/* ************************************************************************* *
* *
* Copyright (c) 2004 Peter Cappello <cappello@cs.ucsb.edu> *
* *
* Permission is hereby granted, free of charge, to any person obtaining *
* a copy of this software and associated documentation files (the *
* "Software"), to deal in the Software without restriction, including *
* without limitation the rights to use, copy, modify, merge, publish, *
* distribute, sublicense, and/or sell copies of the Software, and to *
* permit persons to whom the Software is furnished to do so, subject to *
* the following conditions: *
* *
* The above copyright notice and this permission notice shall be *
* included in all copies or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, *
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY *
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, *
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE *
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
* *
* ************************************************************************* */
/**
* Report thread: Once every time interval, report to supervisor.
*
* @author Peter Cappello
*/
package jicosfoundation;
public abstract class Reporter extends Thread
{
private long timeInterval;
public Reporter( long timeInterval )
{
this.timeInterval = timeInterval;
start();
}
abstract public void report(); //throws Exception;
public void run()
{
while ( true )
{
try
{
Thread.sleep( timeInterval );
}
catch ( InterruptedException ignore ) {}
try
{
report();
}
catch ( Exception exception )
{
// log exception & terminate service
System.out.println("Reporter: \n" + exception.getMessage() );
exception.printStackTrace();
System.exit(1);
}
}
}
}