更新Company页面的UI为FUI风格
This commit is contained in:
462
get_related_chg.py
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462
get_related_chg.py
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from clickhouse_driver import Client as Cclient
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from sqlalchemy import create_engine, text
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from datetime import datetime, time as dt_time, timedelta
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import time
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import pandas as pd
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import os
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# 读取交易日数据
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script_dir = os.path.dirname(os.path.abspath(__file__))
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TRADING_DAYS_FILE = os.path.join(script_dir, 'tdays.csv')
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trading_days_df = pd.read_csv(TRADING_DAYS_FILE)
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trading_days_df['DateTime'] = pd.to_datetime(trading_days_df['DateTime']).dt.date
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TRADING_DAYS = sorted(trading_days_df['DateTime'].tolist()) # 排序后的交易日列表
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def get_clickhouse_client():
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return Cclient(
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host='127.0.0.1',
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port=9000,
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user='default',
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password='Zzl33818!',
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database='stock'
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)
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def get_mysql_engine():
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return create_engine(
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"mysql+pymysql://root:Zzl33818!@127.0.0.1:3306/stock",
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echo=False
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)
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def is_trading_time(check_datetime=None):
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"""判断是否在交易时间内
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Args:
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check_datetime: 要检查的时间,默认为当前时间
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Returns:
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bool: True表示在交易时间内
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"""
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if check_datetime is None:
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check_datetime = datetime.now()
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# 检查是否是交易日
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check_date = check_datetime.date()
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if check_date not in TRADING_DAYS:
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return False
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# 检查是否在交易时段内
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check_time = check_datetime.time()
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# 上午时段: 9:30 - 11:30
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morning_start = dt_time(9, 30)
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morning_end = dt_time(11, 30)
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# 下午时段: 13:00 - 15:00
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afternoon_start = dt_time(13, 0)
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afternoon_end = dt_time(15, 0)
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is_morning = morning_start <= check_time <= morning_end
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is_afternoon = afternoon_start <= check_time <= afternoon_end
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return is_morning or is_afternoon
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def get_next_trading_time():
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"""获取下一个交易时段的开始时间"""
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now = datetime.now()
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current_date = now.date()
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current_time = now.time()
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# 如果今天是交易日
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if current_date in TRADING_DAYS:
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morning_start = dt_time(9, 30)
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afternoon_start = dt_time(13, 0)
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# 如果还没到上午开盘
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if current_time < morning_start:
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return datetime.combine(current_date, morning_start)
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# 如果在上午休市后,下午还没开盘
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elif dt_time(11, 30) < current_time < afternoon_start:
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return datetime.combine(current_date, afternoon_start)
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# 否则找下一个交易日的上午开盘时间
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for td in TRADING_DAYS:
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if td > current_date:
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return datetime.combine(td, dt_time(9, 30))
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# 如果没有找到未来交易日,返回明天上午9:30(可能需要更新交易日数据)
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return datetime.combine(current_date + timedelta(days=1), dt_time(9, 30))
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def get_next_trading_day(date):
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"""获取下一个交易日"""
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for td in TRADING_DAYS:
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if td > date:
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return td
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return None
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def get_nth_trading_day_after(start_date, n=7):
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"""获取start_date之后的第n个交易日"""
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try:
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start_idx = TRADING_DAYS.index(start_date)
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target_idx = start_idx + n
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if target_idx < len(TRADING_DAYS):
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return TRADING_DAYS[target_idx]
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except (ValueError, IndexError):
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pass
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# 如果start_date不在交易日列表中，找到它之后的交易日
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future_days = [d for d in TRADING_DAYS if d > start_date]
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if len(future_days) >= n:
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return future_days[n - 1]
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elif future_days:
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return future_days[-1] # 返回最后一个可用的交易日
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return None
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def get_trading_day_info(event_datetime):
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"""获取事件对应的交易日信息"""
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event_date = event_datetime.date()
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market_close = dt_time(15, 0)
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# 如果是交易日且在收盘前，使用当天
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if event_date in TRADING_DAYS and event_datetime.time() <= market_close:
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return event_date
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# 否则使用下一个交易日
