Now I want to look at the PySpark side for comparison. I assume same mechanism to do remote function call!!
Maybe in the slides .. I assume there are multiple JVMs for load balancing and fault tolerance, yes?? How can I get one pdf with all slides together and not slide show? Vasili On Thu, Jul 9, 2015 at 4:41 PM, Shivaram Venkataraman <shiva...@eecs.berkeley.edu> wrote: > callJMethod is a private R function that is defined in > https://github.com/apache/spark/blob/a0cc3e5aa3fcfd0fce6813c520152657d327aaf2/R/pkg/R/backend.R#L31 > > callJMethod serializes the function names, arguments and sends them over a > socket to the JVM. This is the socket-based R to JVM bridge described in the > Spark Summit talk > https://spark-summit.org/2015/events/sparkr-the-past-the-present-and-the-future/ > > Thanks > Shivaram > > On Thu, Jul 9, 2015 at 4:28 PM, Vasili I. Galchin <vigalc...@gmail.com> > wrote: >> >> Hello, >> >> I am reading R code, e.g. RDD.R, DataFrame.R, etc. I see that >> callJMethod is repeatedly call. Is callJMethod part of the Spark Java API? >> Thx. >> >> Vasili > > --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@spark.apache.org For additional commands, e-mail: dev-h...@spark.apache.org
