List/Grid Tag Archives: JMS
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 releases, version 8 will be a big step forward. Maybe even too big? Today I will ...
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 7 application servers available on the market. One of the specifications ...
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 take the JMS messages from one topic and put it into another one. The message itself ...
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 the JMS API and deal with infrastructure ...
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 about observed behaviors and “what’s ...
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, right? Well, you could, but if you’re using clustering ...
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. But there ...
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 are a couple ways to achieve this, but without a doubt, creating benchmarks ...
Guaranteed messaging for topics, the JMS spec, and ActiveMQ
Recently a customer asked me to look closer at ActiveMQ’s implementation of “persistent” messages, how it applies to topics, and what happens in failover scenarios when there ...
JMS with ActiveMQ
JMS with ActiveMQ JMS short for Java Message Service provides a mechanism for integrating applications in a loosely coupled, flexible manner. JMS delivers data asynchronously ...
