进一步完善 Dubbo 路由封装

common/common-framework/src/main/java/cn/iocoder/common/framework/util/ServiceExceptionUtil.java → common/common-framework/src/main/java/cn/iocoder/common/framework/exception/util/ServiceExceptionUtil.java

-package cn.iocoder.common.framework.util;
+package cn.iocoder.common.framework.exception.util;
 
 import cn.iocoder.common.framework.exception.ErrorCode;
 import cn.iocoder.common.framework.exception.ServiceException;

common/common-framework/src/main/java/cn/iocoder/common/framework/util/OSUtils.java

+package cn.iocoder.common.framework.util;
+
+import cn.hutool.system.SystemUtil;
+
+/**
+ * 操作系统工具类
+ */
+public class OSUtils {
+
+    public static String getHostName() {
+        return SystemUtil.getHostInfo().getName();
+    }
+
+}

common/mall-spring-boot-starter-dubbo/src/main/java/cn/iocoder/mall/dubbo/config/DubboEnvironmentPostProcessor.java

+package cn.iocoder.mall.dubbo.config;
+
+import cn.iocoder.common.framework.util.OSUtils;
+import cn.iocoder.common.framework.util.StringUtils;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.env.EnvironmentPostProcessor;
+import org.springframework.core.env.ConfigurableEnvironment;
+import org.springframework.core.env.MapPropertySource;
+import org.springframework.core.env.MutablePropertySources;
+import org.springframework.core.env.PropertySource;
+import org.springframework.util.CollectionUtils;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Dubbo 配置项的后置处理器，主要目的如下：
+ *
+ * 1. 生成 {@link #DUBBO_TAG_PROPERTIES_KEY} 配置项，可用于本地开发环境下的 dubbo.provider.tag 配置项
+ */
+public class DubboEnvironmentPostProcessor implements EnvironmentPostProcessor {
+
+    /**
+     * 默认配置项的 PropertySource 名字
+     */
+    private static final String PROPERTY_SOURCE_NAME = "mallDubboProperties";
+
+    /**
+     * Dubbo 路由标签属性 KEY
+     */
+    private static final String DUBBO_TAG_PROPERTIES_KEY = "DUBBO_TAG";
+
+    @Override
+    public void postProcessEnvironment(ConfigurableEnvironment environment, SpringApplication application) {
+        // 需要修改的配置项
+        Map<String, Object> modifyProperties = new HashMap<>();
+        // 生成 DUBBO_TAG_PROPERTIES_KEY，使用 hostname
+        String dubboTag = OSUtils.getHostName();
+        if (!StringUtils.hasText(dubboTag)) {
+            dubboTag = StringUtils.uuid(true); // 兜底，强行生成一个
+        }
+        modifyProperties.put(DUBBO_TAG_PROPERTIES_KEY, dubboTag);
+        // 添加到 environment 中，排在最优，最低优先级
+        addOrReplace(environment.getPropertySources(), modifyProperties);
+    }
+
+    private void addOrReplace(MutablePropertySources propertySources, Map<String, Object> map) {
+        if (CollectionUtils.isEmpty(map)) {
+            return;
+        }
+        // 情况一，如果存在 defaultProperties 的 PropertySource，则进行 key 的修改
+        if (propertySources.contains(PROPERTY_SOURCE_NAME)) {
+            PropertySource<?> source = propertySources.get(PROPERTY_SOURCE_NAME);
+            if (source instanceof MapPropertySource) {
+                MapPropertySource target = (MapPropertySource) source;
+                for (String key : map.keySet()) {
+                    target.getSource().put(key, map.get(key));
+                }
+            }
+            return;
+        }
+        // 情况二，不存在 defaultProperties 的 PropertySource，则直接添加到其中
+        propertySources.addLast(new MapPropertySource(PROPERTY_SOURCE_NAME, map));
+    }
+
+}

common/mall-spring-boot-starter-dubbo/src/main/java/cn/iocoder/mall/dubbo/core/filter/DubboProviderExceptionFilter.java

@@ -51,6 +51,7 @@ public class DubboProviderExceptionFilter implements Filter, Filter.Listener {
                     appResponse.setValue(CommonResult.error((ServiceException) exception));
                 // 2.2 如果是 GlobalException 全局异常，则直接抛出
                 } else {
+                    // TODO 优化点：尝试修改成 RpcException
                     appResponse.setException(exception);
                 }
             } catch (Throwable e) {

common/mall-spring-boot-starter-dubbo/src/main/java/cn/iocoder/mall/dubbo/core/web/DubboRouterTagWebInterceptor.java

 package cn.iocoder.mall.dubbo.core.web;
 
