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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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7
synapse/handlers/_base.py
View file

@ -105,7 +105,9 @@ class BaseHandler(object):
if not suppress_auth:
self.auth.check(event, auth_events=context.current_state)
yield self.store.persist_event(event, context=context)
(event_stream_id, max_stream_id) = yield self.store.persist_event(
event, context=context
)
federation_handler = self.hs.get_handlers().federation_handler
@ -142,7 +144,8 @@ class BaseHandler(object):
with PreserveLoggingContext():
# Don't block waiting on waking up all the listeners.
notify_d = self.notifier.on_new_room_event(
event, extra_users=extra_users
event, event_stream_id, max_stream_id,
extra_users=extra_users
)
def log_failure(f):

25
synapse/handlers/federation.py
View file

@ -160,7 +160,7 @@ class FederationHandler(BaseHandler):
)
try:
yield self._handle_new_event(
_, event_stream_id, max_stream_id = yield self._handle_new_event(
origin,
event,
state=state,
@ -203,7 +203,8 @@ class FederationHandler(BaseHandler):
with PreserveLoggingContext():
d = self.notifier.on_new_room_event(
event, extra_users=extra_users
event, event_stream_id, max_stream_id,
extra_users=extra_users
)
def log_failure(f):
@ -561,7 +562,7 @@ class FederationHandler(BaseHandler):
if e.event_id in auth_ids
}
yield self._handle_new_event(
_, event_stream_id, max_stream_id = yield self._handle_new_event(
origin,
new_event,
state=state,
@ -571,7 +572,8 @@ class FederationHandler(BaseHandler):
with PreserveLoggingContext():
d = self.notifier.on_new_room_event(
new_event, extra_users=[joinee]
new_event, event_stream_id, max_stream_id,
extra_users=[joinee]
)
def log_failure(f):
@ -637,7 +639,9 @@ class FederationHandler(BaseHandler):
event.internal_metadata.outlier = False
context = yield self._handle_new_event(origin, event)
context, event_stream_id, max_stream_id = yield self._handle_new_event(
origin, event
)
logger.debug(
"on_send_join_request: After _handle_new_event: %s, sigs: %s",
@ -653,7 +657,7 @@ class FederationHandler(BaseHandler):
with PreserveLoggingContext():
d = self.notifier.on_new_room_event(
event, extra_users=extra_users
event, event_stream_id, max_stream_id, extra_users=extra_users
)
def log_failure(f):
@ -727,7 +731,7 @@ class FederationHandler(BaseHandler):
context = yield self.state_handler.compute_event_context(event)
yield self.store.persist_event(
event_stream_id, max_stream_id = yield self.store.persist_event(
event,
context=context,
backfilled=False,
@ -736,7 +740,8 @@ class FederationHandler(BaseHandler):
target_user = UserID.from_string(event.state_key)
with PreserveLoggingContext():
d = self.notifier.on_new_room_event(
event, extra_users=[target_user],
event, event_stream_id, max_stream_id,
extra_users=[target_user],
)
def log_failure(f):
@ -914,7 +919,7 @@ class FederationHandler(BaseHandler):
)
raise
yield self.store.persist_event(
event_stream_id, max_stream_id = yield self.store.persist_event(
event,
context=context,
backfilled=backfilled,
@ -922,7 +927,7 @@ class FederationHandler(BaseHandler):
current_state=current_state,
)
defer.returnValue(context)
defer.returnValue((context, event_stream_id, max_stream_id))
@defer.inlineCallbacks
def on_query_auth(self, origin, event_id, remote_auth_chain, rejects,

4
synapse/handlers/presence.py
View file

@ -345,6 +345,8 @@ class PresenceHandler(BaseHandler):
curr_users = yield rm_handler.get_room_members(room_id)
for local_user in [c for c in curr_users if self.hs.is_mine(c)]:
statuscache = self._get_or_offline_usercache(local_user)
statuscache.update({}, serial=self._user_cachemap_latest_serial)
self.push_update_to_local_and_remote(
observed_user=local_user,
users_to_push=[user],
@ -820,6 +822,8 @@ class PresenceHandler(BaseHandler):
room_ids=[], statuscache=None):
with PreserveLoggingContext():
self.notifier.on_new_user_event(
"presence_key",
self._user_cachemap_latest_serial,
users_to_push,
room_ids,
)

