From c43dc3735d9b8e4425a15e911533c456683c0724 Mon Sep 17 00:00:00 2001
From: zhangli <123879394@qq.com>
Date: Mon, 1 Sep 2025 14:13:37 +0800
Subject: [PATCH] =?UTF-8?q?=E7=BD=91=E5=85=B3=E8=BF=9B=E8=A1=8C=E4=BC=98?=
 =?UTF-8?q?=E5=8C=96=EF=BC=8C=E5=A2=9E=E5=8A=A0=E6=97=A5=E5=BF=97?=
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---
 .../java/com/sczx/gateway/config/DynamicRouteConfig.java  | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/sczx/gateway/config/DynamicRouteConfig.java b/src/main/java/com/sczx/gateway/config/DynamicRouteConfig.java
index bf1f3d0..978171f 100644
--- a/src/main/java/com/sczx/gateway/config/DynamicRouteConfig.java
+++ b/src/main/java/com/sczx/gateway/config/DynamicRouteConfig.java
@@ -41,6 +41,8 @@ public class DynamicRouteConfig implements RouteDefinitionLocator {
     // 最小刷新间隔（毫秒）
     private static final long MIN_REFRESH_INTERVAL = 3000;
 
+    private static final URI DEFAULT_URI = URI.create("http://localhost");
+
     @Override
     public Flux<RouteDefinition> getRouteDefinitions() {
         long currentTime = System.currentTimeMillis();
@@ -99,7 +101,9 @@ public class DynamicRouteConfig implements RouteDefinitionLocator {
     @EventListener
     public void onRefreshRoutes(RefreshRoutesEvent event) {
         long count = refreshCount.get();
-        log.info("接收到路由刷新事件，当前为第{}次刷新", count);
+        log.info("接收到路由刷新事件，当前为第{}次刷新, JVM内存使用: {}/{}", count,
+                Runtime.getRuntime().freeMemory(),
+                Runtime.getRuntime().totalMemory());
     }
 
     /**
@@ -118,7 +122,7 @@ public class DynamicRouteConfig implements RouteDefinitionLocator {
         List<ServiceInstance> instances = discoveryClient.getInstances(serviceName);
         if (instances == null || instances.isEmpty()) {
             log.warn("No available instances for service: {}, returning default URI", serviceName);
-            return URI.create("http://localhost");
+            return DEFAULT_URI;
         }
         int idx = index.getAndIncrement() & Integer.MAX_VALUE;
         ServiceInstance selected = instances.get(idx % instances.size());