Files
auto-stock/backend/batch_daily_analysis.py
2025-11-14 11:05:31 +09:00

239 lines
7.8 KiB
Python

"""
매일 아침 장 시작 전(9시) 실행되는 배치 분석 스크립트
전체 거래 종목을 분석하여 DB에 저장
- 차트 데이터 조회
- 기술적 지표 계산
- 매매 신호 생성
- DB 저장
실행: python batch_daily_analysis.py
Cron: 0 9 * * 1-5 cd /path/to/auto-stock/backend && python batch_daily_analysis.py
"""
import asyncio
import sys
from datetime import datetime, date
from pathlib import Path
# 프로젝트 루트를 Python 경로에 추가
sys.path.insert(0, str(Path(__file__).parent))
from sqlalchemy import select, delete
from sqlalchemy.ext.asyncio import create_async_engine, AsyncSession
from sqlalchemy.orm import sessionmaker
from app.core.config import settings
from app.models.models import StockAnalysis
from app.services.korea_investment_api import KoreaInvestmentAPI
from app.api.endpoints.recommendations import analyze_stock_with_indicators
import logging
logging.basicConfig(
level=logging.INFO,
format='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
)
logger = logging.getLogger(__name__)
# 데이터베이스 연결
engine = create_async_engine(
settings.DATABASE_URL,
echo=False,
pool_pre_ping=True,
pool_size=10,
max_overflow=20
)
AsyncSessionLocal = sessionmaker(
engine,
class_=AsyncSession,
expire_on_commit=False
)
async def get_all_tradable_stocks() -> list[tuple[str, str]]:
"""거래 가능한 전체 종목 조회 (안전한 재시도 적용)"""
kis_api = KoreaInvestmentAPI()
logger.info("Fetching all tradable stocks from KIS API...")
stocks = []
# KOSPI 상위 종목 조회
try:
# 재시도 로직이 내장되어 있으므로 sleep 제거 (쓰로틀링은 자동 적용)
kospi_result = await kis_api.get_volume_rank("J")
if kospi_result and kospi_result.get("output"):
for item in kospi_result["output"]:
stocks.append((
item["mksc_shrn_iscd"],
item["hts_kor_isnm"]
))
logger.info(f"✅ Found {len(stocks)} KOSPI stocks")
except Exception as e:
logger.error(f"❌ Failed to fetch KOSPI stocks: {e}")
# KOSDAQ 상위 종목 조회
try:
kosdaq_result = await kis_api.get_volume_rank("Q")
if kosdaq_result and kosdaq_result.get("output"):
kospi_count = len(stocks)
for item in kosdaq_result["output"]:
stocks.append((
item["mksc_shrn_iscd"],
item["hts_kor_isnm"]
))
logger.info(f"✅ Found {len(stocks) - kospi_count} KOSDAQ stocks")
except Exception as e:
logger.error(f"❌ Failed to fetch KOSDAQ stocks: {e}")
logger.info(f"📊 Total tradable stocks: {len(stocks)}")
return stocks
async def analyze_and_save_stock(
session: AsyncSession,
stock_code: str,
stock_name: str,
analysis_date: datetime
) -> bool:
"""종목 분석 후 DB 저장"""
try:
# 종목 분석 (기존 함수 재사용)
result = await analyze_stock_with_indicators(stock_code, stock_name)
if not result:
logger.warning(f"No analysis result for {stock_code}")
return False
# DB에 저장
analysis = StockAnalysis(
stock_code=stock_code,
stock_name=stock_name,
analysis_date=analysis_date,
current_price=result.current_price,
change_rate=result.change_rate,
volume=result.volume,
rsi=result.rsi,
ma5=result.ma5,
ma20=result.ma20,
ma60=result.ma60,
stochastic_k=result.stochastic_k,
stochastic_d=result.stochastic_d,
bollinger_upper=result.bollinger_upper,
bollinger_lower=result.bollinger_lower,
bollinger_middle=result.bollinger_middle,
signals=result.signals,
score=result.score
)
session.add(analysis)
await session.commit()
logger.info(f"✅ Saved analysis for {stock_code} ({stock_name}): score={result.score}")
return True
except Exception as e:
logger.error(f"❌ Failed to analyze {stock_code}: {e}")
await session.rollback()
return False
async def batch_analyze_all_stocks(limit: int = None):
"""전체 종목 배치 분석 (안전한 재시도 및 쓰로틀링 적용)"""
start_time = datetime.now()
analysis_date = date.today()
logger.info(f"🚀 Starting daily batch analysis for {analysis_date}")
logger.info(f"⚙️ Rate Limiting: {settings.API_MIN_REQUEST_INTERVAL}초 간격, 최대 재시도 {settings.API_MAX_RETRIES}회")
# KIS API 인스턴스
kis_api = KoreaInvestmentAPI()
async with AsyncSessionLocal() as session:
# 1. 오늘 날짜 기존 데이터 삭제
logger.info("🗑️ Deleting old analysis data...")
await session.execute(
delete(StockAnalysis).where(
StockAnalysis.analysis_date >= analysis_date
)
)
await session.commit()
logger.info("✅ Old data deleted")
# 2. 전체 종목 조회
all_stocks = await get_all_tradable_stocks()
if limit:
all_stocks = all_stocks[:limit]
logger.info(f"🧪 Limited to {limit} stocks for testing")
# 3. 배치 처리 (쓰로틀링은 KIS API 클래스에서 자동 처리)
success_count = 0
fail_count = 0
for i, (stock_code, stock_name) in enumerate(all_stocks, 1):
logger.info(f"[{i}/{len(all_stocks)}] Analyzing {stock_code} ({stock_name})...")
success = await analyze_and_save_stock(
session,
stock_code,
stock_name,
analysis_date
)
if success:
success_count += 1
else:
fail_count += 1
# 30개마다 통계 출력
if i % 30 == 0:
kis_api.log_monitor_stats()
# 4. 결과 요약 및 최종 통계
end_time = datetime.now()
duration = (end_time - start_time).total_seconds()
logger.info("=" * 60)
logger.info(f"✅ Batch analysis completed!")
logger.info(f"📊 Success: {success_count} / Total: {len(all_stocks)}")
logger.info(f"❌ Failed: {fail_count}")
logger.info(f"⏱️ Duration: {duration:.1f} seconds ({duration/60:.1f} minutes)")
logger.info(f"📅 Analysis Date: {analysis_date}")
# API 통계 출력
stats = kis_api.get_monitor_stats()
logger.info(f"📡 API 통계:")
logger.info(f" - 총 호출: {stats['total_calls']}건")
logger.info(f" - 오류: {stats['total_errors']}건 ({stats['error_rate']:.1%})")
logger.info(f" - 재시도: {stats['total_retries']}건")
logger.info(f" - 평균 응답 시간: {stats['avg_duration']:.2f}초")
logger.info("=" * 60)
async def main():
"""메인 실행 함수"""
import argparse
parser = argparse.ArgumentParser(description='Daily Stock Analysis Batch')
parser.add_argument('--limit', type=int, help='Limit number of stocks (for testing)')
parser.add_argument('--test', action='store_true', help='Test mode (analyze 10 stocks)')
args = parser.parse_args()
if args.test:
logger.info("🧪 TEST MODE: Analyzing 10 stocks only")
await batch_analyze_all_stocks(limit=10)
elif args.limit:
logger.info(f"📊 Custom limit: {args.limit} stocks")
await batch_analyze_all_stocks(limit=args.limit)
else:
logger.info("📊 Full analysis: All stocks")
await batch_analyze_all_stocks()
if __name__ == "__main__":
asyncio.run(main())