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* <mproctor(a)codehaus.org
<mailto:mproctor@codehaus.org>> 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* <mproctor(a)codehaus.org
> <mailto:mproctor@codehaus.org>> 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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>>
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>>
>
>
>
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