Backport a fix from micrometer repo for this

micrometer-metrics/micrometer@66c1d47 Signed-off-by: jansupol <[email protected]>
eclipse-ee4j · Jul 16, 2024 · 80951a4 · 80951a4
1 parent 6380dc5
commit 80951a4
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/ext/micrometer/src/main/java/org/glassfish/jersey/micrometer/server/JerseyKeyValues.java b/ext/micrometer/src/main/java/org/glassfish/jersey/micrometer/server/JerseyKeyValues.java
@@ -41,6 +41,9 @@ class JerseyKeyValues {
     private static final KeyValue URI_ROOT = JerseyObservationDocumentation.JerseyLegacyLowCardinalityTags.URI
         .withValue("root");
 
+    private static final KeyValue URI_UNKNOWN = JerseyObservationDocumentation.JerseyLegacyLowCardinalityTags.URI
+            .withValue("UNKNOWN");
+
     private static final KeyValue EXCEPTION_NONE = JerseyObservationDocumentation.JerseyLegacyLowCardinalityTags.EXCEPTION
         .withValue("None");
 
@@ -106,6 +109,9 @@ static KeyValue uri(RequestEvent event) {
             }
         }
         String matchingPattern = JerseyTags.getMatchingPattern(event);
+        if (matchingPattern == null) {
+            return URI_UNKNOWN;
+        }
         if (matchingPattern.equals("/")) {
             return URI_ROOT;
         }