Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/4872#discussion_r148226096
--- Diff:
flink-mesos/src/main/scala/org/apache/flink/mesos/runtime/clusterframework/MesosJobManager.scala
---
@@ -31,7 +31,8 @@ import org.apache.flink.runtime.instance.InstanceManager
import org.apache.flink.runtime.jobmanager.SubmittedJobGraphStore
import org.apache.flink.runtime.jobmanager.scheduler.{Scheduler =>
FlinkScheduler}
import org.apache.flink.runtime.leaderelection.LeaderElectionService
-import org.apache.flink.runtime.metrics.{MetricRegistry =>
FlinkMetricRegistry}
+import org.apache.flink.runtime.metrics.groups.JobManagerMetricGroup
+import org.apache.flink.runtime.metrics.{MetricRegistryImpl =>
FlinkMetricRegistry}
--- End diff --
Will remove it.
---