I just tried and please look at my rule file. It is very simple, after fired the session, this rule is not fired. I am using drools 5.1.1 and statefulsession. Could you please provide your rule file to have a look at?
rule "add2" agenda-group "add" dialect "java" lock-on-active when eval(true) then System.out.println("add2"); end -- View this message in context: http://drools.46999.n3.nabble.com/How-to-let-a-rule-run-only-one-time-tp3550555p3563873.html Sent from the Drools: User forum mailing list archive at Nabble.com. _______________________________________________ rules-users mailing list rules-users@lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users