修复springmvc路由获取问题

sop-common/sop-gateway-common/src/main/java/com/gitee/sop/gatewaycommon/manager/ServiceRoutesLoader.java

@@ -34,6 +34,8 @@ import java.util.Objects;
 @Slf4j
 public class ServiceRoutesLoader<T extends TargetRoute> {
 
+    private static final String SERVER_CONTEXT_PATH = "server.servlet.context-path";
+
     private static final String SECRET = "a3d9sf!1@odl90zd>fkASwq";
 
     private static final int FIVE_SECONDS = 1000 * 5;
@@ -95,35 +97,40 @@ public class ServiceRoutesLoader<T extends TargetRoute> {
                 List<Instance> allInstances = namingService.getAllInstances(serviceName);
                 if (CollectionUtils.isEmpty(allInstances)) {
                     // 如果没有服务列表，则删除所有路由信息
+                    log.info("服务下线，删除路由配置，serviceId: {}", serviceName);
                     baseRouteCache.remove(serviceName);
                     configService.removeConfig(dataId, groupId);
                 } else {
                     for (Instance instance : allInstances) {
                         String url = getRouteRequestUrl(instance);
+                        log.info("拉取路由配置，serviceId: {}, url: {}", serviceName, url);
                         ResponseEntity<String> responseEntity = restTemplate.getForEntity(url, String.class);
                         if (responseEntity.getStatusCode() == HttpStatus.OK) {
                             String body = responseEntity.getBody();
                             ServiceRouteInfo serviceRouteInfo = JSON.parseObject(body, ServiceRouteInfo.class);
                             baseRouteCache.load(serviceRouteInfo, callback -> {
                                 try {
-                                    log.info("推送路由配置到nacos，dataId={}, groupId={}",dataId, groupId);
+                                    log.info("推送路由配置到nacos，dataId: {}, groupId: {}", dataId, groupId);
                                     configService.publishConfig(dataId, groupId, body);
                                 } catch (NacosException e) {
-                                    log.error("nacos推送失败，serviceId:{}, instance:{}",serviceName, instance);
+                                    log.error("nacos推送失败，serviceId: {}, instance: {}", serviceName, instance);
                                 }
                             });
+                        } else {
+                            log.error("拉取路由配置异常，url: {}, status: {}, body: {}", url, responseEntity.getStatusCodeValue(), responseEntity.getBody());
                         }
                     }
                 }
-            } catch (NacosException e) {
-                log.error("选择服务实例失败，serviceName:{}", serviceName, e);
+            } catch (Exception e) {
+                log.error("选择服务实例失败，serviceName: {}", serviceName, e);
             }
         }
     }
 
     private static String getRouteRequestUrl(Instance instance) {
         String query = buildQuery(SECRET);
-        return "http://" + instance.getIp() + ":" + instance.getPort() + "/sop/routes" + query;
+        String contextPath = instance.getMetadata().getOrDefault(SERVER_CONTEXT_PATH, "");
+        return "http://" + instance.getIp() + ":" + instance.getPort() + contextPath + "/sop/routes" + query;
     }
 
     private static String buildQuery(String secret) {

sop-common/sop-service-common/src/main/java/com/gitee/sop/servercommon/manager/ServiceRouteInfoBuilder.java

@@ -118,8 +118,14 @@ public class ServiceRouteInfoBuilder {
         if (servletPath == null) {
             servletPath = "";
         }
-        servletPath = StringUtils.trimLeadingCharacter(servletPath, '/');
-        return contextPath + servletPath;
+        if (!servletPath.startsWith(PATH_SPLIT)) {
+            servletPath = PATH_SPLIT + servletPath;
+        }
+        if (DEFAULT_CONTEXT_PATH.equals(contextPath)) {
+            return servletPath;
+        } else {
+            return contextPath + servletPath;
+        }
     }
 
     private void checkPath(String path, String errorMsg) {

sop-example/sop-springmvc/src/main/java/com/gitee/app/config/OpenServiceConfig.java

@@ -4,6 +4,7 @@ import com.alibaba.nacos.api.annotation.NacosInjected;
 import com.alibaba.nacos.api.annotation.NacosProperties;
 import com.alibaba.nacos.api.exception.NacosException;
 import com.alibaba.nacos.api.naming.NamingService;
+import com.alibaba.nacos.api.naming.pojo.Instance;
 import com.alibaba.nacos.client.naming.utils.NetUtils;
 import com.alibaba.nacos.spring.context.annotation.discovery.EnableNacosDiscovery;
 import com.gitee.sop.servercommon.bean.ServiceConfig;
@@ -21,6 +22,7 @@ public class OpenServiceConfig extends SpringMvcServiceConfiguration {
 
 
     public static final String SPRING_APPLICATION_NAME = "spring.application.name";
+    public static final String SERVER_CONTEXT_PATH = "server.servlet.context-path";
     public static final String SERVER_IP = "server.ip";
     public static final String SERVER_PORT = "server.port";
 
@@ -28,7 +30,8 @@ public class OpenServiceConfig extends SpringMvcServiceConfiguration {
         ServiceConfig.getInstance().setDefaultVersion("1.0");
     }
 
-    // 这两个参数需要从配置文件中获取
+    /** 对应tomcat中的contextPath */
+    private String contextPath = "/sop-springmvc";
     private String serviceId = "sop-springmvc";
     private int port = 2223;
 
@@ -39,11 +42,14 @@ public class OpenServiceConfig extends SpringMvcServiceConfiguration {
     protected void doAfter() {
         super.doAfter();
         try {
-            System.setProperty(SPRING_APPLICATION_NAME, serviceId);
             String ip = NetUtils.localIP();
-            namingService.registerInstance(serviceId, ip, port);
+            System.setProperty(SPRING_APPLICATION_NAME, serviceId);
             System.setProperty(SERVER_IP, ip);
             System.setProperty(SERVER_PORT, String.valueOf(port));
+            System.setProperty(SERVER_CONTEXT_PATH, contextPath);
+
+            Instance instance = this.getInstance(serviceId, ip, port, contextPath);
+            namingService.registerInstance(serviceId, instance);
             log.info("注册到nacos, serviceId:{}, ip:{}, port:{}", serviceId, ip, port);
         } catch (NacosException e) {
             log.error("注册nacos失败", e);
@@ -51,4 +57,13 @@ public class OpenServiceConfig extends SpringMvcServiceConfiguration {
         }
     }
 
+    private Instance getInstance(String serviceId, String ip, int port, String contextPath) {
+        Instance instance = new Instance();
+        instance.setServiceName(serviceId);
+        instance.setIp(ip);
+        instance.setPort(port);
+        instance.getMetadata().put(SERVER_CONTEXT_PATH, contextPath);
+        return instance;
+    }
+
 }