The document discusses ActiveMQ, an open source message broker. It provides an overview of installing and configuring ActiveMQ, and describes how to use Spring JMS with ActiveMQ for both synchronous and asynchronous messaging. Key ActiveMQ features like persistence, clustering, security, messaging patterns, and consumer options are also summarized.Read less
#qsandra - A Cassandra backed PersistenceAdapter for ActiveMQ Version 1.2.1 supports ActiveMQ 5.3 and Cassandra 0.6.1 Version 1.3-SNAPSHOT supports ActiveMQ 5.4 and Cassandra 0.6.1 ##Intro While this adapter can be used against any existing cassandra installation, the goal is to provide an ActiveMQ broker cluster that is available across multiple datacenters, that can tolerate the loss of a datace
Few months ago Iâve switched one of our internal projects from doing synchronous database saves of analytics data to an asynchronous processing using starling + a pool of workers. This was the day when I really understood the power of specialized queue servers. I was using database (mostly, MySQL) for this kind of tasks for years and sometimes (especially under a highly concurrent load) it worked
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