[ 
https://issues.apache.org/jira/browse/AMQ-6695?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16034558#comment-16034558
 ] 

Gary Tully commented on AMQ-6695:
---------------------------------

btw: this copy not needed has been addressed in 
https://issues.apache.org/jira/browse/AMQ-6281 for composite destinations

> MirrorQueue - send a copy to the mirror topic instead of original message
> -------------------------------------------------------------------------
>
>                 Key: AMQ-6695
>                 URL: https://issues.apache.org/jira/browse/AMQ-6695
>             Project: ActiveMQ
>          Issue Type: Improvement
>          Components: Broker
>    Affects Versions: 5.x
>            Reporter: Joachim Glink
>            Priority: Minor
>         Attachments: 
> MirrorQueue___send_the_original_message_to_the_original_destination_and_a_copy_to_the_mirr.patch
>
>
> The MirrorQueue implementation currently sends the original message to the 
> mirror topic and a copy (if copy flag is set to true) of the message to the 
> requested destination.
> Also, the MemoryUsage on the message which is sent to the requested 
> destination is set to null but the comment in the line notes that it´s done 
> so the memory size is used from the queue instead of the topic which isn´t 
> the case; its vise versa. (At least in my opinion)
> Another possible bug in my opinion is, that the MemoryUsage is set to null 
> even if the copy flag is false; so the same message is sent to the mirror and 
> destination but the MemoryUsage is set to null. This could lead to a false 
> calculation of the broker storage.
> If there are further plugins configured, than these plugins see the original 
> message in e.g. the send method. But this message isn´t the message which 
> will be sent to the defined destination but the message which is sent to the 
> mirror.
> I´d suggest to reverse the logic of the MirrorQueue so that a copy of the 
> message is sent to the mirror topic and the original message to the requested 
> destination (and also the MemoryUsage of this copy is set to null - and only 
> if it´s a copy!)
> A patch is attached to this issue which would cover the changes.



--
This message was sent by Atlassian JIRA
(v6.3.15#6346)

Reply via email to