Idempotency - challenges and solutions over HTTP

added by Ably Realtime
4/23/2019 2:00:00 PM

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An idempotent operation is one that has the same effect whether it is performed once or many times. This article shares learnings about identifying and overcoming engineering challenges associated with providing idempotent guarantees over a globally-distributed messaging platform. Specifically, the article describes how to provide idempotent semantics for publishing messages via REST.


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