yedf2
5 years ago
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README.md
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@ -107,7 +107,7 @@ go run main.go |
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上述saga分布式事务的时序图如下: |
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<img src="https://pic3.zhimg.com/80/v2-b7d98659093c399e182a0173a8e549ca_1440w.jpg" height=428 /> |
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<img src="https://pic3.zhimg.com/80/v2-b7d98659093c399e182a0173a8e549ca_1440w.jpg" height=328 /> |
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### 失败情况 |
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在实际的业务中,子事务可能出现失败,例如转入的子账号被冻结导致转账失败。我们对业务代码进行修改,让TransIn的正向操作失败,然后看看结果 |
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@ -120,7 +120,7 @@ go run main.go |
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再运行这个例子,整个事务最终失败,时序图如下: |
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<img src="https://pic3.zhimg.com/80/v2-8d8f1476be8a1e2e09ce97a89b4116c2_1440w.jpg" height=428/> |
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在转入操作失败的情况下,TransIn和TransOut的补偿操作被执行,保证了最终的余额和转账前是一样的。 |
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