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changmingxie avatar changmingxie commented on June 19, 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 19, 2024

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

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