yupeng9 commented on code in PR #10022:
URL: https://github.com/apache/pinot/pull/10022#discussion_r1055662884
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pinot-common/src/main/java/org/apache/pinot/common/metrics/AbstractMetrics.java:
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@@ -254,7 +254,8 @@ public void addValueToTableGauge(final String tableName,
final G gauge, final lo
String gaugeName = gauge.getGaugeName();
fullGaugeName = gaugeName + "." + getTableName(tableName);
- if (!_gaugeValues.containsKey(fullGaugeName)) {
Review Comment:
maybe we can just wrap the entire block in `synchronized(_gaugeValues)`?
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