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From "Ivan Daschinskiy (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (IGNITE-10242) NPE in GridDhtPartitionDemander#handleSupplyMessage when concurrently rebalancing and stopping cache in same cache group.
Date Wed, 21 Nov 2018 14:21:00 GMT

     [ https://issues.apache.org/jira/browse/IGNITE-10242?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ivan Daschinskiy reassigned IGNITE-10242:
-----------------------------------------

    Assignee: Ivan Daschinskiy

> NPE in GridDhtPartitionDemander#handleSupplyMessage when concurrently rebalancing and
stopping cache in same cache group.
> -------------------------------------------------------------------------------------------------------------------------
>
>                 Key: IGNITE-10242
>                 URL: https://issues.apache.org/jira/browse/IGNITE-10242
>             Project: Ignite
>          Issue Type: Bug
>    Affects Versions: 2.5, 2.6
>            Reporter: Ivan Daschinskiy
>            Assignee: Ivan Daschinskiy
>            Priority: Major
>             Fix For: 2.8
>
>         Attachments: IgniteDemanderOnStoppingCacheTest.java
>
>
> NPE in GridDhtPartitionDemander#handleSupplyMessage occurs when concurrently rebalancing
and stopping cache in same cache group. Reproducer is attached
> {noformat}
> java.lang.NullPointerException
> 	at org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionDemander.preloadEntry(GridDhtPartitionDemander.java:893)
> 	at org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionDemander.handleSupplyMessage(GridDhtPartitionDemander.java:772)
> 	at org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPreloader.handleSupplyMessage(GridDhtPreloader.java:331)
> 	at org.apache.ignite.internal.processors.cache.GridCachePartitionExchangeManager$5.apply(GridCachePartitionExchangeManager.java:411)
> 	at org.apache.ignite.internal.processors.cache.GridCachePartitionExchangeManager$5.apply(GridCachePartitionExchangeManager.java:401)
> 	at org.apache.ignite.internal.processors.cache.GridCacheIoManager.processMessage(GridCacheIoManager.java:1058)
> 	at org.apache.ignite.internal.processors.cache.GridCacheIoManager.onMessage0(GridCacheIoManager.java:583)
> 	at org.apache.ignite.internal.processors.cache.GridCacheIoManager.access$700(GridCacheIoManager.java:101)
> {noformat}



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