"""预热缓存：把练习需要的数据一次性拉齐(带重试+间隔)。之后离线可跑。"""
import time, sys
from lib_quant import get_daily, CACHE
JOBS = [
    ("600519","20200101","20241231"), ("600519","20230101","20241231"),
    ("000001","20200101","20241231"), ("000001","20230101","20241231"),
    ("300750","20200101","20241231"), ("300750","20230101","20241231"),
    ("601318","20200101","20241231"), ("000858","20200101","20241231"),
]
for sym,s,e in JOBS:
    import os
    f=os.path.join(CACHE,f"{sym}_{s}_{e}_qfq.csv")
    if os.path.exists(f):
        print("cached", sym, s); continue
    for att in range(8):
        try:
            df=get_daily(sym,s,e); print("OK", sym, s, len(df)); break
        except Exception as ex:
            print("retry",sym,att,repr(ex)[:60]); time.sleep(5+att*3)
    else:
        print("FAIL", sym, s); sys.exit(1)
    time.sleep(3)
print("ALL DONE")