Re: Activemq-cpp and Message Groups malfunction

2009-12-01 Thread kalki70
kalki70 wrote: > > . > Do you have any idea about when ActiveMQ decides to reassign a Message > Group ? As I said before, when the consumer takes longer to respond, we > see a lot more of these issues. I understand that JBoss doesn't > acknowledge the me

Re: Activemq-cpp and Message Groups malfunction

2009-12-01 Thread kalki70
Timothy Bish wrote: > > On Tue, 2009-12-01 at 05:57 -0800, kalki70 wrote: >> >> >> kalki70 wrote: >> > >> > Hello, >> > >> > We are having a problem when using Activemq-cpp (version 2.2.6). This >> > problem happens with

Re: Activemq-cpp and Message Groups malfunction

2009-12-01 Thread kalki70
kalki70 wrote: > > Hello, > > We are having a problem when using Activemq-cpp (version 2.2.6). This > problem happens with Stomp and Openwire. > We create thousands of message groups dynamically : Create a message > group, send several messages, close message group

Activemq-cpp and Message Groups malfunction

2009-11-09 Thread kalki70
Hello, We are having a problem when using Activemq-cpp (version 2.2.6). This problem happens with Stomp and Openwire. We create thousands of message groups dynamically : Create a message group, send several messages, close message group. The producer is a C++ application, the consumer is two inst

Re: Automatic recovery when using Message Groups

2009-02-12 Thread kalki70
Hi, Dejan, I agree consumers don't know which groups they will be assigned. As you said, if a consumer goes down, other will take those groups, but the problem comes when the consumer that went down comes back again. It will never receive any more messages. So what I proposed was something like t

Re: Automatic recovery when using Message Groups

2009-02-12 Thread kalki70
Hi, Dejan, My opinion is that the functionality of Message Groups is partially broken if there is no automatic recovery. What should the user do? Restart ActiveMQ ? :-( I don't think it is so hard to implement. Upon subscription the consumer could be informed its consumer id, which can be an opti

Automatic recovery when using Message Groups

2009-02-10 Thread kalki70
Hi, I have been looking at this feature, that so far looks great for our applications. If I have several consumers, messages with specific JMSXGroupId are routed to the same consumer. If a consumer fails, its message groups are now reassigned to a different consumer, so the service keeps working.