在线热更新配置

urbanLifelineServ/ai/src/main/java/org/xyzh/ai/config/DifyConfig.java

@@ -4,7 +4,6 @@ import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
 
 import org.apache.dubbo.config.annotation.DubboReference;
-import org.apache.dubbo.config.annotation.DubboService;
 import org.springframework.context.annotation.Configuration;
 import org.xyzh.api.system.service.SysConfigService;
 
@@ -159,6 +158,15 @@ public class DifyConfig {
         return apiBaseUrl != null && !apiBaseUrl.trim().isEmpty();
     }
 
+    /**
+     * 刷新配置（从数据库重新加载）
+     * 由Redis事件监听器调用
+     */
+    public void refresh() {
+        log.info("收到配置刷新请求，重新加载Dify配置...");
+        init();
+    }
+
     /**
      * 获取完整的API URL
      */

urbanLifelineServ/ai/src/main/java/org/xyzh/ai/config/RedisSubscriberConfig.java

@@ -0,0 +1,34 @@
+package org.xyzh.ai.config;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.connection.RedisConnectionFactory;
+import org.springframework.data.redis.listener.PatternTopic;
+import org.springframework.data.redis.listener.RedisMessageListenerContainer;
+import org.xyzh.ai.listener.DifyConfigListener;
+
+/**
+ * AI模块Redis订阅配置
+ *
+ * @author cascade
+ * @since 2026-01-01
+ */
+@Configuration
+public class RedisSubscriberConfig {
+
+    @Autowired
+    private DifyConfigListener difyConfigListener;
+
+    @Bean
+    public RedisMessageListenerContainer redisMessageListenerContainer(RedisConnectionFactory connectionFactory) {
+        RedisMessageListenerContainer container = new RedisMessageListenerContainer();
+        container.setConnectionFactory(connectionFactory);
+
+        // 订阅Dify配置变更频道
+        container.addMessageListener(difyConfigListener, 
+                new PatternTopic(difyConfigListener.getChannelPattern()));
+
+        return container;
+    }
+}

urbanLifelineServ/ai/src/main/java/org/xyzh/ai/listener/DifyConfigListener.java

@@ -0,0 +1,31 @@
+package org.xyzh.ai.listener;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import org.xyzh.api.system.constance.SysConfigRedisPrefix;
+import org.xyzh.ai.config.DifyConfig;
+import org.xyzh.common.redis.listener.AbstractSysConfigListener;
+
+/**
+ * Dify配置变更监听器
+ * 监听sys:config:dify频道，接收到事件后延时2秒刷新配置
+ *
+ * @author cascade
+ * @since 2026-01-01
+ */
+@Component
+public class DifyConfigListener extends AbstractSysConfigListener {
+
+    @Autowired
+    private DifyConfig difyConfig;
+
+    @Override
+    protected void doRefresh(String channel, String body) {
+        difyConfig.refresh();
+    }
+
+    @Override
+    public String getChannelPattern() {
+        return SysConfigRedisPrefix.SYS_CONFIG_DIFY;
+    }
+}

urbanLifelineServ/apis/api-system/src/main/java/org/xyzh/api/system/constance/SysConfigRedisPrefix.java

@@ -1,8 +1,81 @@
 package org.xyzh.api.system.constance;
 
