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Posted to user@ignite.apache.org by Ilya Kasnacheev <il...@gmail.com> on 2020/06/02 16:15:58 UTC

Re: Ignite 2.8.0: ConcurrentModificationException on attempt to do put into cache

Hello!

I have merged this fix to master.

Regards,
-- 
Ilya Kasnacheev


ср, 27 мая 2020 г. в 16:14, Ivan Fedorenkov <iv...@gmail.com>:

> Hello, Ilya!
>
> Yes, there is an existing ticket and I thought that it hasn’t been merged
> yet for a reason. If it was just missed and it should be merged, then
> should I do something about it? Vote somewhere or something like that?
>
> Thanks for the workaround suggestion! :)
>
> Regards,
> Ivan
>
> On Wed, 27 May 2020 at 15:10, Ilya Kasnacheev <il...@gmail.com>
> wrote:
>
>> Hello!
>>
>> I can see the following ticket:
>> https://issues.apache.org/jira/browse/IGNITE-5214
>>
>> Since it was never resolved, I think the proper workaround will be
>> disabling DEBUG logging, especially for
>> org.apache.ignite.internal.processors.cache.query.continuous
>>
>> Regards,
>> --
>> Ilya Kasnacheev
>>
>>
>> ср, 27 мая 2020 г. в 09:17, Ivan Fedorenkov <iv...@gmail.com>:
>>
>>> Thank you, Alex!
>>>
>>> There are no other warning or error messages in ignite log around that
>>> time. Nodes were stable. Though I can provide a full log and the source
>>> code of the entity, I can see that the "pendingEvts" field of the "
>>> CacheContinuousQueryHandler" class is being used without a lock. Could
>>> it be the reason of ConcurrentModificationException?
>>>
>>> Thanks,
>>> Ivan
>>>
>>> ср, 27 мая 2020 г. в 01:28, akorensh <al...@gmail.com>:
>>>
>>>> Hi,
>>>>
>>>> looks like there is an error inside ContinousQuery response collection
>>>>
>>>> Can you provide more context, and possibly a reproducer project.
>>>>
>>>>
>>>>                                                 at
>>>> java.util.TreeMap$PrivateEntryIterator.nextEntry(TreeMap.java:1211)
>>>>                                                 at
>>>> java.util.TreeMap$EntryIterator.next(TreeMap.java:1247)
>>>>                                                 at
>>>> java.util.TreeMap$EntryIterator.next(TreeMap.java:1242)
>>>>                                                 at
>>>> java.util.AbstractMap.toString(AbstractMap.java:554)
>>>>                                                 at
>>>> java.lang.String.valueOf(String.java:2994)
>>>>                                                 at
>>>> java.lang.StringBuilder.append(StringBuilder.java:131)
>>>>                                                 at
>>>>
>>>> org.apache.ignite.internal.processors.cache.query.continuous.CacheContinuousQueryPartitionRecovery.collectEntries(CacheContinuousQueryPartitionRecovery.java:261)
>>>>
>>>> Thanks, Alex
>>>>
>>>>
>>>>
>>>> --
>>>> Sent from: http://apache-ignite-users.70518.x6.nabble.com/
>>>>
>>>