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Getting Started with Oracle Event Processing 11g by Lloyd Williams, Robin J. Smith, Alexandre Alves

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The HA application

At a high-conceptual level, the sample application receives events from JMS topic and populates output events to the downstream system. The basic EPN for this application is:

The HA application

The JMS adapter is configured to connect to an ActiveMQ topic. The EPN HA adapter is a broadcast queue-trimming adapter. It can be configured to narrow down the number of lost events or duplicate events. On the primary server, the HA adapter forwards events to downstream and the events will be outputted at console by an output bean.

ActiveMQ server

This is a simplified version of ActiveMQ. The server is bound to the URL, tcp://0.0.0.0:61616, where 0.0.0.0 can ...

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