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Merge branch 'develop' into release-v0.27.0

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This commit is contained in:
Neil Johnson 2018-04-09 13:48:15 +01:00
commit 89dda61315
20 changed files with 88 additions and 47 deletions
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2
CHANGES.rst
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@ -105,7 +105,7 @@ Features:
Changes:
* Continue to factor out processing from main process and into worker processes. See updated `docs/workers.rst <docs/metrics-howto.rst>`_ (PR #2892 - #2904, #2913, #2920 - #2926, #2947, #2847, #2854, #2872, #2873, #2874, #2928, #2929, #2934, #2856, #2976 - #2984, #2987 - #2989, #2991 - #2993, #2995, #2784)
* Continue to factor out processing from main process and into worker processes. See updated `docs/workers.rst <docs/workers.rst>`_ (PR #2892 - #2904, #2913, #2920 - #2926, #2947, #2847, #2854, #2872, #2873, #2874, #2928, #2929, #2934, #2856, #2976 - #2984, #2987 - #2989, #2991 - #2993, #2995, #2784)
* Ensure state cache is used when persisting events (PR #2864, #2871, #2802, #2835, #2836, #2841, #2842, #2849)
* Change the default config to bind on both IPv4 and IPv6 on all platforms (PR #2435) Thanks to @silkeh!
* No longer require a specific version of saml2 (PR #2695) Thanks to @okurz!

4
synapse/app/appservice.py
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@ -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,

4
synapse/app/client_reader.py
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@ -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,

4
synapse/app/event_creator.py
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@ -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,

4
synapse/app/federation_reader.py
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@ -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,

4
synapse/app/federation_sender.py
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@ -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,

4
synapse/app/frontend_proxy.py
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@ -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,

4
synapse/app/homeserver.py
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@ -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)

4
synapse/app/media_repository.py
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@ -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,

4
synapse/app/pusher.py
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@ -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,

4
synapse/app/synchrotron.py
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@ -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,

4
synapse/app/user_dir.py
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@ -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,

14
synapse/handlers/register.py
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@ -24,7 +24,7 @@ from synapse.api.errors import (
from synapse.http.client import CaptchaServerHttpClient
from synapse import types
from synapse.types import UserID
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):
@ -345,9 +349,11 @@ 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

1
synapse/http/server.py
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@ -488,6 +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)

1
synapse/python_dependencies.py
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@ -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"],

24
synapse/state.py
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@ -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(

39
synapse/storage/events.py
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@ -53,6 +53,22 @@ 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:
@ -368,7 +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
@ -389,6 +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,
)

2
synapse/storage/group_server.py
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@ -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

4
synapse/storage/registration.py
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@ -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)))

4
synapse/util/httpresourcetree.py
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@ -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