diff --git a/synapse/__init__.py b/synapse/__init__.py
index ef8853bd24..a9d5198aba 100644
--- a/synapse/__init__.py
+++ b/synapse/__init__.py
@@ -16,4 +16,4 @@
""" This is a reference implementation of a Matrix home server.
"""
-__version__ = "0.26.0"
+__version__ = "0.27.2"
diff --git a/synapse/api/filtering.py b/synapse/api/filtering.py
index 83206348e5..db43219d24 100644
--- a/synapse/api/filtering.py
+++ b/synapse/api/filtering.py
@@ -17,7 +17,7 @@ from synapse.storage.presence import UserPresenceState
from synapse.types import UserID, RoomID
from twisted.internet import defer
-import ujson as json
+import simplejson as json
import jsonschema
from jsonschema import FormatChecker
diff --git a/synapse/app/appservice.py b/synapse/app/appservice.py
index c6fe4516d1..f2540023a7 100644
--- a/synapse/app/appservice.py
+++ b/synapse/app/appservice.py
@@ -36,7 +36,7 @@ from synapse.util.logcontext import LoggingContext, preserve_fn
from synapse.util.manhole import manhole
from synapse.util.versionstring import get_version_string
from twisted.internet import reactor
-from twisted.web.resource import Resource
+from twisted.web.resource import NoResource
logger = logging.getLogger("synapse.app.appservice")
@@ -64,7 +64,7 @@ class AppserviceServer(HomeServer):
if name == "metrics":
resources[METRICS_PREFIX] = MetricsResource(self)
- root_resource = create_resource_tree(resources, Resource())
+ root_resource = create_resource_tree(resources, NoResource())
_base.listen_tcp(
bind_addresses,
diff --git a/synapse/app/client_reader.py b/synapse/app/client_reader.py
index 0a8ce9bc66..267d34c881 100644
--- a/synapse/app/client_reader.py
+++ b/synapse/app/client_reader.py
@@ -44,7 +44,7 @@ from synapse.util.logcontext import LoggingContext
from synapse.util.manhole import manhole
from synapse.util.versionstring import get_version_string
from twisted.internet import reactor
-from twisted.web.resource import Resource
+from twisted.web.resource import NoResource
logger = logging.getLogger("synapse.app.client_reader")
@@ -88,7 +88,7 @@ class ClientReaderServer(HomeServer):
"/_matrix/client/api/v1": resource,
})
- root_resource = create_resource_tree(resources, Resource())
+ root_resource = create_resource_tree(resources, NoResource())
_base.listen_tcp(
bind_addresses,
diff --git a/synapse/app/event_creator.py b/synapse/app/event_creator.py
index 172e989b54..b915d12d53 100644
--- a/synapse/app/event_creator.py
+++ b/synapse/app/event_creator.py
@@ -52,7 +52,7 @@ from synapse.util.logcontext import LoggingContext
from synapse.util.manhole import manhole
from synapse.util.versionstring import get_version_string
from twisted.internet import reactor
-from twisted.web.resource import Resource
+from twisted.web.resource import NoResource
logger = logging.getLogger("synapse.app.event_creator")
@@ -104,7 +104,7 @@ class EventCreatorServer(HomeServer):
"/_matrix/client/api/v1": resource,
})
- root_resource = create_resource_tree(resources, Resource())
+ root_resource = create_resource_tree(resources, NoResource())
_base.listen_tcp(
bind_addresses,
diff --git a/synapse/app/federation_reader.py b/synapse/app/federation_reader.py
index 20d157911b..c1dc66dd17 100644
--- a/synapse/app/federation_reader.py
+++ b/synapse/app/federation_reader.py
@@ -41,7 +41,7 @@ from synapse.util.logcontext import LoggingContext
from synapse.util.manhole import manhole
from synapse.util.versionstring import get_version_string
from twisted.internet import reactor
-from twisted.web.resource import Resource
+from twisted.web.resource import NoResource
logger = logging.getLogger("synapse.app.federation_reader")
@@ -77,7 +77,7 @@ class FederationReaderServer(HomeServer):
FEDERATION_PREFIX: TransportLayerServer(self),
})
- root_resource = create_resource_tree(resources, Resource())
+ root_resource = create_resource_tree(resources, NoResource())
_base.listen_tcp(
bind_addresses,
diff --git a/synapse/app/federation_sender.py b/synapse/app/federation_sender.py
index f760826d27..0cc3331519 100644
--- a/synapse/app/federation_sender.py
+++ b/synapse/app/federation_sender.py
@@ -42,7 +42,7 @@ from synapse.util.logcontext import LoggingContext, preserve_fn
from synapse.util.manhole import manhole
from synapse.util.versionstring import get_version_string
from twisted.internet import defer, reactor
-from twisted.web.resource import Resource
+from twisted.web.resource import NoResource
logger = logging.getLogger("synapse.app.federation_sender")
@@ -91,7 +91,7 @@ class FederationSenderServer(HomeServer):
if name == "metrics":
resources[METRICS_PREFIX] = MetricsResource(self)
- root_resource = create_resource_tree(resources, Resource())
+ root_resource = create_resource_tree(resources, NoResource())
_base.listen_tcp(
bind_addresses,
diff --git a/synapse/app/frontend_proxy.py b/synapse/app/frontend_proxy.py
index 816c080d18..de889357c3 100644
--- a/synapse/app/frontend_proxy.py
+++ b/synapse/app/frontend_proxy.py
@@ -44,7 +44,7 @@ from synapse.util.logcontext import LoggingContext
