Hi, thanks for the answers!
On Wed, Jan 28, 2015 at 11:31 AM, Shao, Saisai <saisai.s...@intel.com> wrote: > > Also this `foreachFunc` is more like an action function of RDD, thinking > of rdd.foreach(func), in which `func` need to be serializable. So maybe I > think your way of use it is not a normal way :). > Yeah I totally understand why func in rdd.foreach(func) must be serializable (because it's sent to the executors), but I didn't get why a function that's not shipped around must be serializable, too. The explanations made sense, though :-) Thanks Tobias