4
synapse/handlers/typing.py
View file

@ -218,7 +218,9 @@ class TypingNotificationHandler(BaseHandler):
self._room_serials[room_id] = self._latest_room_serial
with PreserveLoggingContext():
self.notifier.on_new_user_event(rooms=[room_id])
self.notifier.on_new_user_event(
"typing_key", self._latest_room_serial, rooms=[room_id]
)
class TypingNotificationEventSource(object):

75
synapse/notifier.py
View file

@ -52,12 +52,11 @@ class _NotificationListener(object):
def notified(self):
return self.deferred.called
def notify(self):
def notify(self, token):
""" Inform whoever is listening about the new events.
"""
try:
self.deferred.callback(None)
self.deferred.callback(token)
except defer.AlreadyCalledError:
pass
@ -73,15 +72,18 @@ class _NotifierUserStream(object):
"""
def __init__(self, user, rooms, current_token, appservice=None):
self.user = user
self.user = str(user)
self.appservice = appservice
self.listeners = set()
self.rooms = rooms
self.rooms = set(rooms)
self.current_token = current_token
def notify(self, new_token):
def notify(self, stream_key, stream_id):
self.current_token = self.current_token.copy_and_replace(
stream_key, stream_id
)
for listener in self.listeners:
listener.notify(new_token)
listener.notify(self.current_token)
self.listeners.clear()
def remove(self, notifier):
@ -117,6 +119,7 @@ class Notifier(object):
self.event_sources = hs.get_event_sources()
self.store = hs.get_datastore()
self.pending_new_room_events = []
self.clock = hs.get_clock()
@ -153,9 +156,21 @@ class Notifier(object):
lambda: count(bool, self.appservice_to_user_streams.values()),
)
def notify_pending_new_room_events(self, max_room_stream_id):
pending = sorted(self.pending_new_room_events)
self.pending_new_room_events = []
for event, room_stream_id, extra_users in pending:
if room_stream_id > max_room_stream_id:
self.pending_new_room_events.append((
event, room_stream_id, extra_users
))
else:
self._on_new_room_event(event, room_stream_id, extra_users)
@log_function
@defer.inlineCallbacks
def on_new_room_event(self, event, new_token, extra_users=[]):
def on_new_room_event(self, event, room_stream_id, max_room_stream_id,
extra_users=[]):
""" Used by handlers to inform the notifier something has happened
in the room, room event wise.
@ -163,8 +178,18 @@ class Notifier(object):
listening to the room, and any listeners for the users in the
`extra_users` param.
"""
assert isinstance(new_token, StreamToken)
yield run_on_reactor()
self.notify_pending_new_room_events(max_room_stream_id)
if room_stream_id > max_room_stream_id:
self.pending_new_room_events.append((
event, room_stream_id, extra_users
))
else:
self._on_new_room_event(event, room_stream_id, extra_users)
def _on_new_room_event(self, event, room_stream_id, extra_users=[]):
# poke any interested application service.
self.hs.get_handlers().appservice_handler.notify_interested_services(
event
@ -197,33 +222,32 @@ class Notifier(object):
for user_stream in user_streams:
try:
user_stream.notify(new_token)
user_stream.notify("room_key", "s%d" % (room_stream_id,))
except:
logger.exception("Failed to notify listener")
@defer.inlineCallbacks
@log_function
def on_new_user_event(self, new_token, users=[], rooms=[]):
def on_new_user_event(self, stream_key, new_token, users=[], rooms=[]):
""" Used to inform listeners that something has happend
presence/user event wise.
Will wake up all listeners for the given users and rooms.
"""
assert isinstance(new_token, StreamToken)
yield run_on_reactor()
user_streams = set()
for user in users:
user_stream = self.user_to_user_stream.get(user)
if user_stream:
user_stream.add(user_stream)
if user_stream is not None:
user_streams.add(user_stream)
for room in rooms:
user_streams |= self.room_to_user_streams.get(room, set())
for user_stream in user_streams:
try:
user_streams.notify(new_token)
user_stream.notify(stream_key, new_token)
except:
logger.exception("Failed to notify listener")
@ -236,12 +260,12 @@ class Notifier(object):
deferred = defer.Deferred()
user_stream = self.user_to_user_streams.get(user)
user = str(user)
user_stream = self.user_to_user_stream.get(user)
if user_stream is None:
appservice = yield self.store.get_app_service_by_user_id(
user.to_string()
)
appservice = yield self.store.get_app_service_by_user_id(user)
current_token = yield self.event_sources.get_current_token()
rooms = yield self.store.get_rooms_for_user(user)
user_stream = _NotifierUserStream(
user=user,
rooms=rooms,
@ -252,8 +276,9 @@ class Notifier(object):
else:
current_token = user_stream.current_token
listener = [_NotificationListener(deferred)]
if timeout and not current_token.is_after(from_token):
listener = [_NotificationListener(deferred)]
user_stream.listeners.add(listener[0])
if current_token.is_after(from_token):
@ -334,7 +359,7 @@ class Notifier(object):
self.user_to_user_stream[user_stream.user] = user_stream
for room in user_stream.rooms:
s = self.room_to_user_stream.setdefault(room, set())
s = self.room_to_user_streams.setdefault(room, set())
s.add(user_stream)
if user_stream.appservice:
@ -343,10 +368,12 @@ class Notifier(object):
).add(user_stream)
def _user_joined_room(self, user, room_id):
user = str(user)
new_user_stream = self.user_to_user_stream.get(user)
room_streams = self.room_to_user_streams.setdefault(room_id, set())
room_streams.add(new_user_stream)
new_user_stream.rooms.add(room_id)
if new_user_stream is not None:
room_streams = self.room_to_user_streams.setdefault(room_id, set())
room_streams.add(new_user_stream)
new_user_stream.rooms.add(room_id)
def _discard_if_notified(listener_set):

