[ 
https://issues.apache.org/jira/browse/ARTEMIS-1755?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16406665#comment-16406665
 ] 

Justin Bertram commented on ARTEMIS-1755:
-----------------------------------------

bq. I have to use the same duplicate ID on multiple messages...it is the 
person's unique ID.

This is what's causing your problem, and in my opinion is a 
misuse/misunderstanding of the duplicate ID.  You're only supposed to use the 
same duplicate ID on messages which are *exactly* the same so that you avoid 
duplication of the same data.  In your case the messages are different so you 
can use a different duplicate ID on each.

bq. I want the second message with duplicate ID to enter into the queue given 
that the original message with the same ID was already consumed or deleted from 
the queue.

I recommend you use duplicate detection as it was designed to be used, and I 
don't think you'll have this problem.  At this point, I don't see a reason to 
change how the current duplication detection functionality is implemented.

> Delete message from duplicate cache on message consume
> ------------------------------------------------------
>
>                 Key: ARTEMIS-1755
>                 URL: https://issues.apache.org/jira/browse/ARTEMIS-1755
>             Project: ActiveMQ Artemis
>          Issue Type: Improvement
>          Components: Broker
>    Affects Versions: 2.4.0
>            Reporter: Rini Bollarapu
>            Priority: Minor
>              Labels: newbie
>
> Hi, duplicate cache still contains the message even if the message was 
> consumed from the queue or deleted from the queue. From the documentation, it 
> looks like there's no configuration to handle something like this. 
> Example:
> A message containing a person's information is sent to a queue and consumed. 
> After sometime, the person's address is updated and the update message is 
> sent to queue. This updated message is ignored as a duplicate because the 
> original message was not removed from the duplicate cache when it was 
> consumed.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

Reply via email to