from synapse.util.manhole import manhole
from synapse.util.versionstring import get_version_string
from twisted.internet import defer, reactor
-from twisted.web.resource import Resource
+from twisted.web.resource import NoResource
logger = logging.getLogger("synapse.app.frontend_proxy")
@@ -142,7 +142,7 @@ class FrontendProxyServer(HomeServer):
"/_matrix/client/api/v1": resource,
})
- root_resource = create_resource_tree(resources, Resource())
+ root_resource = create_resource_tree(resources, NoResource())
_base.listen_tcp(
bind_addresses,
diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py
index e477c7ced6..c00afbba28 100755
--- a/synapse/app/homeserver.py
+++ b/synapse/app/homeserver.py
@@ -56,7 +56,7 @@ from synapse.util.rlimit import change_resource_limit
from synapse.util.versionstring import get_version_string
from twisted.application import service
from twisted.internet import defer, reactor
-from twisted.web.resource import EncodingResourceWrapper, Resource
+from twisted.web.resource import EncodingResourceWrapper, NoResource
from twisted.web.server import GzipEncoderFactory
from twisted.web.static import File
@@ -126,7 +126,7 @@ class SynapseHomeServer(HomeServer):
if WEB_CLIENT_PREFIX in resources:
root_resource = RootRedirect(WEB_CLIENT_PREFIX)
else:
- root_resource = Resource()
+ root_resource = NoResource()
root_resource = create_resource_tree(resources, root_resource)
diff --git a/synapse/app/media_repository.py b/synapse/app/media_repository.py
index 84c5791b3b..fc8282bbc1 100644
--- a/synapse/app/media_repository.py
+++ b/synapse/app/media_repository.py
@@ -43,7 +43,7 @@ from synapse.util.logcontext import LoggingContext
from synapse.util.manhole import manhole
from synapse.util.versionstring import get_version_string
from twisted.internet import reactor
-from twisted.web.resource import Resource
+from twisted.web.resource import NoResource
logger = logging.getLogger("synapse.app.media_repository")
@@ -84,7 +84,7 @@ class MediaRepositoryServer(HomeServer):
),
})
- root_resource = create_resource_tree(resources, Resource())
+ root_resource = create_resource_tree(resources, NoResource())
_base.listen_tcp(
bind_addresses,
diff --git a/synapse/app/pusher.py b/synapse/app/pusher.py
index 98a4a7c62c..d5c3a85195 100644
--- a/synapse/app/pusher.py
+++ b/synapse/app/pusher.py
@@ -37,7 +37,7 @@ from synapse.util.logcontext import LoggingContext, preserve_fn
from synapse.util.manhole import manhole
from synapse.util.versionstring import get_version_string
from twisted.internet import defer, reactor
-from twisted.web.resource import Resource
+from twisted.web.resource import NoResource
logger = logging.getLogger("synapse.app.pusher")
@@ -94,7 +94,7 @@ class PusherServer(HomeServer):
if name == "metrics":
resources[METRICS_PREFIX] = MetricsResource(self)
- root_resource = create_resource_tree(resources, Resource())
+ root_resource = create_resource_tree(resources, NoResource())
_base.listen_tcp(
bind_addresses,
diff --git a/synapse/app/synchrotron.py b/synapse/app/synchrotron.py
index abe91dcfbd..508b66613d 100644
--- a/synapse/app/synchrotron.py
+++ b/synapse/app/synchrotron.py
@@ -56,7 +56,7 @@ from synapse.util.manhole import manhole
from synapse.util.stringutils import random_string
from synapse.util.versionstring import get_version_string
from twisted.internet import defer, reactor
-from twisted.web.resource import Resource
+from twisted.web.resource import NoResource
logger = logging.getLogger("synapse.app.synchrotron")
@@ -269,7 +269,7 @@ class SynchrotronServer(HomeServer):
"/_matrix/client/api/v1": resource,
})
- root_resource = create_resource_tree(resources, Resource())
+ root_resource = create_resource_tree(resources, NoResource())
_base.listen_tcp(
bind_addresses,
diff --git a/synapse/app/user_dir.py b/synapse/app/user_dir.py
index 494ccb702c..5f845e80d1 100644
--- a/synapse/app/user_dir.py
+++ b/synapse/app/user_dir.py
@@ -43,7 +43,7 @@ from synapse.util.logcontext import LoggingContext, preserve_fn
from synapse.util.manhole import manhole
from synapse.util.versionstring import get_version_string
from twisted.internet import reactor
-from twisted.web.resource import Resource
+from twisted.web.resource import NoResource
logger = logging.getLogger("synapse.app.user_dir")
@@ -116,7 +116,7 @@ class UserDirectoryServer(HomeServer):
"/_matrix/client/api/v1": resource,
})
- root_resource = create_resource_tree(resources, Resource())
+ root_resource = create_resource_tree(resources, NoResource())
_base.listen_tcp(
bind_addresses,
diff --git a/synapse/config/registration.py b/synapse/config/registration.py
index 336959094b..c5384b3ad4 100644
--- a/synapse/config/registration.py
+++ b/synapse/config/registration.py
@@ -77,7 +77,9 @@ class RegistrationConfig(Config):
# Set the number of bcrypt rounds used to generate password hash.
# Larger numbers increase the work factor needed to generate the hash.
- # The default number of rounds is 12.