3
synapse/storage/events.py
View file

@ -64,6 +64,9 @@ class EventsStore(SQLBaseStore):
except _RollbackButIsFineException:
pass
max_persisted_id = yield self._stream_id_gen.get_max_token(self)
defer.returnValue((stream_ordering, max_persisted_id))
@defer.inlineCallbacks
def get_event(self, event_id, check_redacted=True,
get_prev_content=False, allow_rejected=False,

19
synapse/types.py
View file

@ -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

4
tests/handlers/test_federation.py
View file

@ -83,7 +83,7 @@ class FederationTestCase(unittest.TestCase):
"hashes": {"sha256":"AcLrgtUIqqwaGoHhrEvYG1YLDIsVPYJdSRGhkp3jJp8"},
})
self.datastore.persist_event.return_value = defer.succeed(None)
self.datastore.persist_event.return_value = defer.succeed((1,1))
self.datastore.get_room.return_value = defer.succeed(True)
self.auth.check_host_in_room.return_value = defer.succeed(True)
@ -126,5 +126,5 @@ class FederationTestCase(unittest.TestCase):
self.auth.check.assert_called_once_with(ANY, auth_events={})
self.notifier.on_new_room_event.assert_called_once_with(
ANY, extra_users=[]
ANY, 1, 1, extra_users=[]
)

8
tests/handlers/test_room.py
View file

@ -87,6 +87,8 @@ class RoomMemberHandlerTestCase(unittest.TestCase):
self.ratelimiter = hs.get_ratelimiter()
self.ratelimiter.send_message.return_value = (True, 0)
self.datastore.persist_event.return_value = (1,1)
@defer.inlineCallbacks
def test_invite(self):
room_id = "!foo:red"
@ -160,7 +162,7 @@ class RoomMemberHandlerTestCase(unittest.TestCase):
event, context=context,
)
self.notifier.on_new_room_event.assert_called_once_with(
event, extra_users=[UserID.from_string(target_user_id)]
event, 1, 1, extra_users=[UserID.from_string(target_user_id)]
)
self.assertFalse(self.datastore.get_room.called)
self.assertFalse(self.datastore.store_room.called)
@ -226,7 +228,7 @@ class RoomMemberHandlerTestCase(unittest.TestCase):
event, context=context
)
self.notifier.on_new_room_event.assert_called_once_with(
event, extra_users=[user]
event, 1, 1, extra_users=[user]
)
join_signal_observer.assert_called_with(
@ -304,7 +306,7 @@ class RoomMemberHandlerTestCase(unittest.TestCase):
event, context=context
)
self.notifier.on_new_room_event.assert_called_once_with(
event, extra_users=[user]
event, 1, 1, extra_users=[user]
)
leave_signal_observer.assert_called_with(

