improve regexp performance in loki.process: call fmt only if debug …

…is enabled. fix debug check
grafana · Dec 27, 2024 · 2a0cabf · 2a0cabf
1 parent caf4db8
commit 2a0cabf
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/internal/component/loki/process/stages/regex.go b/internal/component/loki/process/stages/regex.go
@@ -112,7 +112,7 @@ func (r *regexStage) Process(labels model.LabelSet, extracted map[string]interfa
 			extracted[name] = match[i]
 		}
 	}
-    if level.DebugValue() {
+    if isDebugEnabled(r.logger) {
       level.Debug(r.logger).Log("msg", "extracted data debug in regex stage", "extracted data", fmt.Sprintf("%v", extracted))
     }
 }
@@ -121,3 +121,7 @@ func (r *regexStage) Process(labels model.LabelSet, extracted map[string]interfa
 func (r *regexStage) Name() string {
 	return StageTypeRegex
 }
+
+func isDebugEnabled(logger log.Logger) bool {
+    return level.Debug(logger).Enabled()
+}