Just to give a bit more color - these exist because the yarn API changed and we'd like to support both for a while. Rather than introduce shims we just factored out the common code and maintain isolated builds for either one.
- Patrick On Fri, Jan 3, 2014 at 2:34 PM, Patrick Wendell <pwend...@gmail.com> wrote: > Yes > > On Fri, Jan 3, 2014 at 2:33 PM, Ted Yu <yuzhih...@gmail.com> wrote: >> Hi, >> There're two copies of classes w.r.t. YARN: >> >> -rw-r--r-- 1 tyu staff 9710 Jan 3 10:14 >> /Users/tyu/spark//yarn/alpha/src/main/scala/org/apache/spark/deploy/yarn/WorkerLauncher.scala >> -rw-r--r-- 1 tyu staff 8189 Jan 3 10:14 >> /Users/tyu/spark//yarn/stable/src/main/scala/org/apache/spark/deploy/yarn/WorkerLauncher.scala >> >> The class under yarn/stable is for YARN 2.2, right ? >> >> Cheers
