Coverage report

  %line %branch
org.apache.turbine.services.schedule.WorkerThread
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 1  
 package org.apache.turbine.services.schedule;
 2  
 
 3  
 /*
 4  
  * Copyright 2001-2005 The Apache Software Foundation.
 5  
  *
 6  
  * Licensed under the Apache License, Version 2.0 (the "License")
 7  
  * you may not use this file except in compliance with the License.
 8  
  * 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  
 
 19  
 import org.apache.commons.logging.Log;
 20  
 import org.apache.commons.logging.LogFactory;
 21  
 import org.apache.turbine.modules.ScheduledJobLoader;
 22  
 
 23  
 /**
 24  
  * Wrapper for a <code>JobEntry</code> to actually perform the job's action.
 25  
  *
 26  
  * @author <a href="mailto:mbryson@mont.mindspring.com">Dave Bryson</a>
 27  
  * @author <a href="mailto:dlr@finemaltcoding.com">Daniel Rall</a>
 28  
  * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a>
 29  
  * @author <a href="mailto:quintonm@bellsouth.net">Quinton McCombs</a>
 30  
  * @version $Id: WorkerThread.java 264148 2005-08-29 14:21:04Z henning $
 31  
  */
 32  
 public class WorkerThread
 33  
         implements Runnable
 34  
 {
 35  
     /**
 36  
      * The <code>JobEntry</code> to run.
 37  
      */
 38  0
     private JobEntry je = null;
 39  
 
 40  
     /** Logging */
 41  0
     private static Log log = LogFactory.getLog(ScheduleService.LOGGER_NAME);
 42  
 
 43  
     /**
 44  
      * Creates a new worker to run the specified <code>JobEntry</code>.
 45  
      *
 46  
      * @param je The <code>JobEntry</code> to create a worker for.
 47  
      */
 48  
     public WorkerThread(JobEntry je)
 49  0
     {
 50  0
         this.je = je;
 51  0
     }
 52  
 
 53  
     /**
 54  
      * Run the job.
 55  
      */
 56  
     public void run()
 57  
     {
 58  0
         if (je == null || je.isActive())
 59  
         {
 60  0
             return;
 61  
         }
 62  
 
 63  
         try
 64  
         {
 65  0
             if (!je.isActive())
 66  
             {
 67  0
                 je.setActive(true);
 68  0
                 logStateChange("started");
 69  0
                 ScheduledJobLoader.getInstance().exec(je, je.getTask());
 70  
             }
 71  0
         }
 72  0
         catch (Exception e)
 73  
         {
 74  0
             log.error("Error in WorkerThread for scheduled job #" +
 75  
                     je.getPrimaryKey() + ", task: " + je.getTask(), e);
 76  0
         }
 77  
         finally
 78  
         {
 79  0
             if (je.isActive())
 80  
             {
 81  0
                 je.setActive(false);
 82  0
                 logStateChange("completed");
 83  
             }
 84  0
         }
 85  0
     }
 86  
 
 87  
     /**
 88  
      * Macro to log <code>JobEntry</code> status information.
 89  
      *
 90  
      * @param state The new state of the <code>JobEntry</code>.
 91  
      */
 92  
     private final void logStateChange(String state)
 93  
     {
 94  0
         log.debug("Scheduled job #" + je.getPrimaryKey() + ' ' + state +
 95  
                 ", task: " + je.getTask());
 96  0
     }
 97  
 }

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