Add http.route guard

Author: sarahchen6

dd-java-agent/instrumentation/vertx/vertx-web/vertx-web-3.4/src/main/java/datadog/trace/instrumentation/vertx_3_4/server/RouteHandlerWrapper.java

@@ -10,6 +10,7 @@
 
 import datadog.trace.bootstrap.instrumentation.api.AgentScope;
 import datadog.trace.bootstrap.instrumentation.api.AgentSpan;
+import datadog.trace.bootstrap.instrumentation.api.ResourceNamePriorities;
 import datadog.trace.bootstrap.instrumentation.api.Tags;
 import io.vertx.core.Handler;
 import io.vertx.ext.web.RoutingContext;
@@ -97,6 +98,10 @@ static boolean shouldUpdateRoute(
     if (span == null) {
       return false;
     }
+    if (span.getTag(Tags.HTTP_ROUTE) != null
+        && span.getResourceNamePriority() > ResourceNamePriorities.HTTP_FRAMEWORK_ROUTE) {
+      return false;
+    }
     final String currentRoute = routingContext.get(ROUTE_CONTEXT_KEY);
     if (currentRoute != null && currentRoute.equals(path)) {
       return false;

dd-java-agent/instrumentation/vertx/vertx-web/vertx-web-4.0/src/main/java/datadog/trace/instrumentation/vertx_4_0/server/RouteHandlerWrapper.java

@@ -10,6 +10,7 @@
 
 import datadog.trace.bootstrap.instrumentation.api.AgentScope;
 import datadog.trace.bootstrap.instrumentation.api.AgentSpan;
+import datadog.trace.bootstrap.instrumentation.api.ResourceNamePriorities;
 import datadog.trace.bootstrap.instrumentation.api.Tags;
 import io.vertx.core.Handler;
 import io.vertx.ext.web.RoutingContext;
@@ -98,6 +99,10 @@ static boolean shouldUpdateRoute(
     if (span == null) {
       return false;
     }
+    if (span.getTag(Tags.HTTP_ROUTE) != null
+        && span.getResourceNamePriority() > ResourceNamePriorities.HTTP_FRAMEWORK_ROUTE) {
+      return false;
+    }
     final String currentRoute = routingContext.get(ROUTE_CONTEXT_KEY);
     if (currentRoute != null && currentRoute.equals(path)) {
       return false;