virajjasani commented on a change in pull request #3198:
URL: https://github.com/apache/hadoop/pull/3198#discussion_r670993212
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File path:
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/metrics/RpcMetrics.java
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@@ -49,7 +51,7 @@
final String name;
final boolean rpcQuantileEnable;
/** The time unit used when storing/accessing time durations. */
- public final static TimeUnit TIMEUNIT = TimeUnit.MILLISECONDS;
+ private static TimeUnit metricsTimeUnit = TimeUnit.MILLISECONDS;
Review comment:
I also thought of using AtomicReference to make this final but then
realized this is not frequently updated, hence using AtomicReference would be
of no use as we are not much worried about atomically retrieving the value.
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