+ # The default number is 12 (which equates to 2^12 rounds).
+ # N.B. that increasing this will exponentially increase the time required
+ # to register or login - e.g. 24 => 2^24 rounds which will take >20 mins.
bcrypt_rounds: 12
# Allows users to register as guests without a password/email/etc, and
diff --git a/synapse/handlers/e2e_keys.py b/synapse/handlers/e2e_keys.py
index 31b1ece13e..80b359b2e7 100644
--- a/synapse/handlers/e2e_keys.py
+++ b/synapse/handlers/e2e_keys.py
@@ -13,7 +13,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.
-import ujson as json
+import simplejson as json
import logging
from canonicaljson import encode_canonical_json
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index 4f97c8db79..5a8ddc253e 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -38,7 +38,7 @@ from canonicaljson import encode_canonical_json
import logging
import random
-import ujson
+import simplejson
logger = logging.getLogger(__name__)
@@ -678,8 +678,8 @@ class EventCreationHandler(object):
# Ensure that we can round trip before trying to persist in db
try:
- dump = ujson.dumps(unfreeze(event.content))
- ujson.loads(dump)
+ dump = simplejson.dumps(unfreeze(event.content))
+ simplejson.loads(dump)
except Exception:
logger.exception("Failed to encode content: %r", event.content)
raise
diff --git a/synapse/handlers/register.py b/synapse/handlers/register.py
index 88b76278d6..f83c6b3cf8 100644
--- a/synapse/handlers/register.py
+++ b/synapse/handlers/register.py
@@ -24,7 +24,7 @@ from synapse.api.errors import (
from synapse.http.client import CaptchaServerHttpClient
from synapse import types
from synapse.types import UserID, create_requester, RoomID, RoomAlias
-from synapse.util.async import run_on_reactor
+from synapse.util.async import run_on_reactor, Linearizer
from synapse.util.threepids import check_3pid_allowed
from ._base import BaseHandler
@@ -46,6 +46,10 @@ class RegistrationHandler(BaseHandler):
self.macaroon_gen = hs.get_macaroon_generator()
+ self._generate_user_id_linearizer = Linearizer(
+ name="_generate_user_id_linearizer",
+ )
+
@defer.inlineCallbacks
def check_username(self, localpart, guest_access_token=None,
assigned_user_id=None):
@@ -352,9 +356,11 @@ class RegistrationHandler(BaseHandler):
@defer.inlineCallbacks
def _generate_user_id(self, reseed=False):
if reseed or self._next_generated_user_id is None:
- self._next_generated_user_id = (
- yield self.store.find_next_generated_user_id_localpart()
- )
+ with (yield self._generate_user_id_linearizer.queue(())):
+ if reseed or self._next_generated_user_id is None:
+ self._next_generated_user_id = (
+ yield self.store.find_next_generated_user_id_localpart()
+ )
id = self._next_generated_user_id
self._next_generated_user_id += 1
diff --git a/synapse/http/server.py b/synapse/http/server.py
index 4b567215c8..f19c068ef6 100644
--- a/synapse/http/server.py
+++ b/synapse/http/server.py
@@ -37,7 +37,7 @@ from twisted.web.util import redirectTo
import collections
import logging
import urllib
-import ujson
+import simplejson
logger = logging.getLogger(__name__)
@@ -461,8 +461,7 @@ def respond_with_json(request, code, json_object, send_cors=False,
if canonical_json or synapse.events.USE_FROZEN_DICTS:
json_bytes = encode_canonical_json(json_object)
else:
- # ujson doesn't like frozen_dicts.
- json_bytes = ujson.dumps(json_object, ensure_ascii=False)
+ json_bytes = simplejson.dumps(json_object)
return respond_with_json_bytes(
request, code, json_bytes,
@@ -489,6 +488,7 @@ def respond_with_json_bytes(request, code, json_bytes, send_cors=False,
request.setHeader(b"Content-Type", b"application/json")
request.setHeader(b"Server", version_string)
request.setHeader(b"Content-Length", b"%d" % (len(json_bytes),))
+ request.setHeader(b"Cache-Control", b"no-cache, no-store, must-revalidate")
if send_cors:
set_cors_headers(request)
diff --git a/synapse/python_dependencies.py b/synapse/python_dependencies.py
index 91179ce532..40eedb63cb 100644
--- a/synapse/python_dependencies.py
+++ b/synapse/python_dependencies.py
@@ -34,7 +34,6 @@ REQUIREMENTS = {
"bcrypt": ["bcrypt>=3.1.0"],
"pillow": ["PIL"],
"pydenticon": ["pydenticon"],
- "ujson": ["ujson"],
"blist": ["blist"],
"pysaml2>=3.0.0": ["saml2>=3.0.0"],
"pymacaroons-pynacl": ["pymacaroons"],
diff --git a/synapse/replication/tcp/commands.py b/synapse/replication/tcp/commands.py
index 171227cce2..0005ad5879 100644
--- a/synapse/replication/tcp/commands.py
+++ b/synapse/replication/tcp/commands.py
@@ -19,7 +19,7 @@ allowed to be sent by which side.
