修改适配Linux

app/core/launcher.py

@@ -39,8 +39,14 @@ class AppLauncher:
             check_virtualenv(self.project_root)
 
             # 检查是否正在使用虚拟环境运行
+            # sys.prefix != sys.base_prefix 是 Python 检测 venv 的标准方式
+            # 不依赖路径解析，Windows/Linux 均适用
+            in_venv = hasattr(sys, 'real_prefix') or (
+                hasattr(sys, 'base_prefix') and sys.base_prefix != sys.prefix
+            )
+
+            if not in_venv:
                 import platform
-            import sys
                 venv_path = self.project_root / ".venv"
                 os_name = platform.system()
 
@@ -49,16 +55,10 @@ class AppLauncher:
                 else:  # Linux/Mac
                     venv_python = venv_path / "bin" / "python3"
 
-            # 如果当前不是使用虚拟环境的Python，则重新启动
-            current_python = Path(sys.executable).resolve()
-            venv_python_resolved = venv_python.resolve()
-            
-            if current_python != venv_python_resolved:
                 print("\n" + "=" * 50)
                 print("检测到未使用虚拟环境，正在切换到虚拟环境...")
                 print("=" * 50)
 
-                # 使用虚拟环境的Python重新启动应用（不传递参数避免重复检查）
                 import subprocess
                 cmd = [str(venv_python)] + sys.argv
                 subprocess.run(cmd, check=True)

app/core/server.py

@@ -6,8 +6,7 @@ from contextlib import asynccontextmanager
 
 from fastapi import FastAPI, Request
 
-from app.utils.api_deps import get_rainfall_model, get_earthquake_model, is_model_loaded
+from app.utils.api_deps import get_rainfall_model, get_earthquake_model
-from app.schemas.api_schemas import HealthResponse
 from app.config.paths import get_logger
 from config import settings
 
@@ -64,10 +63,4 @@ def create_app() -> FastAPI:
     from app.api import register_routers
     register_routers(application)
 
-    @application.get("/health", response_model=HealthResponse, tags=["系统"])
-    async def health_check():
-        """健康检查"""
-        status = is_model_loaded()
-        return HealthResponse(status="ok", **status)
-
     return application

app/utils/redis_helper.py

@@ -23,6 +23,19 @@ 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:
@@ -32,8 +45,15 @@ 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):