Qpid JMS event receiver is an internal event receiver that comes with WSO2 products by default. You can configure it with map, XML, JSON, and text input mapping types.
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Install JMS-Qpid Broker and JMS-Qpid Client.
Add the following broker-specific JAR files to <PRODUCT.
Configure WSO2 CEP by adding relevant libraries to support JMS transport.
Open the
components<CEP_HOME>/repository/
lib/ directory.conf/
< ACTIVEMQ_HOME>/lib/geronimo-jms_1.1_spec-1.0.jar<QPID-CLIENT_HOME>/lib/ qpid-client-xxx.jar- Start the Qpid JMS server.
<QPID-CLIENT_HOME>/lib/ qpid-common-xxx.jar jndi.properties file and register a connection factory by entering relevant details in the register some connection factories section. Below is a sample for a connection factory named TopicConnectionFactory( the "default" is the name of the virtually hosted node in Qpid).
connectionfactory.TopicConnectionFactory=amqp://admin:admin@clientid/default?brokerlist='tcp://localhost:5672' |
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For instructions on creating a Qpid JMS event receiver, see Receiving Events Configuring Event Receivers.
Configuring adapter properties
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| Adapter Property | Description | Configuration file property | Example |
|---|---|---|---|
| Topic/Queue Name | Valid name for the JMS topic. WSO2 CEP/DAS sends and receives messages by subscribing to a topic or using named queues. | transport.jms.Destination | test-topic |
| JNDI Initial Context Factory Class | JNDI initial context factory class. The class must implement the | 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 |
| The JMS connection password | A valid password for the JMS connection | transport.jms.Password | jms-password |
| The JMS connection username | A valid username for the JMS connection | transport.jms.UserName | jms-user |
| Connection Factory JNDI Name | The JNDI name of the connection factory. | transport.jms.ConnectionFactoryJNDIName | TopicConnectionFactory |
| Destination Type | Define the sort order for messages that arrive on a specific destination. | transport.jms.DestinationType | topic/queue |
| Enable Durable Subscription | Whether the subscription is durable or not. | transport.jms.SubscriptionDurable | true/false |
| Durable Subscriber Name | A valid name of a durable subscriber (Durable subscription gets enabled if you add a value here.) | transport.jms.DurableSubscriberName | subscriber |
| JMS Properties | A valid "property:value" pair of Axis2 JMS properties. (E.g. "property1: value1, property2: value2") For more information on Axis2 JMS properties, go to Apache AXIS2 Transports Documentation . | jms.properties | SessionTransacted:false |
Related samples
For more information on Qpid event receiver type, see the following sample.