[rules-users] OR operator affects how many times Rule's actionis executed
Anstis, Michael (M.)
manstis1 at ford.com
Mon Jun 8 08:58:49 EDT 2009
I believe the answer is that Drools implements sub-rule compilation for
rules containing "or".
So in essence your rulebase contains the following once compiled:-
rule "fire_twice_a"
no-loop true
when
eval(true)
then
System.out.println("word");
end
rule "fire_twice_b"
no-loop true
when
eval(true)
then
System.out.println("word");
end
-----Original Message-----
From: rules-users-bounces at lists.jboss.org
[mailto:rules-users-bounces at lists.jboss.org] On Behalf Of
sergey.olifirenko
Sent: 08 June 2009 13:39
To: rules-users at lists.jboss.org
Subject: Re: [rules-users] OR operator affects how many times Rule's
actionis executed
More simple example:
package continuated_rules
dialect "mvel"
rule "fire_twice"
no-loop true
when
eval(true) or eval(true)
then
System.out.println("word");
end
output is:
word
word
why does it happens ?
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-is-executed-tp23910106p23923259.html
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