Jason Jho [
https://community.jboss.org/people/jasonjho] created the discussion
"jBPM persistent session ids"
To view the discussion, visit:
https://community.jboss.org/message/730695#730695
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I am using jBPM 5.2.0 and I have a question about ksession ids. My understanding is that
this session ID is used to reload a persisted session, but there is no clear indication
how this is supposed to work when a server is restarted. For example, if I have a session
ID [1] for a workflow process that is persisted and the server goes down, I can reload the
session back to it's previous state using this same ID. However, how am I guaranteed
that any new session ID created by the same knowledge base will be uniquely different from
the persisted ID?
Ex:
int id = ksession.getId() ...
startProcess(...)
// server shuts down - restarts
int savedId = geSavedId();
session = JPAKnowledgeService.+loadStatefulKnowledgeSession+(savedId, kbase, *null*,
env);
newSession = kbase.newStatelessKnowledgeSession(...)
newSession.getId() = ???
In the above scenario, could it be possible for newSession.getId() to have the same
integer value as the previously saved ID?
If so, how would one be able to distinguish the 2 different sessions?
Thanks for any help.
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