3.2.2RC2 binaries Dustin
-----Original Message----- From: Adrian Brock To: [EMAIL PROTECTED] Sent: 8/20/2003 6:07 PM Subject: Re: [JBoss-user] Issue with the DQLHandler and multiple DLQs Quick question, which version are you using? Regards, Adrian On Wed, 2003-08-20 at 18:34, Barlow, Dustin wrote: > The setup: > > queue/A -> QueueA_MDB -> CMT SSB Business Logic > | > | 3 retries, go to FlowErrorDLQ > \ / > * > queue/FlowErrorDLQ -> FlowErrorDLQ_MDB -> CMT SSB Failure Logic > | > | 3 retries, go to DLQ > \ / > * > queue/DLQ > > > - QueueA_MDB is configured with it's own invoker-proxy-binding that has .. > > <MDBConfig> > <ReconnectIntervalSec>10</ReconnectIntervalSec> > <DLQConfig> > <DestinationQueue>queue/FlowErrorDLQ</DestinationQueue> > <MaxTimesRedelivered>3</MaxTimesRedelivered> > <TimeToLive>0</TimeToLive> > </DLQConfig> > </MDBConfig> > > ... After 3 failed retries, the message should be pushed by the DLQHandler > to queue/FlowErrorDLQ. > > - FlowErrorDLQ_MDB uses the standard invoker-proxy-binding > "message-driven-bean". After 3 failed retries, the message should be pushed > by the DLQHandler to queue/DLQ. > > - queue/DLQ has NO MDB or MessageListener attached. > > The scenario: > > My test was to force both the MDBs to rollback the CMT in the onMessage() in > order to test if the message ultimately arrives on the queue/DLQ in the > event of catastrophic failure of both the business logic, and the failure > handling logic layers. > > The test flow I expected to occur is as follows: > > 1. Message arrives on queue/A > 2. QueueA_MDB->onMessage() fires > 3. QueueA_MDB->log a message > 4. QueueA_MDB->ctx.setRollbackOnly() > 5. retry steps 2-4 3 times. > 6. DLQHandler pushes message to queue/FlowErrorDLQ > > 7. Message arrives on queue/FlowErrorDLQ > 8. FlowErrorDLQ_MDB->onMessage() fires > 9. FlowErrorDLQ_MDB->log a message > 10. FlowErrorDLQ_MDB->ctx.setRollbackOnly() > 11. retry steps 8-10 3 times. > 12. DLQHandler pushes message to queue/DLQ > > The flow up to step 7 works as expected. However, what happens after step 7 > is as follows: > > 8. Error occurs prior to FlowErrorDLQ_MDB->onMessage() being invoked (no > stack trace though) > 9. DLQHandler trace logging shows an internal retry of 3 times > 10. DLQHandler pushes message to queue/DLQ > > Here's the strange part. If I configure the retry count of the > FlowErrorDLQ_MDB to be 6 instead of 3 the following flow occurs: > > 8. Error occurs prior to FlowErrorDLQ_MDB->onMessage() being invoked (no > stack trace though) > 9. DLQHandler trace logging shows an internal retry of 3 times > 10. On retry attempt 4, FlowErrorDLQ_MDB->onMessage() fires > 11. FlowErrorDLQ_MDB->log a message > 12. FlowErrorDLQ_MDB->ctx.setRollbackOnly() > 13. retry (10-12) ** 3 ** times (ie the 4 - 6 retries out of 6) > 14. DLQHandler pushes message to queue/DLQ > > If I set the FlowErrorDLQ_DMB to retry 10 times, the same behaviour occurs > with the exception that step 13 invokes the FlowErrorDLQ_MDB->onMessage() 7 > times. > > Any ideas on what could be going wrong with the MDB retry mechanism when > using multiple MDBs and DLQ destinations? > > Dustin > > > > > ------------------------------------------------------- > This SF.net email is sponsored by Dice.com. > Did you know that Dice has over 25,000 tech jobs available today? From > careers in IT to Engineering to Tech Sales, Dice has tech jobs from the > best hiring companies. http://www.dice.com/index.epl?rel_code=104 > _______________________________________________ > JBoss-user mailing list > [EMAIL PROTECTED] > https://lists.sourceforge.net/lists/listinfo/jboss-user ------------------------------------------------------- This SF.net email is sponsored by Dice.com. Did you know that Dice has over 25,000 tech jobs available today? From careers in IT to Engineering to Tech Sales, Dice has tech jobs from the best hiring companies. http://www.dice.com/index.epl?rel_code=104 _______________________________________________ JBoss-user mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/jboss-user ------------------------------------------------------- This SF.net email is sponsored by Dice.com. Did you know that Dice has over 25,000 tech jobs available today? From careers in IT to Engineering to Tech Sales, Dice has tech jobs from the best hiring companies. http://www.dice.com/index.epl?rel_code=104 _______________________________________________ JBoss-user mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/jboss-user