"""
import logging
-import ujson as json
+import simplejson
logger = logging.getLogger(__name__)
@@ -100,14 +100,14 @@ class RdataCommand(Command):
return cls(
stream_name,
None if token == "batch" else int(token),
- json.loads(row_json)
+ simplejson.loads(row_json)
)
def to_line(self):
return " ".join((
self.stream_name,
str(self.token) if self.token is not None else "batch",
- json.dumps(self.row),
+ simplejson.dumps(self.row, namedtuple_as_object=False),
))
@@ -298,10 +298,12 @@ class InvalidateCacheCommand(Command):
def from_line(cls, line):
cache_func, keys_json = line.split(" ", 1)
- return cls(cache_func, json.loads(keys_json))
+ return cls(cache_func, simplejson.loads(keys_json))
def to_line(self):
- return " ".join((self.cache_func, json.dumps(self.keys)))
+ return " ".join((
+ self.cache_func, simplejson.dumps(self.keys, namedtuple_as_object=False)
+ ))
class UserIpCommand(Command):
@@ -325,14 +327,14 @@ class UserIpCommand(Command):
def from_line(cls, line):
user_id, jsn = line.split(" ", 1)
- access_token, ip, user_agent, device_id, last_seen = json.loads(jsn)
+ access_token, ip, user_agent, device_id, last_seen = simplejson.loads(jsn)
return cls(
user_id, access_token, ip, user_agent, device_id, last_seen
)
def to_line(self):
- return self.user_id + " " + json.dumps((
+ return self.user_id + " " + simplejson.dumps((
self.access_token, self.ip, self.user_agent, self.device_id,
self.last_seen,
))
diff --git a/synapse/rest/client/v1/room.py b/synapse/rest/client/v1/room.py
index f8999d64d7..70d788deea 100644
--- a/synapse/rest/client/v1/room.py
+++ b/synapse/rest/client/v1/room.py
@@ -30,7 +30,7 @@ from synapse.http.servlet import (
import logging
import urllib
-import ujson as json
+import simplejson as json
logger = logging.getLogger(__name__)
diff --git a/synapse/rest/client/v2_alpha/sync.py b/synapse/rest/client/v2_alpha/sync.py
index a0a8e4b8e4..eb91c0b293 100644
--- a/synapse/rest/client/v2_alpha/sync.py
+++ b/synapse/rest/client/v2_alpha/sync.py
@@ -33,7 +33,7 @@ from ._base import set_timeline_upper_limit
import itertools
import logging
-import ujson as json
+import simplejson as json
logger = logging.getLogger(__name__)
diff --git a/synapse/rest/media/v1/preview_url_resource.py b/synapse/rest/media/v1/preview_url_resource.py
index 31fe7aa75c..0fc21540c6 100644
--- a/synapse/rest/media/v1/preview_url_resource.py
+++ b/synapse/rest/media/v1/preview_url_resource.py
@@ -23,7 +23,7 @@ import re
import shutil
import sys
import traceback
-import ujson as json
+import simplejson as json
import urlparse
from twisted.web.server import NOT_DONE_YET
diff --git a/synapse/state.py b/synapse/state.py
index 932f602508..a7f20350f1 100644
--- a/synapse/state.py
+++ b/synapse/state.py
@@ -132,7 +132,7 @@ class StateHandler(object):
state_map = yield self.store.get_events(state.values(), get_prev_content=False)
state = {
- key: state_map[e_id] for key, e_id in state.items() if e_id in state_map
+ key: state_map[e_id] for key, e_id in state.iteritems() if e_id in state_map
}
defer.returnValue(state)
@@ -378,7 +378,7 @@ class StateHandler(object):
new_state = resolve_events_with_state_map(state_set_ids, state_map)
new_state = {
- key: state_map[ev_id] for key, ev_id in new_state.items()
+ key: state_map[ev_id] for key, ev_id in new_state.iteritems()
}
return new_state
@@ -458,15 +458,15 @@ class StateResolutionHandler(object):
