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The Qpid Server can be used as as an event broker with the Event Mediator.
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Syntax
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<event xmlns="http://ws.apache.org/ns/synapse" topic="" [expression=""] />
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The configuration options for Event Mediator are:
- Topic Type
- Static
- Dynamic
- Topic - Event topic Topic to which the events are dispatched. This can be a static topic, or can be specified using an XPath as a dynamic topic.
- Expression - Xpath to extract the message to be submitted.
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You can configure the Mediator using XML. Click on "switch to source view" in the "Mediator" window.
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Example
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<!-- Simple Eventing configuration -->
<definitions xmlns="http://ws.apache.org/ns/synapse">
<sequence name="PublicEventSource" >
<log level="full"/>
<event topic="SampleEventSource"/>
</sequence>
<proxy name="EventingProxy">
<target inSequence="PublicEventSource" />
</proxy>
</definitions>
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Also refer to Topics and Eventing.
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Description of the Event Mediator in WSO2 ESB. |