18 lines
611 B
Python
18 lines
611 B
Python
import os
|
|
from typing import Any, List, Optional
|
|
|
|
# =========================
|
|
# 유틸: 체크포인트 저장/로드
|
|
# =========================
|
|
def load_checkpoint(path: str) -> Optional[List[Any]]:
|
|
"""search_after에 전달할 마지막 sort 값 배열([timestamp, _id]) 로드."""
|
|
if not os.path.exists(path):
|
|
return None
|
|
with open(path, "r", encoding="utf-8") as f:
|
|
return f.readline()
|
|
|
|
def save_checkpoint(path: str, lastTime: str) -> None:
|
|
os.makedirs(os.path.dirname(path) or ".", exist_ok=True)
|
|
with open(path, "w", encoding="utf-8") as f:
|
|
f.write(lastTime)
|