lbry-sdk/scripts/sd_hash_sampler.py

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2022-07-16 05:43:56 +02:00
import asyncio
from typing import Iterable
from lbry.extras.daemon.client import daemon_rpc
from lbry.conf import Config
conf = Config()
async def sample_prefix(prefix: bytes):
result = await daemon_rpc(conf, "claim_search", sd_hash=prefix.hex(), page_size=50)
total_pages = result['total_pages']
print(total_pages)
sd_hashes = set()
for page in range(1, total_pages + 1):
if page > 1:
result = await daemon_rpc(conf, "claim_search", sd_hash=prefix.hex(), page=page, page_size=50)
for item in result['items']:
sd_hash = item.get('value', {}).get('source', {}).get('sd_hash')
if not sd_hash:
print('err', item)
continue
sd_hashes.add(sd_hash)
print('page', page, len(sd_hashes))
return sd_hashes
def save_sample(name: str, samples: Iterable[str]):
with open(name, 'wb') as outfile:
for sample in samples:
outfile.write(bytes.fromhex(sample))
outfile.flush()
print(outfile.tell())
async def main():
samples = set()
futs = [asyncio.ensure_future(sample_prefix(bytes([i]))) for i in range(256)]
for i, completed in enumerate(asyncio.as_completed(futs)):
samples.update(await completed)
print(i, len(samples))
print(save_sample("test.sample", samples))
if __name__ == "__main__":
asyncio.run(main())