a working memory should be single threaded, so not sure how this could be a race condition?

Mark
s erel wrote:
I've done a little debugging. The code fails in the following segment:
public static class HashTableIterator
...
 while ( this.entry == null ) {
                    this.row++;
                    if ( this.row == this.length ) {
                        return null;
                    }
this.entry = this.table[this.row]; *// ---> index out of bounds exception*
                }
}
this.row has the same value as this.length despite the condition above it. Probably a race condition issue.

On 7/2/07, *Mark Proctor* <[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>> wrote:

    Not really :(

    In your situation I tend to keep removing rules and data while
    still making sure the error happens, to get it down to a minimum.
    Please do try, as this isn't an error that should happen. Or
    alterntaively you can open drools-core and drools-compiler in
    eclipse and execuse and debug this yourself - in your situation
    this might best. you can put in a breakpoint to listen for that
    particular exception.

    Mark

    s erel wrote:
    It's hard for me to provide a self contained project. The drl
    is long and uses several business objects. It's the same drl as
    we've been using for 306 minus the keyword changes.
    Is there anything else i can check or provide you in order to
    solve this matter.
Thanks On 7/1/07, *Mark Proctor* <[EMAIL PROTECTED]
    <mailto:[EMAIL PROTECTED]>> wrote:

        Can you provide us a self contained project which creates
        this error? Unless we can recreate it, it will be very hard
        to track it down. Please attach the project to a jira and
        we'll make it a priority.

        Mark
        s erel wrote:
        Hello,
I've just started integrating MR3 into my project (I've
        previously used 3.06). The drl compiles and everything seems
        fine, but during
        tests the following exception is thrown for time to time:
java.lang.ArrayIndexOutOfBoundsException: 17
         at
        
org.drools.util.AbstractHashTable$HashTableIterator.next(AbstractHashTable.java:250)
         at
        org.drools.reteoo.Rete$ObjectTypeConf.buildCache(Rete.java:434)
         at
        org.drools.reteoo.Rete$ObjectTypeConf.getObjectTypeNodes(Rete.java:425)
         at org.drools.reteoo.Rete.assertObject(Rete.java:172)
         at
        org.drools.reteoo.ReteooRuleBase.assertObject(ReteooRuleBase.java:190)
         at
        
org.drools.reteoo.ReteooWorkingMemory$WorkingMemoryReteAssertAction.execute
        (ReteooWorkingMemory.java:163)
         at
        
org.drools.common.AbstractWorkingMemory.executeQueuedActions(AbstractWorkingMemory.java:1135)
         at
        
org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:781)
         at
        
org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:584)
         at
        
org.drools.jsr94.rules.StatefulRuleSessionImpl.addObject(StatefulRuleSessionImpl.java:162)
This only happens during high load tests.
        Can anyone help me?
Thanks ------------------------------------------------------------------------

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