Content tagged with "durable-functions"
SAM deployment gotchas, local testing with LocalDurableTestRunner, and execution history tracking from hands-on experience. The qualified ARN requirement is the first hurdle.
Verified idempotency, DurableExecutionName, parallel callbacks, and timeout configuration hands-on. The common principle: design everything assuming replay will happen.
Deployed the official AWS fraud detection demo and verified 3 risk-score branches with suspend behavior. Confirmed zero compute charges during checkpoint-and-replay waits.
Invoking a Durable Function with an unqualified function name throws InvalidParameterValueException. Append $LATEST or use a published version number.
A Durable Function waiting for a callback reports RUNNING, not SUSPENDED. Check execution history for CallbackStarted events to determine actual state.