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Roman Kondakov commented on IGNITE-10261: ----------------------------------------- [~amashenkov], I've fixed this test. Please, take a look. > MVCC: cache operation may hang during late affinity assignment. > --------------------------------------------------------------- > > Key: IGNITE-10261 > URL: https://issues.apache.org/jira/browse/IGNITE-10261 > Project: Ignite > Issue Type: Bug > Components: mvcc > Affects Versions: 2.7 > Reporter: Andrew Mashenkov > Assignee: Roman Kondakov > Priority: Critical > Labels: failover, mvcc_stabilization_stage_1 > Fix For: 2.8 > > Time Spent: 10m > Remaining Estimate: 0h > > ForceKey response processing fails with ClassCastException with Mvcc mode > that causes test hanging. > Issue can be easily reproduced with backups > 0 and disabled rebalance. See > GridCacheDhtPreloadPutGetSelfTest.testPutGetNone1(). > Also CacheLateAffinityAssignmentTest.testRandomOperations() hangs sometimes > due to same reason. > > {noformat} > java.lang.ClassCastException: > org.apache.ignite.internal.processors.cache.distributed.dht.GridDhtCacheEntry > cannot be cast to > org.apache.ignite.internal.processors.cache.mvcc.MvccVersionAware > at > org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtForceKeysFuture$MiniFuture.onResult(GridDhtForceKeysFuture.java:545) > at > org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtForceKeysFuture.onResult(GridDhtForceKeysFuture.java:202) > at > org.apache.ignite.internal.processors.cache.distributed.dht.GridDhtCacheAdapter.processForceKeyResponse(GridDhtCacheAdapter.java:180) > at > org.apache.ignite.internal.processors.cache.distributed.dht.GridDhtTransactionalCacheAdapter$11.onMessage(GridDhtTransactionalCacheAdapter.java:208) > at > org.apache.ignite.internal.processors.cache.distributed.dht.GridDhtTransactionalCacheAdapter$11.onMessage(GridDhtTransactionalCacheAdapter.java:206) > at > org.apache.ignite.internal.processors.cache.distributed.dht.GridDhtCacheAdapter$MessageHandler.apply(GridDhtCacheAdapter.java:1434) > at > org.apache.ignite.internal.processors.cache.distributed.dht.GridDhtCacheAdapter$MessageHandler.apply(GridDhtCacheAdapter.java:1416) > at > org.apache.ignite.internal.processors.cache.GridCacheIoManager.processMessage(GridCacheIoManager.java:1054) > {noformat} > -- This message was sent by Atlassian JIRA (v7.6.3#76005)