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时钟回滚会导致重复发号，这种方案相对于原始snowflake的优势是什么 #10

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nju-Nicko opened this issue Sep 4, 2020 · 2 comments
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时钟回滚会导致重复发号，这种方案相对于原始snowflake的优势是什么 #10

nju-Nicko opened this issue Sep 4, 2020 · 2 comments

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@nju-Nicko
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@nju-Nicko nju-Nicko reopened this Sep 4, 2020
@nju-Nicko
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感觉应该在lua脚本里记录tag, partition维度的上次生成id时的时间戳，每次生成id的时候当前time和这个时间戳对比，小于则报错

@hengyunabc
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简单，易部署，易理解，多语言接入无成本。部署redis的机器关掉 ntp 同步即可。

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@hengyunabc @nju-Nicko