[GitHub] [servicecomb-pack] WillemJiang commented on issue #652: get globalTxId.

[GitBox <gi...@apache.org>]

WillemJiang commented on issue #652:
URL: https://github.com/apache/servicecomb-pack/issues/652#issuecomment-621670930


   > How to get globalTxId in service A?
   > 
   > ```java
   > @SagaStart
   > public void foo(BarCommand cmd) {
   >   TransactionContext localTxContext = omegaContext.getTransactionContext();
   >   someRpc.send(cmd, localTxContext);
   > }
   > ```
   > 
   > On above, How to declare `omegaContext` and `someRpc` object?
   
   omegaContext can be injected into the your service object if the service object is managed by Spring.
    ```
   @Inject
   OmegaContext omegaContext
   
   ```
   someRpc is just for demo for calling the outside service.


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