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return get_next_trading_day(event_date)
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def calculate_stock_changes(stock_codes, event_datetime, ch_client, debug=False):
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"""批量计算一个事件关联的所有股票涨跌幅"""
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if not stock_codes:
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return None, None, None
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event_date = event_datetime.date()
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event_time = event_datetime.time()
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market_open = dt_time(9, 30)
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market_close = dt_time(15, 0)
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# 确定起始时间点（事件发生后的第一个有效价格点）
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if event_date in TRADING_DAYS and market_open <= event_time <= market_close:
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# 事件在交易时间内发生 → 用事件发生时的价格作为起点
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start_datetime = event_datetime
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trading_date = event_date
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end_datetime = datetime.combine(trading_date, market_close)
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if debug:
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print(f" 事件在交易时间内: {event_datetime} -> 起点={start_datetime}")
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else:
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# 事件在交易时间外发生 → 用下一个交易日开盘价作为起点
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trading_date = get_trading_day_info(event_datetime)
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if not trading_date:
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if debug:
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print(f" 找不到交易日: {event_datetime}")
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return None, None, None
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start_datetime = datetime.combine(trading_date, market_open)
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end_datetime = datetime.combine(trading_date, market_close)
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if debug:
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print(f" 事件在非交易时间: {event_datetime} -> 下一交易日={trading_date}, 起点={start_datetime}")
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# 获取7个交易日后的日期
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week_trading_date = get_nth_trading_day_after(trading_date, 7)
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if not week_trading_date:
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# 降级：如果没有足够的未来交易日，就用当前能找到的最远日期
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week_trading_date = trading_date + timedelta(days=10)
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week_end_datetime = datetime.combine(week_trading_date, market_close)
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if debug:
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print(f" 查询范围: {start_datetime} -> 当日={end_datetime}, 周末={week_end_datetime}")
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print(f" 股票代码: {stock_codes}")
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# 一次性查询所有股票的价格数据
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results = ch_client.execute("""
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SELECT code,
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-- 起始价格：事件发生时或之后的第一个价格
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argMin(close, timestamp) as start_price,
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-- 当日收盘价：当日交易结束时的最后一个价格
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argMax(
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close, if(timestamp <= %(end)s, timestamp, toDateTime('1970-01-01'))
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) as day_close_price,
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-- 周后收盘价：7个交易日后的收盘价
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argMax(
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close, if(timestamp <= %(week_end)s, timestamp, toDateTime('1970-01-01'))
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) as week_close_price
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FROM stock_minute
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WHERE code IN %(codes)s
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AND timestamp >= %(start)s
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AND timestamp <= %(week_end)s
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GROUP BY code
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HAVING start_price > 0
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""", {
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'codes': tuple(stock_codes),
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'start': start_datetime,
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'end': end_datetime,
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'week_end': week_end_datetime
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})
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if debug:
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print(f" 查询到 {len(results)} 只股票的数据")
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if not results:
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return None, None, None
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# 计算涨跌幅
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day_changes = []
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week_changes = []
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for code, start_price, day_close, week_close in results:
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if start_price and start_price > 0:
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# 当日涨跌幅（从事件发生到当日收盘）
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if day_close and day_close > 0:
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day_change = (day_close - start_price) / start_price * 100
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day_changes.append(day_change)
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# 周度涨跌幅（从事件发生到第7个交易日收盘）
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if week_close and week_close > 0:
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week_change = (week_close - start_price) / start_price * 100
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week_changes.append(week_change)
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# 计算统计值
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avg_change = sum(day_changes) / len(day_changes) if day_changes else None
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max_change = max(day_changes) if day_changes else None
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avg_week_change = sum(week_changes) / len(week_changes) if week_changes else None
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if debug:
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print(
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f" 结果: 日均={avg_change:.2f}% 日最大={max_change:.2f}% 周均={avg_week_change:.2f}%" if avg_change else " 结果: 无有效数据")
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return avg_change, max_change, avg_week_change
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def update_event_statistics(start_date=None, end_date=None, force_update=False, debug_mode=False):
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"""更新事件统计数据
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Args:
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start_date: 开始日期
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end_date: 结束日期
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force_update: 是否强制更新（忽略已有数据）
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debug_mode: 是否开启调试模式
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"""
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try:
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mysql_engine = get_mysql_engine()
