com.alibaba.ttl

Class TtlTimerTask

java.lang.Object

java.util.TimerTask

com.alibaba.ttl.TtlTimerTask

All Implemented Interfaces:

Runnable

Deprecated.

Use TtlRunnable, ScheduledExecutorService instead of Timer, TimerTask.

@Deprecated
public final class TtlTimerTask
extends TimerTask

TtlTimerTask decorate TimerTask, so as to get TransmittableThreadLocal and transmit it to the time of TtlTimerTask execution, needed when use TtlTimerTask to TimerTask.

Use factory method get(TimerTask) to create instance.

NOTE: The TtlTimerTask make the the method TimerTask.scheduledExecutionTime() in the origin TimerTask lose effectiveness!

Since:

0.9.1

Author:

Jerry Lee (oldratlee at gmail dot com)

See Also:

Timer, TimerTask

Method Summary

Modifier and Type	Method and Description
boolean	cancel() Deprecated.
static TtlTimerTask	get(TimerTask timerTask) Deprecated. Factory method, wrapper input Runnable to TtlTimerTask.
static TtlTimerTask	get(TimerTask timerTask, boolean releaseTtlValueReferenceAfterRun) Deprecated. Factory method, wrapper input Runnable to TtlTimerTask.
static TtlTimerTask	get(TimerTask timerTask, boolean releaseTtlValueReferenceAfterRun, boolean idempotent) Deprecated. Factory method, wrapper input Runnable to TtlTimerTask.
TimerTask	getTimerTask() Deprecated.
void	run() Deprecated. wrap method TimerTask.run().

Methods inherited from class java.util.TimerTask

scheduledExecutionTime

Methods inherited from class java.lang.Object

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

Method Detail

run

public void run()

Deprecated.

wrap method TimerTask.run().

Specified by:

run in interface Runnable

Specified by:

run in class TimerTask

cancel

public boolean cancel()

Deprecated.

Overrides:

cancel in class TimerTask

getTimerTask

public TimerTask getTimerTask()

Deprecated.

get

public static TtlTimerTask get(TimerTask timerTask)

Deprecated.

Factory method, wrapper input Runnable to TtlTimerTask.

This method is idempotent.

Parameters:

timerTask - input TimerTask

Returns:

Wrapped TimerTask

get

public static TtlTimerTask get(TimerTask timerTask,
                               boolean releaseTtlValueReferenceAfterRun)

Deprecated.

Factory method, wrapper input Runnable to TtlTimerTask.

This method is idempotent.

Parameters:

timerTask - input TimerTask

releaseTtlValueReferenceAfterRun - release TTL value reference after run, avoid memory leak even if TtlRunnable is referred.

Returns:

Wrapped TimerTask

get

public static TtlTimerTask get(TimerTask timerTask,
                               boolean releaseTtlValueReferenceAfterRun,
                               boolean idempotent)

Deprecated.

Factory method, wrapper input Runnable to TtlTimerTask.

This method is idempotent.

Parameters:

timerTask - input TimerTask

releaseTtlValueReferenceAfterRun - release TTL value reference after run, avoid memory leak even if TtlRunnable is referred.

idempotent - is idempotent or not. true will cover up bugs! DO NOT set, only when you know why.

Returns:

Wrapped TimerTask