Simple MetricsSnapshot performance change

Signed-off-by: dhoard <doug.hoard@gmail.com>
prometheus · May 23, 2024 · 5867b79 · 5867b79
1 parent fa5e057
commit 5867b79
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/...us-metrics-model/src/main/java/io/prometheus/metrics/model/snapshots/MetricSnapshots.java b/...us-metrics-model/src/main/java/io/prometheus/metrics/model/snapshots/MetricSnapshots.java
@@ -79,8 +79,12 @@ private Builder() {
         }
 
         public boolean containsMetricName(String name) {
+            if (name == null) {
+                return false;
+            }
+            String prometheusName = prometheusName(name);
             for (MetricSnapshot snapshot : snapshots) {
-                if (snapshot.getMetadata().getPrometheusName().equals(prometheusName(name))) {
+                if (snapshot.getMetadata().getPrometheusName().equals(prometheusName)) {
                     return true;
                 }
             }