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读取消息缓存与数据库没有去重, 数据不会重复? #9

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liangjfblue opened this issue Nov 1, 2024 · 0 comments

liangjfblue commented Nov 1, 2024

lark/apps/chat_msg/internal/service/svc_chat_message_list.go

Line 56 in 5c92429

list, err = s.GetHistoryMessageList(req)

我理解是没全部读取全/缓存没数据, 就从mysql中读取; 但是如果缓存有部分数据, 则缓存数据和mysql数据合并, 这里没有去重逻辑, 数据不会重复?

同时, 客户端传的reqIds是怎么知道要读哪些消息的? 谢谢

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