[SPARK-32971][K8S][FOLLOWUP] Add .toSeq for Scala 2.13 compilation

### What changes were proposed in this pull request? This is a follow-up to fix Scala 2.13 compilation at Kubernetes module. ### Why are the changes needed? To fix Scala 2.13 compilation. ### Does this PR introduce _any_ user-facing change? No. ### How was this patch tested? Pass the GitHub Action Scala 2.13 compilation job. Closes apache#29859 from dongjoon-hyun/SPARK-32971-2. Authored-by: Dongjoon Hyun <[email protected]> Signed-off-by: Dongjoon Hyun <[email protected]>
lyft · Sep 24, 2020 · 0bc0e91 · 0bc0e91
1 parent b3f0087
commit 0bc0e91
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/...es/core/src/main/scala/org/apache/spark/deploy/k8s/features/MountVolumesFeatureStep.scala b/...es/core/src/main/scala/org/apache/spark/deploy/k8s/features/MountVolumesFeatureStep.scala
@@ -114,7 +114,7 @@ private[spark] class MountVolumesFeatureStep(conf: KubernetesConf)
   }
 
   override def getAdditionalKubernetesResources(): Seq[HasMetadata] = {
-    additionalResources
+    additionalResources.toSeq
   }
 }