org.springframework.integration.aggregator

Class TimeoutCountSequenceSizeReleaseStrategy

java.lang.Object

org.springframework.integration.aggregator.TimeoutCountSequenceSizeReleaseStrategy

All Implemented Interfaces:

ReleaseStrategy

public class TimeoutCountSequenceSizeReleaseStrategy
extends Object
implements ReleaseStrategy

A ReleaseStrategy that releases all messages if any of the following is true:

• The sequence is complete (if there is one).
• There are more messages than a threshold set by the user.
• The time elapsed since the earliest message, according to their timestamps, if present, exceeds a timeout set by the user.

Since:

2.0

Author:

Dave Syer, Gary Russell, Peter Uhlenbruck

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_THRESHOLD Default threshold is effectively infinite.
static long	DEFAULT_TIMEOUT Default timeout is one minute.

Constructor Summary

Constructors

Constructor and Description
TimeoutCountSequenceSizeReleaseStrategy()
TimeoutCountSequenceSizeReleaseStrategy(int threshold, long timeout)

Method Summary

Modifier and Type	Method and Description
boolean	canRelease(MessageGroup messages)

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_TIMEOUT

public static final long DEFAULT_TIMEOUT

Default timeout is one minute.

See Also:

Constant Field Values

DEFAULT_THRESHOLD

public static final int DEFAULT_THRESHOLD

Default threshold is effectively infinite.

See Also:

Constant Field Values

Constructor Detail

TimeoutCountSequenceSizeReleaseStrategy

public TimeoutCountSequenceSizeReleaseStrategy()

TimeoutCountSequenceSizeReleaseStrategy

public TimeoutCountSequenceSizeReleaseStrategy(int threshold,
                                               long timeout)

Parameters:

threshold - the number of messages to accept before releasing

timeout - the timeout for the release in milliseconds

Method Detail

canRelease

public boolean canRelease(MessageGroup messages)

Specified by:

canRelease in interface ReleaseStrategy