EventAdmin Component

Table of Contents

Dependencies
URI format
URI options
Message body
Example usage

Available in Camel 2.6

The eventadmin component can be used in an OSGi environment to receive OSGi EventAdmin events and process them.

Dependencies

Maven users need to add the following dependency to their pom.xml

<dependency>
  <groupId>org.apache.camel</groupId>
  <artifactId>camel-eventadmin</artifactId>
  <version>${camel-version}</version>
</dependency>

where ${camel-version} must be replaced by the actual version of Camel (2.6.0 or higher).

URI format

eventadmin:topic[?options]

where topic is the name of the topic to listen too.

URI options

The OSGi EventAdmin component supports 1 options which are listed below.

{% raw %}

NameJava TypeDescription

bundleContext

BundleContext

The OSGi BundleContext is automatic injected by Camel

{% endraw %}

The OSGi EventAdmin component supports 6 endpoint options which are listed below:

{% raw %}

NameGroupDefaultJava TypeDescription

topic

common

 

String

Name of topic to listen or send to

send

common

false

boolean

Whether to use 'send' or 'synchronous' deliver. Default false (async delivery)

bridgeErrorHandler

consumer

false

boolean

Allows for bridging the consumer to the Camel routing Error Handler which mean any exceptions occurred while the consumer is trying to pickup incoming messages or the likes will now be processed as a message and handled by the routing Error Handler. By default the consumer will use the org.apache.camel.spi.ExceptionHandler to deal with exceptions that will be logged at WARN/ERROR level and ignored.

exceptionHandler

consumer (advanced)

 

ExceptionHandler

To let the consumer use a custom ExceptionHandler. Notice if the option bridgeErrorHandler is enabled then this options is not in use. By default the consumer will deal with exceptions that will be logged at WARN/ERROR level and ignored.

exchangePattern

consumer (advanced)

 

ExchangePattern

Sets the exchange pattern when the consumer creates an exchange.

synchronous

advanced

false

boolean

Sets whether synchronous processing should be strictly used or Camel is allowed to use asynchronous processing (if supported).

{% endraw %}

Message body

The in message body will be set to the received Event.

Example usage

<route>
    <from uri="eventadmin:*"/>
    <to uri="stream:out"/>
</route>