# build a map from state key to the event_ids which set that state.
# dict[(str, str), set[str])
state = {}
- for st in state_groups_ids.values():
- for key, e_id in st.items():
+ for st in state_groups_ids.itervalues():
+ for key, e_id in st.iteritems():
state.setdefault(key, set()).add(e_id)
# build a map from state key to the event_ids which set that state,
# including only those where there are state keys in conflict.
conflicted_state = {
k: list(v)
- for k, v in state.items()
+ for k, v in state.iteritems()
if len(v) > 1
}
@@ -480,7 +480,7 @@ class StateResolutionHandler(object):
)
else:
new_state = {
- key: e_ids.pop() for key, e_ids in state.items()
+ key: e_ids.pop() for key, e_ids in state.iteritems()
}
# if the new state matches any of the input state groups, we can
@@ -488,8 +488,8 @@ class StateResolutionHandler(object):
# which will be used as a cache key for future resolutions, but
# not get persisted.
state_group = None
- new_state_event_ids = frozenset(new_state.values())
- for sg, events in state_groups_ids.items():
+ new_state_event_ids = frozenset(new_state.itervalues())
+ for sg, events in state_groups_ids.iteritems():
if new_state_event_ids == frozenset(e_id for e_id in events):
state_group = sg
break
@@ -702,7 +702,7 @@ def _resolve_with_state(unconflicted_state_ids, conflicted_state_ds, auth_event_
auth_events = {
key: state_map[ev_id]
- for key, ev_id in auth_event_ids.items()
+ for key, ev_id in auth_event_ids.iteritems()
if ev_id in state_map
}
@@ -740,7 +740,7 @@ def _resolve_state_events(conflicted_state, auth_events):
auth_events.update(resolved_state)
- for key, events in conflicted_state.items():
+ for key, events in conflicted_state.iteritems():
if key[0] == EventTypes.JoinRules:
logger.debug("Resolving conflicted join rules %r", events)
resolved_state[key] = _resolve_auth_events(
@@ -750,7 +750,7 @@ def _resolve_state_events(conflicted_state, auth_events):
auth_events.update(resolved_state)
- for key, events in conflicted_state.items():
+ for key, events in conflicted_state.iteritems():
if key[0] == EventTypes.Member:
logger.debug("Resolving conflicted member lists %r", events)
resolved_state[key] = _resolve_auth_events(
@@ -760,7 +760,7 @@ def _resolve_state_events(conflicted_state, auth_events):
auth_events.update(resolved_state)
- for key, events in conflicted_state.items():
+ for key, events in conflicted_state.iteritems():
if key not in resolved_state:
logger.debug("Resolving conflicted state %r:%r", key, events)
resolved_state[key] = _resolve_normal_events(
diff --git a/synapse/storage/account_data.py b/synapse/storage/account_data.py
index e70c9423e3..f83ff0454a 100644
--- a/synapse/storage/account_data.py
+++ b/synapse/storage/account_data.py
@@ -23,7 +23,7 @@ from synapse.util.caches.stream_change_cache import StreamChangeCache
from synapse.util.caches.descriptors import cached, cachedList, cachedInlineCallbacks
import abc
-import ujson as json
+import simplejson as json
import logging
logger = logging.getLogger(__name__)
diff --git a/synapse/storage/background_updates.py b/synapse/storage/background_updates.py
index c88759bf2c..8af325a9f5 100644
--- a/synapse/storage/background_updates.py
+++ b/synapse/storage/background_updates.py
@@ -19,7 +19,7 @@ from . import engines
from twisted.internet import defer
-import ujson as json
+import simplejson as json
import logging
logger = logging.getLogger(__name__)
diff --git a/synapse/storage/deviceinbox.py b/synapse/storage/deviceinbox.py
index 548e795daf..a879e5bfc1 100644
--- a/synapse/storage/deviceinbox.py
+++ b/synapse/storage/deviceinbox.py
@@ -14,7 +14,7 @@
# limitations under the License.
import logging
-import ujson
+import simplejson
from twisted.internet import defer
@@ -85,7 +85,7 @@ class DeviceInboxStore(BackgroundUpdateStore):
)
rows = []
for destination, edu in remote_messages_by_destination.items():
- edu_json = ujson.dumps(edu)
+ edu_json = simplejson.dumps(edu)
rows.append((destination, stream_id, now_ms, edu_json))
txn.executemany(sql, rows)
@@ -177,7 +177,7 @@ class DeviceInboxStore(BackgroundUpdateStore):
" WHERE user_id = ?"
)
txn.execute(sql, (user_id,))
- message_json = ujson.dumps(messages_by_device["*"])
+ message_json = simplejson.dumps(messages_by_device["*"])
for row in txn:
# Add the message for all devices for this user on this
# server.
@@ -199,7 +199,7 @@ class DeviceInboxStore(BackgroundUpdateStore):
# Only insert into the local inbox if the device exists on
# this server
device = row[0]
- message_json = ujson.dumps(messages_by_device[device])
+ message_json = simplejson.dumps(messages_by_device[device])
messages_json_for_user[device] = message_json
if messages_json_for_user:
@@ -253,7 +253,7 @@ class DeviceInboxStore(BackgroundUpdateStore):
messages = []
for row in txn:
stream_pos = row[0]
- messages.append(ujson.loads(row[1]))
+ messages.append(simplejson.loads(row[1]))
if len(messages) < limit:
stream_pos = current_stream_id
return (messages, stream_pos)
@@ -389,7 +389,7 @@ class DeviceInboxStore(BackgroundUpdateStore):
messages = []
for row in txn:
stream_pos = row[0]
- messages.append(ujson.loads(row[1]))
+ messages.append(simplejson.loads(row[1]))
if len(messages) < limit:
stream_pos = current_stream_id
return (messages, stream_pos)
diff --git a/synapse/storage/devices.py b/synapse/storage/devices.py
index bd2effdf34..712106b83a 100644
--- a/synapse/storage/devices.py
+++ b/synapse/storage/devices.py
@@ -13,7 +13,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.
