Github user zentol commented on a diff in the pull request:
https://github.com/apache/flink/pull/2650#discussion_r85533745
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/metrics/groups/AbstractMetricGroup.java
---
@@ -85,9 +86,12 @@
* For example ["host-7", "taskmanager-2", "window_word_count",
"my-mapper" ]. */
private final String[] scopeComponents;
- /** The metrics scope represented by this group, as a concatenated
string, lazily computed.
+ /** Array the metrics scope represented by this group, as a
concatenated string, lazily computed.
--- End diff --
"Array containing the metrics scope represented by this group for each
reporter, ..."
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