liaozhaorun
086af75b3e
- 修复6处静默except块（撤单、错误回调、线程停止、健康检查等） - 统一入口模块使用logging替代print - 增强交易日志可追踪性 - 添加完整堆栈跟踪日志
666 lines
27 KiB
Python
666 lines
27 KiB
Python
# coding:utf-8
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import time
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import datetime
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import traceback
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import sys
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import json
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import os
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import threading
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import logging
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from typing import Optional, Dict, Any, List
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from dataclasses import dataclass
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from dateutil.parser import parse as parse_time
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import redis
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from xtquant import xtdata
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from xtquant.xttrader import XtQuantTrader, XtQuantTraderCallback
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from xtquant.xttype import StockAccount
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from xtquant import xtconstant
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# ================= 0. Windows 补丁 =================
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try:
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import ctypes
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kernel32 = ctypes.windll.kernel32
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kernel32.SetConsoleMode(kernel32.GetStdHandle(-10), 128)
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except:
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pass
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@dataclass
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class TerminalStatus:
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"""终端实例状态封装"""
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qmt_id: str
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alias: str
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account_id: str
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is_connected: bool
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callback_connected: bool
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physical_connected: bool
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last_heartbeat: str
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# ================= 1. 业务逻辑辅助类 =================
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class PositionManager:
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"""Redis 虚拟持仓管理（全局单例）"""
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def __init__(self, r_client):
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self.r = r_client
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def _get_key(self, strategy_name):
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return f"POS:{strategy_name}"
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def mark_holding(self, strategy_name, code):
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self.r.hsetnx(self._get_key(strategy_name), code, 0)
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def rollback_holding(self, strategy_name, code):
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key = self._get_key(strategy_name)
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val = self.r.hget(key, code)
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if val is not None and int(val) == 0:
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self.r.hdel(key, code)
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def update_actual_volume(self, strategy_name, code, delta_vol):
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key = self._get_key(strategy_name)
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new_vol = self.r.hincrby(key, code, int(delta_vol))
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if new_vol <= 0:
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self.r.hdel(key, code)
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new_vol = 0
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return new_vol
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def get_position(self, strategy_name, code):
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vol = self.r.hget(self._get_key(strategy_name), code)
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return int(vol) if vol else 0
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def get_holding_count(self, strategy_name):
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return self.r.hlen(self._get_key(strategy_name))
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def get_all_virtual_positions(self, strategy_name):
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return self.r.hgetall(self._get_key(strategy_name))
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def force_delete(self, strategy_name, code):
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self.r.hdel(self._get_key(strategy_name), code)
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class DailySettlement:
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"""终端级别的日终对账"""
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def __init__(self, unit):
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self.unit = unit
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self.has_settled = False
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def run_settlement(self):
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trader = self.unit.xt_trader
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acc = self.unit.acc_obj
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if not trader: return
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real_positions = trader.query_stock_positions(acc)
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real_pos_map = {p.stock_code: p.volume for p in real_positions if p.volume > 0} if real_positions else {}
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manager = MultiEngineManager()
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strategies = manager.get_strategies_by_terminal(self.unit.qmt_id)
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for s_name in strategies:
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virtual = manager.pos_manager.get_all_virtual_positions(s_name)
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for code, v_str in virtual.items():
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if code not in real_pos_map:
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manager.pos_manager.force_delete(s_name, code)
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elif int(v_str) == 0 and code in real_pos_map:
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manager.pos_manager.update_actual_volume(s_name, code, real_pos_map[code])
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self.has_settled = True
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def reset_flag(self):
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self.has_settled = False
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# ================= 1.5 定时重连调度器 =================
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class AutoReconnectScheduler:
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"""每日定时自动重连调度器"""
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def __init__(self, manager, reconnect_time="22:00", config_file="config.json"):
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"""
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初始化定时重连调度器。
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参数：
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- manager: MultiEngineManager 实例
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- reconnect_time: 重连时间（格式 "HH:MM"），默认 22:00
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- config_file: 配置文件路径
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"""
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self.manager = manager
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self.logger = logging.getLogger("QMT_Engine")
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self.reconnect_time = reconnect_time
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self.config_file = config_file
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self.scheduler_thread = None
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self.stop_event = threading.Event()
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self.enabled = True
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self._load_config()
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def _load_config(self):
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"""从配置文件加载设置"""
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if os.path.exists(self.config_file):
