Refactored path normalisation filtering into shared

Author: sophia-chen-ttd

src/main/java/com/uid2/admin/Main.java

@@ -42,6 +42,7 @@
 import com.uid2.shared.store.RotatingSaltProvider;
 import com.uid2.shared.store.reader.*;
 import com.uid2.shared.store.scope.GlobalScope;
+import com.uid2.shared.util.HTTPPathMetricFilter;
 import com.uid2.shared.vertx.VertxUtils;
 import io.micrometer.core.instrument.Gauge;
 import io.micrometer.core.instrument.MeterRegistry;
@@ -422,13 +423,8 @@ private static void setupMetrics(MicrometerMetricsOptions metricOptions) {
             prometheusRegistry.config()
                     // providing common renaming for prometheus metric, e.g. "hello.world" to "hello_world"
                     .meterFilter(new PrometheusRenameFilter())
-                    .meterFilter(MeterFilter.replaceTagValues(Label.HTTP_PATH.toString(), actualPath -> {
-                        try {
-                            return HttpUtils.normalizePath(actualPath).split("\\?")[0];
-                        } catch (IllegalArgumentException e) {
-                            return actualPath;
-                        }
-                    }))
+                    .meterFilter(MeterFilter.replaceTagValues(Label.HTTP_PATH.toString(),
+                            actualPath -> HTTPPathMetricFilter.filterPath(actualPath, Set.of())))
                     // adding common labels
                     .commonTags("application", "uid2-admin");