Github user li-zhihui commented on a diff in the pull request: https://github.com/apache/spark/pull/900#discussion_r13692995 --- Diff: core/src/main/scala/org/apache/spark/scheduler/cluster/CoarseGrainedSchedulerBackend.scala --- @@ -225,6 +232,17 @@ class CoarseGrainedSchedulerBackend(scheduler: TaskSchedulerImpl, actorSystem: A throw new SparkException("Error notifying standalone scheduler's driver actor", e) } } + + override def isReady(): Boolean = { + if (ready){ + return true + } + if ((System.currentTimeMillis() - createTime) >= maxRegisteredWaitingTime) { + ready = true + return true + } + return false --- End diff -- Thanks @CrazyJvm I am a Scala beginner. But if I remove "return", the method always return true. I don't know why. I use Scala 2.10.3.
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