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lnpeer: replace asyncio.sleep with events

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This commit is contained in:
ThomasV 2019-02-11 16:55:26 +01:00
parent 86b33a5637
commit 6eba22b5a8
1 changed files with 8 additions and 2 deletions
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10
electrum/lnpeer.py
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@ -78,6 +78,8 @@ class Peer(PrintError):
self.attempted_route = {}
self.orphan_channel_updates = OrderedDict()
self.pending_updates = defaultdict(bool)
self._local_changed_events = defaultdict(asyncio.Event)
self._remote_changed_events = defaultdict(asyncio.Event)
def send_message(self, message_name: str, **kwargs):
assert type(message_name) is str
@ -828,11 +830,11 @@ class Peer(PrintError):
async def await_remote(self, chan: Channel, ctn: int):
self.maybe_send_commitment(chan)
while chan.get_current_ctn(REMOTE) <= ctn:
await asyncio.sleep(0.1)
await self._remote_changed_events[chan.channel_id].wait()
async def await_local(self, chan: Channel, ctn: int):
while chan.get_current_ctn(LOCAL) <= ctn:
await asyncio.sleep(0.1)
await self._local_changed_events[chan.channel_id].wait()
async def pay(self, route: List['RouteEdge'], chan: Channel, amount_msat: int,
payment_hash: bytes, min_final_cltv_expiry: int):
@ -877,6 +879,8 @@ class Peer(PrintError):
data = payload["htlc_signature"]
htlc_sigs = [data[i:i+64] for i in range(0, len(data), 64)]
chan.receive_new_commitment(payload["signature"], htlc_sigs)
self._local_changed_events[chan.channel_id].set()
self._local_changed_events[chan.channel_id].clear()
self.send_revoke_and_ack(chan)
def on_update_fulfill_htlc(self, update_fulfill_htlc_msg):
@ -1025,6 +1029,8 @@ class Peer(PrintError):
channel_id = payload["channel_id"]
chan = self.channels[channel_id]
chan.receive_revocation(RevokeAndAck(payload["per_commitment_secret"], payload["next_per_commitment_point"]))
self._remote_changed_events[chan.channel_id].set()
self._remote_changed_events[chan.channel_id].clear()
self.lnworker.save_channel(chan)
def on_update_fee(self, payload):