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Posted to issues@ignite.apache.org by "Anton Vinogradov (JIRA)" <ji...@apache.org> on 2016/03/11 17:41:39 UTC
[jira] [Commented] (IGNITE-2796) NPE during rebalancing
[ https://issues.apache.org/jira/browse/IGNITE-2796?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15191180#comment-15191180 ]
Anton Vinogradov commented on IGNITE-2796:
------------------------------------------
Val,
Could you please specify way of getting this exception?
> NPE during rebalancing
> ----------------------
>
> Key: IGNITE-2796
> URL: https://issues.apache.org/jira/browse/IGNITE-2796
> Project: Ignite
> Issue Type: Bug
> Components: cache
> Affects Versions: 1.5.0.final
> Reporter: Valentin Kulichenko
> Assignee: Anton Vinogradov
> Priority: Critical
> Labels: community, customer, important
> Fix For: 1.6
>
>
> This exception sometimes appear in logs when topology changes under load:
> {noformat}
> 2016-03-06T08:07:52,500 ERROR [sys-#47%null%] (Slf4jLogger.java:112) - Failed processing message [senderId=ad2315fd-237c-492c-a1c6-7ea69c7f3807, msg=GridDhtPartitionSupplyMessageV2 [updateSeq=35, topVer=AffinityTopologyVersion [topVer=1413, minorTopVer=0], missed=null, msgSize=0, size=1, parts=[718], super=GridCacheMessage [msgId=52249, depInfo=null, err=null, skipPrepare=false, cacheId=1762189895, cacheId=1762189895]]]
> java.lang.NullPointerException
> at org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionDemander$RebalanceFuture.partitionDone(GridDhtPartitionDemander.java:971) ~[ignite-core-1.5.5.jar:1.5.5]
> at org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionDemander$RebalanceFuture.access$1100(GridDhtPartitionDemander.java:751) ~[ignite-core-1.5.5.jar:1.5.5]
> at org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionDemander.handleSupplyMessage(GridDhtPartitionDemander.java:600) ~[ignite-core-1.5.5.jar:1.5.5]
> at org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPreloader.handleSupplyMessage(GridDhtPreloader.java:407) ~[ignite-core-1.5.5.jar:1.5.5]
> at org.apache.ignite.internal.processors.cache.GridCachePartitionExchangeManager$5.apply(GridCachePartitionExchangeManager.java:342) ~[ignite-core-1.5.5.jar:1.5.5]
> at org.apache.ignite.internal.processors.cache.GridCachePartitionExchangeManager$5.apply(GridCachePartitionExchangeManager.java:335) ~[ignite-core-1.5.5.jar:1.5.5]
> at org.apache.ignite.internal.processors.cache.GridCacheIoManager.processMessage(GridCacheIoManager.java:582) [ignite-core-1.5.5.jar:1.5.5]
> at org.apache.ignite.internal.processors.cache.GridCacheIoManager.onMessage0(GridCacheIoManager.java:280) [ignite-core-1.5.5.jar:1.5.5]
> at org.apache.ignite.internal.processors.cache.GridCacheIoManager.access$300(GridCacheIoManager.java:80) [ignite-core-1.5.5.jar:1.5.5]
> at org.apache.ignite.internal.processors.cache.GridCacheIoManager$OrderedMessageListener.onMessage(GridCacheIoManager.java:1085) [ignite-core-1.5.5.jar:1.5.5]
> at org.apache.ignite.internal.managers.communication.GridIoManager$GridCommunicationMessageSet.unwind(GridIoManager.java:2236) [ignite-core-1.5.5.jar:1.5.5]
> at org.apache.ignite.internal.managers.communication.GridIoManager.unwindMessageSet(GridIoManager.java:1003) [ignite-core-1.5.5.jar:1.5.5]
> at org.apache.ignite.internal.managers.communication.GridIoManager.access$1800(GridIoManager.java:103) [ignite-core-1.5.5.jar:1.5.5]
> at org.apache.ignite.internal.managers.communication.GridIoManager$6.run(GridIoManager.java:972) [ignite-core-1.5.5.jar:1.5.5]
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_51]
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_51]
> at java.lang.Thread.run(Thread.java:745) [?:1.8.0_51]
> {noformat}
> It doesn't seem to break anything, but still has to be fixed.
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