[rules-users] Knowledge base in cache

[Wolfgang Laun]

On 17/01/2012, apache <apache.zoom at yahoo.com> wrote:
> Hi,
> Usually when fireallrules() is called then then the drools engine matches
> current facts in the jvm memory ( knowledge base )

Facts are supposed to have been inserted in what's correctly called
Working Memory, a fundamental object of Drools (but not the Knowlege Base).

> with the rules in the
> rule engine. Is there a way where we can put the facts in a cache like
> mamecache

mamecache? memcache?

> or something where when fireallrules() is called the jvm matches

The JVM executes your Java program; if it isn't in your program, it
won't happen.

> all the facts in the cache also rather than just in the jvm memory.

Certainly not "magically" or with a simple option. It might be possible to
design proxy facts, inserted in Working Memory, and rules that make sure
that the actual object is retrieved from the cache.

-W

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