Hello, Aleksey. By "cache store" you mean 3-d party cache store [1] ?
https://apacheignite.readme.io/docs/3rd-party-store В Вт, 19/06/2018 в 13:10 +0300, Aleksey Kuznetsov пишет: > Hi, Igniters! > > During test bug fixing [1], I stumbled on the following issue: > When we perform cache store loading and start several nodes > simulateneously, some entries might not be loaded into cache. > > Entry is loaded in `GridDhtCacheAdapter#loadEntry`, but it fails on > `ctx.group().topology().localPartition()` > because partition is moved to another node during rebalancing. > > One possible solution to this issue is to block PME if cache store loading > is in progress. > But there is drawback: PME might hang for a long period and will lead to > massive data rebalancing. > > Another solution is to cancel cache store loading if PME is started. > Exception should be thrown to user, so he has got possibility to reinitiate > cache store loading procedure. > > Personally, I like first solution more: user might prefer PME hang than > canceling cache store loading. > I think, we should warn user about PME hang when he starts cache store > loading. > > What do u think on this issue ? > > [1] : https://issues.apache.org/jira/browse/IGNITE-4210
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