8.25.3. Scheduling Services
- Bus Providers
- These supply messages to action processing pipelines via messaging protocols such as JMS and HTTP. This provider type is “triggered” by the underlying messaging provider.
- Schedule Providers
- These supply messages to action processing pipelines based on a schedule driven model such as when the underlying message delivery mechanism (for example, the file system) offers no support for triggering the enterprise service bus when messages are available for processing, a scheduler periodically triggers the listener to check for new messages.