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try:
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with open(self.config_file, 'r', encoding='utf-8') as f:
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config = json.load(f)
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if 'auto_reconnect' in config:
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self.reconnect_time = config['auto_reconnect'].get('reconnect_time', '22:00')
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self.enabled = config['auto_reconnect'].get('enabled', True)
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self.logger.info(f"加载自动重连配置: 时间={self.reconnect_time}, 启用={self.enabled}")
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except Exception as e:
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self.logger.warning(f"加载自动重连配置失败，使用默认值: {e}")
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def _save_config(self):
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"""保存配置到文件"""
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config = {}
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if os.path.exists(self.config_file):
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try:
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with open(self.config_file, 'r', encoding='utf-8') as f:
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config = json.load(f)
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except:
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pass
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if 'auto_reconnect' not in config:
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config['auto_reconnect'] = {}
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config['auto_reconnect']['reconnect_time'] = self.reconnect_time
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config['auto_reconnect']['enabled'] = self.enabled
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try:
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with open(self.config_file, 'w', encoding='utf-8') as f:
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json.dump(config, f, ensure_ascii=False, indent=2)
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self.logger.info(f"自动重连配置已保存: 时间={self.reconnect_time}, 启用={self.enabled}")
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except Exception as e:
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self.logger.error(f"保存自动重连配置失败: {e}")
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def _calculate_next_run_time(self):
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"""计算下一次执行时间"""
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now = datetime.datetime.now()
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try:
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target_time = datetime.datetime.strptime(self.reconnect_time, "%H:%M").time()
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next_run = datetime.datetime.combine(now.date(), target_time)
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# 如果今天的时间已过，则安排到明天
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if next_run <= now:
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next_run += datetime.timedelta(days=1)
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return next_run
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except ValueError as e:
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self.logger.error(f"时间格式错误 {self.reconnect_time}: {e}")
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# 默认返回明天的 22:00
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next_run = datetime.datetime.combine(now.date() + datetime.timedelta(days=1), datetime.time(22, 0))
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return next_run
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def _scheduler_loop(self):
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"""调度器主循环"""
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while not self.stop_event.is_set():
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try:
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if self.enabled:
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next_run = self._calculate_next_run_time()
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delay = (next_run - datetime.datetime.now()).total_seconds()
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if delay > 0:
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# 等待直到下一个执行时间，每分钟检查一次停止事件
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wait_interval = 60 # 每分钟检查一次
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waited = 0
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while waited < delay and not self.stop_event.is_set():
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sleep_time = min(wait_interval, delay - waited)
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time.sleep(sleep_time)
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waited += sleep_time
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if not self.stop_event.is_set() and self.enabled:
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self._scheduled_reconnect()
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else:
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# 如果禁用，每分钟检查一次
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time.sleep(60)
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except Exception as e:
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self.logger.error(f"调度器异常: {e}")
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time.sleep(60)
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def _scheduled_reconnect(self):
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"""执行定时重连任务"""
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self.logger.info(f"执行定时重连任务，时间: {self.reconnect_time}")
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# 1. 检测当前连接状态
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statuses = self.manager.get_all_status()
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connected_count = sum(1 for s in statuses if s.is_connected)
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self.logger.info(f"当前连接状态: {connected_count}/{len(statuses)} 个终端在线")
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# 2. 如果有连接，先断开
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if connected_count > 0:
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self.logger.info("正在断开所有终端连接...")
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for unit in self.manager.units.values():
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try:
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if unit.xt_trader:
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unit.cleanup()
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except Exception as e:
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self.logger.warning(f"断开终端 {unit.alias} 失败: {e}")
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# 3. 等待几秒后重新连接
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self.logger.info("等待 3 秒后重新连接...")
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time.sleep(3)
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# 4. 重新连接所有终端
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self.logger.info("正在重新连接所有终端...")
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success_count = 0
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for unit in self.manager.units.values():
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if unit.connect():
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success_count += 1
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self.logger.info(f"终端 {unit.alias} 重连成功")
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else:
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self.logger.warning(f"终端 {unit.alias} 重连失败")
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self.logger.info(f"定时重连完成: {success_count}/{len(self.manager.units)} 个终端重连成功")
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def start(self):
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"""启动定时任务"""
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if self.scheduler_thread and self.scheduler_thread.is_alive():
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self.logger.warning("调度器已在运行中")
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return
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self.stop_event.clear()
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self.scheduler_thread = threading.Thread(target=self._scheduler_loop, name="AutoReconnectScheduler", daemon=True)
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self.scheduler_thread.start()
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self.logger.info(f"自动重连调度器已启动，重连时间: {self.reconnect_time}, 启用状态: {self.enabled}")
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def stop(self):
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"""停止定时任务"""
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self.logger.info("正在停止自动重连调度器...")
