Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/4872#discussion_r148226893
--- Diff:
flink-runtime/src/test/java/org/apache/flink/runtime/rest/handler/legacy/metrics/MetricFetcherTest.java
---
@@ -76,25 +74,22 @@ public void testUpdate() throws Exception {
JobID jobID = new JobID();
InstanceID tmID = new InstanceID();
--- End diff --
Good catch. Will change it.---
