org.codehaus.activemq
Class ActiveMQMessageAudit

java.lang.Object
  org.codehaus.activemq.ActiveMQMessageAudit

public class ActiveMQMessageAudit

extends Object

Provides basic audit functions for Messages

Version:

$Revision: 1.4 $

Constructor Summary

ActiveMQMessageAudit()
Default Constructor windowSize = 1024, maximumNumberOfProducersToTrack = 128

ActiveMQMessageAudit(int windowSize, int maximumNumberOfProducersToTrack)
Construct a MessageAudit

Method Summary

boolean	isDuplicate(Message message) Checks if this message has beeb seen before
boolean	isDuplicate(Packet packet) checks whether this messageId has been seen before
boolean	isDuplicate(String id) checks whether this messageId has been seen before and adds this messageId to the list

Methods inherited from class java.lang.Object

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

Constructor Detail

ActiveMQMessageAudit

public ActiveMQMessageAudit()

Default Constructor windowSize = 1024, maximumNumberOfProducersToTrack = 128

ActiveMQMessageAudit

public ActiveMQMessageAudit(int windowSize,
                            int maximumNumberOfProducersToTrack)

Construct a MessageAudit

Parameters:

windowSize - range of ids to track

maximumNumberOfProducersToTrack - number of producers expected in the system

Method Detail

isDuplicate

public boolean isDuplicate(Message message)

Checks if this message has beeb seen before

Parameters:

message -

Returns:

true if the message is a duplicate

isDuplicate

public boolean isDuplicate(Packet packet)

checks whether this messageId has been seen before

Parameters:

packet -

Returns:

true if the message is a duplicate

isDuplicate

public boolean isDuplicate(String id)

checks whether this messageId has been seen before and adds this messageId to the list

Parameters:

id -

Returns:

true if the message is a duplicate