org.apache.flink.streaming.runtime.tasks

Class TestTimeServiceProvider

java.lang.Object

org.apache.flink.streaming.runtime.tasks.TimeServiceProvider

org.apache.flink.streaming.runtime.tasks.TestTimeServiceProvider

public class TestTimeServiceProvider
extends TimeServiceProvider

This is a TimeServiceProvider used strictly for testing the processing time functionality.

Constructor Summary

Constructors

Constructor and Description
TestTimeServiceProvider()

Method Summary

Modifier and Type	Method and Description
long	getCurrentProcessingTime() Returns the current processing time.
int	getNoOfRegisteredTimers()
ScheduledFuture<?>	registerTimer(long timestamp, Runnable target) Registers a task to be executed when (processing) time is timestamp.
void	setCurrentTime(long timestamp)
void	shutdownService() Shuts down and clean up the timer service provider.

Methods inherited from class java.lang.Object

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

Constructor Detail

TestTimeServiceProvider

public TestTimeServiceProvider()

Method Detail

setCurrentTime

public void setCurrentTime(long timestamp)

getCurrentProcessingTime

public long getCurrentProcessingTime()

Description copied from class: TimeServiceProvider

Returns the current processing time.

Specified by:

getCurrentProcessingTime in class TimeServiceProvider

registerTimer

public ScheduledFuture<?> registerTimer(long timestamp,
                                        Runnable target)

Description copied from class: TimeServiceProvider

Registers a task to be executed when (processing) time is timestamp.

Specified by:

registerTimer in class TimeServiceProvider

Parameters:

timestamp - when the task is to be executed (in processing time)

target - the task to be executed

Returns:

the result to be returned.

getNoOfRegisteredTimers

public int getNoOfRegisteredTimers()

shutdownService

public void shutdownService()
                     throws Exception

Description copied from class: TimeServiceProvider

Shuts down and clean up the timer service provider.

Specified by:

shutdownService in class TimeServiceProvider

Throws:

Exception