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self.stop_event.set()
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if self.scheduler_thread and self.scheduler_thread.is_alive():
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self.scheduler_thread.join(timeout=5)
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self.logger.info("自动重连调度器已停止")
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def set_reconnect_time(self, time_str):
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"""
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设置重连时间。
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参数：
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- time_str: 时间字符串，格式 "HH:MM"
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"""
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try:
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# 验证时间格式
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datetime.datetime.strptime(time_str, "%H:%M")
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old_time = self.reconnect_time
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self.reconnect_time = time_str
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self._save_config()
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self.logger.info(f"重连时间已从 {old_time} 修改为 {time_str}")
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return True
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except ValueError as e:
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self.logger.error(f"时间格式错误 {time_str}: {e}")
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return False
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def set_enabled(self, enabled):
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"""设置是否启用自动重连"""
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self.enabled = enabled
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self._save_config()
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self.logger.info(f"自动重连已{'启用' if enabled else '禁用'}")
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def get_config(self):
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"""获取当前配置"""
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return {
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"reconnect_time": self.reconnect_time,
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"enabled": self.enabled
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}
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def trigger_reconnect(self):
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"""手动触发重连（立即执行）"""
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self.logger.info("手动触发重连任务")
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threading.Thread(target=self._scheduled_reconnect, name="ManualReconnect", daemon=True).start()
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# ================= 2. 执行单元 (TradingUnit) =================
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class UnitCallback(XtQuantTraderCallback):
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def __init__(self, unit):
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self.unit = unit
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self.is_connected = False
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def on_disconnected(self):
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logging.getLogger("QMT_Engine").warning(f"终端 {self.unit.alias}({self.unit.qmt_id}) 物理连接断开")
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self.is_connected = False
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def on_stock_trade(self, trade):
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try:
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cache_info = self.unit.order_cache.get(trade.order_id)
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if not cache_info: return
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s_name, _, action = cache_info
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manager = MultiEngineManager()
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if action == 'BUY':
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manager.pos_manager.update_actual_volume(s_name, trade.stock_code, trade.traded_volume)
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elif action == 'SELL':
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manager.pos_manager.update_actual_volume(s_name, trade.stock_code, -trade.traded_volume)
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except:
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logging.getLogger("QMT_Engine").error(traceback.format_exc())
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def on_order_error(self, err):
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cache = self.unit.order_cache.get(err.order_id)
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if cache and cache[2] == 'BUY':
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MultiEngineManager().pos_manager.rollback_holding(cache[0], cache[1])
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self.unit.order_cache.pop(err.order_id, None)
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class TradingUnit:
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"""终端实例执行单元，负责管理单个 QMT 进程"""
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def __init__(self, t_cfg):
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self.qmt_id = t_cfg['qmt_id']
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self.alias = t_cfg.get('alias', self.qmt_id)
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self.path = t_cfg['path']
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self.account_id = t_cfg['account_id']
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self.account_type = t_cfg['account_type']
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self.xt_trader = None
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self.acc_obj = None
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self.callback = None
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self.settler = None
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self.order_cache = {}
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self.last_heartbeat = "N/A"
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def cleanup(self):
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"""强制销毁资源，确保文件句柄释放"""
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if self.xt_trader:
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try:
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logging.getLogger("QMT_Engine").info(f"正在销毁终端 {self.alias} 的旧资源...")
