[GitHub] [servicecomb-pack] zhfeng commented on a change in pull request #506: SCB-1385 provide a common way to pass the GID and LID

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zhfeng commented on a change in pull request #506: SCB-1385 provide a common way to pass the GID and LID
URL: https://github.com/apache/servicecomb-pack/pull/506#discussion_r305358056
 
 

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 File path: omega/omega-transaction/src/main/java/org/apache/servicecomb/pack/omega/transaction/TransactionAspect.java
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 @@ -46,6 +48,15 @@ public TransactionAspect(SagaMessageSender sender, OmegaContext context) {
   @Around("execution(@org.apache.servicecomb.pack.omega.transaction.annotations.Compensable * *(..)) && @annotation(compensable)")
   Object advise(ProceedingJoinPoint joinPoint, Compensable compensable) throws Throwable {
     Method method = ((MethodSignature) joinPoint.getSignature()).getMethod();
+    // just check if we need to setup the transaction context information first
+    TransactionContext transactionContext = getTransactionContextFromArgs(joinPoint.getArgs());
+    if (transactionContext != null) {
+      LOG.debug("Updated context {} for globalTxId:{} and localTxId:{}", context,
+          transactionContext.globalTxId(), transactionContext.localTxId());
+      context.setGlobalTxId(transactionContext.globalTxId());
+      context.setLocalTxId(transactionContext.localTxId());
+    }
 
 Review comment:
   It could be better to restore the origin globalTxId and localTxId if they exists.

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