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move concurreny control to lower layer

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This commit is contained in:
Victor Shyba 2022-03-08 17:25:03 -03:00
parent 3855db6c66
commit 28fdd62945
1 changed files with 6 additions and 6 deletions
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12
lbry/torrent/tracker.py
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@ -64,15 +64,17 @@ class UDPTrackerClientProtocol(asyncio.DatagramProtocol):
self.transport = None
self.data_queue = {}
self.timeout = timeout
self.semaphore = asyncio.Semaphore(10)
def connection_made(self, transport: asyncio.DatagramTransport) -> None:
self.transport = transport
async def request(self, obj, tracker_ip, tracker_port):
self.data_queue[obj.transaction_id] = asyncio.get_running_loop().create_future()
self.transport.sendto(encode(obj), (tracker_ip, tracker_port))
try:
return await asyncio.wait_for(self.data_queue[obj.transaction_id], self.timeout)
async with self.semaphore:
self.transport.sendto(encode(obj), (tracker_ip, tracker_port))
return await asyncio.wait_for(self.data_queue[obj.transaction_id], self.timeout)
finally:
self.data_queue.pop(obj.transaction_id, None)
@ -129,7 +131,6 @@ class TrackerClient:
self.announce_port = announce_port
self.servers = servers
self.results = {} # we can't probe the server before the interval, so we keep the result here until it expires
self.semaphore = asyncio.Semaphore(10)
async def start(self):
self.transport, _ = await asyncio.get_running_loop().create_datagram_endpoint(
@ -163,9 +164,8 @@ class TrackerClient:
return result
try:
tracker_ip = await resolve_host(tracker_host, tracker_port, 'udp')
async with self.semaphore:
result = await self.client.announce(
info_hash, self.node_id, self.announce_port, tracker_ip, tracker_port, stopped)
result = await self.client.announce(
info_hash, self.node_id, self.announce_port, tracker_ip, tracker_port, stopped)
except asyncio.TimeoutError:
log.info("Tracker timed out: %s:%d", tracker_host, tracker_port)
return None