Qpid JMS event publisher is used to publish events in m ap, XML, JSON, and text formats via JMS transport.
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Install Qpid JMS Broker and Qpid JMS Client.
- Add the following Qpid JMS-specific JAR files to
<PRODUCT_HOME>/repository/components/lib/directory.< ACTIVEMQ_HOME>/lib/geronimo-jms_1.1_spec-1.0.jar<QPID-CLIENT_HOME>/lib/ qpid-client-xxx.jar<QPID-CLIENT_HOME>/lib/ qpid-common-xxx.jar
Register a connection factory in the
<PRODUCT_HOME>/repository/conf/jndi.properties. For example, if the connection factory JNDI name isTopicConnectionFactory, it will point the default Qpid host to localhost and port to 5672 as shown below. Furthermore, add the topics to be sent to the Qpid broker in the format: topic.{topicName} = {topicName}Code Block language text connectionfactory.TopicConnectionFactory=amqp://admin:admin@clientid/default?brokerlist='tcp://localhost:5672' topic.topicMap = topicMap topic.topicJSON = topicJSON
Start Qpid Broker, and then start the product.
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After entering the above adapter properties, select the Message Formatwhich that you want to apply on the published events. Also, click Advanced to define custom output mappings based on the Message Format you selected. For more information on custom output mapping types, see Output Mapping Types. |
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Adapter Property | Description | Configuration file property | Example |
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| JNDI Initial Context Factory Class | The JNDI initial context factory class. The class must implement the java.naming.spi.InitialContextFactory interface | java.naming.factory.initial | org.apache.qpid.jndi.PropertiesFileInitialContextFactory |
| JNDI Provider URL | URL of the JNDI provider | java.naming.provider.url | repository/conf/jndi.properties |
| Username | Valid username for the JMS connection | transport.jms.UserName | jms-user |
| Password | Valid password for the JMS connection | transport.jms.Password | jms-password |
| Connection Factory JNDI Name | The JNDI name of the connection factory | transport.jms.ConnectionFactoryJNDIName | TopicConnectionFactory |
| Destination Type | The sort order for messages that arrive on a specific destination | transport.jms.DestinationType | topic/queue |
| Destination | The topic or queue to which WSO2 CEP/DAS sends messages by publishing. | transport.jms.Destination | test_topic |
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| Adapter Property | Description | Configuration file property | Example |
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| Header | Define transport headers as a valid header name in a header value pair format | transport.jms.Header | header_name1:header_value1,header_name2:header_value2 |
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For more information on Qpid event publisher type, see the following sample in WSO2 CEP Documentation.