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https://issues.apache.org/jira/browse/IGNITE-13868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vyacheslav Koptilin updated IGNITE-13868:
-----------------------------------------
    Summary: Add additional tests related to simultaneously created caches in 
same non-existing cache group  (was: Create caches simultaneously in same 
non-existing cache group led to NPE)

> Add additional tests related to simultaneously created caches in same 
> non-existing cache group
> ----------------------------------------------------------------------------------------------
>
>                 Key: IGNITE-13868
>                 URL: https://issues.apache.org/jira/browse/IGNITE-13868
>             Project: Ignite
>          Issue Type: Bug
>            Reporter: Alexander Lapin
>            Assignee: Alexander Lapin
>            Priority: Major
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> 1 server 1 client
> Case:
> server create cache and group
> client create cache in previous group
> {code:java}
> Caused by: java.lang.NullPointerException
>       at 
> java.util.Collections$UnmodifiableCollection.<init>(Collections.java:1026)
>       at java.util.Collections$UnmodifiableList.<init>(Collections.java:1302)
>       at java.util.Collections.unmodifiableList(Collections.java:1287)
>       at 
> org.apache.ignite.internal.processors.affinity.GridAffinityAssignmentV2.<init>(GridAffinityAssignmentV2.java:108)
>       at 
> org.apache.ignite.internal.processors.affinity.GridAffinityAssignmentCache.initialize(GridAffinityAssignmentCache.java:205)
>       at 
> org.apache.ignite.internal.processors.affinity.GridAffinityAssignmentCache.init(GridAffinityAssignmentCache.java:750)
>       at 
> org.apache.ignite.internal.processors.cache.CacheAffinitySharedManager$CacheGroupHolder.<init>(CacheAffinitySharedManager.java:2635)
>       at 
> org.apache.ignite.internal.processors.cache.CacheAffinitySharedManager$CacheGroupAffNodeHolder.<init>(CacheAffinitySharedManager.java:2692)
>       at 
> org.apache.ignite.internal.processors.cache.CacheAffinitySharedManager.initStartedGroup(CacheAffinitySharedManager.java:1339)
>       at 
> org.apache.ignite.internal.processors.cache.CacheAffinitySharedManager.lambda$initAffinityOnCacheGroupsStart$641a38d$1(CacheAffinitySharedManager.java:1001)
>       at 
> org.apache.ignite.internal.util.IgniteUtils.doInParallel(IgniteUtils.java:10575)
>       at 
> org.apache.ignite.internal.util.IgniteUtils.doInParallel(IgniteUtils.java:10498)
>       at 
> org.apache.ignite.internal.processors.cache.CacheAffinitySharedManager.initAffinityOnCacheGroupsStart(CacheAffinitySharedManager.java:997)
>       at 
> org.apache.ignite.internal.processors.cache.CacheAffinitySharedManager.processCacheStartRequests(CacheAffinitySharedManager.java:975)
>       at 
> org.apache.ignite.internal.processors.cache.CacheAffinitySharedManager.onCacheChangeRequest(CacheAffinitySharedManager.java:833)
>       at 
> org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.onCacheChangeRequest(GridDhtPartitionsExchangeFuture.java:1238)
>       ... 5 more
> {code}



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