[jboss-jira] [JBoss JIRA] Created: (JBRULES-1888) Concurrency issue in MultithreadedTest

[Mark Proctor (JIRA)]

Concurrency issue in MultithreadedTest
--------------------------------------

                 Key: JBRULES-1888
                 URL: https://jira.jboss.org/jira/browse/JBRULES-1888
             Project: JBoss Drools
          Issue Type: Bug
      Security Level: Public (Everyone can see)
          Components: drools-compiler, drools-compiler (expert)
            Reporter: Mark Proctor
            Assignee: Edson Tirelli
             Fix For: 5.0.0.CR1


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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