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segment原子性 #202

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leechliao opened this issue Aug 17, 2022 · 1 comment

leechliao commented Aug 17, 2022

既然Segment的value需要保持原子性，为什么max、step不做原子性保护

wangjibo0102 commented Sep 1, 2022

max和step用cas已经添加了原子操作

cas保证只有一个现成可以执行updateSegmentFromDb方法修改max和step 参数

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