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Posted to commits@servicecomb.apache.org by GitBox <gi...@apache.org> on 2019/06/03 01:57:46 UTC

[GitHub] [servicecomb-pack] pengyu0929 commented on issue #475: 在只是用向后恢复的情况下，实现的服务和补偿方法是否必须要幂等

pengyu0929 commented on issue #475: 在只是用向后恢复的情况下，实现的服务和补偿方法是否必须要幂等
URL: https://github.com/apache/servicecomb-pack/issues/475#issuecomment-498088321
 
 
   这样的话，我在子事务中如果有insert操作，这样就不能保证幂等，但这个insert操作时必不可少的。这种情况你们有考虑吗？
   还有如果子事务中有update操作，如果出现异常，执行补偿方法，我如何将之前的数据恢复？（关键是如何获取update之前的数据）

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