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add saga img

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yedf2 2021-07-22 15:26:48 +08:00
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@ -65,6 +65,15 @@ DTM是首款golang的开源分布式事务管理器，优雅的解决了幂等
// 提交saga事务，dtm会完成所有的子事务/回滚所有的子事务 // 提交saga事务，dtm会完成所有的子事务/回滚所有的子事务
err := saga.Submit() err := saga.Submit()
``` ```
成功运行后，可以看到TransOut、TransIn依次被调用，完成了整个分布式事务
### 时序图
上述saga分布式事务的时序图如下：
![saga](https://pic3.zhimg.com/80/v2-b7d98659093c399e182a0173a8e549ca_1440w.jpg)
### 完整示例 ### 完整示例
参考[examples/quick_start.go](./examples/quick_start.go) 参考[examples/quick_start.go](./examples/quick_start.go)