com.clarkware.junitperf
Class ThreadBarrier

java.lang.Object
  |
  +--com.clarkware.junitperf.ThreadBarrier

public class ThreadBarrier

extends java.lang.Object

The ThreadBarrier class provides a callback method for threads to signal their completion.

Author:

Mike Clark, Clarkware Consulting, Inc.

Field Summary

int	_dispatchedCount
int	_returnedCount

Constructor Summary

ThreadBarrier(int numDispatched)
Constructs a ThreadBarrier with the specified number of threads to wait for.

Method Summary

void	cancelThreads(int threadCount) Cancels the specified number of threads.
boolean	isReached() Determines whether the thread barrier has been reached - when all dispatched threads have returned.
void	onCompletion(java.lang.Thread t) Called when the specified thread is complete.

Methods inherited from class java.lang.Object

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

Field Detail

_returnedCount

public int _returnedCount

_dispatchedCount

public final int _dispatchedCount

Constructor Detail

ThreadBarrier

public ThreadBarrier(int numDispatched)

Constructs a ThreadBarrier with the specified number of threads to wait for.

Parameters:

numDispatched - Number of threads dispatched.

Method Detail

onCompletion

public void onCompletion(java.lang.Thread t)

Called when the specified thread is complete.

Parameters:

t - Completed thread.

isReached

public boolean isReached()

Determines whether the thread barrier has been reached - when all dispatched threads have returned.

Returns:

true if the barrier has been reached; false otherwise.

cancelThreads

public void cancelThreads(int threadCount)

Cancels the specified number of threads.

Parameters:

threadCount - Number of threads to cancel.