Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/2432#discussion_r18313553
--- Diff:
core/src/main/scala/org/apache/spark/scheduler/SchedulerBackend.scala ---
@@ -17,12 +17,16 @@
package org.apache.spark.scheduler
+import org.apache.spark.ApplicationId
+
/**
* A backend interface for scheduling systems that allows plugging in
different ones under
* TaskSchedulerImpl. We assume a Mesos-like model where the application
gets resource offers as
* machines become available and can launch tasks on them.
*/
private[spark] trait SchedulerBackend {
+ private val appId = new ApplicationId(System.currentTimeMillis.toString)
--- End diff --
The default should probably say something like
`spark-application-{timestamp}` instead of just some number.
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