+import cn.iocoder.common.framework.util.OSUtils;
 import cn.iocoder.common.framework.util.StringUtils;
 import cn.iocoder.mall.dubbo.core.cluster.interceptor.DubboConsumerRouterTagClusterInterceptor;
 import cn.iocoder.mall.dubbo.core.filter.DubboProviderRouterTagFilter;
 import cn.iocoder.mall.dubbo.core.router.DubboRouterTagContextHolder;
-import org.apache.dubbo.common.constants.CommonConstants;
-import org.apache.dubbo.rpc.RpcContext;
 import org.springframework.web.servlet.HandlerInterceptor;
 import org.springframework.web.servlet.ModelAndView;
 
@@ -22,12 +21,18 @@ public class DubboRouterTagWebInterceptor implements HandlerInterceptor {
 
     private static final String HEADER_DUBBO_TAG = "dubbo-tag";
 
+    private static final String HOST_NAME_VALUE = "${HOSTNAME}";
+
     @Override
     public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) {
         String tag = request.getHeader(HEADER_DUBBO_TAG);
         if (StringUtils.hasText(tag)) {
+            // 特殊逻辑，解决 IDEA Rest Client 不支持环境变量的读取，所以就服务器来做
+            if (HOST_NAME_VALUE.equals(tag)) {
+                tag = OSUtils.getHostName();
+            }
+            // 设置到 DubboRouterTagContextHolder 上下文
             DubboRouterTagContextHolder.setTag(tag);
-            RpcContext.getContext().setAttachment(CommonConstants.TAG_KEY, tag);
         }
         return true;
     }

common/mall-spring-boot-starter-dubbo/src/main/resources/META-INF/spring.factories

 org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
   cn.iocoder.mall.dubbo.config.DubboWebAutoConfiguration
+
+org.springframework.boot.env.EnvironmentPostProcessor=\
+    cn.iocoder.mall.dubbo.config.DubboEnvironmentPostProcessor

common/mall-spring-boot-starter-security-admin/src/main/java/cn/iocoder/mall/security/admin/core/interceptor/AdminDemoInterceptor.java

 package cn.iocoder.mall.security.admin.core.interceptor;
 
-import cn.iocoder.common.framework.util.ServiceExceptionUtil;
+import cn.iocoder.common.framework.exception.util.ServiceExceptionUtil;
 import cn.iocoder.mall.security.admin.core.context.AdminSecurityContextHolder;
 import cn.iocoder.mall.systemservice.enums.SystemErrorCodeConstants;
 import org.springframework.http.HttpMethod;

common/mall-spring-boot-starter-security-admin/src/main/java/cn/iocoder/mall/security/admin/core/interceptor/AdminSecurityInterceptor.java

@@ -4,7 +4,7 @@ import cn.iocoder.common.framework.enums.UserTypeEnum;
 import cn.iocoder.common.framework.exception.GlobalException;
 import cn.iocoder.common.framework.util.CollectionUtils;
 import cn.iocoder.common.framework.util.HttpUtil;
-import cn.iocoder.common.framework.util.ServiceExceptionUtil;
+import cn.iocoder.common.framework.exception.util.ServiceExceptionUtil;
 import cn.iocoder.common.framework.vo.CommonResult;
 import cn.iocoder.mall.security.admin.core.context.AdminSecurityContext;
 import cn.iocoder.mall.security.admin.core.context.AdminSecurityContextHolder;

common/mall-spring-boot-starter-security-user/src/main/java/cn/iocoder/mall/security/user/core/interceptor/UserSecurityInterceptor.java

@@ -3,7 +3,7 @@ package cn.iocoder.mall.security.user.core.interceptor;
 import cn.iocoder.common.framework.exception.enums.GlobalErrorCodeEnum;
 import cn.iocoder.common.framework.enums.UserTypeEnum;
 import cn.iocoder.common.framework.util.HttpUtil;
-import cn.iocoder.common.framework.util.ServiceExceptionUtil;
+import cn.iocoder.common.framework.exception.util.ServiceExceptionUtil;
 import cn.iocoder.common.framework.vo.CommonResult;
 import cn.iocoder.mall.security.user.core.context.UserSecurityContext;
 import cn.iocoder.mall.security.user.core.context.UserSecurityContextHolder;

common/mall-spring-boot-starter-system-error-code/src/main/java/cn/iocoder/mall/system/errorcode/core/ErrorCodeRemoteLoader.java

