Github user vanzin commented on a diff in the pull request:
https://github.com/apache/spark/pull/14079#discussion_r70005741
--- Diff:
core/src/main/scala/org/apache/spark/scheduler/TaskSchedulerImpl.scala ---
@@ -52,13 +51,23 @@ import org.apache.spark.util.{AccumulatorV2,
ThreadUtils, Utils}
* acquire a lock on us, so we need to make sure that we don't try to lock
the backend while
* we are holding a lock on ourselves.
*/
-private[spark] class TaskSchedulerImpl(
+private[spark] class TaskSchedulerImpl private[scheduler](
val sc: SparkContext,
val maxTaskFailures: Int,
+ private[scheduler] val blacklistTracker: Option[BlacklistTracker],
+ private val clock: Clock = new SystemClock,
isLocal: Boolean = false)
extends TaskScheduler with Logging
{
- def this(sc: SparkContext) = this(sc,
sc.conf.getInt("spark.task.maxFailures", 4))
+ def this(sc: SparkContext) = {
+ this(sc, sc.conf.getInt("spark.task.maxFailures", 4),
+ TaskSchedulerImpl.createBlacklistTracker(sc.conf))
+ }
+
+ def this(sc: SparkContext, maxTaskFailures: Int, isLocal: Boolean) = {
+ this(sc, maxTaskFailures,
TaskSchedulerImpl.createBlacklistTracker(sc.conf),
+ clock = new SystemClock, isLocal)
--- End diff --
nit: also use arg name for `isLocal`.
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