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Exactly-Once Semantics - CI/CD用語集の定義

exactly-once semanticsは、リトライやクラッシュがあっても各メッセージがその効果をちょうど一度だけ生じることを保証します。実際には、at-least-once配信を冪等な処理やトランザクショナルなデデュープと組み合わせて実現します。

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