Kirill Tkalenko created IGNITE-12902: ----------------------------------------
Summary: Concurrent modification in time to iterate by events Key: IGNITE-12902 URL: https://issues.apache.org/jira/browse/IGNITE-12902 Project: Ignite Issue Type: Improvement Reporter: Kirill Tkalenko Assignee: Kirill Tkalenko {noformat}[10:20:37]W: [org.apache.ignite:ignite-core] [2020-02-20 10:20:37,324][ERROR][main][CacheExchangeMergeTest9] Failed to pre-stop processor: GridProcessorAdapter [] [10:20:37]W: [org.apache.ignite:ignite-core] java.util.ConcurrentModificationException [10:20:37]W: [org.apache.ignite:ignite-core] at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:909) [10:20:37]W: [org.apache.ignite:ignite-core] at java.util.ArrayList$Itr.next(ArrayList.java:859) [10:20:37]W: [org.apache.ignite:ignite-core] at org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.onDone(GridDhtPartitionsExchangeFuture.java:2302) [10:20:37]W: [org.apache.ignite:ignite-core] at org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.onDone(GridDhtPartitionsExchangeFuture.java:142) [10:20:37]W: [org.apache.ignite:ignite-core] at org.apache.ignite.internal.util.future.GridFutureAdapter.onDone(GridFutureAdapter.java:464) [10:20:37]W: [org.apache.ignite:ignite-core] at org.apache.ignite.internal.processors.cache.GridCachePartitionExchangeManager.onKernalStop0(GridCachePartitionExchangeManager.java:821) [10:20:37]W: [org.apache.ignite:ignite-core] at org.apache.ignite.internal.processors.cache.GridCacheSharedManagerAdapter.onKernalStop(GridCacheSharedManagerAdapter.java:120) [10:20:37]W: [org.apache.ignite:ignite-core] at org.apache.ignite.internal.processors.cache.GridCacheProcessor.onKernalStop(GridCacheProcessor.java:972)\{noformat} In that place we are going over event’s collection, looking for server leave’s event: {code} for (DiscoveryEvent evt : evts.events()) { if (serverLeftEvent(evt)) { for (CacheGroupContext grp : cctx.cache().cacheGroups()) grp.affinityFunction().removeNode(evt.eventNode().id()); } } {code} -- This message was sent by Atlassian Jira (v8.3.4#803005)