Same message, different outcome: determinism in event-driven architecture
Why does the same message produce different outcomes in an event-driven system? The hidden inputs that break determinism — and four moves to win it back.
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#RabbitMQ
Message queues and async job handling with RabbitMQ.
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From Dual-Write to Outbox: A Log of Idempotent Consumption and Field-Level Encryption
Lost events from dual-write pushed me to a transactional outbox, at-least-once delivery to idempotent consumption. Then I encrypted the GDPR fields at the row level with x-gdpr-sensitive. Notes from a real project.
RabbitMQ with PHP
Using RabbitMQ with PHP: creating a message queue, publishing messages, and consuming them.