更新qmt：

1、修复重连bug
2、修复日志名字bug

qmt/qmt_trader.py

@@ -1,42 +1,57 @@
 # coding:utf-8
 import time, datetime, traceback, sys, json, os
 import logging
-from logging.handlers import TimedRotatingFileHandler
 import redis
 from xtquant import xtdata
 from xtquant.xttrader import XtQuantTrader, XtQuantTraderCallback
 from xtquant.xttype import StockAccount
 from xtquant import xtconstant
 
-# ================= 1. 日志系统初始化 =================
+# 全局变量记录当前日志日期，用于跨天判断
+CURRENT_LOG_DATE = None
+
+# ================= 1. 日志系统 (按日期直写) =================
 def setup_logger():
+    """
+    配置日志系统：
+    1. 确保日志目录存在
+    2. 生成当天日期的日志文件 (YYYY-MM-DD.log)
+    3. 同时输出到控制台
+    """
+    global CURRENT_LOG_DATE
+    
     log_dir = "logs"
     if not os.path.exists(log_dir):
         os.makedirs(log_dir)
 
-    today = datetime.date.today().strftime('%Y-%m-%d')
-    log_file = os.path.join(log_dir, f"qmt_trade_{today}.log")
+    # 获取今日日期
+    today_str = datetime.date.today().strftime('%Y-%m-%d')
+    CURRENT_LOG_DATE = today_str # 更新全局变量
+
+    # 文件名直接就是日期: logs/2025-12-05.log
+    log_file = os.path.join(log_dir, f"{today_str}.log")
 
     logger = logging.getLogger("QMT_Trader")
     logger.setLevel(logging.INFO)
     
+    # 【关键】清除旧的 handler，防止跨天后重复打印或写入旧文件
     if logger.handlers:
-        logger.handlers.clear()
+        for handler in logger.handlers[:]:
+            try:
+                handler.close()
+                logger.removeHandler(handler)
+            except: pass
 
     formatter = logging.Formatter(
         '[%(asctime)s] [%(levelname)s] %(message)s', 
         datefmt='%Y-%m-%d %H:%M:%S'
     )
 
-    file_handler = TimedRotatingFileHandler(
-        filename=log_file, 
-        when='MIDNIGHT', 
-        interval=1, 
-        backupCount=30,
-        encoding='utf-8'
-    )
+    # Handler 1: 普通文件输出 (追加模式)
+    file_handler = logging.FileHandler(log_file, mode='a', encoding='utf-8')
     file_handler.setFormatter(formatter)
     
+    # Handler 2: 控制台
     stream_handler = logging.StreamHandler(sys.stdout)
     stream_handler.setFormatter(formatter)
 
@@ -45,83 +60,62 @@ def setup_logger():
     
     return logger
 
+# 初次初始化
 logger = setup_logger()
 
 # ================= 全局变量 =================
 CONFIG = {}
 ORDER_CACHE = {}
 
-# ================= 配置加载模块 =================
+# ================= 配置加载 =================
 def load_config(config_file='config.json'):
     if getattr(sys, 'frozen', False):
         base_path = os.path.dirname(sys.executable)
     else:
         base_path = os.path.dirname(os.path.abspath(__file__))
-        
     full_path = os.path.join(base_path, config_file)
-    
     if not os.path.exists(full_path):
-        if os.path.exists(config_file):
-            full_path = config_file
+        if os.path.exists(config_file): full_path = config_file
         else:
             logger.error(f"找不到配置文件: {full_path}")
             sys.exit(1)
-            
     try:
         with open(full_path, 'r', encoding='utf-8') as f:
-            config = json.load(f)
-            logger.info(f"成功加载配置: {full_path}")
-            return config
+            return json.load(f)
     except Exception as e:
-        logger.error(f"配置文件格式错误: {e}")
+        logger.error(f"配置文件错误: {e}")
         sys.exit(1)
 
