public interface InvocationObserver
Modifier and Type | Method and Description |
---|---|
void |
invocationCompleted()
This method is called by the
InvocationService to inform the InvocationObserver that all service members have either finished the Invocable object execution or are not (or no longer) running the InvocationService. |
void |
memberCompleted(Member member, Object oResult)
This method is called by the
InvocationService to inform the InvocationObserver that a member has finished running the Invocable object; the result of the invocation, if any, is provided to the InvocationObserver. |
void |
memberFailed(Member member, Throwable eFailure)
This method is called by the
InvocationService to inform the InvocationObserver that a member has thrown an exception while running the Invocable object. |
void |
memberLeft(Member member)
This method is called by the
InvocationService to inform the InvocationObserver that a member that the Invocable object was intended for execution upon has left the service (or the cluster). |
void memberCompleted(Member member, Object oResult)
InvocationService
to inform the InvocationObserver that a member has finished running the Invocable
object; the result of the invocation, if any, is provided to the InvocationObserver. The result will be null if no result is registered by the Invocable object, or if it explicitly registers a result whose value is null.member
- cluster Member that has finished the execution of the Invocable objectoResult
- the result, if any, of the invocationvoid memberFailed(Member member, Throwable eFailure)
InvocationService
to inform the InvocationObserver that a member has thrown an exception while running the Invocable
object.member
- cluster Member that encountered an exception while executing the Invocable objecteFailure
- the Throwable object that was encounteredvoid memberLeft(Member member)
InvocationService
to inform the InvocationObserver that a member that the Invocable
object was intended for execution upon has left the service (or the cluster).
It cannot be determined whether the member never received the Invocable object, received and began execution of it and left before finishing, or even completed execution of it without managing to report a result.
member
- cluster Member that left the service before reporting the completion of the execution of the Invocable objectvoid invocationCompleted()
InvocationService
to inform the InvocationObserver that all service members have either finished the Invocable
object execution or are not (or no longer) running the InvocationService.