Ivan Daschinskiy created IGNITE-10242:
-----------------------------------------
Summary: 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: 2.6, 2.5
Reporter: Ivan Daschinskiy
Fix For: 2.8
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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