Use sortedcontainers instead of blist

This commit drop-in replaces blist with SortedContainers. They are
written in pure python so work with pypy, but perform as good as
native implementations, at least in a couple benchmarks:

http://www.grantjenks.com/docs/sortedcontainers/performance.html
This commit is contained in:
Vincent Breitmoser 2018-01-06 18:11:02 +01:00
parent a3599dda97
commit 9fbe70a7dc
3 changed files with 10 additions and 10 deletions

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@ -35,7 +35,7 @@ from synapse.storage.presence import UserPresenceState
from synapse.util.metrics import Measure
import synapse.metrics
from blist import sorteddict
from sortedcontainers import SortedDict
from collections import namedtuple
import logging
@ -56,19 +56,19 @@ class FederationRemoteSendQueue(object):
self.is_mine_id = hs.is_mine_id
self.presence_map = {} # Pending presence map user_id -> UserPresenceState
self.presence_changed = sorteddict() # Stream position -> user_id
self.presence_changed = SortedDict() # Stream position -> user_id
self.keyed_edu = {} # (destination, key) -> EDU
self.keyed_edu_changed = sorteddict() # stream position -> (destination, key)
self.keyed_edu_changed = SortedDict() # stream position -> (destination, key)
self.edus = sorteddict() # stream position -> Edu
self.edus = SortedDict() # stream position -> Edu
self.failures = sorteddict() # stream position -> (destination, Failure)
self.failures = SortedDict() # stream position -> (destination, Failure)
self.device_messages = sorteddict() # stream position -> destination
self.device_messages = SortedDict() # stream position -> destination
self.pos = 1
self.pos_time = sorteddict()
self.pos_time = SortedDict()
# EVERYTHING IS SAD. In particular, python only makes new scopes when
# we make a new function, so we need to make a new function so the inner

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@ -34,8 +34,8 @@ REQUIREMENTS = {
"bcrypt": ["bcrypt>=3.1.0"],
"pillow": ["PIL"],
"pydenticon": ["pydenticon"],
"blist": ["blist"],
"pysaml2>=3.0.0": ["saml2>=3.0.0"],
"sortedcontainers": ["sortedcontainers"],
"pymacaroons-pynacl": ["pymacaroons"],
"msgpack-python>=0.3.0": ["msgpack"],
"phonenumbers>=8.2.0": ["phonenumbers"],

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@ -16,7 +16,7 @@
from synapse.util.caches import register_cache, CACHE_SIZE_FACTOR
from blist import sorteddict
from sortedcontainers import SortedDict
import logging
@ -35,7 +35,7 @@ class StreamChangeCache(object):
def __init__(self, name, current_stream_pos, max_size=10000, prefilled_cache={}):
self._max_size = int(max_size * CACHE_SIZE_FACTOR)
self._entity_to_key = {}
self._cache = sorteddict()
self._cache = SortedDict()
self._earliest_known_stream_pos = current_stream_pos
self.name = name
self.metrics = register_cache(self.name, self._cache)