A SparkContext is thread safe, so you can just have different threads that create their own RDD's and do actions, etc.
- Patrick On Mon, Dec 22, 2014 at 4:15 PM, Alessandro Baretta <alexbare...@gmail.com> wrote: > Andrew, > > Thanks, yes, this is what I wanted: basically just to start multiple jobs > concurrently in threads. > > Alex > > On Mon, Dec 22, 2014 at 4:04 PM, Andrew Ash <and...@andrewash.com> wrote: >> >> Hi Alex, >> >> SparkContext.submitJob() is marked as experimental -- most client programs >> shouldn't be using it. What are you looking to do? >> >> For multiplexing jobs, one thing you can do is have multiple threads in >> your client JVM each submit jobs on your SparkContext job. This is >> described here in the docs: >> http://spark.apache.org/docs/latest/job-scheduling.html#scheduling-within-an-application >> >> Andrew >> >> On Mon, Dec 22, 2014 at 1:32 PM, Alessandro Baretta <alexbare...@gmail.com >> > wrote: >> >>> Fellow Sparkers, >>> >>> I'm rather puzzled at the submitJob API. I can't quite figure out how it >>> is >>> supposed to be used. Is there any more documentation about it? >>> >>> Also, is there any simpler way to multiplex jobs on the cluster, such as >>> starting multiple computations in as many threads in the driver and >>> reaping >>> all the results when they are available? >>> >>> Thanks, >>> >>> Alex >>> >> >> --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@spark.apache.org For additional commands, e-mail: dev-h...@spark.apache.org