+import java.util.HashMap;
+import java.util.Map;
+
 /**
  * 通过redis事件，实现数据库更新配置，更新其他服务的bean数据
+ * 按配置分组定义Redis前缀
+ * 
+ * 注意：其他服务接收到事件后需延时2秒再查询数据库，等待发布方事务提交
+ * 
+ * @see org.xyzh.common.redis.listener.AbstractSysConfigListener
  */
 public class SysConfigRedisPrefix {
+
+    /** 配置变更频道前缀（用于订阅所有配置变更） */
+    public static final String SYS_CONFIG_PREFIX = "sys:config:";
+
+    /** 站点与品牌配置 */
+    public static final String SYS_CONFIG_SITE = "sys:config:site";
+
+    /** 国际化与时区配置 */
+    public static final String SYS_CONFIG_I18N = "sys:config:i18n";
+
+    /** 安全与认证配置 */
+    public static final String SYS_CONFIG_SECURITY = "sys:config:security";
+
+    /** 存储与上传配置（含MinIO、文件管理） */
+    public static final String SYS_CONFIG_STORAGE = "sys:config:storage";
+
+    /** 通知配置（邮件/短信） */
+    public static final String SYS_CONFIG_NOTIFY = "sys:config:notify";
+
+    /** Dify AI配置 */
     public static final String SYS_CONFIG_DIFY = "sys:config:dify";
+
+    /** 日志与审计配置 */
+    public static final String SYS_CONFIG_LOG = "sys:config:log";
+
+    /** 平台特性配置 */
+    public static final String SYS_CONFIG_PLATFORM = "sys:config:platform";
+
+    /** 微信客服配置 */
+    public static final String SYS_CONFIG_WECHAT = "sys:config:wechat";
+
+    /** group到channel的映射 */
+    private static final Map<String, String> GROUP_CHANNEL_MAP = new HashMap<>();
+
+    static {
+        GROUP_CHANNEL_MAP.put("site", SYS_CONFIG_SITE);
+        GROUP_CHANNEL_MAP.put("i18n", SYS_CONFIG_I18N);
+        GROUP_CHANNEL_MAP.put("security", SYS_CONFIG_SECURITY);
+        GROUP_CHANNEL_MAP.put("storage", SYS_CONFIG_STORAGE);
+        GROUP_CHANNEL_MAP.put("notify", SYS_CONFIG_NOTIFY);
+        GROUP_CHANNEL_MAP.put("dify", SYS_CONFIG_DIFY);
+        GROUP_CHANNEL_MAP.put("log", SYS_CONFIG_LOG);
+        GROUP_CHANNEL_MAP.put("platform", SYS_CONFIG_PLATFORM);
+        GROUP_CHANNEL_MAP.put("wechat", SYS_CONFIG_WECHAT);
+    }
+
+    /**
+     * 根据group获取对应的Redis channel
+     * @param group 配置分组（对应数据库中的group字段）
+     * @return channel名称，未匹配则返回 sys:config:{group}
+     */
+    public static String getChannelByGroup(String group) {
+        if (group == null || group.isEmpty()) {
+            return null;
+        }
+        return GROUP_CHANNEL_MAP.getOrDefault(group, SYS_CONFIG_PREFIX + group);
+    }
+
+    /**
+     * 判断group是否有效
+     * @param group 配置分组
+     * @return 是否为已知的分组
+     */
+    public static boolean isValidGroup(String group) {
+        return group != null && GROUP_CHANNEL_MAP.containsKey(group);
+    }
 }

urbanLifelineServ/common/common-redis/src/main/java/org/xyzh/common/redis/listener/AbstractSysConfigListener.java

@@ -0,0 +1,66 @@
+package org.xyzh.common.redis.listener;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.data.redis.connection.Message;
+import org.springframework.data.redis.connection.MessageListener;
+
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * 系统配置变更监听器抽象基类
+ * 通过Redis Pub/Sub接收配置变更事件，延时2秒后执行刷新（等待事务提交）
+ *
+ * @author cascade
+ * @since 2026-01-01
+ */
+public abstract class AbstractSysConfigListener implements MessageListener {
+
+    private static final Logger logger = LoggerFactory.getLogger(AbstractSysConfigListener.class);
+
+    /** 延时时间（毫秒），等待事务提交 */
+    private static final long DELAY_MILLIS = 2000L;
+
+    /** 调度线程池 */
+    private final ScheduledExecutorService scheduler = Executors.newSingleThreadScheduledExecutor(r -> {
+        Thread t = new Thread(r, "sys-config-refresh");
+        t.setDaemon(true);
+        return t;
+    });
+
+    @Override
+    public void onMessage(Message message, byte[] pattern) {
+        String channel = new String(message.getChannel());
+        String body = new String(message.getBody());
+        
+        logger.info("收到配置变更事件: channel={}, body={}", channel, body);
+        
+        // 延时2秒执行，等待发布方事务提交
+        scheduler.schedule(() -> {
+            try {
+                logger.info("开始刷新配置: channel={}", channel);
+                doRefresh(channel, body);
+                logger.info("配置刷新完成: channel={}", channel);
+            } catch (Exception e) {
+                logger.error("配置刷新失败: channel={}", channel, e);
+            }
+        }, DELAY_MILLIS, TimeUnit.MILLISECONDS);
+    }
+
+    /**
+     * 执行配置刷新，子类实现具体逻辑
+     *
+     * @param channel 频道名称（对应配置分组）
+     * @param body    消息体（可选，可传递额外信息）
+     */
+    protected abstract void doRefresh(String channel, String body);
+
+    /**
+     * 获取监听的频道前缀
+     *
+     * @return 频道前缀
+     */
+    public abstract String getChannelPattern();
+}

urbanLifelineServ/system/src/main/java/org/xyzh/system/service/impl/SysConfigServiceImpl.java

@@ -17,8 +17,13 @@ import org.xyzh.common.core.page.PageDomain;
 
 import org.xyzh.common.utils.id.IdUtil;
 import org.xyzh.common.utils.StringUtils;
+import org.xyzh.common.redis.service.RedisService;
+import org.xyzh.api.system.constance.SysConfigRedisPrefix;
 import org.xyzh.system.mapper.config.TbSysConfigMapper;
 
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
 /**
  * @description    系统配置服务实现类
  * @filename    SysConfigServiceImpl.java
@@ -41,6 +46,37 @@ public class SysConfigServiceImpl implements SysConfigService {
     @Resource
     private TbSysConfigMapper configMapper;
 
+    @Resource
+    private RedisService redisService;
+
+    /** 异步发送事件的线程池 */
+    private final ExecutorService eventExecutor = Executors.newSingleThreadExecutor(r -> {
+        Thread t = new Thread(r, "sys-config-event");
+        t.setDaemon(true);
+        return t;
+    });
+
+    /**
+     * 异步发布配置变更事件
+     * @param group 配置分组
+     */
+    private void publishConfigChangeEvent(String group) {
+        if (StringUtils.isBlank(group)) {
+            return;
+        }
+        eventExecutor.execute(() -> {
+            try {
+                String channel = SysConfigRedisPrefix.getChannelByGroup(group);
+                if (channel != null) {
+                    redisService.publish(channel, System.currentTimeMillis());
+                    logger.info("配置变更事件发布成功: channel={}", channel);
+                }
+            } catch (Exception e) {
+                logger.error("配置变更事件发布失败: group={}", group, e);
+            }
+        });
+    }
+
     /**
      * 根据key查询配置
      */
@@ -242,6 +278,8 @@ public class SysConfigServiceImpl implements SysConfigService {
         int rows = configMapper.insertConfig(configDTO);
         if (rows > 0) {
             logger.info("新增配置成功, configId={}", configDTO.getConfigId());
+            // 异步发布配置变更事件
+            publishConfigChangeEvent(configDTO.getGroup());
             return ResultDomain.success("新增配置成功", configDTO);
         }
         logger.warn("新增配置失败, configId={}", configDTO.getConfigId());
@@ -257,6 +295,8 @@ public class SysConfigServiceImpl implements SysConfigService {
         int rows = configMapper.updateConfig(configDTO);
         if (rows > 0) {
             logger.info("更新配置成功, configId={}", configDTO.getConfigId());
+            // 异步发布配置变更事件
+            publishConfigChangeEvent(configDTO.getGroup());
             return ResultDomain.success("更新配置成功", configDTO);
         }
         logger.warn("更新配置失败, configId={}", configDTO.getConfigId());
@@ -271,6 +311,8 @@ public class SysConfigServiceImpl implements SysConfigService {
         int rows = configMapper.deleteConfig(configDTO);
         if (rows > 0) {
             logger.info("删除配置成功, configId={}", configDTO.getConfigId());
+            // 异步发布配置变更事件
+            publishConfigChangeEvent(configDTO.getGroup());
             return ResultDomain.success("删除配置成功", Boolean.TRUE);
         }
         logger.warn("删除配置失败, configId={}", configDTO.getConfigId());