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Use static JSONEncoders

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using json.dumps with custom options requires us to create a new JSONEncoder on
each call. It's more efficient to create one upfront and reuse it.
This commit is contained in:
Richard van der Hoff 2018-03-29 22:57:28 +01:00
parent 88cc9cc69e
commit 05630758f2
4 changed files with 34 additions and 20 deletions
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8
synapse/replication/tcp/commands.py
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@ -24,6 +24,8 @@ import simplejson
logger = logging.getLogger(__name__)
_json_encoder = simplejson.JSONEncoder(namedtuple_as_object=False)
class Command(object):
"""The base command class.
@ -107,7 +109,7 @@ class RdataCommand(Command):
return " ".join((
self.stream_name,
str(self.token) if self.token is not None else "batch",
simplejson.dumps(self.row, namedtuple_as_object=False),
_json_encoder.dumps(self.row),
))
@ -302,7 +304,7 @@ class InvalidateCacheCommand(Command):
def to_line(self):
return " ".join((
self.cache_func, simplejson.dumps(self.keys, namedtuple_as_object=False)
self.cache_func, _json_encoder.encode(self.keys),
))
@ -334,7 +336,7 @@ class UserIpCommand(Command):
)
def to_line(self):
return self.user_id + " " + simplejson.dumps((
return self.user_id + " " + _json_encoder.encode((
self.access_token, self.ip, self.user_agent, self.device_id,
self.last_seen,
))