com.atlassian.jira.util.concurrent
Class BlockingCounter

java.lang.Object
  com.atlassian.jira.util.concurrent.BlockingCounter

public final class BlockingCounter
extends Object

A simple counter that can will cause threads calling the await() method to block while its value is > 0. The counter may only be incremented and decremented and must have a value >= 0.

Since:

v4.1

Constructor Summary

BlockingCounter()

BlockingCounter(int count)

Method Summary

void	await()
boolean	await(long timeout, TimeUnit unit)
void	down()
int	getCount()
String	toString()
void	up()

Methods inherited from class java.lang.Object

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

Constructor Detail

BlockingCounter

public BlockingCounter()

BlockingCounter

public BlockingCounter(int count)

Method Detail

up

public void up()

down

public void down()

await

public boolean await(long timeout,
                     TimeUnit unit)
              throws InterruptedException

Throws:

InterruptedException

await

public void await()
           throws InterruptedException

Throws:

InterruptedException

getCount

public int getCount()

toString

public String toString()

Overrides:

toString in class Object