97 lines
3.3 KiB
Python
97 lines
3.3 KiB
Python
import os
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import importlib
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import importlib.util
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import sys
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import logging
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import atexit
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import signal
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# 初始化映射字典
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NODE_CLASS_MAPPINGS = {}
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NODE_DISPLAY_NAME_MAPPINGS = {}
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# 获取当前目录
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current_dir = os.path.dirname(os.path.realpath(__file__))
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# 自动发现和导入 nodes 目录下的所有节点模块
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nodes_dir = os.path.join(current_dir, "nodes")
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if os.path.exists(nodes_dir) and os.path.isdir(nodes_dir):
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# 将 nodes 目录添加到 Python 路径
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if nodes_dir not in sys.path:
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sys.path.append(nodes_dir)
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# 遍历 nodes 目录下的所有 Python 文件
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for file in os.listdir(nodes_dir):
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if file.endswith(".py") and file != "__init__.py":
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module_name = file[:-3] # 去掉 .py 后缀
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try:
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# 导入模块
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module = importlib.import_module(f".{module_name}", package=f"{__name__}.nodes")
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# 如果模块有节点映射，则添加到全局映射中
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if hasattr(module, "NODE_CLASS_MAPPINGS"):
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NODE_CLASS_MAPPINGS.update(module.NODE_CLASS_MAPPINGS)
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if hasattr(module, "NODE_DISPLAY_NAME_MAPPINGS"):
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NODE_DISPLAY_NAME_MAPPINGS.update(module.NODE_DISPLAY_NAME_MAPPINGS)
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except Exception as e:
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print(f"导入节点模块 {module_name} 时出错: {e}")
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# 添加这行来支持文档
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WEB_DIRECTORY = os.path.join(current_dir, "web")
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# 全局变量保存监控模块引用
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_workflow_watcher = None
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# 自动启动工作流监控功能
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def _start_workflow_monitor():
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"""启动工作流监控功能"""
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global _workflow_watcher
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try:
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# 导入工作流监控模块（从utils/workflow文件夹）
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from .utils.workflow import monitor
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_workflow_watcher = monitor
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# 启动监控
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success = monitor.start_workflow_monitor()
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if success:
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# 注册关闭钩子
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_register_shutdown_hooks()
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else:
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logging.warning("[ComfyUI-1hewNodes] 工作流监控启动失败")
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except Exception as e:
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logging.error(f"[ComfyUI-1hewNodes] 启动工作流监控时出错：{str(e)}")
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def _stop_workflow_monitor():
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"""停止工作流监控功能"""
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global _workflow_watcher
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try:
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if _workflow_watcher and _workflow_watcher.is_monitoring():
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_workflow_watcher.stop_workflow_monitor()
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except Exception as e:
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logging.error(f"[ComfyUI-1hewNodes] 停止工作流监控时出错：{str(e)}")
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def _register_shutdown_hooks():
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"""注册关闭钩子和信号处理"""
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# 注册atexit钩子
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atexit.register(_stop_workflow_monitor)
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# 注册信号处理（仅在主线程中有效）
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try:
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if hasattr(signal, 'SIGINT'):
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signal.signal(signal.SIGINT, _signal_handler)
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if hasattr(signal, 'SIGTERM'):
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signal.signal(signal.SIGTERM, _signal_handler)
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except ValueError:
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# 在非主线程中注册信号处理会失败，这是正常的
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pass
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def _signal_handler(signum, frame):
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"""信号处理函数"""
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logging.info(f"[ComfyUI-1hewNodes] 接收到信号 {signum}，正在停止工作流监控...")
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_stop_workflow_monitor()
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# 自动启动工作流监控
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_start_workflow_monitor()
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# 导出映射
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__all__ = ["NODE_CLASS_MAPPINGS", "NODE_DISPLAY_NAME_MAPPINGS", "WEB_DIRECTORY"] |