Github user vanzin commented on a diff in the pull request:
https://github.com/apache/spark/pull/22624#discussion_r223767408
--- Diff:
resource-managers/mesos/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosCoarseGrainedSchedulerBackend.scala
---
@@ -60,8 +60,13 @@ private[spark] class MesosCoarseGrainedSchedulerBackend(
extends CoarseGrainedSchedulerBackend(scheduler, sc.env.rpcEnv)
with org.apache.mesos.Scheduler with MesosSchedulerUtils {
- private lazy val hadoopDelegationTokenManager:
MesosHadoopDelegationTokenManager =
- new MesosHadoopDelegationTokenManager(conf, sc.hadoopConfiguration,
driverEndpoint)
+ private val tokenManager: MesosHadoopDelegationTokenManager = {
--- End diff --
Just adds unnecessary indirection.
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