Hi,
I have the following simple process having the WSHT 'HumanTask' (Drools Flow
5.1.0.M1)
Start Node--> Human Task --> End Node
Under the following scenario:
a) MinaTaskServer service is started
b) Drools Flow Process is started - as it reaches the Human Task ( having 'Wait
for completion' as true) - following 4 commands are executed on the mina service
i. AddTaskRequest
---> This basically creates the task in the WSHT task tables
ii.
RegisterForEventRequest --> This is called 3 times to register for following task
events (TaskCompletedEvent, TaskFailedEvent, TaskSkippedEvent)
c) I guess the above 3 events (b ii) are registered for a callback to the Drools
process so that the 'work item' (related to Human Task) state can be properly
changed when the above 3 task event occurs - and the drools process can move forward.
Now my question is what if the Mina service has to be stopped in between (task has been
created but not yet reached the completed status) - then we lose all the registered events
(as these are not persistent events) - now when we restart the Mina service we query the
task - and let's say we changed the state through "Reserved-->
InProgress-->Completed". Now since the registered events are lost, how does the
work item will be marked as "completed" (as the associated WSHT task has
completed) so that the drools process can move forward - basically end in this case?
Any insight will be highly appreciated.
Thanks
Vijay