[rules-users] RightTupleIndexHashTable

[Mark Proctor]

On 5 Aug 2013, at 19:48, Ming Fang <mingfang at mac.com> wrote:

> Version 5.6.0-SNAPSHOT fixes the problem. 
> We're experiencing this problem in our Production environment and needs to address it as soon as possible. 
> 
> When is 5.6.0 scheduled to be released?
We've been trying to schedule a release for some time now - but community releases are best effort, and a new bug that needs fixing keeps coming up. I'd say realistically I hope within next two weeks, but cannot guarantee that.

Mark
> 
> Sent from my iPhone
> 
> On May 11, 2013, at 4:56 PM, Davide Sottara <dsotty at gmail.com> wrote:
> 
>> Did you try 5.6.0-SNAPSHOT? 
>> Many possibly related bugs have been fixed there, and it's about to be released as 5.6.0.Final.
>> On the other hand, if you could help us identify your issue by providing some more context,
>> we'd try to make sure that a fix is included in 5.6.0.Final
>> Thanks
>> Davide 
>> 
>> On 05/11/2013 02:14 PM, Ming Fang wrote:
>>> We did not explicitly enable multithread mode, unless it's on by default. 
>>> Also we're only using Drools in a single thread.
>>> 
>>> Sent from my iPad
>>> 
>>> On May 11, 2013, at 1:05 PM, Mark Proctor <mproctor at codehaus.org> wrote:
>>> 
>>>> It's used for indexing in joins.
>>>> 
>>>> It looks like you are using the experimental multi-threading mode, I'd recommend you disable that, and try the latest 5.6.0.SNAPSHOT builds if you have problems.
>>>> 
>>>> Mark
>>>> On 11 May 2013, at 17:01, Ming Fang <mingfang at mac.com> wrote:
>>>> 
>>>>> What is the purpose of RightTupleIndexHashTable?
>>>>> We are getting the exception below but unable to come up with a self contained unit test to demonstrate the problem.
>>>>> 
>>>>> Caused by: java.lang.NullPointerException: null
>>>>> at org.drools.core.util.index.RightTupleIndexHashTable.removeAdd(RightTupleIndexHashTable.java:344) ~[drools-core-5.5.0.Final.jar:5.5.0.Final]
>>>>> at org.drools.reteoo.JoinNode.modifyRightTuple(JoinNode.java:224) ~[drools-core-5.5.0.Final.jar:5.5.0.Final]
>>>>> at org.drools.reteoo.PropagationQueuingNode$ModifyToSinkAction.execute(PropagationQueuingNode.java:513) ~[drools-core-5.5.0.Final.jar:5.5.0.Final]
>>>>> at org.drools.reteoo.PropagationQueuingNode.propagateActions(PropagationQueuingNode.java:280) ~[drools-core-5.5.0.Final.jar:5.5.0.Final]
>>>>> at org.drools.reteoo.PropagationQueuingNode$PropagateAction.execute(PropagationQueuingNode.java:588) ~[drools-core-5.5.0.Final.jar:5.5.0.Final]
>>>>> at org.drools.common.AbstractWorkingMemory.executeQueuedActions(AbstractWorkingMemory.java:993) [drools-core-5.5.0.Final.jar:5.5.0.Final]
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