More actuator endpoints

src/main/java/org/springframework/cloud/gateway/actuate/GatewayEndpoint.java

@@ -1,10 +1,15 @@
 package org.springframework.cloud.gateway.actuate;
 
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 import org.springframework.cloud.gateway.api.RouteReader;
 import org.springframework.cloud.gateway.config.Route;
+import org.springframework.cloud.gateway.filter.GlobalFilter;
+import org.springframework.core.Ordered;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
@@ -15,29 +20,48 @@ import org.springframework.web.bind.annotation.RestController;
 //@ConfigurationProperties(prefix = "endpoints.gateway")
 @RestController
 @RequestMapping("/admin/gateway")
-public class GatewayEndpoint {
-	private RouteReader routeReader;/*extends AbstractEndpoint<Map<String, Object>> {*/
+public class GatewayEndpoint {/*extends AbstractEndpoint<Map<String, Object>> {*/
 
-	public GatewayEndpoint(RouteReader routeReader) {
+	private RouteReader routeReader;
+	private List<GlobalFilter> globalFilters;
+
+	public GatewayEndpoint(RouteReader routeReader, List<GlobalFilter> globalFilters) {
 		//super("gateway");
 		this.routeReader = routeReader;
+		this.globalFilters = globalFilters;
 	}
 
 	/*@Override
 	public Map<String, Object> invoke() {
-		HashMap<String, Object> map = new HashMap<>();
 
-		ArrayList<String> filterNames = new ArrayList<>();
-		for (GlobalFilter filter : this.filters) {
-			filterNames.add(filter.getClass().getName());
-		}
-		map.put("filters", filterNames);
-
-		return map;
 	}*/
 
+	@GetMapping("/globalfilters")
+	public Map<String, Object> globalfilters() {
+		HashMap<String, Object> filters = new HashMap<>();
+
+		for (GlobalFilter filter : this.globalFilters) {
+			Integer order = null;
+			if (filter instanceof Ordered) {
+				order = ((Ordered)filter).getOrder();
+			}
+			filters.put(filter.getClass().getName(), order);
+		}
+
+		return filters;
+	}
+
 	@GetMapping("/routes")
 	public List<Route> routes() {
 		return this.routeReader.getRoutes();
 	}
+
+	@GetMapping("/routes/{id}")
+	public Route routes(@PathVariable String id) {
+		return this.routeReader.getRoutes().stream()
+				.filter(route -> route.getId().equals(id))
+				.findFirst().get();
+	}
+
+	//TODO: add combined routes for a filter
 }

src/main/java/org/springframework/cloud/gateway/config/GatewayAutoConfiguration.java

@@ -229,8 +229,8 @@ public class GatewayAutoConfiguration {
 	protected static class GatewayActuatorConfiguration {
 
 		@Bean
-		public GatewayEndpoint gatewayEndpoint(RouteReader routeReader) {
-			return new GatewayEndpoint(routeReader);
+		public GatewayEndpoint gatewayEndpoint(RouteReader routeReader, List<GlobalFilter> globalFilters) {
+			return new GatewayEndpoint(routeReader, globalFilters);
 		}
 	}