Re: [Broker-J] JDBC message store performance

2018-09-17 Thread Rob Godfrey
The reference counting is done in AbstractServerMessageImpl.java. In general instances of ServerMessage should not be passed around, rather a MessageReference (obtained by calling newReference(..) on the message object. Then if the message is no longer required in that context, release() can be c

RE: [Broker-J] JDBC message store performance

2018-09-17 Thread VERMEULEN Olivier
Ok then I missed something. Whan/Where is the reference-counting you were talking about in your first mail happening? Olivier -Original Message- From: Rob Godfrey Sent: lundi 17 septembre 2018 14:05 To: users@qpid.apache.org Subject: Re: [Broker-J] JDBC message store performance Hi Ol

Re: [Broker-J] JDBC message store performance

2018-09-17 Thread Rob Godfrey
Hi Olivier, the approach you are attempting will not work for the reasons I described previously. If the message has (for instance) been placed in two durable subscription queues (because there are two durable subscriptions) then as soon as the message is consumed from the first queue it would be

Re: [Dispatch Router] amqp:not-found

2018-09-17 Thread Gordon Sim
On 17/09/18 10:52, VERMEULEN Olivier wrote: Hello, Our messaging topology uses a dispatch-router in front of a bunch of brokers (the Java one). Note that we never use the dispatch-router for direct communication between a producer and a consumer, everything goes through a broker. Now when we t

[Dispatch Router] amqp:not-found

2018-09-17 Thread VERMEULEN Olivier
Hello, Our messaging topology uses a dispatch-router in front of a bunch of brokers (the Java one). Note that we never use the dispatch-router for direct communication between a producer and a consumer, everything goes through a broker. Now when we try to send a message, through the dispatch-rou

RE: [Broker-J] JDBC message store performance

2018-09-17 Thread VERMEULEN Olivier
Hello Rob, Thanks for the answer. I started looking at the code to see if there is something I can do about these 2 commits. But before going any further I'd like your input on the below, to see if what I'm trying to do could work or if I'm missing something (which I'm surely are) https://github