 # ================= 业务逻辑类 =================
-
 class PositionManager:
     def __init__(self, r_client):
         self.r = r_client
-
     def _get_key(self, strategy_name):
         return f"POS:{strategy_name}"
-
     def mark_holding(self, strategy_name, code):
-        """乐观占位"""
-        key = self._get_key(strategy_name)
-        if self.r.hsetnx(key, code, 0):
-            logger.info(f"[{strategy_name}] Redis乐观占位成功: {code}")
-
+        self.r.hsetnx(self._get_key(strategy_name), code, 0)
     def rollback_holding(self, strategy_name, code):
-        """失败回滚"""
         key = self._get_key(strategy_name)
         val = self.r.hget(key, code)
         if val is not None and int(val) == 0:
             self.r.hdel(key, code)
-            logger.warning(f"[{strategy_name}] 回滚释放槽位: {code}")
-
     def update_actual_volume(self, strategy_name, code, delta_vol):
-        """成交更新"""
         key = self._get_key(strategy_name)
         new_vol = self.r.hincrby(key, code, int(delta_vol))
         if new_vol <= 0:
             self.r.hdel(key, code)
             new_vol = 0
         return new_vol
-
     def get_position(self, strategy_name, code):
         vol = self.r.hget(self._get_key(strategy_name), code)
         return int(vol) if vol else 0
-
     def get_holding_count(self, strategy_name):
         return self.r.hlen(self._get_key(strategy_name))
-
     def get_all_virtual_positions(self, strategy_name):
         return self.r.hgetall(self._get_key(strategy_name))
-
     def force_delete(self, strategy_name, code):
         self.r.hdel(self._get_key(strategy_name), code)
 
-
 class DailySettlement:
     def __init__(self, xt_trader, acc, pos_mgr, strategies):
         self.trader = xt_trader
@@ -129,282 +123,223 @@ class DailySettlement:
         self.pos_mgr = pos_mgr
         self.strategies = strategies
         self.has_settled = False
-
     def run_settlement(self):
         logger.info("="*40)
-        logger.info("开始执行收盘清算流程...")
-        
+        logger.info("执行收盘清算...")
         try:
             orders = self.trader.query_stock_orders(self.acc, cancelable_only=True)
             if orders:
                 for o in orders:
                     self.trader.cancel_order_stock(self.acc, o.order_id)
-                    logger.info(f"  -> 撤销未成交挂单: {o.stock_code} {o.order_volume}")
                 time.sleep(2)
-            else:
-                logger.info("  -> 无未成交订单")
-        except Exception as e:
-            logger.error(f"查询/撤单异常: {e}")
-
+        except: pass
         real_positions = self.trader.query_stock_positions(self.acc)
         real_pos_map = {}
         if real_positions:
             for p in real_positions:
-                if p.volume > 0:
-                    real_pos_map[p.stock_code] = p.volume
-
+                if p.volume > 0: real_pos_map[p.stock_code] = p.volume
         for strategy in self.strategies:
-            virtual_data = self.pos_mgr.get_all_virtual_positions(strategy)
-            for code, v_vol_str in virtual_data.items():
+            virtual = self.pos_mgr.get_all_virtual_positions(strategy)
+            for code, v in virtual.items():
                 if code not in real_pos_map:
-                    logger.warning(f"  [修正] 策略[{strategy}] 幽灵持仓 {code} (Redis={v_vol_str}) -> 强制释放")
+                    logger.warning(f"  [修正] {strategy} 幽灵持仓 {code} -> 释放")
                     self.pos_mgr.force_delete(strategy, code)
-
-        logger.info("收盘清算完成")
-        logger.info("="*40)
+        logger.info("清算完成")
         self.has_settled = True
-
     def reset_flag(self):
         self.has_settled = False
 
-
+# ================= 回调类 =================
 class MyXtQuantTraderCallback(XtQuantTraderCallback):
     def __init__(self, pos_mgr):
         self.pos_mgr = pos_mgr
-        # 【新增】连接状态标记，默认False，连接成功后外部置为True
-        self.is_connected = False 
+        self.is_connected = False
 
     def on_disconnected(self):
-        """
-        连接断开回调
-        """
-        logger.warning(">> 检测到交易端连接断开 (QMT可能正在重启)")
+        logger.warning(">> 回调通知: 交易端连接断开")
         self.is_connected = False
 
     def on_stock_trade(self, trade):
         try:
-            order_id = trade.order_id
-            stock_code = trade.stock_code
-            traded_vol = trade.traded_volume
+            cache_info = ORDER_CACHE.get(trade.order_id)
+            if not cache_info: return
+            strategy, _, action = cache_info
             
-            cache_info = ORDER_CACHE.get(order_id)
-            if not cache_info: return 
+            logger.info(f">>> [成交] {strategy} {trade.stock_code} {trade.traded_volume}")
+            if action == 'BUY': self.pos_mgr.update_actual_volume(strategy, trade.stock_code, trade.traded_volume)
+            elif action == 'SELL': self.pos_mgr.update_actual_volume(strategy, trade.stock_code, -trade.traded_volume)
+        except: traceback.print_exc()
 
