<br><br> Hi,<br><br> Ok, let me try to understand... in the following piece of code:<br><br> CDEntryCache( (ValueCode.iterator.next == "277.1" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
or<br>
CDEntryCache( (ValueCode.iterator.next == "277.2" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
or<br>
CDEntryCache( (ValueCode.iterator.next == "277.3" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
or<br>
CDEntryCache( (ValueCode.iterator.next == "277.4" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br><br> Is "ValueCode" a list? meaning iterator is actually creating an iterator for each of these conditions?<br> Can we simplify this?<br>
<br> CDEntryCache( valueCode[0] in ( "277.1", "277.2", "277.3", "277.4"), valueCodeSystem[0] == "2.16.840.1.113883.6.2" )<br><br> Assuming valueCode and valueCodeSystem are lists and by "iterator.next" you was getting the first element in each list, the above pattern is equivalent to that snippet from your rule. Assuming this is true, we could simplify a lot your rules, obviously improving the overall performance of the system.<br>
<br> Just so you understand, every time you use "or", behind the scenes the system calculates all possible logical branches and creates one "sub-rule" for each logical branch. With the amount of nested "or"s you used in your example rule, your kbase must be generating thousands of subrules.<br>
<br> Let me know if the above works for you and we can proceed.<br><br> Edson<br><br><br><div class="gmail_quote">2010/1/29 kashif10 <span dir="ltr"><<a href="mailto:kash452@yahoo.com">kash452@yahoo.com</a>></span><br>
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><br>
Yes we have around 15-20K rules & each rule have different set of conditions<br>
ANDed/ORed.<br>
Some rules are small have 10-15 conditions but some have more than 100<br>
conditions to be fullfilled to trigger the rule.<br>
<br>
The eval() function was taking time & never loads the single rule.<br>
So today I change my logic & start using java beans, & insert the patient<br>
profile/data in CDEntryCache bean this will not fullfilled all of us<br>
condition, as we have some complex matching condition need to communicate<br>
with db e.g drug formualrtions etc but to give a try, I create the rule as<br>
follows:<br>
<br>
Following rule having some conditions which should be matched with<br>
WM(patient profile) to trigger the alert.<br>
<br>
#created on: Jan 29, 2009<br>
package my.rule;<br>
<br>
import java.util.List;<br>
import java.util.Vector;<br>
import java.rule.*;<br>
<br>
global java.util.Vector resultIds;<br>
<br>
rule "kash3"<br>
<br>
when<br>
#conditions<br>
<br>
(<br>
<br>
<br>
(<br>
<br>
CDEntryCache( (valueName.iterator.next == "Vibrio abc 1")||<br>
(ValueCode.iterator.next == "243327001" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.96") )<br>
<br>
or<br>
<br>
CDEntryCache( (valueName.iterator.next == "Vibrio abc splendidus 2")||<br>
(ValueCode.iterator.next == "243327002" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.96") )<br>
<br>
or<br>
CDEntryCache( (valueName.iterator.next == "Vibrio abc splendidus 3")||<br>
(ValueCode.iterator.next == "243327003" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.96") )<br>
<br>
or<br>
CDEntryCache( (valueName.iterator.next == "Vibrio abc splendidus 4")||<br>
(ValueCode.iterator.next == "243327004" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.96") )<br>
<br>
<br>
)<br>
and<br>
<br>
(<br>
<br>
CDEntryCache( (ValueCode.iterator.next == "277.1" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
or<br>
CDEntryCache( (ValueCode.iterator.next == "277.2" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
or<br>
CDEntryCache( (ValueCode.iterator.next == "277.3" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
or<br>
CDEntryCache( (ValueCode.iterator.next == "277.4" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
)<br>
<br>
and<br>
<br>
(<br>
<br>
CDEntryCache( (ValueCode.iterator.next == "377.1" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
or<br>
CDEntryCache( (ValueCode.iterator.next == "377.2" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
or<br>
CDEntryCache( (ValueCode.iterator.next == "377.3" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
or<br>
CDEntryCache( (ValueCode.iterator.next == "377.4" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
)<br>
<br>
and<br>
(<br>
<br>
CDEntryCache( (ValueCode.iterator.next == "477.1" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
or<br>
