下载进程和业务进程分开控制

config.yaml

@@ -33,6 +33,7 @@ database:
 # 服务组配置：每个组有独立的 WebSocket 和算法类型
 # debug_mode: True=前台运行（适合PyCharm调试），False=后台运行（适合生产部署）
 debug_mode: true
+downloader_debug_mode: false    # 下载进程调试模式
 alert_push_url: "http://123.57.151.210:10000/picenter/websocket/test/process"
 hls_root_path: "D:/ProjectDoc/Police/data/hls"
 hls_downloader_daily_rotate_hour: 3        # 凌晨轮换时间

main_start.py

@@ -36,8 +36,19 @@ def load_debug_mode(config_path: str = "config.yaml") -> bool:
         return False
 
 
+def load_downloader_debug_mode(config_path: str = "config.yaml") -> bool:
+    """从配置文件读取下载器调试模式"""
+    try:
+        with open(config_path, "r", encoding="utf-8") as f:
+            cfg = yaml.safe_load(f)
+        return cfg.get("downloader_debug_mode", False)
+    except Exception:
+        return False
+
+
 # 调试模式：从配置文件读取
 DEBUG_MODE = load_debug_mode()
+DOWNLOADER_DEBUG_MODE = load_downloader_debug_mode()
 
 
 def load_service_groups_from_yaml(config_path: str = "config.yaml") -> List[dict]:
@@ -220,7 +231,7 @@ def start_hls_downloader(camera: dict, hls_config: dict) -> Optional[subprocess.
     
     logger.info(f"[INFO] Starting HLS downloader for camera '{camera_name}' (index: {index_code})")
     
-    if DEBUG_MODE:
+    if DOWNLOADER_DEBUG_MODE:
         process = subprocess.Popen(cmd)
     else:
         process = subprocess.Popen(cmd, start_new_session=True)
@@ -288,13 +299,16 @@ def start_service():
     logger.info(f"[INFO] Started {started_count}/{len(service_groups)} service groups")
     logger.info(f"[INFO] Started {downloader_count} HLS downloaders")
     
-    # DEBUG_MODE=True 时，主进程等待所有子进程
-    if DEBUG_MODE:
-        all_processes = processes + downloader_processes
-        if all_processes:
-            logger.info("[DEBUG] Running in foreground mode, waiting for child processes...")
-            for process, name in all_processes:
-                process.wait()
+    # 根据各自的调试模式决定是否等待子进程
+    if DEBUG_MODE and processes:
+        logger.info("[DEBUG] Waiting for service processes...")
+        for process, name in processes:
+            process.wait()
+    
+    if DOWNLOADER_DEBUG_MODE and downloader_processes:
+        logger.info("[DEBUG] Waiting for downloader processes...")
+        for process, name in downloader_processes:
+            process.wait()
     
     return started_count > 0