[jboss-jira] [JBoss JIRA] (DROOLS-2210) Drools 7.3.0 serialization null pointer exceptions with sliding windows

[Mario Fusco (JIRA)]

     [ https://issues.jboss.org/browse/DROOLS-2210?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Mario Fusco updated DROOLS-2210:
--------------------------------
    Sprint: 2018 Week 05-06


> Drools 7.3.0 serialization null pointer exceptions with sliding windows
> -----------------------------------------------------------------------
>
>                 Key: DROOLS-2210
>                 URL: https://issues.jboss.org/browse/DROOLS-2210
>             Project: Drools
>          Issue Type: Bug
>          Components: core engine
>    Affects Versions: 7.3.0.Final
>            Reporter: Manjunath S Paramesan
>            Assignee: Mario Fusco
>            Priority: Critical
>
> We have a fairly large rule-base with temporal reasoning and sliding windows. 
> While serializing the drools session we observe random null pointer exceptions as see below:
> Exception in thread "pool-92-thread-98" java.lang.NullPointerException
> 	at org.drools.core.rule.SlidingTimeWindow$BehaviorJobContextTimerOutputMarshaller.serialize(SlidingTimeWindow.java:323)
> 	at org.drools.core.marshalling.impl.ProtobufOutputMarshaller.writeTimers(ProtobufOutputMarshaller.java:880)
> 	at org.drools.core.marshalling.impl.ProtobufOutputMarshaller.serializeSession(ProtobufOutputMarshaller.java:210)
> 	at org.drools.core.marshalling.impl.ProtobufOutputMarshaller.writeSession(ProtobufOutputMarshaller.java:118)
> 	at org.drools.core.marshalling.impl.ProtobufMarshaller.marshall(ProtobufMarshaller.java:162)
> 	at org.drools.core.marshalling.impl.ProtobufMarshaller.marshall(ProtobufMarshaller.java:146)
> 	at com.mlnms.common.fmwk.drools.impl.DroolsClientImpl.backupKieSession(DroolsClientImpl.java:743)
> 	at com.mlnms.common.fmwk.drools.impl.DroolsClientImpl.lambda$processStatefulEvents$0(DroolsClientImpl.java:506)
> 	at java.lang.Thread.run(Thread.java:745)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> 	at java.lang.Thread.run(Thread.java:745)



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