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两层缓存 redis + 本地缓存，更新/删除数据后其他节点的本地缓存如何删除？

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两层缓存 redis + 本地缓存，更新/删除数据后其他节点的本地缓存如何删除？

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本地的缓存只能通过过期自动删除或通过广播进行更新吗？


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by (71.8m points)

可以广播更新的同时设置超时时间, 在多长时间内 本地缓存未接受到广播更新的通知(防止未接到导致数据不一致)


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