- price_history table on Oracle ADB stores prices every 10 minutes - check_trend(): current price vs N hours ago (default 1h, +3% threshold) - check_momentum(): unchanged (MA20 + 2x volume still applies) - Ticker list cached 5 minutes to avoid 429 rate limits - Collector starts 30s after boot to avoid simultaneous API calls - Configurable: TREND_HOURS, TREND_MIN_GAIN_PCT in .env Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
53 lines
1.6 KiB
Python
53 lines
1.6 KiB
Python
"""10분마다 상위 종목 현재가를 Oracle DB에 저장하는 수집기."""
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from __future__ import annotations
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import logging
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import time
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import requests
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from .market import get_top_tickers
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from .price_db import cleanup_old_prices, insert_prices
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logger = logging.getLogger(__name__)
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COLLECT_INTERVAL = 600 # 10분 (초)
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CLEANUP_EVERY = 6 # 1시간(10분 × 6)마다 오래된 데이터 정리
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def run_collector(interval: int = COLLECT_INTERVAL) -> None:
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"""가격 수집 루프."""
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logger.info(f"가격 수집기 시작 (주기={interval//60}분)")
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time.sleep(30) # 스캐너와 동시 API 호출 방지
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cycle = 0
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while True:
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try:
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tickers = get_top_tickers()
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if not tickers:
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continue
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resp = requests.get(
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"https://api.upbit.com/v1/ticker",
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params={"markets": ",".join(tickers)},
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timeout=5,
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)
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resp.raise_for_status()
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data = resp.json()
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valid = {
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item["market"]: item["trade_price"]
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for item in data
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if item.get("trade_price")
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}
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insert_prices(valid)
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logger.info(f"[수집] {len(valid)}개 종목 가격 저장")
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cycle += 1
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if cycle % CLEANUP_EVERY == 0:
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cleanup_old_prices(keep_hours=48)
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logger.info("오래된 가격 데이터 정리 완료")
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except Exception as e:
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logger.error(f"가격 수집 오류: {e}")
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time.sleep(interval)
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