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JMS Message Store
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JMS Message Store is shipped with WSO2 ESB. It can be configured by giving class value as org.wso2.carbon.message.store.persistence.jms. JMSMessageStore Messages are stored in a configured JMS queue lying in a JMS Broker.
Since they persist messages in a JMS queue in an ordered manner, JMS Message Stores can be used to implement store and forward patter that have QoS parameters like in order delivery and reliability.
Configuration to connect to a broker is provided as parameter values.
JMS Message Store Parameters
Parameter Name | Value | Required |
|---|---|---|
java.naming.factory.initial | Initial Context Factory to use to connect to the JMS broker | YES |
java.naming.provider.url | Url of the naming provider to be used by the context factory | YES |
store.jms.destination | JNDI Name of the Queue Name that message store is connecting | NO but for some JMS clients this will be needed |
store.jms.connection.factory | JNDI name of the Connection factory which is used to create jms connections | NO but for some JMS clients this will be needed |
store.jms.username | User Name that is used to create the connection with the broker | NO |
store.jms.password | Password that is used to create the connection with the broker | NO |
store.jms.JMSSpecVersion | 1.1 or 1.0 JMS API specification to be used (Default 1.1) | NO |
store.jms.cache.connection | true/false Enable Connection caching | NO |
For more information about message stores, see Message Stores.
UI Configuration
1. In the "Add Message Stores" tab, click "JMS Message Store" (See Adding a New Message Store). The "JMS Message Store" page appears with its default view.
The following fields are specific to the JMS Message Store:
- Name - Unique name of the message store
- Initial Context Factore - Initial Context Factory to use to connect to the JMS broker
- Provider URL - Url of the naming provider to be used by the context factory
2. In case you want to configure the additional parameters, click on the "Show Additional Parameters" drop down pane.
3. Then the page with all the available JMS Message Store options appears.
Additional JMS Message Store parameter details are as follows:
- JNDI Queue Name - JNDI Name of the Queue Name that message store is connecting
- Connection factory - JNDI name of the Connection factory which is used to create jms connections
- User Name - User Name that is used to create the connection with the broker
- Password - Password that is used to create the connection with the broker
- JMS API specification Version - 1.1 or 1.0 JMS API specification to be used (Default 1.1)
- Enable Connection caching - true/false Enable Connection caching