Category: Integration
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Batching JMS messages for performance; not so fast
Recently an idea had crossed my radar around speeding up performance of messaging producers; batching messages into a single transaction. The idea being that there is overhead in the standard behaviour of a message bus that can be optimised out if you group messages into a single transaction. My initial thoughts about this were that […]
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Configuring ActiveMQ transactions in Spring
It’s easy to configure Message Driven POJOs over ActiveMQ with Spring, but slightly more involved once you want to get transactions working correctly; here’s how to do it. Start with a basic DefaultMessageListenerContainer config. An embedded broker is started, and a MessageListener (CountingMessageListener) is set up to pick up messages from a queue (sample.messages). MessageListenerContainers […]