hejianchao commented on a change in pull request #11913:
URL: https://github.com/apache/flink/pull/11913#discussion_r415591255
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/metrics/MetricNames.java
##########
@@ -49,6 +54,27 @@ private MetricNames() {
public static final String IO_CURRENT_INPUT_WATERMARK_PATERN =
"currentInput%dWatermark";
public static final String IO_CURRENT_OUTPUT_WATERMARK =
"currentOutputWatermark";
+ private static final String SHUFFLE_NETTY_GROUP = new
StringJoiner(OperatorScopeFormat.SCOPE_SEPARATOR)
Review comment:
Suggested to simplify it by writing this way:
`java.lang.String#join(java.lang.CharSequence, java.lang.CharSequence...)`,
It's the same below.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
