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replace duplicated code

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This commit is contained in:
Victor Shyba 2022-02-22 15:51:36 -03:00
parent 0146044b90
commit 838fd71538
2 changed files with 7 additions and 9 deletions
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11
lbry/dht/protocol/routing_table.py
View file

@ -6,6 +6,7 @@ import itertools
from prometheus_client import Gauge
from lbry import utils
from lbry.dht import constants
from lbry.dht.protocol.distance import Distance
if typing.TYPE_CHECKING:
@ -70,9 +71,8 @@ class KBucket:
if len(self.peers) < constants.K:
self.peers.append(peer)
self.peer_in_routing_table_metric.labels("global").inc()
if peer.node_id[0] == self._node_id[0]:
bits_colliding = 8 - (peer.node_id[1] ^ self._node_id[1]).bit_length()
self.peer_with_x_bit_colliding_metric.labels(amount=(bits_colliding + 8)).inc()
bits_colliding = utils.get_colliding_prefix_bits(peer.node_id, self._node_id, 32)
self.peer_with_x_bit_colliding_metric.labels(amount=bits_colliding).inc()
return True
else:
return False
@ -140,9 +140,8 @@ class KBucket:
def remove_peer(self, peer: 'KademliaPeer') -> None:
self.peers.remove(peer)
self.peer_in_routing_table_metric.labels("global").dec()
if peer.node_id[0] == self._node_id[0]:
bits_colliding = 8 - (peer.node_id[1] ^ self._node_id[1]).bit_length()
self.peer_with_x_bit_colliding_metric.labels(amount=(bits_colliding + 8)).dec()
bits_colliding = utils.get_colliding_prefix_bits(peer.node_id, self._node_id, 32)
self.peer_with_x_bit_colliding_metric.labels(amount=bits_colliding).dec()
def key_in_range(self, key: bytes) -> bool:
""" Tests whether the specified key (i.e. node ID) is in the range

5
lbry/extras/daemon/components.py
View file

@ -417,12 +417,11 @@ class BackgroundDownloaderComponent(Component):
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")
node_id = self.dht_node.protocol.node_id
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:
if utils.get_colliding_prefix_bits(node_id, blob_hash, 32) >= self.MIN_PREFIX_COLLIDING_BITS:
self.ongoing_download = asyncio.create_task(self.background_downloader.download_blobs(blob_hash.hex()))
async def start(self):