Hi Charlin, Most likely you should use a single *TryGet *[1] call instead of ContainsKey + Get, it achieves the same logic more efficiently and without the risk of race conditions.
Looks like the key gets removed in between the ContainsKey and Get calls by another thread / process / node. [1] https://ignite.apache.org/releases/latest/dotnetdoc/api/Apache.Ignite.Core.Cache.ICache-2.html#Apache_Ignite_Core_Cache_ICache_2_TryGet__0__1__ On Mon, Feb 15, 2021 at 5:12 AM Ilya Kazakov <kazakov.i...@gmail.com> wrote: > Hello, Charlin! > > Could you show any reproducer, please? > > ------------------------ > Thanks, Ilya! > > пт, 12 февр. 2021 г. в 18:43, Charlin S <charli...@hotelhub.com>: > >> Hi, >> I am getting below error while running load test with ignite 2.9.1 but >> ContainsKey is successful and thereafter Get by key is failed >> The given key was not present in the cache: >> TestModel:HH|E6661DD9C3@$@@$@@$@(null)@$@@$@(null)@$@System.Collections.Generic.KeyNotFoundException: >> The given key was not present in the cache: testModel:HH|E6661DD9C3 >> at >> Apache.Ignite.Core.Impl.Cache.CacheImpl`2.<>c__DisplayClass30.<Get>b__2f(IBinaryStream >> stream, Int64 res) >> at Apache.Ignite.Core.Impl.PlatformJniTarget.InStreamOutLong[TR](Int32 >> type, Func`2 outAction, Func`3 inAction, Func`2 readErrorAction) >> at Apache.Ignite.Core.Impl.Cache.CacheImpl`2.Get(TK key) >> >> Code snippet: >> [image: image.png] >> >> Thanks & Regards, >> Charlin >> >> >
