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https://issues.apache.org/jira/browse/IGNITE-2538?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Valentin Kulichenko resolved IGNITE-2538.
-----------------------------------------
    Resolution: Fixed

> RDD.isEmpty method should be overriden in IgniteRDD to use IgniteCache API
> --------------------------------------------------------------------------
>
>                 Key: IGNITE-2538
>                 URL: https://issues.apache.org/jira/browse/IGNITE-2538
>             Project: Ignite
>          Issue Type: Improvement
>          Components: Ignite RDD
>            Reporter: Valentin Kulichenko
>
> Currently calling {{IgniteRDD.isEmpty}} ends up in execution of 1024 Spark 
> jobs, which is not fast. We should override this method and use native 
> {{IgniteCache}} API there. Other methods should be also revisited.



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