Sure，as the omega can tell if the service invocation is timeout, we could simplify timeout handling on the Alpha side. But there still long way to go, I will ping you this afternoon for more discussion. BTW, I'm thinking using the message broker to pass the invocation event between Omega and Alpha
Regards, Willem Jiang Twitter: willemjiang Weibo: 姜宁willem On Tue, May 14, 2019 at 11:07 PM Zhang Lei <zhang_...@boco.com.cn> wrote: > > Hi Willem > > Thanks for your kind words > Can you give me some tips about other cases of timeout? Or indicate the > possible action number in the success scene timing diagram > > Thanks, > Lei Zhang > > > 在 2019年5月14日，下午6:55，Willem Jiang <willem.ji...@gmail.com> 写道： > > > > If we want to tell the timeout issue, it still need to add more states. > > But ZhangLei showed us a fantastical document for checking the states > > of Saga use case. > > > > Willem Jiang > > > > Twitter: willemjiang > > Weibo: 姜宁willem > > > > On Tue, May 14, 2019 at 3:49 PM Zheng Feng <zh.f...@gmail.com> wrote: > >> > >> Thanks Zhang Lei - it is really great work ! > >> > >> I think we could describe every event and state with more details, e.g. > >> SagaStartedEvent: it is the event to start a global transaction > >> SagaEnededEvent: it is the event to close a global transaction > >> SagaAbortedEvent: it is the event to abort a global transaction and cause > >> the sub-transactions to do the compensate > >> SagaTimeoutEvent: it is the event to indicate the global transaction is > >> timeout and need the checking manually ? (I am not very if I understand > >> this event correctly) > >> > >> Also we could add the similar descriptions with the states. > >> SUSPEND, COMMITTED, COMPENSATED are the three final states, right ? > >> > >> Thanks again ! > >> Zheng Feng > >> > >> > >> Zhang Lei <zhang_...@boco.com.cn> 于2019年5月13日周一 下午11:50写道： > >> > >>> I wrote a preliminary design [1] based on wiki [2], , Maybe not perfect or > >>> something I don't know. > >>> > >>> Any suggestions? > >>> > >>> [1] > >>> https://github.com/coolbeevip/playground/blob/master/state_machine_demo/saga-akkafsm/README.md > >>> < > >>> https://github.com/coolbeevip/playground/blob/master/state_machine_demo/saga-akkafsm/README.md > >>>> > >>> [2] > >>> https://cwiki.apache.org/confluence/display/SERVICECOMB/Using+StateMachine+for+tracing+the+transaction+states > >>> < > >>> https://cwiki.apache.org/confluence/display/SERVICECOMB/Using+StateMachine+for+tracing+the+transaction+states > >>>> > >>> > >>> Lei Zhang >
