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> we don't say Sequin offers exactly-once delivery anywhere. We say it offers at-least-once delivery and exactly-once processing. Ugh, this is just a matter of
by kelnos 2y ago
> we don't say Sequin offers exactly-once delivery anywhere. We say it offers at-least-once delivery and exactly-once processing.
Ugh, this is just a matter of semantics. Boring. If the receiver only acts on messages once, and will always have the opportunity to act on every single message, then for all practical purposes, it's exactly-once delivery.
- orf 2y agoAnd how do you guarantee it only acts on messages once? It’s the same problem. Even so, it’s very explicitly not exactly once delivery.