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self.xt_trader.stop()
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self.xt_trader = None # 显式置空
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self.callback = None
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time.sleep(1.5) # 给 C++ 引擎留出释放 down_queue 锁的时间
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except:
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pass
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def connect(self):
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"""连接 QMT 终端"""
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self.cleanup() # 启动前先执行清理
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try:
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# 采用动态 Session ID 避免冲突
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session_id = int(time.time()) + hash(self.qmt_id) % 1000
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self.xt_trader = XtQuantTrader(self.path, session_id)
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self.acc_obj = StockAccount(self.account_id, self.account_type)
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self.callback = UnitCallback(self)
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self.xt_trader.register_callback(self.callback)
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self.xt_trader.start()
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res = self.xt_trader.connect()
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if res == 0:
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self.xt_trader.subscribe(self.acc_obj)
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self.callback.is_connected = True
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self.settler = DailySettlement(self)
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logging.getLogger("QMT_Engine").info(f"终端 {self.alias} 连接成功 (SID: {session_id})")
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return True
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return False
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except Exception as e:
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logging.getLogger("QMT_Engine").error(f"终端 {self.alias} 连接异常: {repr(e)}")
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return False
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# ================= 3. 总控中心 (MultiEngineManager) =================
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class MultiEngineManager:
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_instance = None
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_lock = threading.Lock()
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def __new__(cls):
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if cls._instance is None:
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with cls._lock:
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if cls._instance is None:
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cls._instance = super().__new__(cls)
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return cls._instance
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def __init__(self):
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if hasattr(self, '_initialized'): return
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self.units: Dict[str, TradingUnit] = {}
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self.config = {}
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self.is_running = True
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self.start_time = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
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self._initialized = True
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def initialize(self, config_file='config.json'):
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self._setup_logger()
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with open(config_file, 'r', encoding='utf-8') as f:
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self.config = json.load(f)
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self.r = redis.Redis(**self.config['redis'], decode_responses=True)
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self.pos_manager = PositionManager(self.r)
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for t_cfg in self.config.get('qmt_terminals', []):
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unit = TradingUnit(t_cfg)
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unit.connect()
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self.units[unit.qmt_id] = unit
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def _setup_logger(self):
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log_dir = "logs"
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if not os.path.exists(log_dir): os.makedirs(log_dir)
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log_file = os.path.join(log_dir, f"{datetime.date.today().strftime('%Y-%m-%d')}.log")
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logger = logging.getLogger("QMT_Engine")
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logger.setLevel(logging.INFO)
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# 确保日志流为 UTF-8
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fmt = logging.Formatter('[%(asctime)s] [%(threadName)s] %(message)s', '%H:%M:%S')
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fh = logging.FileHandler(log_file, mode='a', encoding='utf-8')
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fh.setFormatter(fmt)
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sh = logging.StreamHandler(sys.stdout)
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sh.setFormatter(fmt)
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logger.addHandler(fh)
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logger.addHandler(sh)
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def get_strategies_by_terminal(self, qmt_id):
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return [s for s, cfg in self.config['strategies'].items() if cfg.get('qmt_id') == qmt_id]
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def run_trading_loop(self):
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self.logger = logging.getLogger("QMT_Engine")
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self.logger.info(">>> 多终端交易主循环线程已启动 <<<")
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last_check = 0
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while self.is_running:
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try:
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now_t = time.time()
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curr_hms = datetime.datetime.now().strftime('%H%M%S')
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|
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# --- 健康检查与自动修复 ---
|
||
if now_t - last_check > 25:
|
||
last_check = now_t
|
||
for unit in self.units.values():
|
||
is_unit_alive = False
|
||
if unit.xt_trader and unit.acc_obj:
|
||
try:
|
||
# 物理探测：通过查资产确认连接有效性
|
||
asset = unit.xt_trader.query_stock_asset(unit.acc_obj)
|
||
if asset:
|
||
is_unit_alive = True
|
||
unit.last_heartbeat = datetime.datetime.now().strftime('%H:%M:%S')
|
||
# 状态修正：物理通但逻辑False时自动拉回
|
||
if unit.callback and not unit.callback.is_connected:
|
||
unit.callback.is_connected = True
|
||
self.logger.info(f"✅ 修正终端 {unit.alias} 状态为在线")
|
||
except Exception as e:
|
||
self.logger.error(f"健康检查失败 - 终端 {unit.alias}: {str(e)}", exc_info=True)
|
||
is_unit_alive = False
|
||
|
||
# 断线重连策略
|
||
if not is_unit_alive:
|
||
# 避让 QMT 夜间重启高峰 (21:32 - 21:50)
|
||
if not ('213200' <= curr_hms <= '215000'):
|
||
self.logger.warning(f"🚫 终端 {unit.alias} 物理连接丢失，执行重连...")
|
||
unit.connect()
|
||
else:
|
||
self.logger.info(f"⏳ 处于 QMT 重启时段 ({curr_hms})，跳过重连操作...")
