coolbeevip commented on a change in pull request #497: SCB-1321 clean up the
code of alpha fsm
URL: https://github.com/apache/servicecomb-pack/pull/497#discussion_r302879353
##########
File path:
alpha/alpha-fsm/src/main/java/org/apache/servicecomb/pack/alpha/fsm/sink/SagaActorEventSender.java
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@@ -57,6 +57,7 @@ public void send(BaseEvent event) {
} else {
ActorSelection actorSelection = system
.actorSelection("/user/" + event.getGlobalTxId());
+ //TODO We should leverage the async API that actor provides to send
out the message
Review comment:
After receiving the event, Alpha first puts it into the channel.
SagaActorEventSender gets the event from the channel and sends it. These two
steps are asynchronous.
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