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subchannel: queue pending opens with a deque(), not a list

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slightly cleaner
This commit is contained in:
Brian Warner 2019-07-08 01:02:39 -07:00
parent 443d248972
commit 75fad02a28
1 changed files with 5 additions and 4 deletions
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9
src/wormhole/_dilation/subchannel.py
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@ -1,4 +1,5 @@
import six import six
from collections import deque
from attr import attrs, attrib from attr import attrs, attrib
from attr.validators import instance_of, provides from attr.validators import instance_of, provides
from zope.interface import implementer from zope.interface import implementer
@ -269,9 +270,9 @@ class SubchannelListenerEndpoint(object):
def __attrs_post_init__(self): def __attrs_post_init__(self):
self._factory = None self._factory = None
self._pending_opens = [] self._pending_opens = deque()
# from manager # from manager (actually Inbound)
def _got_open(self, t, peer_addr): def _got_open(self, t, peer_addr):
if self._factory: if self._factory:
self._connect(t, peer_addr) self._connect(t, peer_addr)
@ -287,9 +288,9 @@ class SubchannelListenerEndpoint(object):
def listen(self, protocolFactory): def listen(self, protocolFactory):
self._factory = protocolFactory self._factory = protocolFactory
for (t, peer_addr) in self._pending_opens: while self._pending_opens:
(t, peer_addr) = self._pending_opens.popleft()
self._connect(t, peer_addr) self._connect(t, peer_addr)
self._pending_opens = []
lp = SubchannelListeningPort(self._host_addr) lp = SubchannelListeningPort(self._host_addr)
return succeed(lp) return succeed(lp)