Github user kl0u commented on a diff in the pull request:
https://github.com/apache/flink/pull/4922#discussion_r147719227
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/metrics/scope/ScopeFormats.java
---
@@ -38,30 +36,9 @@
//
------------------------------------------------------------------------
/**
- * Creates all default scope formats.
- */
- public ScopeFormats() {
--- End diff --
Can't the class be `final`? Either way it has a private constructor.---
