[SOLUTION]
I found a "solution/workaround" to this problem:
I create the session with JPAKnowledgeService.newStatefulKnowledgeSession() and pseudo
clock in configuration, feed in my old events -> and store the session it a database.
When retrieving the session, I can set realtime clock in the configuration with
JPAKnowledgeService.loadStatefulKnowledgeSession().
As I am not really interested in storing the sessions, I use an in-memory db like in the
documentation (3.3.10. Persistence and Transactions)
@Project Team:
The documentation (Chapter 3.3.10 / Drools 5.5.0) is really outdated, e.g. the package
references in persistence.xml are not correct any more .
Also it seems to be a full example, but missing location of files (where to put
persistence.xml) and information about general configuration of hibernate and bitronix. (I
can see why you omitted it, but it would be helpful)
I also don't get why it is impossible to do the same with the
SerializeMarshallingStrategy -> I am pretty sure that the UnMarshaller also internally
sets a new clock configuration and it would be a great feature, if this could be exposed
to let developers set their own clock as required.
Cheers, Alex
On 25.09.2013, at 06:59, Wolfgang Laun <wolfgang.laun(a)gmail.com> wrote:
Setting the clock is a session configuration option, which means
that
it has to be set at session instantiation time.
You might try to continue to use the pseudo-clock until you have finished
the replay and mimick the realtime clock with it, although it might need
some experimenting to learn when and how to advance the pseudo-clock:
before and/or after insertions, every n ms,...
-W
On 24/09/2013, amarok <mail(a)alexander-wolf.net> wrote:
> I am still stuck with this. Is there any way to replay events into a
> session
> and then getting into realtime mode?
>
>
> amarok wrote
>> Drools 5.5
>>
>> Hey guys,
>>
>> Is it possible to replace the session clock of an existing stateful
>> knowledge session (STREAM mode) while it is running or at least by
>> pausing
>> and restarting it?
>> I need to feed old events into the session to restore a certain session
>> state before switching the sessions to "realtime" mode and continue
with
>> new incoming events...
>>
>> A code snippet would make me very happy ;)
>>
>> - Alex
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