Which Spark release are you using ? Thanks
On Fri, Jan 15, 2016 at 7:08 PM, Byron Wang <open...@gmail.com> wrote: > Hi, I am building metrics system for Spark Streaming job, in the system, > the > metrics are collected in each executor, so a metrics source (a class used > to > collect metrics) needs to be initialized in each executor. > The metrics source is packaged in a jar, when submitting a job, the jar is > sent from local to each executor using the parameter '--jars', however, the > executor starts to initialize the metrics source class before the jar > arrives, as a result, it throws class not found exception. > It seems that if the executor could wait until all resources are ready, the > issue will be resolved, but I really do not know how to do it. > > Is there anyone facing the same issue? > > PS: I tried using HDFS (copy the jar to HDFS, then submit the job and let > the executor load class from a path in HDFS), but it fails. I checked the > source code, it seems that the class loader can only resolve local path. > > > > -- > View this message in context: > http://apache-spark-user-list.1001560.n3.nabble.com/Executor-initialize-before-all-resources-are-ready-tp25981.html > Sent from the Apache Spark User List mailing list archive at Nabble.com. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@spark.apache.org > For additional commands, e-mail: user-h...@spark.apache.org > >
