of course, the answers are:
> (1) Is the originally posted stack trace complete? What you have > posted doesn't make sense. > it is the stack trace complete of this exception. Now I added some other log lines. If you mean other thing, please let me know. DEBUG [2012-07-23 16:27:51,374] [Thread-19] (*StorageManager.java:778*) - Asking a con. to DB: jdbc:postgresql://tass-server/gsn_geo_dev_c => busy: 1, max-size: 8, idle: 2 [*java*] DEBUG [2012-07-23 16:27:51,375] [Thread-19] (* StorageManager.java:457*) - Executing query: select * from __435941104 ( Binary Field Linked:false) [*java*] DEBUG [2012-07-23 16:27:51,375] [Thread-19] (* StorageManager.java:778*) - Asking a con. to DB: jdbc:postgresql://tass-server/gsn_geo_dev_c => busy: 2, max-size: 8, idle: 1 [*java*] DEBUG [2012-07-23 16:27:51,382] [Thread-19] (* ObservationFactory.java:226*) - org.dfms.model.observation.ACObservation/1343053671381/920/sim_bidv:1343053671381 [*java*] ERROR [2012-07-23 16:27:51,385] [Thread-19] (* ExpertSystemManager.java:162*) - *java.lang.NullPointerException* [*java*] *java.lang.NullPointerException* [*java*] at org.drools.reteoo.ReteooFactHandleFactory.newFactHandle(* ReteooFactHandleFactory.java:56*) [*java*] at org.drools.common.AbstractFactHandleFactory.newFactHandle(* AbstractFactHandleFactory.java:80*) [*java*] at org.drools.common.AbstractFactHandleFactory.newFactHandle(* AbstractFactHandleFactory.java:65*) [*java*] at org.drools.common.NamedEntryPoint.createHandle(* NamedEntryPoint.java:720*) [*java*] at org.drools.common.NamedEntryPoint.insert(* NamedEntryPoint.java:280*) [*java*] at org.drools.common.NamedEntryPoint.insert(* NamedEntryPoint.java:116*) [*java*] at org.drools.common.NamedEntryPoint.insert(* NamedEntryPoint.java:48*) [*java*] at org.tass.utils.ExpertSystemManager.insertObservation( *ExpertSystemManager.java:156*) [*java*] at org.tass.vsensor.ExpertVS.dataAvailable(* ExpertVS.java:59*) [*java*] at gsn.beans.InputStream.executeQuery(* InputStream.java:277*) [*java*] at gsn.beans.StreamSource.windowSlided(* StreamSource.java:325*) [*java*] at gsn.beans.windowing.SQLViewQueryRewriter.dataAvailable(* SQLViewQueryRewriter.java:83*) [*java*] at gsn.beans.windowing.TupleBasedSlidingHandler.dataAvailable(* TupleBasedSlidingHandler.java:56*) [*java*] at gsn.wrappers.AbstractWrapper.postStreamElement(* AbstractWrapper.java:222*) [*java*] at gsn.http.rest.LocalDeliveryWrapper.writeStreamElement(* LocalDeliveryWrapper.java:147*) [*java*] at gsn.http.rest.DefaultDistributionRequest.deliverStreamElement(* DefaultDistributionRequest.java:57*) [*java*] at gsn.DataDistributer.flushStreamElement(* DataDistributer.java:165*) [*java*] at gsn.DataDistributer.run(*DataDistributer.java:220*) [*java*] at java.lang.Thread.run(*Thread.java:662*) [*java*] DEBUG [2012-07-23 16:27:51,387] [Thread-19] (* VirtualSensor.java:112*) - Enforcing the limit size on the VS table by : delete from sim_tassllfvs where sim_tassllfvs.timed <= ( SELECT * FROM ( SELECT timed FROM sim_tassllfvs group by sim_tassllfvs.timed ORDER BY sim_tassllfvs.timed DESC LIMIT 1 offset 5000 ) AS TMP) [*java*] DEBUG [2012-07-23 16:27:51,387] [Thread-19] (* StorageManager.java:778*) - Asking a con. to DB: jdbc:postgresql://tass-server/gsn_geo_dev_c => busy: 1, max-size: 8, idle: 2 [*java*] DEBUG [2012-07-23 16:27:51,389] [Thread-19] (* VirtualSensor.java:119*) - 0 old rows dropped from sim_tassllfvs [*java*] DEBUG [2012-07-23 16:27:51,391] [Thread-19] (* InputStream.java:292*) - Input Stream's result has *1* stream elements > > In particular the exception (I mentioned above) happens before calling > the > > method "SituationManager.createAccessControlEvent": > > > > This isn't possible. The call must have completed, and we're already > in insert(). > > We are using drools Fusion and then we are inserting some events( ACObservation ) through entry point. Is it possible that the error is related to this insert operation? Thank you and kindly regards! Carolina
_______________________________________________ rules-users mailing list rules-users@lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users