import logging
-import ujson as json
+import simplejson as json
from twisted.internet import defer
diff --git a/synapse/storage/end_to_end_keys.py b/synapse/storage/end_to_end_keys.py
index 2cebb203c6..ff8538ddf8 100644
--- a/synapse/storage/end_to_end_keys.py
+++ b/synapse/storage/end_to_end_keys.py
@@ -17,7 +17,7 @@ from twisted.internet import defer
from synapse.util.caches.descriptors import cached
from canonicaljson import encode_canonical_json
-import ujson as json
+import simplejson as json
from ._base import SQLBaseStore
diff --git a/synapse/storage/event_push_actions.py b/synapse/storage/event_push_actions.py
index 01f8339825..e78f8d0114 100644
--- a/synapse/storage/event_push_actions.py
+++ b/synapse/storage/event_push_actions.py
@@ -22,7 +22,7 @@ from synapse.types import RoomStreamToken
from .stream import lower_bound
import logging
-import ujson as json
+import simplejson as json
logger = logging.getLogger(__name__)
diff --git a/synapse/storage/events.py b/synapse/storage/events.py
index 3890878170..f3d65f4338 100644
--- a/synapse/storage/events.py
+++ b/synapse/storage/events.py
@@ -38,7 +38,7 @@ from functools import wraps
import synapse.metrics
import logging
-import ujson as json
+import simplejson as json
# these are only included to make the type annotations work
from synapse.events import EventBase # noqa: F401
@@ -53,10 +53,25 @@ event_counter = metrics.register_counter(
"persisted_events_sep", labels=["type", "origin_type", "origin_entity"]
)
+# The number of times we are recalculating the current state
+state_delta_counter = metrics.register_counter(
+ "state_delta",
+)
+# The number of times we are recalculating state when there is only a
+# single forward extremity
+state_delta_single_event_counter = metrics.register_counter(
+ "state_delta_single_event",
+)
+# The number of times we are reculating state when we could have resonably
+# calculated the delta when we calculated the state for an event we were
+# persisting.
+state_delta_reuse_delta_counter = metrics.register_counter(
+ "state_delta_reuse_delta",
+)
+
def encode_json(json_object):
if USE_FROZEN_DICTS:
- # ujson doesn't like frozen_dicts
return encode_canonical_json(json_object)
else:
return json.dumps(json_object, ensure_ascii=False)
@@ -369,7 +384,8 @@ class EventsStore(EventsWorkerStore):
room_id, ev_ctx_rm, latest_event_ids
)
- if new_latest_event_ids == set(latest_event_ids):
+ latest_event_ids = set(latest_event_ids)
+ if new_latest_event_ids == latest_event_ids:
# No change in extremities, so no change in state
continue
@@ -390,6 +406,26 @@ class EventsStore(EventsWorkerStore):
if all_single_prev_not_state:
continue
+ state_delta_counter.inc()
+ if len(new_latest_event_ids) == 1:
+ state_delta_single_event_counter.inc()
+
+ # This is a fairly handwavey check to see if we could
+ # have guessed what the delta would have been when
+ # processing one of these events.
+ # What we're interested in is if the latest extremities
+ # were the same when we created the event as they are
+ # now. When this server creates a new event (as opposed
+ # to receiving it over federation) it will use the
+ # forward extremities as the prev_events, so we can
+ # guess this by looking at the prev_events and checking
+ # if they match the current forward extremities.
