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add logseq-java

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Lostecho
2024-02-02 00:12:49 +08:00
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logseq-java/pages/XA协议.md Normal file
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- 两阶段提交协议
- [https://dev.mysql.com/doc/refman/8.0/en/xa.html](https://dev.mysql.com/doc/refman/8.0/en/xa.html)
- 什么是mysql的xa事务
- 本地普通事务操作协调数据写入与log写入两阶段提交
- 外部分布式事务
- 2pc，3pc
- 额外增加了参与的角色保证分布式事务完成更完善