@@ -2,7 +2,7 @@ package cn.iocoder.mall.system.errorcode.core;
 
 import cn.iocoder.common.framework.util.CollectionUtils;
 import cn.iocoder.common.framework.util.DateUtil;
-import cn.iocoder.common.framework.util.ServiceExceptionUtil;
+import cn.iocoder.common.framework.exception.util.ServiceExceptionUtil;
 import cn.iocoder.common.framework.vo.CommonResult;
 import cn.iocoder.mall.systemservice.rpc.errorcode.ErrorCodeRpc;
 import cn.iocoder.mall.systemservice.rpc.errorcode.vo.ErrorCodeVO;

management-web-app/src/main/java/cn/iocoder/mall/managementweb/controller/admin/DepartmentController.http

@@ -2,7 +2,7 @@
 POST {{baseUrl}}/department/create
 Content-Type: application/x-www-form-urlencoded
 Authorization: Bearer {{accessToken}}
-dubbo-tag: yunai
+dubbo-tag: {{dubboTag}}
 
 name=测试部门&pid=0&sort=0
 

management-web-app/src/main/resources/application-local.yml

@@ -5,16 +5,12 @@ spring:
       # Spring Cloud Nacos Discovery 配置项
       discovery:
         server-addr: 400-infra.server.iocoder.cn:8848 # Nacos 服务器地址
-        namespace: local # Nacos 命名空间
+        namespace: dev # Nacos 命名空间
 
 # Dubbo 配置项
 dubbo:
   # Dubbo 注册中心
   registry:
 #    address: spring-cloud://400-infra.server.iocoder.cn:8848 # 指定 Dubbo 服务注册中心的地址
-#    address: nacos://400-infra.server.iocoder.cn:8848?namespace=local # 指定 Dubbo 服务注册中心的地址
-    protocol: nacos
-    address: 400-infra.server.iocoder.cn:8848?namespace=local
-    timeout: 20000
-    register: true
-    subscribe: true
+    address: nacos://400-infra.server.iocoder.cn:8848?namespace=dev # 指定 Dubbo 服务注册中心的地址
+

management-web-app/src/main/resources/http-client.env.json

 {
   "local": {
     "baseUrl": "http://127.0.0.1:18083/management-api/",
-    "accessToken": "yudaoyuanma"
+    "accessToken": "yudaoyuanma",
+    "dubboTag": "${HOSTNAME}"
   }
 }

system-service-project/system-service-app/src/main/java/cn/iocoder/mall/systemservice/SystemServiceApplication.java

@@ -2,14 +2,12 @@ package cn.iocoder.mall.systemservice;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.context.ConfigurableApplicationContext;
 
 @SpringBootApplication
 public class SystemServiceApplication {
 
     public static void main(String[] args) {
-        ConfigurableApplicationContext context = SpringApplication.run(SystemServiceApplication.class, args);
-        System.out.println(context);
+        SpringApplication.run(SystemServiceApplication.class, args);
     }
 
 }

system-service-project/system-service-app/src/main/java/cn/iocoder/mall/systemservice/service/admin/AdminService.java

@@ -2,7 +2,7 @@ package cn.iocoder.mall.systemservice.service.admin;
 
 import cn.iocoder.common.framework.enums.CommonStatusEnum;
 import cn.iocoder.common.framework.util.DigestUtils;
-import cn.iocoder.common.framework.util.ServiceExceptionUtil;
+import cn.iocoder.common.framework.exception.util.ServiceExceptionUtil;
 import cn.iocoder.common.framework.util.StringUtils;
 import cn.iocoder.common.framework.vo.PageResult;
 import cn.iocoder.mall.systemservice.convert.admin.AdminConvert;

system-service-project/system-service-app/src/main/java/cn/iocoder/mall/systemservice/service/admin/DepartmentService.java

 package cn.iocoder.mall.systemservice.service.admin;
 
