JMS
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Enterprise Java
All Other Metrics Are Useless
When it comes to queues, whether they’re implemented as JMS, database tables (i.e. what Ruby’s Delayed::Job uses for a queue),…
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Core Java
Java 8: Definitive guide to CompletableFuture
Java 8 is coming so it’s time to study new features. While Java 7 and Java 6 were rather minor…
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Enterprise Java
Java EE 7: JMS 2.0 With Glassfish v4
Java EE 7 has been recently accepted by the Executive Committee. This means that soon we should have Java EE…
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Enterprise Java
Spring JMS, message automatic conversion, JMS template
In one of my projects I was supposed to create a message router that like all routers was supposed to…
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Enterprise Java
JMS and Spring: Small Things Sometimes Matter
JmsTemplate and DefaultMessageListenerContainer are Spring helpers for accessing JMS compatible MOM. Their main goal is to form a layer above…
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Enterprise Java
ActiveMQ Message Priorities: How it works
There’s usually a steady drip of questions on the mailing list surrounding ActiveMQ’s message-priority support as well as good questions…
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Enterprise Java
ActiveMQ Clustering, Durable Subscribers, and Virtual Topics to the rescue
So you want to do publish-subscribe with ActiveMQ across distributed topics and be reliable. You can just use durable subscriptions,…
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Enterprise Java
Implementing custom Future
Last time we learned the principles behind java.util.concurrent.Future<T>. We also discovered that Future<T> is typically returned by libraries or frameworks.…
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Enterprise Java
Benchmarking JMS layer with JMSTester
For most of the clients I’ve been to, scaling out a JMS messaging layer with ActiveMQ is a priority. There…
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