Re: [rules-users] Collect and hibernate

Ouch. Bug. Would you please add a JIRA for that and a test case? Thanks, Edson 2009/10/29 richarda <richard.ambridge(a)gmail.com&gt; > > Ok, I have found if I run in: > conf.setOption( EventProcessingOption.CLOUD ); > it works.. > > but in > conf.setOption( EventProcessingOption.STREAM ); > > i get Null for the object > > any idea why? > > > > richarda wrote: > > > > Thanks for the continued help... but > > > > --- > > ArrayList<MessageAsEvent> a=new ArrayList<MessageAsEvent>(); > > MessageAsEvent a1=new MessageAsEvent(); a1.setSerial("serial123"); > > a1.setUuid("mesC:7"); a1.setId(888); a.add(a1); > > MessageAsEvent a2=new MessageAsEvent(); a2.setSerial("serial123"); > > a2.setUuid("mesC:7"); a2.setId(889);a.add(a2); > > > > ksession.setGlobal("hibernateSession", hibernateSession); > > ksession.setGlobal("data", a); > > > > ---- > > > > global java.util.ArrayList data; > > > > rule "Repeating as signature" > > when > > $m : MessageAsEvent(uuid=="mesC:7") > > $others : MessageAsEvent(uuid=="mesC:7", id!=$m.id) > > from data > > then > > System.out.println("++++++++++++Gathering in signatures > m="+$m+" > > data="+$others); > > insert($others); > > end > > > > ---- > > > > and I still get; > > Audit:- > > > > <org.drools.audit.event.ActivationLogEvent> > > <type>4</type> > > <activationId>Repeating as signature [15, 14]</activationId> > > <rule>Repeating as signature</rule> > > <declarations>$others=MessageAsEvent:[888] uuid=mesC:7 > serial=serial123 > > count=0(15); $m=MessageAsEvent:[254] uuid=mesC:7 serial=serial123 > > count=7(14)</declarations> > > <ruleFlowGroup>Signature</ruleFlowGroup> > > </org.drools.audit.event.ActivationLogEvent> > > <org.drools.audit.event.ActivationLogEvent> > > <type>4</type> > > <activationId>Repeating as signature [16, 14]</activationId> > > <rule>Repeating as signature</rule> > > <declarations>$others=MessageAsEvent:[889] uuid=mesC:7 > serial=serial123 > > count=0(16); $m=MessageAsEvent:[254] uuid=mesC:7 serial=serial123 > > count=7(14)</declarations> > > <ruleFlowGroup>Signature</ruleFlowGroup> > > </org.drools.audit.event.ActivationLogEvent> > > > > Console:- > > ++++++++++++Gathering in signatures m=MessageAsEvent:[254] uuid=mesC:7 > > serial=serial123 count=7 data=null > > ++++++++++++Gathering in signatures m=MessageAsEvent:[254] uuid=mesC:7 > > serial=serial123 count=7 data=null > > > > with data=null being shown > > > > > > > > Edson Tirelli-4 wrote: > >> > >> You must be having a problem with the hibernate query then. Just as > a > >> test, try replacing the query call with an arbitrary method call that > >> returns a couple objects. > >> > >> Edson > >> > >> > >> > >> 2009/10/29 richarda <richard.ambridge(a)gmail.com&gt; > >> > >>> > >>> Using Drools 5.0.1 > >>> > >>> I get the same results with the below rule. > >>> I leave the System.out.println in, and the rule executes the number > of > >>> times for the number of items that should be loaded from the > hibernate, > >>> but each time the $o is still null. > >>> > >>> the insert seems to be ignored, audit shows no record of it, but I > >>> assume > >>> insert(null) is ignored by drools > >>> > >>> > >>> Edson Tirelli-4 wrote: > >>> > > >>> > Did you tried this? > >>> > > >>> > when > >>> > $m : MessageAsEvent(uuid=="mesC:7") > >>> > $o : MessageAsEvent(uuid=="mesC:7", id!=$m.id) > from > >>> > hibernateSession.createQuery("from MessageAsEvent where > >>> > serial=?").setParameter(0,$m.serial).list() > >>> > then > >>> > insert($o) > >>> > end > >>> > > >>> > In any case, collect should work too. Which version of drools > are > >>> you > >>> > using? > >>> > > >>> > []s > >>> > Edson > >>> > > >>> > 2009/10/29 richarda <richard.ambridge(a)gmail.com&gt; > >>> > > >>> >> > >>> >> Hi again, > >>> >> > >>> >> I wish to have a rule that when an Event has a certain uuid then > load > >>> >> into > >>> >> working memory all other events that have been received for this > >>> unit... > >>> >> > >>> >> So I write the rule: > >>> >> > >>> >> rule "Repeating" > >>> >> > >>> >> when > >>> >> $m : MessageAsEvent(uuid=="mesC:7") > >>> >> $others : LinkedList() from collect ( > >>> >> MessageAsEvent(uuid=="mesC:7", > id!