June 2015
Intermediate to advanced
326 pages
7h 18m
English
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KieSession
KieSession is a stateful session that maintains its conversational state with the engine, across multiple interactions. It is the best way to interact with the engine. Sessions are created starting from KieContainer, KieBase, or configured RuntimeEngine, which always delegates to KieBase but gives you the flexibility of choosing a session runtime policy.
Depending on the enabling of persistence, the session is created as follows:
- In-memory session: All data related to session and the engine status is kept in memory and lost on engine restart
- JTA session: Session persisted through a JPA EntityManager and a JTA transaction manager
To create a new (stateful) KieSession, we configure the environment and we use JPAKnowledgeService:
Environment ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.