+ for ev, _ in ev_ctx_rm:
+ prev_event_ids = set(e for e, _ in ev.prev_events)
+ if latest_event_ids == prev_event_ids:
+ state_delta_reuse_delta_counter.inc()
+ break
+
logger.info(
"Calculating state delta for room %s", room_id,
)
diff --git a/synapse/storage/events_worker.py b/synapse/storage/events_worker.py
index 86c3b48ad4..2e23dd78ba 100644
--- a/synapse/storage/events_worker.py
+++ b/synapse/storage/events_worker.py
@@ -28,7 +28,7 @@ from synapse.api.errors import SynapseError
from collections import namedtuple
import logging
-import ujson as json
+import simplejson as json
# these are only included to make the type annotations work
from synapse.events import EventBase # noqa: F401
diff --git a/synapse/storage/group_server.py b/synapse/storage/group_server.py
index 8fde1aab8e..d03858234b 100644
--- a/synapse/storage/group_server.py
+++ b/synapse/storage/group_server.py
@@ -19,7 +19,7 @@ from synapse.api.errors import SynapseError
from ._base import SQLBaseStore
-import ujson as json
+import simplejson as json
# The category ID for the "default" category. We don't store as null in the
diff --git a/synapse/storage/receipts.py b/synapse/storage/receipts.py
index eac8694e0f..63997ed449 100644
--- a/synapse/storage/receipts.py
+++ b/synapse/storage/receipts.py
@@ -23,7 +23,7 @@ from twisted.internet import defer
import abc
import logging
-import ujson as json
+import simplejson as json
logger = logging.getLogger(__name__)
diff --git a/synapse/storage/registration.py b/synapse/storage/registration.py
index d809b2ba46..6b557ca0cf 100644
--- a/synapse/storage/registration.py
+++ b/synapse/storage/registration.py
@@ -460,14 +460,12 @@ class RegistrationStore(RegistrationWorkerStore,
"""
def _find_next_generated_user_id(txn):
txn.execute("SELECT name FROM users")
- rows = self.cursor_to_dict(txn)
regex = re.compile("^@(\d+):")
found = set()
- for r in rows:
- user_id = r["name"]
+ for user_id, in txn:
match = regex.search(user_id)
if match:
found.add(int(match.group(1)))
diff --git a/synapse/storage/room.py b/synapse/storage/room.py
index 34ed84ea22..908551d6d9 100644
--- a/synapse/storage/room.py
+++ b/synapse/storage/room.py
@@ -22,7 +22,7 @@ from synapse.util.caches.descriptors import cached, cachedInlineCallbacks
import collections
import logging
-import ujson as json
+import simplejson as json
import re
logger = logging.getLogger(__name__)
diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py
index 52e19e16b0..d662d1cfc0 100644
--- a/synapse/storage/roommember.py
+++ b/synapse/storage/roommember.py
@@ -28,7 +28,7 @@ from synapse.api.constants import Membership, EventTypes
from synapse.types import get_domain_from_id
import logging
-import ujson as json
+import simplejson as json
logger = logging.getLogger(__name__)
diff --git a/synapse/storage/schema/delta/25/fts.py b/synapse/storage/schema/delta/25/fts.py
index 4269ac69ad..e7351c3ae6 100644
--- a/synapse/storage/schema/delta/25/fts.py
+++ b/synapse/storage/schema/delta/25/fts.py
@@ -17,7 +17,7 @@ import logging
from synapse.storage.prepare_database import get_statements
from synapse.storage.engines import PostgresEngine, Sqlite3Engine
-import ujson
+import simplejson
logger = logging.getLogger(__name__)
@@ -66,7 +66,7 @@ def run_create(cur, database_engine, *args, **kwargs):
"max_stream_id_exclusive": max_stream_id + 1,
"rows_inserted": 0,
}
- progress_json = ujson.dumps(progress)
+ progress_json = simplejson.dumps(progress)
sql = (
"INSERT into background_updates (update_name, progress_json)"
diff --git a/synapse/storage/schema/delta/27/ts.py b/synapse/storage/schema/delta/27/ts.py
index 71b12a2731..6df57b5206 100644
--- a/synapse/storage/schema/delta/27/ts.py
+++ b/synapse/storage/schema/delta/27/ts.py
@@ -16,7 +16,7 @@ import logging
from synapse.storage.prepare_database import get_statements
-import ujson
+import simplejson
logger = logging.getLogger(__name__)
@@ -45,7 +45,7 @@ def run_create(cur, database_engine, *args, **kwargs):
"max_stream_id_exclusive": max_stream_id + 1,
"rows_inserted": 0,
}
- progress_json = ujson.dumps(progress)
+ progress_json = simplejson.dumps(progress)
sql = (
"INSERT into background_updates (update_name, progress_json)"
diff --git a/synapse/storage/schema/delta/31/search_update.py b/synapse/storage/schema/delta/31/search_update.py
index 470ae0c005..fe6b7d196d 100644
--- a/synapse/storage/schema/delta/31/search_update.py
+++ b/synapse/storage/schema/delta/31/search_update.py
@@ -16,7 +16,7 @@ from synapse.storage.engines import PostgresEngine
from synapse.storage.prepare_database import get_statements
import logging
-import ujson
+import simplejson
logger = logging.getLogger(__name__)
@@ -49,7 +49,7 @@ def run_create(cur, database_engine, *args, **kwargs):
"rows_inserted": 0,
"have_added_indexes": False,
}
- progress_json = ujson.dumps(progress)
+ progress_json = simplejson.dumps(progress)
sql = (
"INSERT into background_updates (update_name, progress_json)"
diff --git a/synapse/storage/schema/delta/33/event_fields.py b/synapse/storage/schema/delta/33/event_fields.py
index 83066cccc9..1e002f9db2 100644
--- a/synapse/storage/schema/delta/33/event_fields.py
+++ b/synapse/storage/schema/delta/33/event_fields.py
