137 lines
4.3 KiB
Python
137 lines
4.3 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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import logging as log
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from logging.handlers import TimedRotatingFileHandler
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import os
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import sys
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import time
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import config
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from dataclasses import dataclass
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import yaml
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import httpx
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PROJECT_ROOT = os.path.dirname(os.path.abspath(__file__))
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GLOBAL_CONFIG_PATH = os.path.join(PROJECT_ROOT, "etc", "_global.yaml")
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if PROJECT_ROOT not in sys.path:
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sys.path.insert(0, PROJECT_ROOT)
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from sdk import APIError, Client
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from strategy.trend.boot import StartTrend
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@dataclass(frozen=True, slots=True)
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class StrategyDefinition:
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mutex_scope: str
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start_strategy: object
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STRATEGIES = {
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"trend": StrategyDefinition("Trend", StartTrend),
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}
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def require_windows() -> bool:
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return os.name == "nt"
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def check_single_instance(project_root: str) -> bool:
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"""使用 Windows 命名互斥锁保证单实例。"""
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try:
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import ctypes
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error_already_exists = 183
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invalid_handle_value = -1
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safe_path = project_root.replace(":", "_").replace("\\", "_")
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mutex_name = f"Global\\QMT_System_{safe_path}"
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kernel32 = ctypes.WinDLL("kernel32", use_last_error=True)
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handle = kernel32.CreateMutexW(None, True, mutex_name)
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if not handle or handle == invalid_handle_value:
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log.error(f"无法创建互斥锁，错误代码：{ctypes.get_last_error()}")
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return False
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if ctypes.get_last_error() == error_already_exists:
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log.error("程序已在运行中，无法启动多个实例")
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kernel32.CloseHandle(handle)
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return False
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log.info(f"成功获取互斥锁：{mutex_name}")
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return True
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except Exception as exc:
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log.error(f"单实例检测失败：{exc}", exc_info=True)
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return False
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def wait_for_qmt_api(retry_interval: float = 5.0) -> None:
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"""循环检查 API 地址，连通后才返回。"""
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client = Client(config.global_config.qmt_base_url, config.global_config.qmt_token, config.HTTP_TIMEOUT)
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retry_event = __import__("threading").Event()
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while not retry_event.is_set():
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try:
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client.assets()
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log.info(f"API 服务已连通：{config.global_config.qmt_base_url}")
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client.close()
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return
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except (APIError, httpx.RequestError) as exc:
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log.warning(
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"API 服务未就绪：%s，%g 秒后重试：%s",
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config.global_config.qmt_base_url,
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retry_interval,
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exc,
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)
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retry_event.wait(retry_interval)
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def configure_logging(data_dir: str) -> None:
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"""同时输出控制台日志和按天轮转的文本日志。"""
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log_dir = os.path.join(data_dir, "logs")
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os.makedirs(log_dir, exist_ok=True)
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root = log.getLogger()
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root.setLevel(log.INFO)
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formatter = log.Formatter("%(asctime)s [%(levelname)s] %(message)s")
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if not root.handlers:
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console = log.StreamHandler()
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console.setFormatter(formatter)
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root.addHandler(console)
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file_handler = TimedRotatingFileHandler(
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os.path.join(log_dir, "py-client.log"),
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when="midnight",
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interval=1,
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backupCount=30,
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encoding="utf-8",
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)
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file_handler.setFormatter(formatter)
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root.addHandler(file_handler)
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def wait_for_any_key() -> None:
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print("按任意键退出...", flush=True)
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if os.name == "nt":
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import msvcrt
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msvcrt.getch()
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elif sys.stdin.isatty():
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sys.stdin.read(1)
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def main() -> int:
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try:
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if not require_windows():
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log.error("本程序仅支持 Windows 环境运行")
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return 1
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if not check_single_instance(PROJECT_ROOT):
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return 1
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config.load()
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if config.global_config is None or config.account_config is None:
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raise RuntimeError("配置尚未加载，请先调用 config.load()")
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configure_logging(config.global_config.qmt_data_dir)
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wait_for_qmt_api()
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STRATEGIES[config.account_config.strategy].start_strategy()
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return 0
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except (OSError, yaml.YAMLError, ValueError, RuntimeError, KeyError) as exc:
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print(f"启动失败: {exc}", file=sys.stderr, flush=True)
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wait_for_any_key()
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return 1
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if __name__ == "__main__":
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sys.exit(main())
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