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https://jira.jboss.org/jira/browse/JBRULES-1888?page=com.atlassian.jira.p...
]
Karthikeyan Venugopal commented on JBRULES-1888:
------------------------------------------------
Is this fix available in drools-core-5.0.1.jar? I am using 5.0.1 jar versions and getting
the following exception.
java.util.ConcurrentModificationException
at java.util.HashMap$HashIterator.nextEntry(HashMap.java:841)
at java.util.HashMap$ValueIterator.next(HashMap.java:871)
at
org.drools.reteoo.ClassObjectTypeConf.getMatchingObjectTypes(ClassObjectTypeConf.java:171)
at
org.drools.reteoo.ClassObjectTypeConf.getObjectTypeNodes(ClassObjectTypeConf.java:163)
at org.drools.reteoo.EntryPointNode.assertObject(EntryPointNode.java:143)
at org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:1066)
at org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:1022)
at org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:810)
at
org.drools.impl.StatelessKnowledgeSessionImpl.execute(StatelessKnowledgeSessionImpl.java:229)
Concurrency issue in MultithreadedTest
--------------------------------------
Key: JBRULES-1888
URL:
https://jira.jboss.org/jira/browse/JBRULES-1888
Project: Drools
Issue Type: Bug
Security Level: Public(Everyone can see)
Components: drools-compiler, drools-compiler (expert)
Reporter: Mark Proctor
Assignee: Mark Proctor
Fix For: 5.0.0.CR1
Attachments: Rete.java
MultithreadedTest.restRuleBaseConcurrentCreation sometimes has this error:
java.util.ConcurrentModificationException
at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793)
at java.util.HashMap$ValueIterator.next(HashMap.java:822)
at org.drools.reteoo.EntryPointNode.updateSink(EntryPointNode.java:283)
at org.drools.reteoo.ObjectTypeNode.attach(ObjectTypeNode.java:276)
at
org.drools.reteoo.builder.PatternBuilder.attachObjectTypeNode(PatternBuilder.java:186)
at org.drools.reteoo.ClassObjectTypeConf.<init>(ClassObjectTypeConf.java:94)
at
org.drools.common.ObjectTypeConfigurationRegistry.getObjectTypeConf(ObjectTypeConfigurationRegistry.java:58)thread-6
failed: null
at org.drools.reteoo.Rete.assertObject(Rete.java:109)
at org.drools.reteoo.ReteooRuleBase.assertObject(ReteooRuleBase.java:207)
at
org.drools.reteoo.ReteooWorkingMemory$WorkingMemoryReteAssertAction.execute(ReteooWorkingMemory.java:275)
at
org.drools.common.AbstractWorkingMemory.executeQueuedActions(AbstractWorkingMemory.java:1398)
at org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:1005)
at org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:968)
at org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:740)
at
org.drools.integrationtests.MultithreadTest$RulebaseRunner.run(MultithreadTest.java:125)
at java.lang.Thread.run(Thread.java:619)
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