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refactor part of peer logic out of try/catch

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Victor Shyba 2018-10-10 13:25:44 -03:00 • committed by Lex Berezhny
parent 24a11d3f21
commit d9fcc458dc
1 changed files with 6 additions and 6 deletions
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12
lbrynet/dht/peerfinder.py
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@ -41,19 +41,19 @@ class DHTPeerFinder(DummyPeerFinder):
list of peers for the blob
"""
self.peers.setdefault(blob_hash, {(self.dht_node.externalIP, self.dht_node.peerPort,)})
if not blob_hash in self._ongoing_searchs:
if not blob_hash in self._ongoing_searchs or self._ongoing_searchs[blob_hash].called:
self._ongoing_searchs[blob_hash] = self._execute_peer_search(blob_hash, timeout)
peers = set(self._filter_self(blob_hash) if filter_self else self.peers[blob_hash])
return defer.succeed([self.peer_manager.get_peer(*peer) for peer in peers])
@defer.inlineCallbacks
def _execute_peer_search(self, blob_hash, timeout):
bin_hash = binascii.unhexlify(blob_hash)
finished_deferred = self.dht_node.iterativeFindValue(bin_hash, exclude=self.peers[blob_hash])
timeout = timeout or conf.settings['peer_search_timeout']
if timeout:
finished_deferred.addTimeout(timeout, self.dht_node.clock)
try:
bin_hash = binascii.unhexlify(blob_hash)
finished_deferred = self.dht_node.iterativeFindValue(bin_hash, exclude=self.peers[blob_hash])
timeout = timeout or conf.settings['peer_search_timeout']
if timeout:
finished_deferred.addTimeout(timeout, self.dht_node.clock)
peer_list = yield finished_deferred
self.peers[blob_hash].update(set((host, port) for _, host, port in peer_list))
except defer.TimeoutError: