Hi All, I do not very understand the UntypedPersistentActor. I have 2 questions
*question 1*: we have to overide the method persistenceId. It can return any String value, but must be unique, right? @Override public String persistenceId() { return "test-id-1"; } *question 2*: I have the below test code. When throws exception in the actor(refer to the red color code), I believe the variable dataList will be recovered. But I debugged the code, the dataList wasn't revocered. *Did I miss anything?* public class DemoAggregatorActor extends UntypedPersistentActor { private List<String> dataList = new ArrayList<String>(100); @Override public void onReceiveRecover(Object msg) { if (msg instanceof String) { dataList.add((String)msg); } else { unhandled(msg); } } @Override public void onReceiveCommand(Object message) throws Exception { dataList.add("test"); if(dataList.size()>10){ *throw new Exception();* } } } -- >>>>>>>>>> Read the docs: http://akka.io/docs/ >>>>>>>>>> Check the FAQ: >>>>>>>>>> http://doc.akka.io/docs/akka/current/additional/faq.html >>>>>>>>>> Search the archives: https://groups.google.com/group/akka-user --- You received this message because you are subscribed to the Google Groups "Akka User List" group. To unsubscribe from this group and stop receiving emails from it, send an email to akka-user+unsubscr...@googlegroups.com. To post to this group, send email to akka-user@googlegroups.com. Visit this group at http://groups.google.com/group/akka-user. For more options, visit https://groups.google.com/d/optout.