org.apache.flink.core.testutils

Class ManuallyTriggeredDirectExecutor

java.lang.Object

org.apache.flink.core.testutils.ManuallyTriggeredDirectExecutor

All Implemented Interfaces:

Executor

public class ManuallyTriggeredDirectExecutor
extends Object
implements Executor

An executor that does not immediately execute a Runnable, but only executes it upon an explicit trigger.

This executor can be used in concurrent tests to control when certain asynchronous actions should happen.

Constructor Summary

Constructors

Constructor and Description
ManuallyTriggeredDirectExecutor()

Method Summary

Modifier and Type	Method and Description
void	execute(Runnable command)
int	numQueuedRunnables() Gets the number of Runnables currently queued.
void	trigger() Triggers the next queued runnable and executes it synchronously.

Methods inherited from class java.lang.Object

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

Constructor Detail

ManuallyTriggeredDirectExecutor

public ManuallyTriggeredDirectExecutor()

Method Detail

execute

public void execute(@Nonnull
                    Runnable command)

Specified by:

execute in interface Executor

trigger

public void trigger()

Triggers the next queued runnable and executes it synchronously. This method throws an exception if no Runnable is currently queued.

numQueuedRunnables

public int numQueuedRunnables()

Gets the number of Runnables currently queued.