-import cn.iocoder.common.framework.util.ServiceExceptionUtil;
+import cn.iocoder.common.framework.exception.util.ServiceExceptionUtil;
 import cn.iocoder.mall.systemservice.convert.admin.DepartmentConvert;
 import cn.iocoder.mall.systemservice.dal.mysql.dataobject.admin.DepartmentDO;
 import cn.iocoder.mall.systemservice.dal.mysql.mapper.admin.AdminMapper;

system-service-project/system-service-app/src/main/java/cn/iocoder/mall/systemservice/service/datadict/DataDictService.java

 package cn.iocoder.mall.systemservice.service.datadict;
 
-import cn.iocoder.common.framework.util.ServiceExceptionUtil;
+import cn.iocoder.common.framework.exception.util.ServiceExceptionUtil;
 import cn.iocoder.mall.systemservice.convert.datadict.DataDictConvert;
 import cn.iocoder.mall.systemservice.dal.mysql.dataobject.datadict.DataDictDO;
 import cn.iocoder.mall.systemservice.dal.mysql.mapper.datadict.DataDictMapper;

system-service-project/system-service-app/src/main/java/cn/iocoder/mall/systemservice/service/errorcode/ErrorCodeService.java

 package cn.iocoder.mall.systemservice.service.errorcode;
 
 import cn.iocoder.common.framework.util.CollectionUtils;
-import cn.iocoder.common.framework.util.ServiceExceptionUtil;
+import cn.iocoder.common.framework.exception.util.ServiceExceptionUtil;
 import cn.iocoder.common.framework.vo.PageResult;
 import cn.iocoder.mall.systemservice.convert.errorcode.ErrorCodeConvert;
 import cn.iocoder.mall.systemservice.dal.mysql.dataobject.errorcode.ErrorCodeDO;

system-service-project/system-service-app/src/main/java/cn/iocoder/mall/systemservice/service/oauth/OAuth2Service.java

 package cn.iocoder.mall.systemservice.service.oauth;
 
-import cn.iocoder.common.framework.util.ServiceExceptionUtil;
+import cn.iocoder.common.framework.exception.util.ServiceExceptionUtil;
 import cn.iocoder.common.framework.util.StringUtils;
 import cn.iocoder.mall.systemservice.convert.oauth.OAuth2Convert;
 import cn.iocoder.mall.systemservice.dal.mysql.dataobject.oauth.OAuth2AccessTokenDO;

system-service-project/system-service-app/src/main/java/cn/iocoder/mall/systemservice/service/permission/PermissionService.java

@@ -3,7 +3,7 @@ package cn.iocoder.mall.systemservice.service.permission;
 import cn.hutool.core.collection.CollectionUtil;
 import cn.iocoder.common.framework.exception.GlobalException;
 import cn.iocoder.common.framework.util.CollectionUtils;
-import cn.iocoder.common.framework.util.ServiceExceptionUtil;
+import cn.iocoder.common.framework.exception.util.ServiceExceptionUtil;
 import cn.iocoder.mall.systemservice.dal.mysql.dataobject.admin.AdminDO;
 import cn.iocoder.mall.systemservice.dal.mysql.dataobject.permission.AdminRoleDO;
 import cn.iocoder.mall.systemservice.dal.mysql.dataobject.permission.ResourceDO;

system-service-project/system-service-app/src/main/java/cn/iocoder/mall/systemservice/service/permission/ResourceService.java

 package cn.iocoder.mall.systemservice.service.permission;
 
 import cn.iocoder.common.framework.util.CollectionUtils;
-import cn.iocoder.common.framework.util.ServiceExceptionUtil;
+import cn.iocoder.common.framework.exception.util.ServiceExceptionUtil;
 import cn.iocoder.mall.systemservice.convert.permission.ResourceConvert;
 import cn.iocoder.mall.systemservice.dal.mysql.dataobject.permission.ResourceDO;
 import cn.iocoder.mall.systemservice.dal.mysql.dataobject.permission.RoleResourceDO;

system-service-project/system-service-app/src/main/java/cn/iocoder/mall/systemservice/service/permission/RoleService.java

 package cn.iocoder.mall.systemservice.service.permission;
 
 import cn.iocoder.common.framework.util.CollectionUtils;
-import cn.iocoder.common.framework.util.ServiceExceptionUtil;
+import cn.iocoder.common.framework.exception.util.ServiceExceptionUtil;
 import cn.iocoder.common.framework.vo.PageResult;
 import cn.iocoder.mall.systemservice.convert.permission.RoleConvert;
 import cn.iocoder.mall.systemservice.dal.mysql.dataobject.permission.AdminRoleDO;

system-service-project/system-service-app/src/main/java/cn/iocoder/mall/systemservice/service/systemlog/SystemExceptionLogService.java

 package cn.iocoder.mall.systemservice.service.systemlog;
 
