+1 for using the message broker. Willem Jiang <[email protected]> 于2019年5月15日周三 上午10:04写道：
> 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 <[email protected]> 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 <[email protected]> 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 <[email protected]> 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 <[email protected]> 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 > > >
