It is possible that 4 made it on the "extra" message in a buffer, but your
client did not yet see it.
If you have CLIENT_ACKNOWLEDGE you will then ack all messages on the session,
to truly force ack of everything you can use AMQ's INDIVIDUAL_ACKNOWLEDGEMENT
> But I'll ask it anyway...
>
> Cli
But I'll ask it anyway...
Client(s) receiving from a topic messages 1, 2, 3 and 4. prefetch is set to
1, client to ACK. Msgs 1,2 come in and are ACK'd. Msg 3 comes in but is not
ACK'd. Does msg 4 make it through or must 3 be either ACK'd or expired
first?
I am expecting that the queue comes to a