THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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h2. Esper
The Esper component supports the [Esper Library|http://esper.codehaus.org] for Event Stream Processing. The *camel-esper* library is provided by the [Camel Extra|http://code.google.com/p/camel-extra/] project which hosts all *GPL related components for Camel.
h3. URI format
{code} |
Esper
The Esper component supports the Esper Library for Event Stream Processing. The camel-esper library is provided by the Camel Extra project which hosts all *GPL related components for Camel.
URI format
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esper:name[?options] {code} When consuming from an Esper endpoint you must specify a *pattern* or *eql* statement to query the event stream. |
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For example |
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{code |
}
from("esper://cheese?pattern=every event=MyEvent(bar=5)").
to("activemq:Foo");
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Options
Name | Default Value | Description |
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| The Esper Pattern expression as a String to filter events |
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| The Esper EQL expression as a String to filter events |
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{code} h3. Options {div:class=confluenceTableSmall} || Name || Default Value || Description || | {{pattern}} | | The [Esper Pattern expression|http://esper.codehaus.org/esper-1.11.0/doc/reference/en/html/event_patterns.html] as a String to filter events | | {{eql}} | | The [Esper EQL expression|http://esper.codehaus.org/esper-1.11.0/doc/reference/en/html/eql_clauses.html] as a String to filter events | {div} You can append query options to the URI in the following format, {{?option=value&option=value&... |
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Demo
There is a demo which shows how to work with ActiveMQ, Camel and Esper in the Camel Extra project
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}}
h3. Demo
There is a [demo which shows how to work with ActiveMQ, Camel and Esper|http://code.google.com/p/camel-extra/wiki/EsperDemo] in the [Camel Extra|http://code.google.com/p/camel-extra/] project
{include:Endpoint See Also}
* [Esper Camel Demo|http://code.google.com/p/camel-extra/wiki/EsperDemo] |