Consultor Eletrônico



Kbase 35155: SonicMQ messages not received in correct sequence
Autor   Progress Software Corporation - Progress
Acesso   Público
Publicação   15/08/2000
Solution ID: P5155

FACT(s) (Environment):

SonicMQ 3.5
SonicMQ 4.0

SYMPTOM(s):

Messages not received in correct sequence

The receiver is started later than the sender

CAUSE:

Queued messages that are not acknowledged are placed back on the queue
(re-enqueued) for delivery to the next qualified receiver. In the interim, an
older message might have been received by a consumer.

FIX:

This is expected behavior. To gain a better understanding of message sequencing, see Chapter 6, "Message Ordering and Reliability in PTP" in the SonicMQ® V4 Programming Guide.