codingapi / codingapi/tx-lcn

当下游服务出现异常,下游服务catch了异常那上游服务的事务基于LCN会回滚吗

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Description

- [ ] I have searched the [issues](https://github.com/codingapi/tx-lcn/issues) of this repository and believe that this is not a duplicate.

### 1. Bug Description
当下游服务出现异常,下游服务catch了,异常那上游服务的事务基于LCN会回滚不。我的理解是不管下游服务发生异常 会发出通知给TM。TM会通知上游服务回滚事务。而不是通过下游服务抛出异常,上游服务拿到异常通过本地事务进行回滚。

目前的场景是 A,B两个服务 A服务调用B服务,B服务发生了异常,被catch住了。A服务事务不回滚。

### 2. Environment:
- JDK version: 1.8
- OS:
- TX-LCN version: 5.0.2
- Others:

### 3. Exception Stacktrace

```
Paste your Exception Stacktrace here!
```

### 4. Tour Idea

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