[2020 DDDTW 年會] CQRS 與 SAGA 解決微服務什麼問題 – Rex 王鈞平

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領域驅動設計被提倡了十多年之後,近年來卻是用來解決微服務疑難雜症的寶庫。而微服務架構中總會遇到需要處理資料一致性的機會,SAGA pattern 是其中的解決方案;從另外一個角度來看,事件驅動、CQRS 與 Event Sourcing 是幾項可以完成 SAGA pattern 的元素。一堆令人眼花撩亂的架構與名詞其中的關連為何?CQRS 在微服務架構中的角色為何?CQRS 可以帶給我們什麼樣的好處或是缺點?讓我們一起來探討

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