mirror of https://github.com/Mai-with-u/MaiBot.git
fix: 修复WebUI重启后无法使用Ctrl+C停止Maibot的问题
parent
3640416ad0
commit
11aeb906ac
71
bot.py
71
bot.py
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@ -5,10 +5,72 @@ import time
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import platform
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import traceback
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import shutil
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import sys
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import subprocess
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from dotenv import load_dotenv
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from pathlib import Path
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from rich.traceback import install
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# 定义重启退出码
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RESTART_EXIT_CODE = 42
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def run_runner_process():
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"""
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Runner 进程逻辑:作为守护进程运行,负责启动和监控 Worker 进程。
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处理重启请求 (退出码 42) 和 Ctrl+C 信号。
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"""
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script_file = sys.argv[0]
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python_executable = sys.executable
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# 设置环境变量,标记子进程为 Worker 进程
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env = os.environ.copy()
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env["MAIBOT_WORKER_PROCESS"] = "1"
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while True:
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print(f"正在启动 {script_file}...")
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# 启动子进程 (Worker)
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# 使用 sys.executable 确保使用相同的 Python 解释器
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cmd = [python_executable, script_file] + sys.argv[1:]
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process = subprocess.Popen(cmd, env=env)
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try:
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# 等待子进程结束
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return_code = process.wait()
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if return_code == RESTART_EXIT_CODE:
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print("检测到重启请求 (退出码 42),正在重启...")
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time.sleep(1) # 稍作等待
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continue
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else:
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print(f"程序已退出 (退出码 {return_code})")
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sys.exit(return_code)
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except KeyboardInterrupt:
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# 向子进程发送终止信号
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if process.poll() is None:
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# 在 Windows 上,Ctrl+C 通常已经发送给了子进程(如果它们共享控制台)
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# 但为了保险,我们可以尝试 terminate
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try:
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process.terminate()
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process.wait(timeout=5)
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except subprocess.TimeoutExpired:
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print("子进程未响应,强制关闭...")
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process.kill()
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sys.exit(0)
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# 检查是否是 Worker 进程
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# 如果没有设置 MAIBOT_WORKER_PROCESS 环境变量,说明是直接运行的脚本,
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# 此时应该作为 Runner 运行。
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if os.environ.get("MAIBOT_WORKER_PROCESS") != "1":
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if __name__ == "__main__":
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run_runner_process()
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# 如果作为模块导入,不执行 Runner 逻辑,但也不应该执行下面的 Worker 逻辑
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sys.exit(0)
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# 以下是 Worker 进程的逻辑
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env_path = Path(__file__).parent / ".env"
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template_env_path = Path(__file__).parent / "template" / "template.env"
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@ -254,6 +316,15 @@ if __name__ == "__main__":
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logger.error(f"优雅关闭时发生错误: {ge}")
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# 新增:检测外部请求关闭
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except SystemExit as e:
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# 捕获 SystemExit (例如 sys.exit()) 并保留退出代码
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if isinstance(e.code, int):
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exit_code = e.code
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else:
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exit_code = 1 if e.code else 0
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if exit_code == RESTART_EXIT_CODE:
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logger.info("收到重启信号,准备退出并请求重启...")
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except Exception as e:
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logger.error(f"主程序发生异常: {str(e)} {str(traceback.format_exc())}")
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exit_code = 1 # 标记发生错误
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@ -39,7 +39,7 @@ async def restart_maibot():
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"""
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重启麦麦主程序
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使用 os.execv 重启当前进程,配置更改将在重启后生效。
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请求重启当前进程,配置更改将在重启后生效。
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注意:此操作会使麦麦暂时离线。
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"""
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import asyncio
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@ -51,9 +51,10 @@ async def restart_maibot():
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# 定义延迟重启的异步任务
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async def delayed_restart():
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await asyncio.sleep(0.5) # 延迟0.5秒,确保响应已发送
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python = sys.executable
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args = [python] + sys.argv
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os.execv(python, args)
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# 使用 os._exit(42) 退出当前进程,配合外部 runner 脚本进行重启
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# 42 是约定的重启状态码
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print(f"[{datetime.now()}] WebUI 请求重启,退出代码 42")
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os._exit(42)
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# 创建后台任务执行重启
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asyncio.create_task(delayed_restart())
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