Merge branch 'main' of http://115.190.8.52:3000/sczx_group/sczx_gateway

Dockerfile

@@ -2,9 +2,12 @@ FROM openjdk:8-jdk
 COPY target/*.jar app.jar
 
 ENTRYPOINT ["java", "-jar", \
-  "-Xms128m", \
-  "-Xmx128m", \
+  "-Xms256m", \
+  "-Xmx256m", \
   "-XX:MaxMetaspaceSize=128m", \
   "-Xss256k", \
   "-XX:+UseContainerSupport", \
+  "-Xloggc:/app/logs/gc.log", \
+  "-XX:+PrintGCDetails", \
+  "-XX:+PrintGCTimeStamps", \
   "app.jar"]

Jenkinsfile

@@ -69,11 +69,12 @@ pipeline {
                       --name \${CONTAINER_NAME} \
                       --network sczx-net \
                       -p 8089:8089 \
-                      -e JAVA_OPTS="-Xms128m -Xmx256m -Duser.timezone=Asia/Shanghai" \
+                      -e JAVA_OPTS="-Xms256m -Xmx256m -Duser.timezone=Asia/Shanghai" \
                       -e TZ=Asia/Shanghai \
                       -v /etc/localtime:/etc/localtime:ro \
-                      --memory="300m" \
-                      --memory-swap="300m" \
+                      -v /root/log/sczx-gateway:/app/logs \
+                      --memory="512m" \
+                      --memory-swap="512m" \
                       --restart always \
                       \${DOCKER_IMAGE}
                 """

src/main/java/com/sczx/gateway/component/DynamicRouteScheduler.java

@@ -19,7 +19,7 @@ public class DynamicRouteScheduler {
     private DiscoveryClient discoveryClient;
 
     // 延迟5秒后开始执行，避免与启动时的自动刷新冲突，每30秒刷新一次路由（可按需调整）
-    @Scheduled(fixedRate = 30_000, initialDelay = 5_000)
+//    @Scheduled(fixedRate = 60_000, initialDelay = 10_000)
     public void refreshRoutes() {
         log.info("refreshRoutes");
         publisher.publishEvent(new RefreshRoutesEvent(this));

src/main/java/com/sczx/gateway/config/DynamicRouteConfig.java

@@ -39,11 +39,14 @@ public class DynamicRouteConfig implements RouteDefinitionLocator {
     private final AtomicReference<Long> lastRefreshTime = new AtomicReference<>(0L);
 
     // 最小刷新间隔（毫秒）
-    private static final long MIN_REFRESH_INTERVAL = 3000;
+    private static final long MIN_REFRESH_INTERVAL = 120000;
+
+    private static final URI DEFAULT_URI = URI.create("http://localhost");
 
     @Override
     public Flux<RouteDefinition> getRouteDefinitions() {
         long currentTime = System.currentTimeMillis();
+        try{
             long lastTime = lastRefreshTime.get();
 
             // 防抖处理：如果距离上次刷新时间太短，则不处理
@@ -85,6 +88,11 @@ public class DynamicRouteConfig implements RouteDefinitionLocator {
             }
             log.info("路由加载完成，共加载 {} 个路由定义", routeDefinitions.size());
             return Flux.fromIterable(routeDefinitions);
+        }catch (Exception e){
+            log.error("路由加载失败", e);
+        }
+        return null;
+
     }
 
     /**
@@ -93,7 +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());
     }
 
     /**
@@ -112,10 +122,10 @@ 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;
         }
-
-        ServiceInstance selected = instances.get(Math.abs(index.getAndIncrement()) % instances.size());
+        int idx = index.getAndIncrement() & Integer.MAX_VALUE;
+        ServiceInstance selected = instances.get(idx % instances.size());
         log.info("Selected instance: {}", selected);
         return URI.create("http://" + selected.getHost() + ":" + selected.getPort());
     }

src/main/resources/application.yml

@@ -29,6 +29,7 @@ spring:
       discovery:
         server-addr: 115.190.8.52:8848 # Nacos 地址
         group: DEFAULT_GROUP
+        watch-delay: 120000  # 60秒刷新一次
     loadbalancer:
       ribbon:
         enabled: false
@@ -47,8 +48,8 @@ auth:
   secret-key: his-is-a-very-long-and-secure-secret-key-for-jwt-signing-please-dont-use-short-keys
   token-expiration: 86400000  # 24小时
 
-logging:
-  level:
-    org.springframework.cloud.gateway: DEBUG
-    org.springframework.cloud.loadbalancer: DEBUG
-    reactor.core.publisher: DEBUG
+#logging:
+#  level:
+#    org.springframework.cloud.gateway: DEBUG
+#    org.springframework.cloud.loadbalancer: DEBUG
+#    reactor.core.publisher: DEBUG