org.jasig.portal.utils
Class ThreadPoolWorker

java.lang.Object
  java.lang.Thread
      org.jasig.portal.utils.ThreadPoolWorker

All Implemented Interfaces:

java.lang.Runnable

public class ThreadPoolWorker
extends java.lang.Thread

An internal worker thread for the ThreadPool

Author:

Peter Kharchenko pkharchenko@interactivebusiness.com

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

java.lang.Thread.State, java.lang.Thread.UncaughtExceptionHandler

Field Summary

protected ThreadPoolReceipt	currentReceipt
private static org.apache.commons.logging.Log	log
private static int	nextWorkerID
private ThreadPool	pool
protected boolean	shouldQuit
protected boolean	shouldRestart
private BlockingQueue	taskQueue

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

ThreadPoolWorker(ThreadPool pool)

Method Summary

boolean	completeRequest()
static java.lang.String	getNextWorkerID()
void	killRequest()
ThreadPoolReceipt	process(java.lang.Runnable target)
void	run()
private void	runIt(java.lang.Runnable r)
private void	runWork()
void	stopRequest()

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

log

private static final org.apache.commons.logging.Log log

nextWorkerID

private static int nextWorkerID

pool

private ThreadPool pool

taskQueue

private BlockingQueue taskQueue

currentReceipt

protected ThreadPoolReceipt currentReceipt

shouldRestart

protected volatile boolean shouldRestart

shouldQuit

protected volatile boolean shouldQuit

Constructor Detail

ThreadPoolWorker

public ThreadPoolWorker(ThreadPool pool)

Method Detail

run

public void run()

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class java.lang.Thread

getNextWorkerID

public static java.lang.String getNextWorkerID()

process

public ThreadPoolReceipt process(java.lang.Runnable target)
                          throws java.lang.InterruptedException

Throws:

java.lang.InterruptedException

runWork

private void runWork()
              throws java.lang.RuntimeException

Throws:

java.lang.RuntimeException

runIt

private void runIt(java.lang.Runnable r)
            throws java.lang.RuntimeException

Throws:

java.lang.RuntimeException

completeRequest

public boolean completeRequest()

stopRequest

public void stopRequest()

killRequest

public void killRequest()