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changmingxie avatar changmingxie commented on June 21, 2024

@liuyb02 框架确实是设计成会执行B的Cancel方法，主要原因是 Try方法的实现是业务自己实现，可能会有多个事务执行，或是多个持久化操作，并没有限制只能在一个本地事务里，所以，如果在执行了一半时异常了，就有cancel的需要；在cancel方法里，业务可根据当前数据来决定如何rollback(比如，不用rollback）。另外，cancel方法和confirm方法需要保持幂等性。

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nhxx avatar nhxx commented on June 21, 2024

B执行失败，可以不去rollback，rollback逻辑放在cancel里去做

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