If there is an insert() call in org.tass.utils.ExpertSystemManager.java in line 156 then *this* is where the insert occurs, not the insert() in the rule.
Where is org.tass.utils coming from? It's still a mystery to me how it's possible to have a stack trace element from NamedEntryPoint.java line 48 - there's no code in this line. -W On 23/07/2012, Carolina Pellecchia <[email protected]> wrote: > 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 [email protected] https://lists.jboss.org/mailman/listinfo/rules-users
