ActiveMQ JMS input event adapter is an internal event adapter that comes with WSO2 products by default. You can configure it with XML, map, JSON, and text input mapping types.
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Prerequisites
Follow the steps below to set up the prerequisites before starting the configuration.
Install Apache ActiveMQ JMS.
Info This guide uses ActiveMQ versions 5.7.0 or below. If you want to use a later version, for instructions on the necessary changes to the configuration steps, go to Apache ActiveMQ Documentation.
- Add the following ActiveMQ JMS-specific JAR files to
<CEP_HOME>/repository/components/lib/directory.<ACTIVEMQ_HOME>/lib/activemq-core-xxx.jar<ACTIVEMQ_HOME>/lib/geronimo-j2ee-management_1.1_spec-1.0.1.jar
- Start the ActiveMQ JMS server.
Creating an ActiveMQ JMS input event adapter
For instructions on creating an ActiveMQ JMS input event adapter, see Receiving Events.
Configuring adapter properties
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| Adapter Property | Description | Configuration file property | Example |
|---|---|---|---|
Topic/Queue Name | A string of characters to denote a valid name of a JMS topic to subscribe to, or named queue to use when WSO2 CEP sends and receives messages. | 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.activemq.jndi.ActiveMQInitialContextFactory |
JNDI Provider URL | URL of the JNDI provider. | java.naming.provider.url | tcp://localhost:61616 |
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 | 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 string of characters to denote a valid name of the durable subscriber. (It enables durable subscription if you add any value here). | transport.jms.DurableSubscriberName | subscriber |
JMS Properties | Valid property and value pairs to denote 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 |