Package org.springframework.scheduling.config

Class IntervalTask

java.lang.Object

org.springframework.scheduling.config.Task

org.springframework.scheduling.config.IntervalTask

Direct Known Subclasses:

FixedDelayTask, FixedRateTask

public class IntervalTask
extends Task

Task implementation defining a Runnable to be executed at a given millisecond interval which may be treated as fixed-rate or fixed-delay depending on context.

Since:

3.2

Author:

Chris Beams

See Also:

• ScheduledTaskRegistrar.addFixedRateTask(IntervalTask)
• ScheduledTaskRegistrar.addFixedDelayTask(IntervalTask)

Constructor Summary

Constructors

Constructor	Description
IntervalTask(Runnable runnable, long interval)	Create a new IntervalTask with no initial delay.
IntervalTask(Runnable runnable, long interval, long initialDelay)	Create a new IntervalTask.

Method Summary

Modifier and Type	Method	Description
long	getInitialDelay()	Return the initial delay before first execution of the task.
long	getInterval()	Return how often in milliseconds the task should be executed.

Methods inherited from class org.springframework.scheduling.config.Task

getRunnable, toString

Methods inherited from class java.lang.Object

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

Constructor Details

IntervalTask

public IntervalTask(Runnable runnable,
 long interval,
 long initialDelay)

Create a new IntervalTask.

Parameters:

runnable - the underlying task to execute

interval - how often in milliseconds the task should be executed

initialDelay - the initial delay before first execution of the task

IntervalTask

public IntervalTask(Runnable runnable,
 long interval)

Create a new IntervalTask with no initial delay.

Parameters:

runnable - the underlying task to execute

interval - how often in milliseconds the task should be executed

Method Details

getInterval

public long getInterval()

Return how often in milliseconds the task should be executed.

getInitialDelay

public long getInitialDelay()

Return the initial delay before first execution of the task.