You could use an object in Scala, of which only one instance will be
created on each JVM / Executor. E.g.
object MyDatabseSingleton {
var dbConn = ???
}
On Sat, 28 Jul 2018, 08:34 kant kodali, <kanth...@gmail.com> wrote:
> Hi All,
>
> I understand creating a connection forEachPartition but I am wondering can
> I create one DB connection per executor and close it after the job is done?
> any sample code would help. you can imagine I am running a simple batch
> processing application.
>
> Thanks!
>
