Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/1056#discussion_r15247764
--- Diff:
core/src/main/scala/org/apache/spark/scheduler/TaskSchedulerImpl.scala ---
@@ -320,6 +323,24 @@ private[spark] class TaskSchedulerImpl(
}
}
+ /**
+ * Update metrics for in-progress tasks and let the master know that the
BlockManager is still
+ * alive. Return true if the driver knows about the given block manager.
Otherwise, return false,
+ * indicating that the block manager should re-register.
+ */
+ override def executorHeartbeatReceived(execId: String, taskMetrics:
Array[(Long, TaskMetrics)],
+ blockManagerId: BlockManagerId): Boolean = {
+ val metricsWithStageIds = taskMetrics.flatMap{
--- End diff --
super small nit: space after `flatMap`
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