[rules-users] Unpredicatable output with Temporal rule
Edson Tirelli
tirelli at post.com
Thu Jul 2 11:13:08 EDT 2009
It is hard to know what is wrong from the code snippets. Can you provide
the full test case so that I can reproduce locally? If so, plz open a JIRA,
attach the test case and ping me.
I am moving today, so I will probably not be much responsive till next
week, but I will try to look into this asap.
[]s
Edson
2009/7/2 PriyaKathan <nash.8103 at gmail.com>
> Here is the Code Snippet:
>
> currentTimeStamp = getCurrentTimeStamp(tuple, schArray);// the
> method will the timestamp of the tuple
>
> this.clock.advanceTime(currentTimeStamp -
> clock.getCurrentTime(), TimeUnit.MILLISECONDS);
> this.ruleSession.fireAllRules();
>
> I use Pseudoclock. The events are fed into the engine as stream of data.
>
> 2009/7/2 Edson Tirelli <tirelli at post.com>
>
>
>> Since you are not declaring to the rules engine what is the timestamp
>> attribute, the engine uses the timestamp of the session clock at event
>> insertion. What kind of session clock are you using? how are you firing your
>> rules (fireAllRules() or fireUntilHalt())? How frequently are you feeding
>> the events into the working memory?
>>
>> []s
>> Edson
>>
>> 2009/7/2 PriyaSha <nash.8103 at gmail.com>
>>
>>
>>> Requirement:
>>>
>>> To identify those tickets with "critical" severity which occurs after
>>> 2minutes but before 5minutes of a ticket with severity 'warning',
>>> provided
>>> both are of different application name.
>>>
>>> This rule though not meaningful, is considered to understand the temporal
>>> operator.
>>>
>>> This is the rule:
>>>
>>> declare OMNewTicket
>>> @role( event )
>>> @expires (10m)
>>> end
>>>
>>> rule "Sample Temporal"
>>> salience 10
>>> no-loop true
>>> when
>>> $ticket : OMNewTicket(severity == "warning", $appName : appName)
>>> $ticket1 : OMNewTicket(this after[2m, 5m] $ticket, severity ==
>>> "critical",
>>> appName != $appName)
>>> then
>>> String $s = "";
>>> String $s1 = "";
>>> if ( $ticket != null) {
>>> $s = formatDate($ticket.getReceivingTime());
>>> }
>>> if ( $ticket1 != null ) {
>>> $s1 = formatDate($ticket1.getReceivingTime());
>>> }
>>> drools.getWorkingMemory().setGlobal( "output", "found");
>>> drools.getWorkingMemory().setGlobal( "output1", $s);
>>> drools.getWorkingMemory().setGlobal( "output2", $s1);
>>> end
>>>
>>> function String formatDate( String inputDate ) {
>>> try {
>>> DateFormat formatter = new SimpleDateFormat("MM/dd/yy:hh:mm:aaa");
>>> Date date = (Date)formatter.parse(inputDate);
>>> return date.toString();
>>> } catch (ParseException e) {
>>> System.out.println("Exception :"+e);
>>> return null;
>>> }
>>> }
>>>
>>> Input:
>>>
>>> 14178 10/25/2008:9:33:AM critical
>>> TCS_Tibco_AMS_Email
>>> 14178 10/25/2008:9:49:AM warning NETLOGON
>>> 14178 10/25/2008:9:58:AM warning NETLOGON
>>> 14178 10/25/2008:10:00:AM warning crypt32
>>> 14178 10/25/2008:10:00:AM warning crypt32
>>> 14178 10/25/2008:10:00:AM warning crypt32
>>> 14178 10/25/2008:10:03:AM warning crypt32
>>> 14178 10/25/2008:10:04:AM warning Symantec
>>> 14178 10/25/2008:10:05:AM critical
>>> Windows SharePoint Services 3
>>> 14178 10/25/2008:10:08:AM critical
>>> OVIS
>>> 14178 10/25/2008:10:10:AM critical
>>> Office SharePoint Server
>>> 14225 12/11/2008:3:25:AM warning ASBDSM
>>> 14225 12/11/2008:3:25:AM warning
>>> WinDiskSpace
>>> 14225 12/11/2008:3:25:AM critical
>>> OVIS
>>> 14225 12/11/2008:3:30:AM normal OVIS
>>> 14225 12/11/2008:3:34:AM critical
>>> TCS_Tibco_AMS_Email
>>>
>>> Output:
>>> Status Time of Ticket Timestamp of Ticket1 Time
>>> (Clock)
>>> found Sat Oct 25 10:00:00 Sat Oct 25 10:05:00 Sat Oct
>>> 25
>>> 10:05:00
>>> found Sat Oct 25 10:00:00 Sat Oct 25 10:08:00 Sat Oct
>>> 25
>>> 10:08:00
>>> found Sat Oct 25 10:04:00 Sat Oct 25 10:10:00 Sat Oct
>>> 25
>>> 10:10:00
>>> found Thu Dec 11 03:25:00 Thu Dec 11 03:34:00 Thu Dec 11
>>> 03:34:00
>>>
>>> Here Time of Ticket is output1 from rule and Timestamp of Ticket1 is
>>> output2 of the consequence.
>>>
>>> Problem :
>>>
>>> The output 'found Thu Dec 11 03:25:00 Thu Dec 11
>>> 03:34:00
>>> Thu Dec 11 03:34:00 ' is not satisfying the rule condition.
>>> After first three output, there are no tuples matching the criteria
>>> mentioned. Unable to predict the occurence of this in the output.
>>>
>>> May I know what i miss here?
>>>
>>> --
>>> View this message in context:
>>> http://www.nabble.com/Unpredicatable-output-with-Temporal-rule-tp24307147p24307147.html
>>> Sent from the drools - user mailing list archive at Nabble.com.
>>>
>>> _______________________________________________
>>> rules-users mailing list
>>> rules-users at 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 at lists.jboss.org
>> https://lists.jboss.org/mailman/listinfo/rules-users
>>
>>
>
>
>
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>
--
Edson Tirelli
JBoss Drools Core Development
JBoss by Red Hat @ www.jboss.com
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