It's not possible to use the conditional element "or" inside an accumulate. (Reading up on the "or" CE should give you an idea why.) And that's why I used a boolean expression as a constraint within the third pattern.
-W On 26/05/2014, Chris B <sunnyca...@gmail.com> wrote: > Actually it is a event from an application usecaseThanks for your reply and > I > think I am very close with your help.This rule is giving error Line 99:5 > mismatched input 'or' in rule "usecase-test"]rule "usecase-test" when > $e0 : Event () ParsedValue(event == $e0, ruleId == "0", varName == > "V0_1", $e0_V0_1_varStringValue : varStringValue) ParsedValue(event == > $e0, ruleId == "0", varName == "V0_2", $e0_V0_2_varStringValue : > varStringValue) accumulate( ParsedValue( ruleId == "0", varName == > "V0_1", varStringValue == $e0_V0_1_varStringValue, $e : event ) and > > ParsedValue( event == $e, ruleId == "0", varName == "V0_2", varStringValue > == $e0_V0_2_varStringValue ) and ( ( > ParsedValue( event == > $e, ruleId == "1", varName == "V1_1", varStringValue == "X1_1") > and > > ParsedValue( event == $e, ruleId == "1", varName == "V1_2", varStringValue > == "X1_2") ) or *[< ( ParsedValue( > event == $e, ruleId == > "2", varName == "V2_1", varStringValue == "X2_1") and > ParsedValue( > event == $e, ruleId == "2", varName == "V2_2", varStringValue == "X2_2") > > ) ); $es: collectSet( $e ); $es.size() >= 5 ) then > System.out.println( "usecase-test" + $es.size());endThe Event comes from > application and is parsed for values.The event from same application will > have the same values for ruleId=0, varName-V0_1 and V0_2So any event with > same values for V0_1 and V0_2 is coming from same application.The rule says > if from same applicationyou have values which has this combinationruleId == > "1", varName == "V1_1", varStringValue == "X1_1"ruleId == "1", varName == > "V1_2", varStringValue == "X1_2"or this combinationruleId == "2", varName > == > "V2_1", varStringValue == "X2_1"ruleId == "2", varName == "V2_2", > varStringValue == "X2_2"or this combination sayruleId == "3", varName == > "V3_1", varStringValue == "X3_1"ruleId == "3", varName == "V3_2", > varStringValue == "X3_2"ruleId == "3", varName == "V3_3", varStringValue == > "X3_3"In pure english it isFirst I have to identify if I am dealing with > events from same applicationThis is by comparing (2) parsed values V0_1 and > V0_2. If they are same across events .. then it having same source.Next > lets > check for other conditions..From Rule 1.. I want to check values of V1_1 > and > V1_2, if there is a issueFrom Rule 2.. I want to check values of V2_1 and > V2_2, if there is a issueNow I do not want to raise exception as soon as > condition is met.. since the problem can occur and can be ignored. But if > it > happens more than 5 times from the same source, then I want to raise an > alert. > > > > -- > View this message in context: > http://drools.46999.n3.nabble.com/Nested-Collect-probably-tp4029681p4029703.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
