LBRYCommunity/lbry-sdk
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fix infinite loop

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This commit is contained in:
Jack Robison 2019-05-06 15:04:38 -04:00
parent bef244ba77
commit 32dc1297ec
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1 changed files with 4 additions and 1 deletions
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5
lbrynet/blob_exchange/downloader.py
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@ -27,6 +27,7 @@ class BlobDownloader:
self.scores: typing.Dict['KademliaPeer', int] = {}
self.failures: typing.Dict['KademliaPeer', int] = {}
self.connections: typing.Dict['KademliaPeer', asyncio.Transport] = {}
self.is_running = asyncio.Event(loop=self.loop)
def should_race_continue(self, blob: 'AbstractBlob'):
if len(self.active_connections) >= self.config.max_connections_per_download:
@ -79,8 +80,9 @@ class BlobDownloader:
blob = self.blob_manager.get_blob(blob_hash, length)
if blob.get_is_verified():
return blob
self.is_running.set()
try:
while not blob.get_is_verified():
while not blob.get_is_verified() and self.is_running.is_set():
batch: typing.Set['KademliaPeer'] = set()
while not self.peer_queue.empty():
batch.update(self.peer_queue.get_nowait())
@ -107,6 +109,7 @@ class BlobDownloader:
def close(self):
self.scores.clear()
self.ignored.clear()
self.is_running.clear()
for transport in self.connections.values():
transport.close()