From 32a0bf3b3a501561c995f3b39751a697029d93d8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=96=87=E8=96=87=E5=AE=89?= <vivian@192.168.3.101>
Date: Fri, 16 Jan 2026 15:57:05 +0800
Subject: [PATCH] a

---
 backend/api/main.py           | 12 ++++++++++++
 trading_system/redis_cache.py | 14 +++++++++++++-
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/backend/api/main.py b/backend/api/main.py
index fcd1e60..a8dac0b 100644
--- a/backend/api/main.py
+++ b/backend/api/main.py
@@ -90,6 +90,18 @@ logger = logging.getLogger(__name__)
 logger.info(f"日志系统已初始化，日志文件: {log_file}")
 logger.info(f"日志级别: {os.getenv('LOG_LEVEL', 'INFO')}")
 
+# 检查 aioredis 是否可用
+try:
+    import aioredis
+    logger.info(f"✓ aioredis 已安装 (版本: {aioredis.__version__ if hasattr(aioredis, '__version__') else '未知'})")
+except ImportError as e:
+    import sys
+    logger.warning("⚠ aioredis 未安装，Redis/Valkey 缓存将不可用")
+    logger.warning(f"  Python 路径: {sys.executable}")
+    logger.warning(f"  导入错误: {e}")
+    logger.warning(f"  提示: 请运行 'pip install aioredis==2.0.1' 安装 aioredis")
+    logger.warning(f"  或者运行 'pip install -r backend/requirements.txt' 安装所有依赖")
+
 app = FastAPI(
     title="Auto Trade System API",
     version="1.0.0",
diff --git a/trading_system/redis_cache.py b/trading_system/redis_cache.py
index da89aa8..9d2b220 100644
--- a/trading_system/redis_cache.py
+++ b/trading_system/redis_cache.py
@@ -10,9 +10,15 @@ try:
     import aioredis
     from aioredis import Redis
     AIOREDIS_AVAILABLE = True
-except ImportError:
+except ImportError as e:
     AIOREDIS_AVAILABLE = False
     Redis = None
+    import sys
+    import os
+    # 保存导入错误信息，用于诊断
+    _import_error = str(e)
+    _python_path = sys.executable
+    _python_version = sys.version
 
 logger = logging.getLogger(__name__)
 
@@ -48,7 +54,13 @@ class RedisCache:
     async def connect(self):
         """连接 Redis"""
         if not AIOREDIS_AVAILABLE:
+            import sys
+            import os
             logger.warning("aioredis 未安装，将使用内存缓存")
+            logger.debug(f"  Python 路径: {sys.executable}")
+            logger.debug(f"  Python 版本: {sys.version.split()[0]}")
+            logger.debug(f"  导入错误: {_import_error if '_import_error' in globals() else '未知'}")
+            logger.debug(f"  提示: 请运行 'pip install aioredis==2.0.1' 安装 aioredis")
             self.redis = None
             self._connected = False
             return