File size: 1,703 Bytes
d8a0e2f | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 | import json, os, sys, time, requests
from concurrent.futures import ThreadPoolExecutor, as_completed
sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
from hfzip import open_part
OUT = os.path.join(os.path.dirname(os.path.dirname(os.path.abspath(__file__))), "meta", "part_index.jsonl")
def index_part(i):
s = requests.Session()
for attempt in range(4):
try:
z, rf = open_part(i, s)
return i, [(n, z.getinfo(n).compress_size)
for n in z.namelist() if n.endswith(".mp4")], rf.bytes_fetched
except Exception as e:
if attempt == 3:
return i, None, 0
time.sleep(3 * (attempt + 1))
# resume: skip parts already fully written
done = set()
if os.path.exists(OUT):
with open(OUT) as f:
for line in f:
try: done.add(json.loads(line)["part"])
except Exception: pass
todo = [i for i in range(186) if i not in done]
print(f"already indexed parts: {len(done)}, todo: {len(todo)}", flush=True)
fails = []
with open(OUT, "a") as out, ThreadPoolExecutor(max_workers=10) as ex:
futs = [ex.submit(index_part, i) for i in todo]
for fut in as_completed(futs):
i, members, nb = fut.result()
if members is None:
print(f"[FAIL] part{i}", flush=True); fails.append(i); continue
for m, csz in members:
out.write(json.dumps({"clip": m.split("/")[-1], "part": i,
"member": m, "bytes": csz}) + "\n")
out.flush()
print(f"part{i}: {len(members)} clips ({nb/1e6:.1f} MB read)", flush=True)
print("FAILED_PARTS:", fails, flush=True)
print("INDEX_DONE", flush=True)
|