|
||
|
||
# --- 交易逻辑处理 ---
|
||
is_trading = ('091500' <= curr_hms <= '113030') or ('130000' <= curr_hms <= '150030')
|
||
if is_trading:
|
||
for s_name in self.config['strategies'].keys():
|
||
self.process_route(s_name)
|
||
|
||
# --- 收盘结算与标志位重置 ---
|
||
elif '150500' <= curr_hms <= '151500':
|
||
for unit in self.units.values():
|
||
if unit.settler and not unit.settler.has_settled:
|
||
unit.settler.run_settlement()
|
||
elif '153000' <= curr_hms <= '160000':
|
||
for unit in self.units.values():
|
||
if unit.settler: unit.settler.reset_flag()
|
||
|
||
time.sleep(1 if is_trading else 5)
|
||
except:
|
||
self.logger.error("主循环异常：")
|
||
self.logger.error(traceback.format_exc())
|
||
time.sleep(10)
|
||
|
||
def process_route(self, strategy_name):
|
||
strat_cfg = self.config['strategies'].get(strategy_name)
|
||
unit = self.units.get(strat_cfg.get('qmt_id'))
|
||
if not unit or not unit.callback or not unit.callback.is_connected: return
|
||
|
||
msg_json = self.r.lpop(f"{strategy_name}_real")
|
||
if not msg_json: return
|
||
|
||
try:
|
||
data = json.loads(msg_json)
|
||
# 严格校验消息日期
|
||
if data.get('timestamp', '').split(' ')[0] != datetime.date.today().strftime('%Y-%m-%d'):
|
||
return
|
||
|
||
if data['action'] == 'BUY':
|
||
self._execute_buy(unit, strategy_name, data)
|
||
elif data['action'] == 'SELL':
|
||
self._execute_sell(unit, strategy_name, data)
|
||
except:
|
||
pass
|
||
|
||
def _execute_buy(self, unit, strategy_name, data):
|
||
strat_cfg = self.config['strategies'][strategy_name]
|
||
# 1. 槽位校验
|
||
if data['total_slots'] != strat_cfg['total_slots']:
|
||
self.logger.error(f"[{strategy_name}] 信号槽位({data['total_slots']})与配置({strat_cfg['total_slots']})不符")
|
||
return
|
||
|
||
# 2. 持仓数检查
|
||
if self.pos_manager.get_holding_count(strategy_name) >= strat_cfg['total_slots']:
|
||
return
|
||
|
||
try:
|
||
asset = unit.xt_trader.query_stock_asset(unit.acc_obj)
|
||
# 计算该终端的总槽位之和
|
||
terminal_strategies = self.get_strategies_by_terminal(unit.qmt_id)
|
||
|
||
# 计算加权槽位总和（支持策略权重配置）
|
||
# 权重默认为 1，支持通过 weight 字段调整资金分配比例
|
||
# 示例：strategies = {"strategy_a": {"total_slots": 5, "weight": 1}, "strategy_b": {"total_slots": 5, "weight": 2}}
|
||
total_weighted_slots = sum(
|
||
self.config['strategies'][s].get('total_slots', 1) * self.config['strategies'][s].get('weight', 1)
|
||
for s in terminal_strategies
|
||
)
|
||
|
||
if not asset or total_weighted_slots <= 0: return
|
||
|
||
# 获取当前策略的权重
|
||
weight = strat_cfg.get('weight', 1)
|
||
|
||
# 4. 资金加权分配 (基于该终端总资产)
|
||
total_equity = asset.cash + asset.market_value
|
||
target_amt = total_equity * weight / total_weighted_slots
|
||
actual_amt = min(target_amt, asset.cash * 0.98) # 预留手续费滑点
|
||
|
||
if actual_amt < 2000:
|
||
self.logger.warning(f"[{strategy_name}] 单笔预算 {actual_amt:.2f} 不足 2000 元，取消买入")
|
||
return
|
||
|
||
# 4. 价格与股数
|
||
offset = strat_cfg.get('execution', {}).get('buy_price_offset', 0.0)
|
||
price = round(float(data['price']) + offset, 3)
|
||
vol = int(actual_amt / (price if price > 0 else 1.0) / 100) * 100
|
||
|
||
if vol < 100: return
|
||
|
||
oid = unit.xt_trader.order_stock(unit.acc_obj, data['stock_code'], xtconstant.STOCK_BUY,
|
||
vol, xtconstant.FIX_PRICE, price, strategy_name, 'PyBuy')
|
||
if oid != -1:
|
||
unit.order_cache[oid] = (strategy_name, data['stock_code'], 'BUY')
|
||
