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that's just not true. NATS does have neither at-least-once nor exactly-once. NATS Jetstream has at-least-once, but it does not have flexible topics anymore like
by birdayz 5y ago
that's just not true. NATS does have neither at-least-once nor exactly-once. NATS Jetstream has at-least-once, but it does not have flexible topics anymore like NATS. It's two completely different things.
- coffeeri 5y agoI was including NATS Jetstream, which has exactly-once message delivery [0]. [0] https://docs.nats.io/nats-concepts/jetstream#exactly-once-message-delivery https://docs.nats.io/nats-concepts/jetstream#exactly-once-me...
- bruth 5y agoYou may be thinking of NATS Streaming which was a predecessor to JetStream. It was indeed a standalone thing that used NATS under the hood. JetStream is now baked into the NATS server.