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fix typing

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This commit is contained in:
Jack Robison 2021-04-07 12:13:15 -04:00 committed by Lex Berezhny
parent ff30386051
commit 12d6074e3b
1 changed files with 5 additions and 3 deletions
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8
lbry/wallet/network.py
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@ -219,7 +219,7 @@ class Network:
await asyncio.gather(*(resolve_spv(server, port) for (server, port) in self.config['default_servers']))
return hostname_to_ip, ip_to_hostnames
async def get_n_fastest_spvs(self, timeout=3.0) -> Dict[Tuple[str, int], SPVPong]:
async def get_n_fastest_spvs(self, timeout=3.0) -> Dict[Tuple[str, int], Optional[SPVPong]]:
loop = asyncio.get_event_loop()
pong_responses = asyncio.Queue()
connection = SPVStatusClientProtocol(pong_responses)
@ -253,14 +253,16 @@ class Network:
log.warning("%i spv status probes failed, retrying later. servers tried: %s",
len(sent_ping_timestamps),
', '.join('/'.join(hosts) + f' ({ip})' for ip, hosts in ip_to_hostnames.items()))
return {random.choice(list(ip_to_hostnames)): None}
random_server = random.choice(list(ip_to_hostnames.keys()))
host, port = random_server
log.warning("trying fallback to randomly selected spv: %s:%i", host, port)
return {(host, port): None}
finally:
connection.close()
async def connect_to_fastest(self) -> Optional[ClientSession]:
fastest_spvs = await self.get_n_fastest_spvs()
for (host, port) in fastest_spvs:
client = ClientSession(network=self, server=(host, port))
try:
await client.create_connection()