduleService.LOGGER_NAME); |
42 | ||
43 | /** |
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44 | * Creates a new worker to run the specified <code>JobEntry</code>. |
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45 | * |
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46 | * @param je The <code>JobEntry</code> to create a worker for. |
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47 | */ |
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48 | public WorkerThread(JobEntry je) |
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49 | 0 | { |
50 | 0 | this.je = je; |
51 | 0 | } |
52 | ||
53 | /** |
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54 | * Run the job. |
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55 | */ |
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56 | public void run() |
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57 | { |
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58 | 0 | if (je == null || je.isActive()) |
59 | { |
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60 | 0 | return; |
61 | } |
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62 | ||
63 | try |
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64 | { |
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65 | 0 | if (!je.isActive()) |
66 | { |
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67 | 0 | je.setActive(true); |
68 | 0 | logStateChange("started"); |
69 | 0 | ScheduledJobLoader.getInstance().exec(je, je.getTask()); |
70 | } |
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71 | 0 | } |
72 | 0 | catch (Exception e) |
73 | { |
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74 | 0 | log.error("Error in WorkerThread for scheduled job #" + |
75 | je.getPrimaryKey() + ", task: " + je.getTask(), e); |
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76 | 0 | } |
77 | finally |
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78 | { |
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79 | 0 | if (je.isActive()) |
80 | { |
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81 | 0 | je.setActive(false); |
82 | 0 | logStateChange("completed"); |
83 | } |
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84 | 0 | } |
85 | 0 | } |
86 | ||
87 | /** |
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88 | * Macro to log <code>JobEntry</code> status information. |
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89 | * |
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90 | * @param state The new state of the <code>JobEntry</code>. |
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91 | */ |
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92 | private final void logStateChange(String state) |
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93 | { |
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94 | 0 | log.debug("Scheduled job #" + je.getPrimaryKey() + ' ' + state + |
95 | ", task: " + je.getTask()); |
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96 | 0 | } |
97 | } |
This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |