2pc2025介紹!(持續更新)

兩階段提交協議(Two-phase Commit,2PC)經常被用來實現分佈式事務。 2pc2025 2pc 一般分爲協調器C和若干事務執行者Si兩種角色,這裏的事務執行者就是具體的數據庫,協調器可以和事務執行器在一臺機器上。 注:TC或Si把發送或接收到的消息先寫到日誌裏,主要是爲了故障後恢復用。 如某一Si從故障中恢復後,先檢查本機的日誌,如果已收到,則提交,如果則回滾。 如果是,則再向TC詢問一下,確定下一步。 如果什麼都沒有,則很可能在階段Si就崩潰了,因此需要回滾。

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×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” width=”606px” alt=”2pc”/>

正是由於分佈式事務存在很嚴重的性能問題,大部分高併發服務都在避免使用,往往通過其他途徑來解決數據一致性問題。 Si收到消息後,執行具體本機事務,但不會進行commit,如果成功返回,不成功返回。 2pc2025 同理,返回前都應把要返回的消息寫到日誌裏,當作憑證。 分佈式事務 2pc 在分佈式系統中,各個節點之間在物理上相互獨立,通過網絡進行溝通和協調。 由於存在事務機制,可以保證每個獨…