-            strategy_name, cached_code, action_type = cache_info
-            logger.info(f">>> [成交回报] 策略:{strategy_name} 代码:{stock_code} 成交量:{traded_vol}")
-
-            if action_type == 'BUY':
-                new_pos = self.pos_mgr.update_actual_volume(strategy_name, stock_code, traded_vol)
-                logger.info(f"    [记账] {strategy_name} 持仓增加 -> {new_pos}")
-            elif action_type == 'SELL':
-                new_pos = self.pos_mgr.update_actual_volume(strategy_name, stock_code, -traded_vol)
-                logger.info(f"    [记账] {strategy_name} 持仓扣减 -> {new_pos}")
-
-        except Exception:
-            logger.error("成交回调处理异常", exc_info=True)
-
-    def on_order_error(self, order_error):
+    def on_order_error(self, err):
         try:
-            order_id = order_error.order_id
-            err_msg = order_error.error_msg
-            logger.error(f">>> [下单失败] ID:{order_id} Msg:{err_msg}")
-            
-            cache_info = ORDER_CACHE.get(order_id)
-            if cache_info:
-                strategy_name, stock_code, action_type = cache_info
-                if action_type == 'BUY':
-                    self.pos_mgr.rollback_holding(strategy_name, stock_code)
-                del ORDER_CACHE[order_id]
-        except: 
-            pass
-
+            logger.error(f"下单失败: {err.error_msg}")
+            cache = ORDER_CACHE.get(err.order_id)
+            if cache and cache[2] == 'BUY':
+                self.pos_mgr.rollback_holding(cache[0], cache[1])
+                del ORDER_CACHE[err.order_id]
+        except: pass
 
+# ================= 消息处理 =================
 def process_strategy_queue(strategy_name, r_client, xt_trader, acc, pos_manager):
     queue_key = f"{strategy_name}_real"
     msg_json = r_client.lpop(queue_key)
     if not msg_json: return
 
     try:
-        history_key = f"{queue_key}:history"
-        r_client.rpush(history_key, msg_json)
-
+        r_client.rpush(f"{queue_key}:history", msg_json)
         data = json.loads(msg_json)
+        if data.get('is_backtest'): return
         
-        if data.get('is_backtest', False): return
-        msg_ts = data.get('timestamp')
-        if msg_ts:
-            msg_date = datetime.datetime.strptime(msg_ts, '%Y-%m-%d %H:%M:%S').date()
-            if msg_date != datetime.date.today():
-                logger.warning(f"忽略过期消息: {msg_ts}")
-                return
-        
+        # 简单日期校验
+        if data.get('timestamp', '').split(' ')[0] != datetime.date.today().strftime('%Y-%m-%d'):
+            return
+
         stock_code = data['stock_code']
         action = data['action']
         price = float(data['price'])
-        target_total_slots = int(data.get('total_slots', 1))
-
-        logger.info(f"收到信号 [{strategy_name}]: {stock_code} {action} Slot:{target_total_slots}")
+        total_slots = int(data.get('total_slots', 1))
 
         if action == 'BUY':
-            current_holding_count = pos_manager.get_holding_count(strategy_name)
-            empty_slots = target_total_slots - current_holding_count
-            
-            if empty_slots <= 0:
-                logger.warning(f"[{strategy_name}] 槽位已满，忽略买入")
-                return
+            holding = pos_manager.get_holding_count(strategy_name)
+            empty = total_slots - holding
+            if empty <= 0: return
 
             asset = xt_trader.query_stock_asset(acc)
-            if not asset: 
-                logger.error("无法查询资产信息(可能连接未就绪)")
-                return
+            if not asset: return
             
-            target_amount = asset.cash / empty_slots
-            if target_amount < 2000:
-                logger.info(f"[{strategy_name}] 下单金额过小 ({target_amount:.2f})，忽略")
-                return
-
-            if price <= 0: price = 1.0
-            vol = int(target_amount / price / 100) * 100
+            amt = asset.cash / empty
+            if amt < 2000: return
             
+            if price<=0: price=1.0
+            vol = int(amt/price/100)*100
             if vol >= 100:
-                order_id = xt_trader.order_stock(acc, stock_code, xtconstant.STOCK_BUY, vol, xtconstant.FIX_PRICE, price, strategy_name, 'PyBuy')
-                if order_id != -1:
-                    logger.info(f"[{strategy_name}] 发出买单: {stock_code} {vol}股 (1/{empty_slots}) ID:{order_id}")
-                    ORDER_CACHE[order_id] = (strategy_name, stock_code, 'BUY')
+                oid = xt_trader.order_stock(acc, stock_code, xtconstant.STOCK_BUY, vol, xtconstant.FIX_PRICE, price, strategy_name, 'PyBuy')
+                if oid != -1:
+                    logger.info(f"[{strategy_name}] 买入 {stock_code} {vol}股")
+                    ORDER_CACHE[oid] = (strategy_name, stock_code, 'BUY')
                     pos_manager.mark_holding(strategy_name, stock_code)
-                else:
-                    logger.error(f"[{strategy_name}] 下单请求被柜台拒绝 (-1)")
 
