From ad354d4860f128acc2d1f3a918150b7e33874418 Mon Sep 17 00:00:00 2001 From: yanglbme Date: Tue, 25 Dec 2018 16:30:23 +0800 Subject: [PATCH] docs: update redis-consistence, fix #5 Update Cache Aside Pattern Fix #5 --- docs/high-concurrency/redis-consistence.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/docs/high-concurrency/redis-consistence.md b/docs/high-concurrency/redis-consistence.md index 575e2c7..e1bddc6 100644 --- a/docs/high-concurrency/redis-consistence.md +++ b/docs/high-concurrency/redis-consistence.md @@ -12,7 +12,7 @@ ### Cache Aside Pattern 最经典的缓存+数据库读写的模式,就是 Cache Aside Pattern。 - 读的时候,先读缓存,缓存没有的话,就读数据库,然后取出数据后放入缓存,同时返回响应。 -- 更新的时候,**先删除缓存,然后更新数据库**。 +- 更新的时候,**先更新数据库,然后再删除缓存**。 **为什么是删除缓存,而不是更新缓存?**