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https://issues.apache.org/jira/browse/IGNITE-2796?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Anton Vinogradov reassigned IGNITE-2796:
----------------------------------------
Assignee: Anton Vinogradov
> 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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