         elif action == 'SELL':
-            virtual_vol = pos_manager.get_position(strategy_name, stock_code)
-            if virtual_vol > 0:
-                real_positions = xt_trader.query_stock_positions(acc)
-                real_pos = next((p for p in real_positions if p.stock_code == stock_code), None)
-                real_can_use = real_pos.can_use_volume if real_pos else 0
-                
-                final_vol = min(virtual_vol, real_can_use)
-                if final_vol > 0:
-                    order_id = xt_trader.order_stock(acc, stock_code, xtconstant.STOCK_SELL, final_vol, xtconstant.FIX_PRICE, price, strategy_name, 'PySell')
-                    if order_id != -1:
-                        logger.info(f"[{strategy_name}] 发出卖单: {stock_code} {final_vol}股 ID:{order_id}")
-                        ORDER_CACHE[order_id] = (strategy_name, stock_code, 'SELL')
-                else:
-                    logger.warning(f"[{strategy_name}] 账本有货但实盘不足 (Redis:{virtual_vol}, Real:{real_can_use})")
-            else:
-                logger.info(f"[{strategy_name}] Redis无持仓，忽略卖出")
-
-    except Exception:
+            v_vol = pos_manager.get_position(strategy_name, stock_code)
+            if v_vol > 0:
+                real_pos = xt_trader.query_stock_positions(acc)
+                rp = next((p for p in real_pos if p.stock_code==stock_code), None)
+                can_use = rp.can_use_volume if rp else 0
+                final = min(v_vol, can_use)
+                if final > 0:
+                    oid = xt_trader.order_stock(acc, stock_code, xtconstant.STOCK_SELL, final, xtconstant.FIX_PRICE, price, strategy_name, 'PySell')
+                    if oid != -1:
+                        logger.info(f"[{strategy_name}] 卖出 {stock_code} {final}")
+                        ORDER_CACHE[oid] = (strategy_name, stock_code, 'SELL')
+    except:
         logger.error("消息处理异常", exc_info=True)
 
-# ================= 主程序入口 =================
+
+# ================= QMT对象初始化 =================
+def init_qmt_trader(qmt_path, account_id, account_type, pos_manager):
+    try:
+        session_id = int(time.time())
+        trader = XtQuantTrader(qmt_path, session_id)
+        acc = StockAccount(account_id, account_type)
+        callback = MyXtQuantTraderCallback(pos_manager)
+        trader.register_callback(callback)
+        trader.start()
+        res = trader.connect()
+        if res == 0:
+            logger.info(f"QMT 连接成功 [Session:{session_id}]")
+            trader.subscribe(acc)
+            callback.is_connected = True
+            return trader, acc, callback
+        else:
+            logger.error(f"QMT 连接失败 Code:{res}")
+            return None, None, None
+    except Exception as e:
+        logger.error(f"初始化异常: {e}")
+        return None, None, None
+
+# ================= 主程序 =================
 if __name__ == '__main__':
-    logger.info("正在启动 QMT 策略监听系统...")
+    logger.info("系统启动...")
     
-    # 1. 加载配置
     CONFIG = load_config('config.json')
     redis_cfg = CONFIG['redis']
     qmt_cfg = CONFIG['qmt']
     watch_list = CONFIG['strategies']
-    
-    logger.info(f"监听策略列表: {watch_list}")
 
-    # 2. 连接 Redis
     try:
-        r = redis.Redis(
-            host=redis_cfg['host'],
-            port=redis_cfg['port'],
-            password=redis_cfg['password'],
-            db=redis_cfg['db'],
-            decode_responses=True
-        )
+        r = redis.Redis(**redis_cfg, decode_responses=True)
         r.ping()
-        logger.info("Redis 连接成功")
         pos_manager = PositionManager(r)
     except Exception as e:
         logger.critical(f"Redis 连接失败: {e}")
         sys.exit(1)
 