=$m.id) > >>> >> from > hibernateSession.createQuery("from > >>> >> MessageAsEvent where > >>> >> serial=?").setParameter(0,$m.serial).list() > >>> >> ) > >>> >> then > >>> >> System.out.println("Gathering m="+$m+" > >>> data="+$others); > >>> >> end > >>> >> > >>> >> > >>> >> Audit log shows: (wish cut and paste would work from Eclipse audit > >>> view) > >>> >> > >>> >> <activationId>Repeating [131, 14]</activationId> > >>> >> <rule>Repeating FAN</rule> > >>> >> <declarations>$others=[MessageAsEvent:[124] uuid=mesC:7 > >>> serial=serial123 > >>> >> count=7, MessageAsEvent:[94] uuid=mesC:7 serial=serial123 count=7, > >>> >> MessageAsEvent:[64] uuid=mesC:7 serial=serial123 count=7, > >>> >> MessageAsEvent:[118] uuid=mesC:7 serial=serial123 count=7, > >>> >> MessageAsEvent:[112] uuid=mesC:7 serial=serial123 count=7, > >>> >> MessageAsEvent:[106] uuid=mesC:7 serial=serial123 count=7, > >>> >> MessageAsEvent:[100] uuid=mesC:7 serial=serial123 count=7, > >>> >> MessageAsEvent:[88] uuid=mesC:7 serial=serial123 count=7, > >>> >> MessageAsEvent:[82] uuid=mesC:7 serial=serial123 count=7, > >>> >> MessageAsEvent:[76] uuid=mesC:7 serial=serial123 count=7, > >>> >> MessageAsEvent:[70] uuid=mesC:7 serial=serial123 count=7, > >>> >> MessageAsEvent:[58] uuid=mesC:7 serial=serial123 count=7, > >>> >> MessageAsEvent:[52] uuid=mesC:7 serial=serial123 count=7, > >>> >> MessageAsEvent:[46] uuid=mesC:7 serial=serial123 count=7, > >>> >> MessageAsEvent:[40] uuid=mesC:7 serial=serial123 count=7, > >>> >> MessageAsEvent:[34] uuid=mesC:7 serial=serial123 count=7](131); > >>> >> $m=MessageAsEvent:[130] uuid=mesC:7 serial=serial123 > >>> >> count=7(14)</declarations> > >>> >> <ruleFlowGroup>Gathering</ruleFlowGroup> > >>> >> > >>> >> > >>> >> > >>> >> So, you can see that the rule fired with $others having all the > data, > >>> >> and > >>> >> $m being the main uuid > >>> >> > >>> >> > >>> >> but the output of the rule is: > >>> >> Gathering m=MessageAsEvent:[130] uuid=mesC:7 serial=serial123 > count=7 > >>> >> data=null > >>> >> > >>> >> so, the $others has been translated to a null. > >>> >> > >>> >> I'm trying to copy the Expert example: > >>> >> > >>> >> import java.util.LinkedList; > >>> >> > >>> >> rule "Send a message to all mothers" > >>> >> when > >>> >> $town : Town( name == 'Paris' ) > >>> >> $mothers : LinkedList() > >>> >> from collect( Person( gender == 'F', children > 0 ) > >>> >> from $town.getPeople() > >>> >> ) > >>> >> then > >>> >> # send a message to all mothers > >>> >> end > >>> >> > >>> >> which indicates that $mothers will be available in the RHS > >>> >> > >>> >> for reference, the audit log shows when the rule fires: > >>> >> > >>> >> > >>> >> <org.drools.audit.event.ActivationLogEvent> > >>> >> <type>6</type> > >>> >> <activationId>Repeating [-1, 14]</activationId> > >>> >> <rule>Repeating FAN</rule> > >>> >> <declarations>$m=MessageAsEvent:[130] uuid=mesC:7 > serial=serial123 > >>> >> count=7(14)</declarations> > >>> >> <ruleFlowGroup>Gathering</ruleFlowGroup> > >>> >> > >>> >> > >>> >> What am I doing wrong? > >>> >> I basically want all the MessageAsEvent added to working memory, > so > >>> later > >>> >> other rules will do work on all the events. > >>> >> > >>> >> Cheers > >>> >> Ric > >>> >> > >>> >> -- > >>> >> View this message in context: > >>> >> > http://www.nabble.com/Collect-and-hibernate-tp26112042p26112042.html > >>> >> Sent from the drools - user mailing list archive at Nabble.com. > >>> >> > >>> >> _______________________________________________ > >>> >> rules-users mailing list > >>> >> rules-users(a)lists.jboss.org > >>> >> https://lists.jboss.org/mailman/listinfo/rules-users > >>> >> > >>> > > >>> > > >>> > > >>> > -- > >>> > Edson Tirelli > >>> > JBoss Drools Core Development > >>> > JBoss by Red Hat @ www.jboss.com > >>> > > >>> > _______________________________________________ > >>> > rules-users mailing list > >>> > rules-users(a)lists.jboss.org > >>> > https://lists.jboss.org/mailman/listinfo/rules-users > >>> > > >>> > > >>> > >>> -- > >>> View this message in context: > >>> http://www.nabble.com/Collect-and-hibernate-tp26112042p26113182.html > >>> Sent from the drools - user mailing list archive at Nabble.com. > >>> > >>> _______________________________________________ > >>> rules-users mailing list > >>> rules-users(a)lists.jboss.org > >>> https://lists.jboss.org/mailman/listinfo/rules-users > >>> > >> > >> > >> > >> -- > >> Edson Tirelli > >> JBoss Drools Core Development > >> JBoss by Red Hat @ www.jboss.com > >> > >> _______________________________________________ > >> rules-users mailing list > >> rules-users(a)lists.jboss.org > >> https://lists.jboss.org/mailman/listinfo/rules-users > >> > >> > > > > > > -- > View this message in context: > http://www.nabble.com/Collect-and-hibernate-tp26112042p26115484.html > Sent from the drools - user mailing list archive at Nabble.com. > > _______________________________________________ > rules-users mailing list > rules-users(a)lists.jboss.org > https://lists.jboss.org/mailman/listinfo/rules-users > -- Edson Tirelli JBoss Drools Core Development JBoss by Red Hat @ www.jboss.com _______________________________________________ rules-users mailing list rules-users(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users