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#!/usr/bin/env python3
"""
实时交易分析数据库初始化脚本
创建分钟级数据表和相关索引
"""
import sys
import os
sys.path.append(os.path.dirname(os.path.abspath(__file__)))
from app import create_app
from app.extensions import db
from app.models.stock_minute_data import StockMinuteData
from app.services.realtime_data_manager import RealtimeDataManager
import logging
# 配置日志
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
def init_realtime_database():
"""初始化实时分析数据库"""
app = create_app()
with app.app_context():
try:
logger.info("开始初始化实时分析数据库...")
# 创建表
db.create_all()
logger.info("✅ 数据库表创建成功")
# 验证表是否创建成功
inspector = db.inspect(db.engine)
tables = inspector.get_table_names()
if 'stock_minute_data' in tables:
logger.info("✅ stock_minute_data 表创建成功")
# 检查索引
indexes = inspector.get_indexes('stock_minute_data')
logger.info(f"📊 创建了 {len(indexes)} 个索引")
for idx in indexes:
logger.info(f" - {idx['name']}: {idx['column_names']}")
else:
logger.error("❌ stock_minute_data 表创建失败")
return False
logger.info("🎉 实时分析数据库初始化完成!")
return True
except Exception as e:
logger.error(f"❌ 数据库初始化失败: {str(e)}")
return False
def create_sample_data():
"""创建示例数据"""
app = create_app()
with app.app_context():
try:
logger.info("开始创建示例数据...")
# 初始化数据管理器
data_manager = RealtimeDataManager()
# 创建几只股票的示例数据
sample_stocks = ['000001.SZ', '000002.SZ', '600000.SH']
for stock_code in sample_stocks:
logger.info(f"正在为 {stock_code} 创建示例数据...")
# 同步最近3天的数据
result = data_manager.sync_minute_data(stock_code)
if result['success']:
logger.info(f"✅ {stock_code} 示例数据创建成功: {result['data_count']} 条记录")
else:
logger.warning(f"⚠️ {stock_code} 示例数据创建失败: {result['message']}")
logger.info("🎉 示例数据创建完成!")
return True
except Exception as e:
logger.error(f"❌ 示例数据创建失败: {str(e)}")
return False
def check_database_status():
"""检查数据库状态"""
app = create_app()
with app.app_context():
try:
logger.info("检查数据库状态...")
# 检查表是否存在
inspector = db.inspect(db.engine)
tables = inspector.get_table_names()
if 'stock_minute_data' not in tables:
logger.error("❌ stock_minute_data 表不存在")
return False
# 统计数据量
total_records = StockMinuteData.query.count()
logger.info(f"📊 总记录数: {total_records}")
# 统计各周期数据量
periods = StockMinuteData.get_period_types()
for period in periods:
count = StockMinuteData.query.filter_by(period_type=period).count()
logger.info(f" - {period}: {count} 条记录")
# 统计股票数量
stock_count = db.session.query(StockMinuteData.ts_code).distinct().count()
logger.info(f"📈 股票数量: {stock_count}")
# 获取时间范围
latest_time = db.session.query(db.func.max(StockMinuteData.datetime)).scalar()
earliest_time = db.session.query(db.func.min(StockMinuteData.datetime)).scalar()
if latest_time and earliest_time:
logger.info(f"⏰ 数据时间范围: {earliest_time} ~ {latest_time}")
logger.info("✅ 数据库状态检查完成")
return True
except Exception as e:
logger.error(f"❌ 数据库状态检查失败: {str(e)}")
return False
def main():
"""主函数"""
print("=" * 60)
print("实时交易分析数据库初始化工具")
print("=" * 60)
while True:
print("\n请选择操作:")
print("1. 初始化数据库")
print("2. 创建示例数据")
print("3. 检查数据库状态")
print("4. 全部执行")
print("0. 退出")
choice = input("\n请输入选择 (0-4): ").strip()
if choice == '0':
print("👋 再见!")
break
elif choice == '1':
init_realtime_database()
elif choice == '2':
create_sample_data()
elif choice == '3':
check_database_status()
elif choice == '4':
print("执行全部操作...")
if init_realtime_database():
create_sample_data()
check_database_status()
else:
print("❌ 无效选择,请重新输入")
if __name__ == '__main__':
main()