INTEGRATION_SUITE_CPIintermediate
Reliable messaging and idempotency
JMS, duplicate detection, business keys, retry limits and recovery ownership.
Overview
JMS, duplicate detection, business keys, retry limits and recovery ownership.
Lessons in this topic
- Reliable messaging and idempotencyIdempotency ties repeated delivery to a stable identity and a defined receiver effect. Cloud Integration's idempotent subprocess records successful completion; an unacknowledged remote commit can still be ambiguous. Design retry and reconciliation around the business outcome.
Interview questions covered
- How do you build reliable asynchronous integration in Cloud Integration?
- What is the difference between at-least-once and exactly-once processing?
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