Package com.google.appengine.tools.development.testing.jakarta

Class LocalTaskQueueTestConfig.TaskCountDownLatch

java.lang.Object

java.util.concurrent.CountDownLatch

com.google.appengine.tools.development.testing.jakarta.LocalTaskQueueTestConfig.TaskCountDownLatch

Enclosing class:

LocalTaskQueueTestConfig

public static final class LocalTaskQueueTestConfig.TaskCountDownLatch
extends CountDownLatch

A CountDownLatch extension that can be reset. Pass an instance of this class to

invalid @link

{@link LocalTaskQueueTestConfig#setTaskExecutionLatch)

} when you need to reuse the latch within or across tests. Only one thread at a time should ever call any of the await() or reset() methods.

Constructor Summary

Constructors

Constructor	Description
TaskCountDownLatch(int count)

Method Summary

Modifier and Type	Method	Description
void	await()	Only one thread at a time should call this.
boolean	await(long timeout, TimeUnit unit)	Only one thread at a time should call this.
void	awaitAndReset()	Shorthand for calling await() followed by reset().
void	awaitAndReset(int count)	Shorthand for calling await() followed by reset(int).
boolean	awaitAndReset(long timeout, TimeUnit unit)	Shorthand for calling await(long, java.util.concurrent.TimeUnit) followed by reset().
boolean	awaitAndReset(long timeout, TimeUnit unit, int count)	Shorthand for calling await(long, java.util.concurrent.TimeUnit) followed by reset(int).
void	countDown()
long	getCount()
void	reset()	Resets the latch to its most recent initial count.
void	reset(int count)	Resets the latch to the provided count.
String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

TaskCountDownLatch

public TaskCountDownLatch(int count)

Method Details

getCount

public long getCount()

Overrides:

getCount in class CountDownLatch

toString

public String toString()

Overrides:

toString in class CountDownLatch

await

public void await()
           throws InterruptedException

Only one thread at a time should call this.

Overrides:

await in class CountDownLatch

Throws:

InterruptedException

await

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

Only one thread at a time should call this.

Overrides:

await in class CountDownLatch

Throws:

InterruptedException

countDown

public void countDown()

Overrides:

countDown in class CountDownLatch

awaitAndReset

public void awaitAndReset()
                   throws InterruptedException

Shorthand for calling await() followed by reset(). Only one thread at a time should call this.

Throws:

InterruptedException

awaitAndReset

public void awaitAndReset(int count)
                   throws InterruptedException

Shorthand for calling await() followed by reset(int). Only one thread at a time should call this.

Throws:

InterruptedException

awaitAndReset

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

Shorthand for calling await(long, java.util.concurrent.TimeUnit) followed by reset(). Only one thread at a time should call this.

Throws:

InterruptedException

awaitAndReset

public boolean awaitAndReset(long timeout,
 TimeUnit unit,
 int count)
                      throws InterruptedException

Shorthand for calling await(long, java.util.concurrent.TimeUnit) followed by reset(int). Only one thread at a time should call this.

Throws:

InterruptedException

reset

public void reset()

Resets the latch to its most recent initial count. Only one thread at a time should call this.

reset

public void reset(int count)

Resets the latch to the provided count. Only one thread at a time should call this.