self.pos_manager.mark_holding(strategy_name, data['stock_code'])
|
||
self.logger.info(f"√√√ [{unit.alias}] {strategy_name} 下单买入: {data['stock_code']} {vol}股 @ {price}")
|
||
except:
|
||
self.logger.error(traceback.format_exc())
|
||
|
||
def _execute_sell(self, unit, strategy_name, data):
|
||
v_vol = self.pos_manager.get_position(strategy_name, data['stock_code'])
|
||
if v_vol <= 0: return
|
||
|
||
real_pos = unit.xt_trader.query_stock_positions(unit.acc_obj)
|
||
rp = next((p for p in real_pos if p.stock_code == data['stock_code']), None) if real_pos else None
|
||
can_use = rp.can_use_volume if rp else 0
|
||
|
||
# 取虚拟持仓和实盘可用持仓的最小值
|
||
final_vol = min(v_vol, can_use)
|
||
if final_vol <= 0:
|
||
self.logger.warning(f"[{strategy_name}] 卖出拦截: {data['stock_code']} 实盘无可用持仓")
|
||
return
|
||
|
||
try:
|
||
offset = self.config['strategies'][strategy_name].get('execution', {}).get('sell_price_offset', 0.0)
|
||
price = round(float(data['price']) + offset, 3)
|
||
|
||
oid = unit.xt_trader.order_stock(unit.acc_obj, data['stock_code'], xtconstant.STOCK_SELL,
|
||
final_vol, xtconstant.FIX_PRICE, price, strategy_name, 'PySell')
|
||
if oid != -1:
|
||
unit.order_cache[oid] = (strategy_name, data['stock_code'], 'SELL')
|
||
self.logger.info(f"√√√ [{unit.alias}] {strategy_name} 下单卖出: {data['stock_code']} {final_vol}股 @ {price}")
|
||
except:
|
||
self.logger.error(traceback.format_exc())
|
||
|
||
def verify_connection(self, timeout=5):
|
||
"""验证物理连接是否有效"""
|
||
try:
|
||
# 先检查回调状态
|
||
if not self.callback or not self.callback.is_connected:
|
||
return False
|
||
|
||
# 实际调用 API 进行物理探测
|
||
asset = self.xt_trader.query_stock_asset(self.acc_obj)
|
||
if asset is not None:
|
||
return True
|
||
return False
|
||
except Exception as e:
|
||
logging.getLogger("QMT_Engine").warning(f"终端 {self.alias} 物理连接验证失败: {e}")
|
||
return False
|
||
|
||
def get_all_status(self) -> List[TerminalStatus]:
|
||
"""获取所有状态，包含物理连接验证"""
|
||
statuses = []
|
||
for u in self.units.values():
|
||
callback_conn = u.callback.is_connected if u.callback else False
|
||
# 物理探测：通过查询资产确认连接有效性（xtquant 无 verify_connection 方法）
|
||
physical_conn = False
|
||
if callback_conn and u.xt_trader and u.acc_obj:
|
||
try:
|
||
asset = u.xt_trader.query_stock_asset(u.acc_obj)
|
||
physical_conn = asset is not None
|
||
except:
|
||
physical_conn = False
|
||
is_connected = callback_conn and physical_conn
|
||
|
||
statuses.append(TerminalStatus(
|
||
qmt_id=u.qmt_id,
|
||
alias=u.alias,
|
||
account_id=u.account_id,
|
||
is_connected=is_connected,
|
||
callback_connected=callback_conn,
|
||
physical_connected=physical_conn,
|
||
last_heartbeat=u.last_heartbeat
|
||
))
|
||
return statuses
|
||
|
||
def get_logs(self, lines: int = 50) -> List[str]:
|
||
"""获取最近的系统日志
|
||
|
||
参数：
|
||
lines: 返回的行数，默认50行
|
||
|
||
返回：
|
||
日志行列表
|
||
"""
|
||
log_dir = "logs"
|
||
log_file = os.path.join(log_dir, f"{datetime.date.today().strftime('%Y-%m-%d')}.log")
|
||
|
||
if not os.path.exists(log_file):
|
||
return []
|
||
|
||
try:
|
||
with open(log_file, 'r', encoding='utf-8') as f:
|
||
all_lines = f.readlines()
|
||
# 返回最后指定行数
|
||
return all_lines[-lines:] if lines < len(all_lines) else all_lines
|
||
except Exception as e:
|
||
self.logger.error(f"读取日志文件失败: {e}")
|
||
return []
|
||
|
||
def stop(self):
|
||
self.is_running = False
|
||
for u in self.units.values():
|
||
u.cleanup() |