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Don't bother checking for updates if the stream token hasn't advanced for a user

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This commit is contained in:
Mark Haines 2015-05-13 13:42:21 +01:00
parent cffe6057fb
commit 63878c0379
12 changed files with 123 additions and 55 deletions
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19
synapse/types.py
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@ -70,6 +70,8 @@ class DomainSpecificString(
"""Return a string encoding the fields of the structure object."""
return "%s%s:%s" % (self.SIGIL, self.localpart, self.domain)
__str__ = to_string
@classmethod
def create(cls, localpart, domain,):
return cls(localpart=localpart, domain=domain)
@ -107,7 +109,6 @@ class StreamToken(
def from_string(cls, string):
try:
keys = string.split(cls._SEPARATOR)
return cls(*keys)
except:
raise SynapseError(400, "Invalid Token")
@ -115,6 +116,22 @@ class StreamToken(
def to_string(self):
return self._SEPARATOR.join([str(k) for k in self])
@property
def room_stream_id(self):
# TODO(markjh): Awful hack to work around hacks in the presence tests
if type(self.room_key) is int:
return self.room_key
else:
return int(self.room_key[1:].split("-")[-1])
def is_after(self, other_token):
"""Does this token contain events that the other doesn't?"""
return (
(other_token.room_stream_id < self.room_stream_id)
or (int(other_token.presence_key) < int(self.presence_key))
or (int(other_token.typing_key) < int(self.typing_key))
)
def copy_and_replace(self, key, new_value):
d = self._asdict()
d[key] = new_value