Oracle Integration Cloud: Building Integrations That Survive Production · Module 10 · Business events and publish/subscribe
What breaks: three event failures
Lesson 108 of 175 · 2 min
Three event failures, and all three are silent. ONE: EVENTS RAISED WHILE DEACTIVATED. A version change, a promotion, a flow switched off during an incident — and the events raised in that window are gone, or queued, depending on a mechanism nobody checked. The integration reactivates and processes what comes next, and the gap is invisible: there is no failed run, because nothing ran. Lesson 3, and the sweep is the only defence. TWO: AN OUT-OF-ORDER PAIR THAT REVERSED A STATUS. Two events about one record, applied in the wrong sequence, leaving the target in the older state. The record is simply wrong — not missing, not duplicated, wrong — and nothing in monitoring shows anything but two successful runs. Lesson 4. THREE: A SUBSCRIPTION THAT SILENTLY STOPPED AFTER A FUSION UPDATE. A configuration change on the Fusion side, or a change to the event itself, and it stops being…
The full lesson is part of the course
The video, the complete written lesson and the module quiz are included in Oracle Integration Cloud: Building Integrations That Survive Production, with a certificate on completion and a fourteen-day refund window.