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Make daphne serving thread idle better

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This commit is contained in:
Andrew Godwin 2016-02-23 21:23:55 +00:00
parent b5400d0be5
commit 07801e9ae8
1 changed files with 4 additions and 1 deletions
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5
daphne/server.py
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@ -27,15 +27,18 @@ class Server(object):
Run in a separate thread; reads messages from the backend.
"""
channels = self.factory.reply_channels()
delay = 0.3
# Quit if reactor is stopping
if not reactor.running:
logging.debug("Backend reader quitting due to reactor stop")
return
# Don't do anything if there's no channels to listen on
if channels:
delay = 0.05
channel, message = self.channel_layer.receive_many(channels, block=False)
if channel:
delay = 0
logging.debug("Server got message on %s", channel)
# Deal with the message
self.factory.dispatch_reply(channel, message)
reactor.callLater(0, self.backend_reader)
reactor.callLater(delay, self.backend_reader)