Madiator2011/lbry-sdk
1
0
Fork 0
forked from LBRYCommunity/lbry-sdk
Code Pull requests Activity

extract method and avoid using hash builtin name

Browse source
This commit is contained in:
Victor Shyba 2022-02-20 23:03:55 -03:00
parent 74bf8c551b
commit f8f73ed4a6
1 changed files with 10 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
lbry/extras/daemon/components.py
View file

@ -413,16 +413,18 @@ class BackgroundDownloaderComponent(Component):
while True:
self.space_available = await self.space_manager.get_free_space_mb(True)
if not self.is_busy and self.space_available > 10:
node_id_prefix = int.from_bytes(self.dht_node.protocol.node_id[:4], "big")
for hash in self.dht_node.stored_blob_hashes:
colliding_bits = 16 - int(node_id_prefix ^ int.from_bytes(hash[:4], "big")).bit_length()
if hash.hex() in self.blob_manager.completed_blob_hashes:
continue
if colliding_bits >= self.MIN_PREFIX_COLLIDING_BITS:
self.ongoing_download = asyncio.create_task(self.background_downloader.download_blobs(hash))
break
self._download_next_close_blob_hash()
await asyncio.sleep(self.download_loop_delay_seconds)
def _download_next_close_blob_hash(self):
node_id_prefix = int.from_bytes(self.dht_node.protocol.node_id[:4], "big")
for blob_hash in self.dht_node.stored_blob_hashes:
colliding_bits = 32 - int(node_id_prefix ^ int.from_bytes(blob_hash[:4], "big")).bit_length()
if blob_hash.hex() in self.blob_manager.completed_blob_hashes:
continue
if colliding_bits >= self.MIN_PREFIX_COLLIDING_BITS:
self.ongoing_download = asyncio.create_task(self.background_downloader.download_blobs(blob_hash.hex()))
async def start(self):
self.space_manager: DiskSpaceManager = self.component_manager.get_component(DISK_SPACE_COMPONENT)
if not self.component_manager.has_component(DHT_COMPONENT):