@@ -15,7 +15,7 @@
from synapse.storage.prepare_database import get_statements
import logging
-import ujson
+import simplejson
logger = logging.getLogger(__name__)
@@ -44,7 +44,7 @@ def run_create(cur, database_engine, *args, **kwargs):
"max_stream_id_exclusive": max_stream_id + 1,
"rows_inserted": 0,
}
- progress_json = ujson.dumps(progress)
+ progress_json = simplejson.dumps(progress)
sql = (
"INSERT into background_updates (update_name, progress_json)"
diff --git a/synapse/storage/search.py b/synapse/storage/search.py
index 2755acff40..984643b057 100644
--- a/synapse/storage/search.py
+++ b/synapse/storage/search.py
@@ -16,7 +16,7 @@
from collections import namedtuple
import logging
import re
-import ujson as json
+import simplejson as json
from twisted.internet import defer
diff --git a/synapse/storage/tags.py b/synapse/storage/tags.py
index fc46bf7bb3..13bff9f055 100644
--- a/synapse/storage/tags.py
+++ b/synapse/storage/tags.py
@@ -19,7 +19,7 @@ from synapse.storage.account_data import AccountDataWorkerStore
from synapse.util.caches.descriptors import cached
from twisted.internet import defer
-import ujson as json
+import simplejson as json
import logging
logger = logging.getLogger(__name__)
diff --git a/synapse/storage/transactions.py b/synapse/storage/transactions.py
index 8f61f7ffae..f825264ea9 100644
--- a/synapse/storage/transactions.py
+++ b/synapse/storage/transactions.py
@@ -23,7 +23,7 @@ from canonicaljson import encode_canonical_json
from collections import namedtuple
import logging
-import ujson as json
+import simplejson as json
logger = logging.getLogger(__name__)
diff --git a/synapse/storage/user_directory.py b/synapse/storage/user_directory.py
index dfdcbb3181..d6e289ffbe 100644
--- a/synapse/storage/user_directory.py
+++ b/synapse/storage/user_directory.py
@@ -667,7 +667,7 @@ class UserDirectoryStore(SQLBaseStore):
# The array of numbers are the weights for the various part of the
# search: (domain, _, display name, localpart)
sql = """
- SELECT d.user_id, display_name, avatar_url
+ SELECT d.user_id AS user_id, display_name, avatar_url
FROM user_directory_search
INNER JOIN user_directory AS d USING (user_id)
%s
@@ -702,7 +702,7 @@ class UserDirectoryStore(SQLBaseStore):
search_query = _parse_query_sqlite(search_term)
sql = """
- SELECT d.user_id, display_name, avatar_url
+ SELECT d.user_id AS user_id, display_name, avatar_url
FROM user_directory_search
INNER JOIN user_directory AS d USING (user_id)
%s
diff --git a/synapse/util/caches/dictionary_cache.py b/synapse/util/caches/dictionary_cache.py
index d4105822b3..1709e8b429 100644
--- a/synapse/util/caches/dictionary_cache.py
+++ b/synapse/util/caches/dictionary_cache.py
@@ -132,9 +132,13 @@ class DictionaryCache(object):
self._update_or_insert(key, value, known_absent)
def _update_or_insert(self, key, value, known_absent):
- entry = self.cache.setdefault(key, DictionaryEntry(False, set(), {}))
+ # We pop and reinsert as we need to tell the cache the size may have
+ # changed
+
+ entry = self.cache.pop(key, DictionaryEntry(False, set(), {}))
entry.value.update(value)
entry.known_absent.update(known_absent)
+ self.cache[key] = entry
def _insert(self, key, value, known_absent):
self.cache[key] = DictionaryEntry(True, known_absent, value)
diff --git a/synapse/util/caches/lrucache.py b/synapse/util/caches/lrucache.py
index f088dd430e..1c5a982094 100644
--- a/synapse/util/caches/lrucache.py
+++ b/synapse/util/caches/lrucache.py
@@ -154,14 +154,21 @@ class LruCache(object):
def cache_set(key, value, callbacks=[]):
node = cache.get(key, None)
if node is not None:
- if value != node.value:
+ # We sometimes store large objects, e.g. dicts, which cause
+ # the inequality check to take a long time. So let's only do
+ # the check if we have some callbacks to call.
+ if node.callbacks and value != node.value:
for cb in node.callbacks:
cb()
node.callbacks.clear()
- if size_callback:
- cached_cache_len[0] -= size_callback(node.value)
- cached_cache_len[0] += size_callback(value)
+ # We don't bother to protect this by value != node.value as
+ # generally size_callback will be cheap compared with equality
+ # checks. (For example, taking the size of two dicts is quicker
+ # than comparing them for equality.)
+ if size_callback:
+ cached_cache_len[0] -= size_callback(node.value)
+ cached_cache_len[0] += size_callback(value)
node.callbacks.update(callbacks)
diff --git a/synapse/util/httpresourcetree.py b/synapse/util/httpresourcetree.py
index 45be47159a..d747849553 100644
--- a/synapse/util/httpresourcetree.py
+++ b/synapse/util/httpresourcetree.py
@@ -12,7 +12,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.
-from twisted.web.resource import Resource
+from twisted.web.resource import NoResource
import logging
@@ -45,7 +45,7 @@ def create_resource_tree(desired_tree, root_resource):
for path_seg in full_path.split('/')[1:-1]:
if path_seg not in last_resource.listNames():
# resource doesn't exist, so make a "dummy resource"
- child_resource = Resource()
+ child_resource = NoResource()
last_resource.putChild(path_seg, child_resource)
res_id = _resource_id(last_resource, path_seg)
resource_mappings[res_id] = child_resource
|
