From 908b3876f59673c3ba3e73a4d4378d9138440d7b Mon Sep 17 00:00:00 2001
From: zqc <835569504@qq.com>
Date: Tue, 3 Mar 2026 09:55:24 +0800
Subject: [PATCH] =?UTF-8?q?=E6=AF=8F=E4=B8=AA=E8=BF=9B=E7=A8=8B=E4=B8=80?=
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---
 utils/logger.py | 26 ++++++++++++++++++++++----
 1 file changed, 22 insertions(+), 4 deletions(-)

diff --git a/utils/logger.py b/utils/logger.py
index e8c4bfb..5f86a07 100644
--- a/utils/logger.py
+++ b/utils/logger.py
@@ -5,7 +5,9 @@
 import logging
 import sys
 from typing import Optional
-from logging.handlers import TimedRotatingFileHandler
+from logging.handlers import TimedRotatingFileHandler, RotatingFileHandler
+import os
+import platform
 
 from config import settings
 
@@ -16,7 +18,7 @@ def setup_logger(
         log_file: Optional[str] = None
 ) -> logging.Logger:
     """
-    配置和获取logger
+    配置和获取logger（多进程安全版本）
 
     Args:
         name: logger名称
@@ -55,19 +57,35 @@ def setup_logger(
     # 文件handler（如果配置了日志文件）
     if log_file or settings.LOG_FILE:
         file_path = log_file or settings.LOG_FILE
+        
+        # 为每个进程生成唯一的日志文件名（避免文件锁定）
+        process_id = os.getpid()
+        process_hash = hash(f"{process_id}_{name}") % 10000  # 简单的hash
+        
+        # 生成唯一的日志文件名
+        base_name, ext = os.path.splitext(file_path)
+        unique_file_path = f"{base_name}_{process_hash:04d}{ext}"
+        
         try:
+            # 使用进程安全的文件handler
             file_handler = TimedRotatingFileHandler(
-                file_path,
+                unique_file_path,
                 when='midnight',      # 每天午夜轮转
                 interval=1,           # 间隔1天
-                backupCount=0,       # 保留30天的日志
+                backupCount=0,        # 永久保留
                 encoding='utf-8'
             )
             file_handler.setLevel(log_level)
             file_handler.setFormatter(formatter)
             logger.addHandler(file_handler)
+            
+            # 记录使用的日志文件路径
+            logger.info(f"Logger initialized with file: {unique_file_path}")
+            
         except Exception as e:
             logger.warning(f"Failed to create log file handler: {e}")
+            # 回退到控制台日志
+            logger.warning("Falling back to console logging only")
 
     return logger