服务健康检查

gateway2/src/main/java/com/sdm/gateway2/health/DownstreamServicesHealthIndicator.java

@@ -1,8 +1,9 @@
-/*
 package com.sdm.gateway2.health;
 
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.actuate.health.Health;
 import org.springframework.boot.actuate.health.HealthIndicator;
+import org.springframework.cloud.client.loadbalancer.reactive.ReactorLoadBalancerExchangeFilterFunction;
 import org.springframework.stereotype.Component;
 import org.springframework.web.reactive.function.client.WebClient;
 import org.springframework.web.reactive.function.client.WebClientRequestException;
@@ -13,26 +14,28 @@ import java.time.Duration;
 import java.util.HashMap;
 import java.util.Map;
 
-*/
 /**
+ * /actuator/health 查看整体健康状态
  * 下游服务健康检查指示器
  * 检查关键下游服务的可达性
- *//*
+ */
 
 @Component
 public class DownstreamServicesHealthIndicator implements HealthIndicator {
 
     // 服务名称列表
     private static final String[] SERVICE_NAMES = {
-        "approve", "capability", "data", "pbs", 
-        "performance", "project", "system", "task"
+            "data", "project","system","task"
     };
 
+    @Autowired
+    private ReactorLoadBalancerExchangeFilterFunction loadBalancerExchangeFilterFunction;
+
     @Override
     public Health health() {
         Map<String, Object> servicesStatus = new HashMap<>();
         boolean allServicesUp = true;
-        
+
         // 检查各个关键服务的状态
         for (String serviceName : SERVICE_NAMES) {
             boolean serviceUp = checkServiceStatus(serviceName);
@@ -41,7 +44,7 @@ public class DownstreamServicesHealthIndicator implements HealthIndicator {
                 allServicesUp = false;
             }
         }
-        
+
         if (allServicesUp) {
             return Health.up()
                     .withDetail("downstreamServices", servicesStatus)
@@ -54,27 +57,28 @@ public class DownstreamServicesHealthIndicator implements HealthIndicator {
                     .build();
         }
     }
-    
-    */
-/**
+
+
+    /**
      * 检查特定服务的状态
      * 通过调用服务的 /actuator/health 端点来检查服务的健康状况
-     *//*
+     */
 
     private boolean checkServiceStatus(String serviceName) {
         try {
             WebClient webClient = WebClient.builder()
+                    .filter(loadBalancerExchangeFilterFunction)
                     .baseUrl("http://" + serviceName)
                     .build();
-            
+
             // 设置较短的超时时间，避免健康检查阻塞太久
             String response = webClient.get()
                     .uri("/actuator/health")
                     .retrieve()
                     .bodyToMono(String.class)
-                    .timeout(Duration.ofSeconds(5)) // 5秒超时
+                    .timeout(Duration.ofSeconds(25)) // 25秒超时
                     .block();
-            
+
             // 如果能成功获取响应，则认为服务是可达的
             return response != null && !response.isEmpty();
         } catch (WebClientResponseException e) {
@@ -88,4 +92,4 @@ public class DownstreamServicesHealthIndicator implements HealthIndicator {
             return false;
         }
     }
-}*/
+}

gateway2/src/main/resources/application-dev.yml

@@ -85,18 +85,18 @@ management:
   endpoints:
     web:
       exposure:
-        include: health,info,metrics,logfile
+        include: health,info
   endpoint:
     health:
       show-details: always
-      enabled: true
-      probes:
-        enabled: true
-    info:
-      enabled: true
-  info:
-    env:
-      enabled: true
+      group:
+        readiness:
+          include: discoveryComposite,ping,refreshScope
+  health:
+    redis:
+      enabled: false
+    db:
+      enabled: false
 
 logging:
   level:

gateway2/src/main/resources/application-local.yml

@@ -85,18 +85,18 @@ management:
   endpoints:
     web:
       exposure:
-        include: health,info,metrics,logfile
+        include: health,info
   endpoint:
     health:
       show-details: always
-      enabled: true
-      probes:
-        enabled: true
-    info:
-      enabled: true
-  info:
-    env:
-      enabled: true
+      group:
+        readiness:
+          include: discoveryComposite,ping,refreshScope
+  health:
+    redis:
+      enabled: false
+    db:
+      enabled: false
 
 logging:
   level: