修改适配Linux

app/utils/redis_helper.py

@@ -10,7 +10,7 @@ from config import settings
 
 class RedisHelper:
     """Redis 数据库帮助类"""
-    
+
     def __init__(self):
         """初始化 Redis 连接配置"""
         self.redis_config = {
@@ -23,7 +23,20 @@ class RedisHelper:
             'socket_timeout': 5,  # 读写超时时间（秒）
         }
         self._client: Optional[redis.Redis] = None
-    
+        self._logged_config = False  # 避免重复打印配置
+
+    def _log_config_once(self):
+        """首次连接失败时打印配置信息，便于排查"""
+        if not self._logged_config:
+            from app.utils.logger import get_logger
+            _logger = get_logger("redis")
+            _logger.warning(
+                f"Redis 连接配置: host={self.redis_config['host']}, "
+                f"port={self.redis_config['port']}, db={self.redis_config['db']}, "
+                f"password={'***' if self.redis_config['password'] else 'None'}"
+            )
+            self._logged_config = True
+
     @property
     def client(self) -> redis.Redis:
         """获取 Redis 客户端实例（单例模式）"""
@@ -32,10 +45,17 @@ class RedisHelper:
                 self._client = redis.Redis(**self.redis_config)
                 # 测试连接
                 self._client.ping()
+            except redis.AuthenticationError as e:
+                self._log_config_once()
+                raise ConnectionError(f"Redis 认证失败（密码错误）: {e}")
             except redis.ConnectionError as e:
+                self._log_config_once()
                 raise ConnectionError(f"无法连接到 Redis 服务器: {e}")
+            except Exception as e:
+                self._log_config_once()
+                raise ConnectionError(f"Redis 连接异常: {e}")
         return self._client
-    
+
     def close(self):
         """关闭 Redis 连接"""
         if self._client: