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缓存一致性，先更新数据库在更新缓存 #1

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q996676479 opened this issue Feb 7, 2020 · 0 comments
Open

缓存一致性，先更新数据库在更新缓存 #1

q996676479 opened this issue Feb 7, 2020 · 0 comments

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@q996676479
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A线程更新完数据库，然后时间片给线程B了，这时B线程刚开始请求（拿到的是最新的版本号），更新完数据库和缓存，这时A再去更新缓存。这时不会发生不一致吗。
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