Re: network of brokers reduced capacity

2012-01-30 Thread techbuddy
Gary Tully wrote > > The message persistence to disk with a sync write, > with the sender must wait for, is carried out in parallel with the > message dispatch to a waiting consumer. > This is interesting. So it's possible that even before the producer client has received the response to the

RE: Messages getting dispatched in a single thread

2012-01-05 Thread techbuddy
Found the culprit. The issue was in the TestCode The prefetch limit was not getting set correctly. Setting it through the props file was not happening. I tried with explicit setting of this property through the following, and the concurrency worked as expected *((ActiveMQConnectionFactory)connect

Messages getting dispatched in a single thread

2012-01-01 Thread techbuddy
Hi, I wrote up a sample message consumer app to test AMQ message processing functionality. The app creates a single broker connection and 3 consumer sessions, each further creating a separate MessageConsumer object. The message consumers are registered to a queue on the Broker. Before launching

Re: Reply:Broker Networks and duplicate message delivery

2011-12-18 Thread techbuddy
Thanks Suo! Actually, I also reached around and found the same answer that the store-forward makes sure that a message exists in a single broker at a given point in time. The source of my original doubt was lack of explanation on how store forward works in the 'ActiveMQ in action' book, which I

Broker Networks and duplicate message delivery

2011-12-15 Thread techbuddy
Hi, As I understand,broker networks could be configured with bidirectional message push for cross-geographic fail over of message processing through the store-and-forward method. So, if broker A and B form a simple 2-member network,possibly over a WAN (spanning multiple geographies), with bidirect