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ch_client = get_clickhouse_client()
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with mysql_engine.connect() as mysql_conn:
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# 构建SQL查询
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query = """
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SELECT e.id, \
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e.created_at, \
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GROUP_CONCAT(rs.stock_code) as stock_codes,
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e.related_avg_chg, \
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e.related_max_chg, \
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e.related_week_chg
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FROM event e
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JOIN related_stock rs ON e.id = rs.event_id \
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"""
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conditions = []
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params = {}
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if start_date:
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conditions.append("e.created_at >= :start_date")
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params["start_date"] = start_date
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if end_date:
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conditions.append("e.created_at <= :end_date")
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params["end_date"] = end_date
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if not force_update:
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# 只更新没有数据的记录
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conditions.append("(e.related_avg_chg IS NULL OR e.related_max_chg IS NULL)")
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if conditions:
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query += " WHERE " + " AND ".join(conditions)
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query += """
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GROUP BY e.id, e.created_at, e.related_avg_chg, e.related_max_chg, e.related_week_chg
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ORDER BY e.created_at DESC
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"""
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events = mysql_conn.execute(text(query), params).fetchall()
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print(f"Found {len(events)} events to update (force_update={force_update})")
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if debug_mode and len(events) > 0:
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print(f"Date range: {events[-1][1]} to {events[0][1]}")
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# 准备批量更新数据
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update_data = []
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for idx, event in enumerate(events, 1):
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try:
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event_id = event[0]
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created_at = event[1]
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stock_codes = event[2].split(',') if event[2] else []
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existing_avg = event[3]
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existing_max = event[4]
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existing_week = event[5]
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if not stock_codes:
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continue
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if debug_mode and idx <= 3: # 只调试前3个事件
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print(f"\n[Event {event_id}] created_at={created_at}")
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if not force_update and existing_avg is not None:
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print(
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f" 已有数据: avg={existing_avg:.2f}% max={existing_max:.2f}% week={existing_week:.2f}%")
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# 批量计算该事件所有股票的涨跌幅
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avg_change, max_change, week_change = calculate_stock_changes(
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stock_codes, created_at, ch_client, debug=(debug_mode and idx <= 3)
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)
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# 收集更新数据
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if any(x is not None for x in (avg_change, max_change, week_change)):
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update_data.append({
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"avg_chg": avg_change,
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"max_chg": max_change,
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"week_chg": week_change,
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"event_id": event_id
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})
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# 每处理10个事件打印一次进度
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if idx % 10 == 0:
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print(f"Processed {idx}/{len(events)} events...")
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except Exception as e:
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print(f"Error processing event {event[0]}: {str(e)}")
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if debug_mode:
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import traceback
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traceback.print_exc()
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continue
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# 批量更新MySQL
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if update_data:
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mysql_conn.execute(text("""
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UPDATE event
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SET related_avg_chg = :avg_chg,
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related_max_chg = :max_chg,
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related_week_chg = :week_chg
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WHERE id = :event_id
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"""), update_data)
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# SQLAlchemy 1.4 的 connect() 会在上下文管理器退出时自动提交
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print(f"Successfully updated {len(update_data)} events")
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except Exception as e:
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print(f"Error in update_event_statistics: {str(e)}")
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raise
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def run_monitor():
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"""运行监控循环 - 仅在交易时间段内每2分钟强制更新最近7天数据"""
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print("=" * 60)
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print("启动交易时段监控模式")
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print("运行规则: 仅在交易日的9:30-11:30和13:00-15:00运行")
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print("更新频率: 每2分钟一次")
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print("更新模式: 强制更新(force_update=True)")
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print("更新范围: 最近7天的事件数据")
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print("=" * 60)
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while True:
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try:
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now = datetime.now()
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# 检查是否在交易时间内
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if is_trading_time(now):
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seven_days_ago = now - timedelta(days=7)
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print(f"\n{'=' * 60}")
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print(f"[{now.strftime('%Y-%m-%d %H:%M:%S')}] 交易时段 - 开始更新...")
