IM 应用中更新前端数据的问题 - V2EX

IM 应用中更新前端数据的问题 - V2EX

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这是一个创建于 265 天前的主题，其中的信息可能已经有所发展或是发生改变。

当消息推过来时，是直接用 push 过来的消息更新本地缓存，还是传本地最后一条定位从服务器端拉取后续的消息，哪种比较好呢，貌似第二种简单一些，第一种需要考虑数据一致性问题

2 条回复 2025-01-19 21:28:00 +08:00

1

Atma

265 天前

拉取,消息可能还有各种状态，如撤回、删除、更新等

2

SilentRhythm

265 天前

pull 模式实际上更简单，还能自己改 offset 做本地数据清洗

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