Batch and Real Time data source join Spark Streaming -


i have batch data source of user activity (aggregated), eg: username, no_of_visits, etc.

i have real time data source contains same information (user_name, activity_performed), getting data in 15 min window.

now, want process batch data real time data , aggregation on data have. result of computation new "batch" data.

what best approach in solving efficiently?


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