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print(f"{'=' * 60}")
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update_event_statistics(
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start_date=seven_days_ago,
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force_update=True, # 强制更新所有数据
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debug_mode=False
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)
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print(f"\n[{now.strftime('%Y-%m-%d %H:%M:%S')}] 更新完成")
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print(f"等待2分钟后执行下次更新...\n")
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time.sleep(120) # 2分钟
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else:
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# 不在交易时间,计算下次交易时间
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next_trading_time = get_next_trading_time()
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wait_seconds = (next_trading_time - now).total_seconds()
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wait_minutes = int(wait_seconds / 60)
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print(f"\n{'=' * 60}")
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print(f"[{now.strftime('%Y-%m-%d %H:%M:%S')}] 非交易时段")
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print(f"下次交易时间: {next_trading_time.strftime('%Y-%m-%d %H:%M:%S')}")
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print(f"等待时长: {wait_minutes} 分钟")
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print(f"{'=' * 60}\n")
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# 等待到下一个交易时段(每5分钟检查一次,避免程序僵死)
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check_interval = 300 # 5分钟检查一次
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while not is_trading_time():
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time.sleep(min(check_interval, max(1, wait_seconds)))
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wait_seconds = (get_next_trading_time() - datetime.now()).total_seconds()
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if wait_seconds <= 0:
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break
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except KeyboardInterrupt:
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print("\n程序被用户中断")
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break
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except Exception as e:
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print(f"Error in monitor loop: {str(e)}")
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import traceback
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traceback.print_exc()
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print("等待1分钟后重试...")
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time.sleep(60) # 发生错误等待1分钟后重试
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if __name__ == "__main__":
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import sys
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# 支持命令行参数
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# python get_related_chg.py --test # 测试模式：只更新昨天和今天，开启调试
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# python get_related_chg.py --once # 单次强制更新最近7天
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# python get_related_chg.py # 正常运行：交易时段每2分钟强制更新
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if len(sys.argv) > 1:
|
||||
if sys.argv[1] == '--test':
|
||||
# 测试模式：更新昨天和今天的数据，开启调试
|
||||
print("=" * 60)
|
||||
print("测试模式：更新昨天和今天的数据")
|
||||
print("=" * 60)
|
||||
yesterday = (datetime.now() - timedelta(days=2)).replace(hour=15, minute=0, second=0)
|
||||
tomorrow = datetime.now() + timedelta(days=1)
|
||||
update_event_statistics(
|
||||
start_date=yesterday,
|
||||
end_date=tomorrow,
|
||||
force_update=True,
|
||||
debug_mode=True
|
||||
)
|
||||
print("\n测试完成！")
|
||||
|
||||
elif sys.argv[1] == '--once':
|
||||
# 单次强制更新模式
|
||||
print("=" * 60)
|
||||
print("单次强制更新模式：重新计算最近7天所有数据")
|
||||
print("=" * 60)
|
||||
seven_days_ago = datetime.now() - timedelta(days=7)
|
||||
update_event_statistics(
|
||||
start_date=seven_days_ago,
|
||||
force_update=True,
|
||||
debug_mode=False
|
||||
)
|
||||
print("\n强制更新完成！")
|
||||
else:
|
||||
print("未知参数。支持的参数:")
|
||||
print(" --test : 测试模式(更新昨天和今天,开启调试)")
|
||||
print(" --once : 单次强制更新最近7天")
|
||||
print(" (无参数): 交易时段监控模式(每2分钟强制更新)")
|
||||
else:
|
||||
# 正常监控模式：仅在交易时间段运行
|
||||
run_monitor()
|
||||
Reference in New Issue
Block a user