From 7b3265fe74d5abffacd0b599b7be06350df08b2f Mon Sep 17 00:00:00 2001
From: 16337 <1633794139@qq.com>
Date: Sat, 14 Feb 2026 22:36:56 +0800
Subject: [PATCH] =?UTF-8?q?fix(edge):=20=E9=85=8D=E7=BD=AE=E6=8E=A8?=
 =?UTF-8?q?=E9=80=81=E5=90=8E=E5=BC=82=E6=AD=A5=E5=90=AF=E5=8A=A8=E6=91=84?=
 =?UTF-8?q?=E5=83=8F=E5=A4=B4=EF=BC=8C=E4=B8=8D=E9=98=BB=E5=A1=9EHTTP?=
 =?UTF-8?q?=E5=93=8D=E5=BA=94?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

问题：配置推送时同步启动摄像头，需等待13秒才返回响应，
导致云端10秒超时认为推送失败

修复：将_reload_cameras()改为异步执行：
1. 配置更新写入SQLite
2. 立即返回HTTP 200响应（<1秒）
3. 后台线程异步启动摄像头（10-15秒）

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 main.py | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/main.py b/main.py
index 92585b8..199f907 100644
--- a/main.py
+++ b/main.py
@@ -100,8 +100,13 @@ class EdgeInferenceService:
                         self._algorithm_manager.reload_all_algorithms()
                     # 配置更新后清理无ROI的摄像头流
                     self._cleanup_cameras_without_roi()
-                    # 配置更新后动态加载新摄像头流（有ROI的）
-                    self._reload_cameras()
+                    # 配置更新后动态加载新摄像头流（异步执行，不阻塞HTTP响应）
+                    import threading
+                    threading.Thread(
+                        target=self._reload_cameras,
+                        name="CameraReloader",
+                        daemon=True
+                    ).start()
                 self._config_manager.register_callback("config_update", _on_config_update)
             self._logger.info("配置管理器初始化成功")
         except Exception as e: