Updates to RouteLocatorBuild API

spring-cloud-gateway-core/src/main/java/org/springframework/cloud/gateway/route/builder/RouteLocatorBuilder.java

@@ -19,6 +19,8 @@ package org.springframework.cloud.gateway.route.builder;
 import java.net.URI;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.UUID;
+import java.util.function.Function;
 
 import org.springframework.cloud.gateway.route.Route;
 import org.springframework.cloud.gateway.route.RouteLocator;
@@ -47,8 +49,12 @@ public class RouteLocatorBuilder {
 			this.context = context;
 		}
 
-		public PredicateSpec route(String id) {
-			return new RouteSpec(this).id(id);
+		public Builder route(String id, Function<PredicateSpec, Builder> fn) {
+			return fn.apply(new RouteSpec(this).id(id));
+		}
+
+		public Builder route(Function<PredicateSpec, Builder> fn) {
+			return fn.apply(new RouteSpec(this).randomId());
 		}
 
 		private void add(Route route) {
@@ -57,13 +63,13 @@ public class RouteLocatorBuilder {
 
 		Builder uri(Route.Builder builder, String uri) {
 			Route route = builder.uri(uri).build();
-			routes.add(route);
+			add(route);
 			return this;
 		}
 
 		Builder uri(Route.Builder builder, URI uri) {
 			Route route = builder.uri(uri).build();
-			routes.add(route);
+			add(route);
 			return this;
 		}
 
@@ -90,6 +96,10 @@ public class RouteLocatorBuilder {
 			return predicateBuilder();
 		}
 
+		public PredicateSpec randomId() {
+			return id(UUID.randomUUID().toString());
+		}
+
 		private PredicateSpec predicateBuilder() {
 			return new PredicateSpec(this.routeBuilder, this.builder);
 		}

spring-cloud-gateway-core/src/test/java/org/springframework/cloud/gateway/filter/ratelimit/PrincipalNameKeyResolverIntegrationTests.java

@@ -93,11 +93,10 @@ public class PrincipalNameKeyResolverIntegrationTests {
 		@Bean
 		public RouteLocator customRouteLocator(RouteLocatorBuilder builder) {
 			return builder.routes()
-					.route("protected-throttled")
-					.path("/myapi/**")
-					.requestRateLimiter(tuple().build())
-					.prefixPath("/downstream")
-					.uri("http://localhost:"+port)
+					.route(r -> r.path("/myapi/**")
+						.requestRateLimiter(tuple().build())
+						.prefixPath("/downstream")
+						.uri("http://localhost:"+port))
 					.build();
 		}
 

spring-cloud-gateway-core/src/test/java/org/springframework/cloud/gateway/test/websocket/WebSocketIntegrationTests.java

@@ -303,9 +303,8 @@ public class WebSocketIntegrationTests {
 		@Bean
 		public RouteLocator wsRouteLocator(RouteLocatorBuilder builder) {
 			return builder.routes()
-					.route("testws")
-						.alwaysTrue()
-						.uri("ws://localhost:"+this.wsPort)
+					.route(r -> r.alwaysTrue()
+						.uri("ws://localhost:"+this.wsPort))
 					.build();
 		}
 	}