polish

alibaba · Sep 13, 2024 · 52e918f · 52e918f
1 parent 328b4b6
commit 52e918f
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/core/monitor/LogtailMetric.h b/core/monitor/LogtailMetric.h
@@ -76,6 +76,7 @@ class MetricsRecordRef {
     IntGaugePtr CreateIntGauge(const std::string& name);
     DoubleGaugePtr CreateDoubleGauge(const std::string& name);
     const MetricsRecord* operator->() const;
+    // this is not thread-safe, and should be only used before WriteMetrics::CommitMetricsRecordRef
     void AddLabels(MetricLabels&& labels);
 #ifdef APSARA_UNIT_TEST_MAIN
     bool HasLabel(const std::string& key, const std::string& value) const;