From 8810685df936ba60e0e9d36c9371c20f305c9126 Mon Sep 17 00:00:00 2001 From: Richard van der Hoff Date: Tue, 22 May 2018 10:57:56 +0100 Subject: Stub out ServerNoticesSender on the workers ... and have the sync endpoints call it directly rather than obsure indirection via PresenceHandler --- synapse/handlers/events.py | 5 +++ synapse/handlers/presence.py | 4 -- synapse/rest/client/v2_alpha/sync.py | 4 ++ synapse/server.py | 7 ++++ synapse/server_notices/server_notices_sender.py | 8 ++-- .../server_notices/worker_server_notices_sender.py | 46 ++++++++++++++++++++++ 6 files changed, 66 insertions(+), 8 deletions(-) create mode 100644 synapse/server_notices/worker_server_notices_sender.py (limited to 'synapse') diff --git a/synapse/handlers/events.py b/synapse/handlers/events.py index d3685fb12a..8bc642675f 100644 --- a/synapse/handlers/events.py +++ b/synapse/handlers/events.py @@ -48,6 +48,7 @@ class EventStreamHandler(BaseHandler): self.notifier = hs.get_notifier() self.state = hs.get_state_handler() + self._server_notices_sender = hs.get_server_notices_sender() @defer.inlineCallbacks @log_function @@ -58,6 +59,10 @@ class EventStreamHandler(BaseHandler): If `only_keys` is not None, events from keys will be sent down. """ + + # send any outstanding server notices to the user. + yield self._server_notices_sender.on_user_syncing(auth_user_id) + auth_user = UserID.from_string(auth_user_id) presence_handler = self.hs.get_presence_handler() diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py index adc816f747..500a131874 100644 --- a/synapse/handlers/presence.py +++ b/synapse/handlers/presence.py @@ -100,7 +100,6 @@ class PresenceHandler(object): self.notifier = hs.get_notifier() self.federation = hs.get_federation_sender() self.state = hs.get_state_handler() - self._server_notices_sender = hs.get_server_notices_sender() federation_registry = hs.get_federation_registry() @@ -433,9 +432,6 @@ class PresenceHandler(object): last_user_sync_ts=self.clock.time_msec(), )]) - # send any outstanding server notices to the user. - yield self._server_notices_sender.on_user_syncing(user_id) - @defer.inlineCallbacks def _end(): try: diff --git a/synapse/rest/client/v2_alpha/sync.py b/synapse/rest/client/v2_alpha/sync.py index eb91c0b293..a291cffbf1 100644 --- a/synapse/rest/client/v2_alpha/sync.py +++ b/synapse/rest/client/v2_alpha/sync.py @@ -85,6 +85,7 @@ class SyncRestServlet(RestServlet): self.clock = hs.get_clock() self.filtering = hs.get_filtering() self.presence_handler = hs.get_presence_handler() + self._server_notices_sender = hs.get_server_notices_sender() @defer.inlineCallbacks def on_GET(self, request): @@ -149,6 +150,9 @@ class SyncRestServlet(RestServlet): else: since_token = None + # send any outstanding server notices to the user. + yield self._server_notices_sender.on_user_syncing(user.to_string()) + affect_presence = set_presence != PresenceState.OFFLINE if affect_presence: diff --git a/synapse/server.py b/synapse/server.py index e7c733f2d4..58dbf78437 100644 --- a/synapse/server.py +++ b/synapse/server.py @@ -74,6 +74,9 @@ from synapse.rest.media.v1.media_repository import ( ) from synapse.server_notices.server_notices_manager import ServerNoticesManager from synapse.server_notices.server_notices_sender import ServerNoticesSender +from synapse.server_notices.worker_server_notices_sender import ( + WorkerServerNoticesSender, +) from synapse.state import StateHandler, StateResolutionHandler from synapse.storage import DataStore from synapse.streams.events import EventSources @@ -403,9 +406,13 @@ class HomeServer(object): return FederationHandlerRegistry() def build_server_notices_manager(self): + if self.config.worker_app: + raise Exception("Workers cannot send server notices") return ServerNoticesManager(self) def build_server_notices_sender(self): + if self.config.worker_app: + return WorkerServerNoticesSender(self) return ServerNoticesSender(self) def remove_pusher(self, app_id, push_key, user_id): diff --git a/synapse/server_notices/server_notices_sender.py b/synapse/server_notices/server_notices_sender.py index 9eade85851..5d23965f34 100644 --- a/synapse/server_notices/server_notices_sender.py +++ b/synapse/server_notices/server_notices_sender.py @@ -31,9 +31,6 @@ class ServerNoticesSender(object): def on_user_syncing(self, user_id): """Called when the user performs a sync operation. - This is only called when /sync (or /events) is called on the synapse - master. In a deployment with synchrotrons, on_user_ip is called - Args: user_id (str): mxid of user who synced @@ -45,7 +42,7 @@ class ServerNoticesSender(object): ) def on_user_ip(self, user_id): - """Called when a worker process saw a client request. + """Called on the master when a worker process saw a client request. Args: user_id (str): mxid @@ -53,6 +50,9 @@ class ServerNoticesSender(object): Returns: Deferred """ + # The synchrotrons use a stubbed version of ServerNoticesSender, so + # we check for notices to send to the user in on_user_ip as well as + # in on_user_syncing return self._consent_server_notices.maybe_send_server_notice_to_user( user_id, ) diff --git a/synapse/server_notices/worker_server_notices_sender.py b/synapse/server_notices/worker_server_notices_sender.py new file mode 100644 index 0000000000..25abb4ccf5 --- /dev/null +++ b/synapse/server_notices/worker_server_notices_sender.py @@ -0,0 +1,46 @@ +# -*- coding: utf-8 -*- +# Copyright 2018 New Vector Ltd +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +from twisted.internet import defer + + +class WorkerServerNoticesSender(object): + """Stub impl of ServerNoticesSender which does nothing""" + def __init__(self, hs): + """ + Args: + hs (synapse.server.HomeServer): + """ + + def on_user_syncing(self, user_id): + """Called when the user performs a sync operation. + + Args: + user_id (str): mxid of user who synced + + Returns: + Deferred + """ + return defer.succeed() + + def on_user_ip(self, user_id): + """Called on the master when a worker process saw a client request. + + Args: + user_id (str): mxid + + Returns: + Deferred + """ + raise AssertionError("on_user_ip unexpectedly called on worker") -- cgit 1.4.1