-    # 3. 初始化 QMT 对象 (暂不连接)
-    try:
-        session_id = int(time.time())
-        xt_trader = XtQuantTrader(qmt_cfg['path'], session_id)
-        acc = StockAccount(qmt_cfg['account_id'], qmt_cfg['account_type'])
-        
-        callback = MyXtQuantTraderCallback(pos_manager)
-        xt_trader.register_callback(callback)
-        xt_trader.start()
-        
-        # 初次连接
-        connect_res = xt_trader.connect()
-        if connect_res == 0:
-            logger.info(f"QMT 初次连接成功: {qmt_cfg['account_id']}")
-            xt_trader.subscribe(acc)
-            callback.is_connected = True # 标记为已连接
-        else:
-            logger.error(f"QMT 初次连接失败 ({connect_res})，将进入重连循环")
-            callback.is_connected = False
+    xt_trader, acc, callback = init_qmt_trader(
+        qmt_cfg['path'], qmt_cfg['account_id'], qmt_cfg['account_type'], pos_manager
+    )
+
+    settler = None
+    if xt_trader:
+        settler = DailySettlement(xt_trader, acc, pos_manager, watch_list)
+
+    logger.info("进入主循环...")
+
+    while True:
+        try:
+            # === [新增] 日志跨天检查 ===
+            # 如果日期变更了，重新初始化日志，这会自动创建新日期的文件
+            today_str = datetime.date.today().strftime('%Y-%m-%d')
+            if today_str != CURRENT_LOG_DATE:
+                logger.info(f"检测到跨天 ({CURRENT_LOG_DATE} -> {today_str})，切换日志文件...")
+                logger = setup_logger()
+                logger.info(f"日志切换完成，当前写入: logs/{today_str}.log")
             
-    except Exception as e:
-        logger.critical(f"QMT 初始化异常: {e}")
-        sys.exit(1)
-
-    # 4. 初始化清算器
-    settler = DailySettlement(xt_trader, acc, pos_manager, watch_list)
-
-    logger.info("=== 系统就绪，开始循环监听 ===")
-
-    try:
-        while True:
-            # ================= [新增] 断线重连逻辑 =================
-            if not callback.is_connected:
-                logger.info("正在尝试重连 QMT...")
-                try:
-                    # 尝试连接
-                    res = xt_trader.connect()
-                    if res == 0:
-                        logger.info("QMT 重连成功！重新订阅账户...")
-                        # 重连后必须重新订阅
-                        xt_trader.subscribe(acc)
-                        callback.is_connected = True
-                    else:
-                        logger.warning(f"QMT 重连失败 (Code: {res})，60秒后重试...")
-                        time.sleep(60)
-                        continue # 跳过本次循环，直接进入下一次检查
-                except Exception as e:
-                    logger.error(f"重连过程发生异常: {e}")
+            # === 断线重连 ===
+            need_reconnect = (xt_trader is None) or (callback is None) or (not callback.is_connected)
+            if need_reconnect:
+                logger.warning("连接丢失，执行硬重连...")
+                if xt_trader:
+                    try: xt_trader.stop()
+                    except: pass
+                
+                xt_trader, acc, callback = init_qmt_trader(
+                    qmt_cfg['path'], qmt_cfg['account_id'], qmt_cfg['account_type'], pos_manager
+                )
+                
+                if xt_trader:
+                    settler = DailySettlement(xt_trader, acc, pos_manager, watch_list)
+                    logger.info("重连成功")
+                else:
+                    logger.error("重连失败，60秒后重试")
                     time.sleep(60)
                     continue
-            # ====================================================
 
+            # === 业务轮询 ===
             now = datetime.datetime.now()
             current_time_str = now.strftime('%H%M')
-            
-            # 默认休眠时间
-            sleep_interval = 60
+            sleep_sec = 60
 
-            # === 交易时段 ===
             if '0900' <= current_time_str <= '1500':
-                # 高频轮询时段
                 if '0920' <= current_time_str <= '1000':
-                    sleep_interval = 10
+                    sleep_sec = 10
                 else:
-                    sleep_interval = 60
+                    sleep_sec = 60
                 
-                if settler.has_settled: 
+                if settler and settler.has_settled: 
                     settler.reset_flag()
                 
-                for strategy in watch_list:
-                    process_strategy_queue(strategy, r, xt_trader, acc, pos_manager)
+                for s in watch_list:
+                    process_strategy_queue(s, r, xt_trader, acc, pos_manager)
 
-            # === 收盘清算时段 ===
             elif '1505' <= current_time_str <= '1510':
-                if not settler.has_settled:
+                if settler and not settler.has_settled:
                     settler.run_settlement()
-                sleep_interval = 60
             
-            time.sleep(sleep_interval)
+            time.sleep(sleep_sec)
 
-    except KeyboardInterrupt:
-        logger.info("用户手动终止程序")
-    except Exception as e:
-        logger.critical("主循环发生未捕获异常", exc_info=True)
+        except KeyboardInterrupt:
+            logger.info("用户停止")
+            break
+        except Exception as e:
+            logger.critical("主循环未捕获异常", exc_info=True)
+            time.sleep(10)