CDEntryCache( (ValueCode.iterator.next == "477.2" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
or<br>
CDEntryCache( (ValueCode.iterator.next == "477.3" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
or<br>
CDEntryCache( (ValueCode.iterator.next == "477.4" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
)<br>
<br>
<br>
and<br>
<br>
(<br>
<br>
CDEntryCache( (ValueCode.iterator.next == "577.1" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
or<br>
CDEntryCache( (ValueCode.iterator.next == "577.2" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
or<br>
CDEntryCache( (ValueCode.iterator.next == "577.3" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
or<br>
CDEntryCache( (ValueCode.iterator.next == "577.4" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
)<br>
<br>
<br>
and<br>
<br>
(<br>
<br>
CDEntryCache( (ValueCode.iterator.next == "677.1" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
or<br>
CDEntryCache( (ValueCode.iterator.next == "677.2" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
or<br>
CDEntryCache( (ValueCode.iterator.next == "677.3" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
or<br>
CDEntryCache( (ValueCode.iterator.next == "477.4" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
)<br>
<br>
<br>
and<br>
<br>
(<br>
<br>
CDEntryCache( (ValueCode.iterator.next == "877.1" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
or<br>
CDEntryCache( (ValueCode.iterator.next == "877.2" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
or<br>
CDEntryCache( (ValueCode.iterator.next == "877.3" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
or<br>
CDEntryCache( (ValueCode.iterator.next == "877.4" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
)<br>
<br>
<br>
and<br>
<br>
<br>
(<br>
<br>
CDEntryCache( (ValueCode.iterator.next == "977.1" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
or<br>
CDEntryCache( (ValueCode.iterator.next == "977.2" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
or<br>
CDEntryCache( (ValueCode.iterator.next == "977.3" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
or<br>
CDEntryCache( (ValueCode.iterator.next == "977.4" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
)<br>
<br>
<br>
and<br>
<br>
(<br>
<br>
CDEntryCache( (ValueCode.iterator.next == "777.1" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
or<br>
CDEntryCache( (ValueCode.iterator.next == "777.2" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
or<br>
CDEntryCache( (ValueCode.iterator.next == "777.3" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
or<br>
CDEntryCache( (ValueCode.iterator.next == "777.4" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
)<br>
<br>
<br>
and<br>
(<br>
<br>
<br>
CDEntryCache( (valueName.iterator.next == "Vibrio splendidus biogroup I")||<br>
(ValueCode.iterator.next == "115054009" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.96") )<br>
<br>
)<br>
<br>
and<br>
CDEntryCache( (ValueCode.iterator.next == "277.6" &&<br>
ValueCodeSystem.iterator.next == "2.16.840.1.113883.6.2") )<br>
<br>
)<br>
<br>
<br>
<br>
then<br>
#actions<br>
System.out.println("*********** RULE TRIGGERS ************");<br>
resultIds.add("kash3");<br>
<br>
end<br>
<br>
<br>
The above rule have 36 conditions of CDEntryCache 3-4 conditions ORed with<br>
each other then ANDed with another similar type of condition block. And it<br>
takes so much memory of the system on kbase.addKnowledgePackages<br>
the rule file is around 6kb but the knowdge package taking so much memory.<br>
from 40Mb it goes to 401Mb<br>
<br>
after kbuilder.getKnowledgePackages()<br>
Total Memory: 799145984<br>
Used: 42047936<br>
Free: 757098048<br>
Percent Used: 5.261608872703789<br>
Percent Free: 94.73839112729621<br>
Time: 2010-01-29 15:55:53.419<br>
<br>
after kbase.addKnowledgePackages(pkgs)<br>
Total Memory: 799145984<br>
Used: 420606424<br>
Free: 378539560<br>
Percent Used: 52.63198870057764<br>
Percent Free: 47.368011299422356<br>
Time: 2010-01-29 15:56:09.999<br>
<br>
<br>
<br>
Thanks.<br>
<font color="#888888">--<br>
View this message in context: <a href="http://n3.nabble.com/Weblogic-rules-to-Drools-rules-tp126265p144134.html" target="_blank">http://n3.nabble.com/Weblogic-rules-to-Drools-rules-tp126265p144134.html</a><br>
</font><div><div></div><div class="h5">Sent from the Drools - User mailing list archive at Nabble.com.<br>
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</div></div></blockquote></div><br><br clear="all"><br>-- <br> Edson Tirelli<br> JBoss Drools Core Development<br> JBoss by Red Hat @ <a href="http://www.jboss.com">www.jboss.com</a><br>