Github user zentol commented on a diff in the pull request:
https://github.com/apache/flink/pull/2363#discussion_r75472729
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/metrics/groups/TaskManagerJobMetricGroup.java
---
@@ -61,9 +58,7 @@ public TaskManagerJobMetricGroup(
JobID jobId,
@Nullable String jobName) {
- super(registry, jobId, jobName, scopeFormat.formatScope(parent,
jobId, jobName));
-
- this.parent = checkNotNull(parent);
+ super(registry, checkNotNull(parent), jobId, jobName,
scopeFormat.formatScope(parent, jobId, jobName));
--- End diff --
Generally i would agree, but this way save a checkNotNull call...
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