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Merge pull request #50 from bastianh/redis_url

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Fixed #39: Allow redis:// URL redis configuration
This commit is contained in:
Andrew Godwin 2015-12-16 21:37:40 +00:00
commit a0b2696b30
1 changed files with 7 additions and 6 deletions
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13
channels/backends/redis_py.py
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@ -22,10 +22,12 @@ class RedisChannelBackend(BaseChannelBackend):
# Make sure they provided some hosts, or provide a default
if not hosts:
hosts = [("localhost", 6379)]
for host, port in hosts:
assert isinstance(host, six.string_types)
assert int(port)
self.hosts = hosts
self.hosts = []
for entry in hosts:
if isinstance(entry, six.string_types):
self.hosts.append(entry)
else:
self.hosts.append("redis://%s:%d/0" % (entry[0],entry[1]))
self.prefix = prefix
# Precalculate some values for ring selection
self.ring_size = len(self.hosts)
@ -57,8 +59,7 @@ class RedisChannelBackend(BaseChannelBackend):
# Catch bad indexes
if not (0 <= index < self.ring_size):
raise ValueError("There are only %s hosts - you asked for %s!" % (self.ring_size, index))
host, port = self.hosts[index]
return redis.Redis(host=host, port=port)
return redis.Redis.from_url(self.hosts[index])
def send(self, channel, message):
# if channel is no str (=> bytes) convert it