-import cn.iocoder.common.framework.util.ServiceExceptionUtil;
+import cn.iocoder.common.framework.exception.util.ServiceExceptionUtil;
 import cn.iocoder.common.framework.vo.PageResult;
 import cn.iocoder.mall.systemservice.convert.systemlog.SystemExceptionLogConvert;
 import cn.iocoder.mall.systemservice.dal.mysql.dataobject.systemlog.SystemExceptionLogDO;

system-service-project/system-service-app/src/main/resources/application-local.yaml

@@ -11,11 +11,14 @@ spring:
       # Spring Cloud Nacos Discovery 配置项
       discovery:
         server-addr: 400-infra.server.iocoder.cn:8848 # Nacos 服务器地址
-        namespace: local # Nacos 命名空间
+        namespace: dev # Nacos 命名空间
 
 # Dubbo 配置项
 dubbo:
   # Dubbo 注册中心
   registry:
 #    address: spring-cloud://400-infra.server.iocoder.cn:8848 # 指定 Dubbo 服务注册中心的地址
-    address: nacos://400-infra.server.iocoder.cn:8848?namespace=local # 指定 Dubbo 服务注册中心的地址
+    address: nacos://400-infra.server.iocoder.cn:8848?namespace=dev # 指定 Dubbo 服务注册中心的地址
+  # Dubbo 服务提供者的配置
+  provider:
+    tag: ${DUBBO_TAG} # Dubbo 路由分组

system-service-project/system-service-app/src/main/resources/application.yaml

@@ -34,7 +34,6 @@ dubbo:
   provider:
     filter: -exception
     validation: true # 开启 Provider 参数校验
-    tag:
     OAuth2Rpc:
       version: 1.0.0
     AdminRpc:

user-service-project/user-service-app/src/main/java/cn/iocoder/mall/userservice/config/ServiceExceptionConfiguration.java

 package cn.iocoder.mall.userservice.config;
 
-import cn.iocoder.common.framework.util.ServiceExceptionUtil;
+import cn.iocoder.common.framework.exception.util.ServiceExceptionUtil;
 import cn.iocoder.mall.userservice.enums.UserErrorCodeConstants;
 import org.springframework.boot.context.event.ApplicationReadyEvent;
 import org.springframework.context.annotation.Configuration;

user-service-project/user-service-app/src/main/java/cn/iocoder/mall/userservice/service/sms/UserSmsCodeService.java

 package cn.iocoder.mall.userservice.service.sms;
 
 import cn.iocoder.common.framework.exception.ServiceException;
-import cn.iocoder.common.framework.util.ServiceExceptionUtil;
+import cn.iocoder.common.framework.exception.util.ServiceExceptionUtil;
 import cn.iocoder.common.framework.validator.Mobile;
 import cn.iocoder.mall.userservice.dal.mysql.dataobject.sms.UserSmsCodeDO;
 import cn.iocoder.mall.userservice.dal.mysql.mapper.sms.UserSmsCodeMapper;

user/user-biz/src/main/java/cn/iocoder/mall/user/biz/enums/UserErrorCodeEnum.java

 package cn.iocoder.mall.user.biz.enums;
 
-import cn.iocoder.common.framework.util.ServiceExceptionUtil;
+import cn.iocoder.common.framework.exception.util.ServiceExceptionUtil;
 
 /**
  * 错误码枚举类

user/user-biz/src/main/java/cn/iocoder/mall/user/biz/service/user/UserAddressServiceImpl.java

 package cn.iocoder.mall.user.biz.service.user;
 
-import cn.iocoder.common.framework.util.ServiceExceptionUtil;
+import cn.iocoder.common.framework.exception.util.ServiceExceptionUtil;
 import cn.iocoder.mall.mybatis.core.enums.DeletedStatusEnum;
 import cn.iocoder.mall.user.biz.bo.user.UserAddressBO;
 import cn.iocoder.mall.user.biz.convert.user.UserAddressConvert;