Package org.apache.flink.state.api.runtime

Class NeverFireProcessingTimeService

java.lang.Object

org.apache.flink.state.api.runtime.NeverFireProcessingTimeService

All Implemented Interfaces:

org.apache.flink.api.common.operators.ProcessingTimeService, org.apache.flink.streaming.runtime.tasks.ProcessingTimeService, org.apache.flink.streaming.runtime.tasks.TimerService

@Internal
public final class NeverFireProcessingTimeService
extends Object
implements org.apache.flink.streaming.runtime.tasks.TimerService

A processing time service whose timers never fire so all timers are included in savepoints.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.flink.api.common.operators.ProcessingTimeService

org.apache.flink.api.common.operators.ProcessingTimeService.ProcessingTimeCallback

Constructor Summary

Constructors

Constructor	Description
NeverFireProcessingTimeService()

Method Summary

Modifier and Type	Method	Description
org.apache.flink.util.clock.Clock	getClock()
boolean	isTerminated()
CompletableFuture<Void>	quiesce()
ScheduledFuture<?>	registerTimer(long timestamp, org.apache.flink.api.common.operators.ProcessingTimeService.ProcessingTimeCallback target)
ScheduledFuture<?>	scheduleAtFixedRate(org.apache.flink.api.common.operators.ProcessingTimeService.ProcessingTimeCallback callback, long initialDelay, long period)
ScheduledFuture<?>	scheduleWithFixedDelay(org.apache.flink.api.common.operators.ProcessingTimeService.ProcessingTimeCallback callback, long initialDelay, long period)
void	shutdownService()
boolean	shutdownServiceUninterruptible(long timeoutMs)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.streaming.runtime.tasks.ProcessingTimeService

getCurrentProcessingTime

Constructor Detail

NeverFireProcessingTimeService

public NeverFireProcessingTimeService()

Method Detail

getClock

public org.apache.flink.util.clock.Clock getClock()

Specified by:

getClock in interface org.apache.flink.streaming.runtime.tasks.ProcessingTimeService

registerTimer

public ScheduledFuture<?> registerTimer(long timestamp,
                                        org.apache.flink.api.common.operators.ProcessingTimeService.ProcessingTimeCallback target)

Specified by:

registerTimer in interface org.apache.flink.api.common.operators.ProcessingTimeService

scheduleAtFixedRate

public ScheduledFuture<?> scheduleAtFixedRate(org.apache.flink.api.common.operators.ProcessingTimeService.ProcessingTimeCallback callback,
                                              long initialDelay,
                                              long period)

Specified by:

scheduleAtFixedRate in interface org.apache.flink.streaming.runtime.tasks.ProcessingTimeService

scheduleWithFixedDelay

public ScheduledFuture<?> scheduleWithFixedDelay(org.apache.flink.api.common.operators.ProcessingTimeService.ProcessingTimeCallback callback,
                                                 long initialDelay,
                                                 long period)

Specified by:

scheduleWithFixedDelay in interface org.apache.flink.streaming.runtime.tasks.ProcessingTimeService

isTerminated

public boolean isTerminated()

Specified by:

isTerminated in interface org.apache.flink.streaming.runtime.tasks.TimerService

quiesce

public CompletableFuture<Void> quiesce()

Specified by:

quiesce in interface org.apache.flink.streaming.runtime.tasks.ProcessingTimeService

shutdownService

public void shutdownService()

Specified by:

shutdownService in interface org.apache.flink.streaming.runtime.tasks.TimerService

shutdownServiceUninterruptible

public boolean shutdownServiceUninterruptible(long timeoutMs)

Specified by:

shutdownServiceUninterruptible in interface org.apache.flink.streaming.runtime.tasks.TimerService