12
tests/handlers/test_typing.py
View file

@ -183,7 +183,7 @@ class TypingNotificationsTestCase(unittest.TestCase):
)
self.on_new_user_event.assert_has_calls([
call(rooms=[self.room_id]),
call('typing_key', 1, rooms=[self.room_id]),
])
self.assertEquals(self.event_source.get_current_key(), 1)
@ -246,7 +246,7 @@ class TypingNotificationsTestCase(unittest.TestCase):
)
self.on_new_user_event.assert_has_calls([
call(rooms=[self.room_id]),
call('typing_key', 1, rooms=[self.room_id]),
])
self.assertEquals(self.event_source.get_current_key(), 1)
@ -300,7 +300,7 @@ class TypingNotificationsTestCase(unittest.TestCase):
)
self.on_new_user_event.assert_has_calls([
call(rooms=[self.room_id]),
call('typing_key', 1, rooms=[self.room_id]),
])
yield put_json.await_calls()
@ -332,7 +332,7 @@ class TypingNotificationsTestCase(unittest.TestCase):
)
self.on_new_user_event.assert_has_calls([
call(rooms=[self.room_id]),
call('typing_key', 1, rooms=[self.room_id]),
])
self.on_new_user_event.reset_mock()
@ -352,7 +352,7 @@ class TypingNotificationsTestCase(unittest.TestCase):
self.clock.advance_time(11)
self.on_new_user_event.assert_has_calls([
call(rooms=[self.room_id]),
call('typing_key', 2, rooms=[self.room_id]),
])
self.assertEquals(self.event_source.get_current_key(), 2)
@ -378,7 +378,7 @@ class TypingNotificationsTestCase(unittest.TestCase):
)
self.on_new_user_event.assert_has_calls([
call(rooms=[self.room_id]),
call('typing_key', 3, rooms=[self.room_id]),
])
self.on_new_user_event.reset_mock()

15
tests/rest/client/v1/test_presence.py
View file

@ -27,6 +27,7 @@ from synapse.handlers.presence import PresenceHandler
from synapse.rest.client.v1 import presence
from synapse.rest.client.v1 import events
from synapse.types import UserID
from synapse.util.async import run_on_reactor
OFFLINE = PresenceState.OFFLINE
@ -264,6 +265,7 @@ class PresenceEventStreamTestCase(unittest.TestCase):
datastore=Mock(spec=[
"set_presence_state",
"get_presence_list",
"get_rooms_for_user",
]),
clock=Mock(spec=[
"call_later",
@ -298,6 +300,9 @@ class PresenceEventStreamTestCase(unittest.TestCase):
self.mock_datastore.get_app_service_by_user_id = Mock(
return_value=defer.succeed(None)
)
self.mock_datastore.get_rooms_for_user = (
lambda u: get_rooms_for_user(UserID.from_string(u))
)
def get_profile_displayname(user_id):
return defer.succeed("Frank")
@ -350,19 +355,19 @@ class PresenceEventStreamTestCase(unittest.TestCase):
self.mock_datastore.set_presence_state.return_value = defer.succeed(
{"state": ONLINE}
)
self.mock_datastore.get_presence_list.return_value = defer.succeed(
[]
)
self.mock_datastore.get_presence_list.return_value = defer.succeed([])
yield self.presence.set_state(self.u_banana, self.u_banana,
state={"presence": ONLINE}
)
yield run_on_reactor()
(code, response) = yield self.mock_resource.trigger("GET",
"/events?from=0_1_0&timeout=0", None)
"/events?from=s0_1_0&timeout=0", None)
self.assertEquals(200, code)
self.assertEquals({"start": "0_1_0", "end": "0_2_0", "chunk": [
self.assertEquals({"start": "s0_1_0", "end": "s0_2_0", "chunk": [
{"type": "m.presence",
"content": {
"user_id": "@banana:test",

2
tests/utils.py
View file

@ -355,7 +355,7 @@ class MemoryDataStore(object):
return []
def get_room_events_max_id(self):
return 0 # TODO (erikj)
return "s0" # TODO (erikj)
def get_send_event_level(self, room_id):
return defer.succeed(0)