Bug 724626 (BRMS-532)

Summary: Drools Session insert ConcurrentModificationException in Multithreading Environment
Product: [JBoss] JBoss Enterprise BRMS Platform 5 Reporter: Matt Davis <mattd>
Component: BRE (Expert, Fusion)Assignee: Tihomir Surdilovic <tsurdilo>
Status: CLOSED NEXTRELEASE QA Contact:
Severity: unspecified Docs Contact:
Priority: high    
Version: 5.1.0 GA, 5.0.2CC: tsurdilo
Target Milestone: ---   
Target Release: One Off Releases   
Hardware: Unspecified   
OS: Unspecified   
URL: http://jira.jboss.org/jira/browse/BRMS-532
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2011-01-14 23:17:06 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:

Description Matt Davis 2011-01-14 16:23:21 UTC 
Help Desk Ticket Reference: https://c.na7.visual.force.com/apex/Case_View?id=500A0000005hLA7
securitylevel_name: Public

In multithreading enviroment (with 50 active thread) sometimes occurs a ConcurrentModificationException , the complete stacktrace

Caused by: java.util.ConcurrentModificationException
at java.util.HashMap$HashIterator.nextEntry(HashMap.java:1091)
at java.util.HashMap$ValueIterator.next(HashMap.java:1122)
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:1046)
at org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:1001)
at org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:788)
at it.vtfinance.vtpie.mlp.bpm.conditions.DroolsCondition.passesCondition(DroolsCondition.java:52)
at com.opensymphony.workflow.AbstractWorkflow.passesCondition(AbstractWorkflow.java:904)
... 24 more
Comment 1 Matt Davis 2011-01-14 16:25:31 UTC 
Link: Added: This issue Cloned to JBRULES-2418
Comment 2 Rick Wagner 2011-01-14 16:44:11 UTC 
Labels: Removed: brms drools drools5 multithreading thread Added: brms coding_in_progress drools drools5 multithreading thread
Comment 3 Rick Wagner 2011-01-14 16:45:24 UTC 
Labels: Removed: brms coding_in_progress drools drools5 multithreading thread Added: brms coding_in_progress drools drools5 fixed_in_one_off multithreading thread
Comment 4 Matt Davis 2011-01-14 18:42:04 UTC 
Link: Added: This issue Cloned from BRMS-535
Comment 5 Tihomir Surdilovic 2011-01-14 23:16:55 UTC 
Done