Exactly-Once Processing for webMethods Messaging Triggers
Within Integration Server, exactly-once processing is a facility that ensures one-time processing of a guaranteed document by a webMethods messaging trigger. The webMethods messaging trigger does not process duplicates of the document.
Integration Server provides exactly-once processing for documents received by a webMethods messaging trigger when all of the following are true:
The document is guaranteed.
Exactly once properties are configured for the
webMethods messaging trigger.