启动增加debug模式，不后台启动子进程

main_start.py

@@ -22,6 +22,20 @@ logger = get_logger(__name__)
 PID_DIR = "pids"
 
 
+def load_debug_mode(config_path: str = "config.yaml") -> bool:
+    """从配置文件读取调试模式"""
+    try:
+        with open(config_path, "r", encoding="utf-8") as f:
+            cfg = yaml.safe_load(f)
+        return cfg.get("debug_mode", False)
+    except Exception:
+        return False
+
+
+# 调试模式：从配置文件读取
+DEBUG_MODE = load_debug_mode()
+
+
 def load_service_groups_from_yaml(config_path: str = "config.yaml") -> List[dict]:
     """从 YAML 文件加载服务组配置"""
     with open(config_path, "r", encoding="utf-8") as f:
@@ -101,7 +115,12 @@ def start_rtsp_service(group: dict, script_path: str = "rtsp_service_ws_kadian.p
 
     logger.info(f"[INFO] Starting service group '{group_name}': ws={ws_host}:{ws_port}, algorithm={algorithm}")
 
-    process = subprocess.Popen(cmd, start_new_session=True)
+    # DEBUG_MODE=True 时前台运行，方便调试；False 时后台运行，适合部署
+    if DEBUG_MODE:
+        process = subprocess.Popen(cmd)
+    else:
+        process = subprocess.Popen(cmd, start_new_session=True)
+    
     return process, group_name
 
 
@@ -119,6 +138,7 @@ def start_service():
     
     # 2. 启动每个服务组
     started_count = 0
+    processes = []  # 记录所有子进程，用于调试模式下等待
     for group in service_groups:
         group_name = group.get("name", "default")
         
@@ -133,11 +153,19 @@ def start_service():
             time.sleep(0.5)
             save_pid(process.pid, name)
             logger.info(f"[INFO] Service group '{name}' started with PID {process.pid}")
+            processes.append((process, name))
             started_count += 1
         except Exception as e:
             logger.error(f"[ERROR] Failed to start service group '{group_name}': {e}")
     
     logger.info(f"[INFO] Started {started_count}/{len(service_groups)} service groups")
+    
+    # DEBUG_MODE=True 时，主进程等待所有子进程
+    if DEBUG_MODE and processes:
+        logger.info("[DEBUG] Running in foreground mode, waiting for child processes...")
+        for process, name in processes:
+            process.wait()
+    
     return started_count > 0