#idempotency

2 entries: System.

June 22, 202610 sections
Transactional Outbox: Dual-Write, Idempotent Consumers
Closing dual-write with an outbox, suppressing the at-least-once repeats it creates, and encrypting the personal data inside the event.
#architecture #messaging #idempotency #reliability #security
June 3, 202610 sections
Race Conditions and Gaps in Sequential Numbering
Generating legally sequential, gap-free numbers with parallel workers: the JIT reservation pattern that solves race conditions and gaps together
#architecture #production #concurrency #queue #idempotency