It’s hard to do in a distributed system. Maybe try generating a meaningful key using a timestamp + hashed unique key fields in the record?
> On Jul 23, 2016, at 7:53 PM, yeshwanth kumar <yeshwant...@gmail.com> wrote: > > Hi, > > i am doing bulk load to hbase using spark, > in which i need to generate a sequential key for each record, > the key should be sequential across all the executors. > > i tried zipwith index, didn't worked because zipwith index gives index per > executor not across all executors. > > looking for some suggestions. > > > Thanks, > -Yeshwanth --------------------------------------------------------------------- To unsubscribe e-mail: user-unsubscr...@spark.apache.org
