Tag
#messaging
3 articles: System, Note.
- 10 sections
Transactional Outbox: Dual-Write, At-Least-Once, and Idempotent Consumption
Writing to the database but failing to put the event on the queue: closing dual-write with an outbox, suppressing the at-least-once repeats it creates, and encrypting the field.
- 5 sections
Event-Driven Architecture: When It Saves You, When It Adds Complexity
The price of loose coupling through events: balancing the flexibility it buys against the risk of making your system's flow impossible to trace
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- 5 sections
Distributed Tracing Across a Polyglot Queue
A message crosses PHP, Go and Python over a frozen envelope. Turning its journey into one OpenTelemetry trace with no new field and no core dependency — and the honest limit of that.