diff options
Diffstat (limited to 'synapse/replication')
47 files changed, 252 insertions, 54 deletions
diff --git a/synapse/replication/__init__.py b/synapse/replication/__init__.py index b7df13c9ee..f43a360a80 100644 --- a/synapse/replication/__init__.py +++ b/synapse/replication/__init__.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2016 OpenMarket Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/http/__init__.py b/synapse/replication/http/__init__.py index cb4a52dbe9..ba8114ac9e 100644 --- a/synapse/replication/http/__init__.py +++ b/synapse/replication/http/__init__.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2018 New Vector Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/http/_base.py b/synapse/replication/http/_base.py index b7aa0c280f..ece03467b5 100644 --- a/synapse/replication/http/_base.py +++ b/synapse/replication/http/_base.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2018 New Vector Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/http/account_data.py b/synapse/replication/http/account_data.py index 60899b6ad6..70e951af63 100644 --- a/synapse/replication/http/account_data.py +++ b/synapse/replication/http/account_data.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2021 The Matrix.org Foundation C.I.C. # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/http/devices.py b/synapse/replication/http/devices.py index 807b85d2e1..5a5818ef61 100644 --- a/synapse/replication/http/devices.py +++ b/synapse/replication/http/devices.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2018 New Vector Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/http/federation.py b/synapse/replication/http/federation.py index 82ea3b895f..79cadb7b57 100644 --- a/synapse/replication/http/federation.py +++ b/synapse/replication/http/federation.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2018 New Vector Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/http/login.py b/synapse/replication/http/login.py index 4ec1bfa6ea..c2e8c00293 100644 --- a/synapse/replication/http/login.py +++ b/synapse/replication/http/login.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2019 New Vector Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/http/membership.py b/synapse/replication/http/membership.py index c10992ff51..289a397d68 100644 --- a/synapse/replication/http/membership.py +++ b/synapse/replication/http/membership.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2018 New Vector Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/http/presence.py b/synapse/replication/http/presence.py index bc9aa82cb4..f25307620d 100644 --- a/synapse/replication/http/presence.py +++ b/synapse/replication/http/presence.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2020 The Matrix.org Foundation C.I.C. # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/http/push.py b/synapse/replication/http/push.py index 054ed64d34..139427cb1f 100644 --- a/synapse/replication/http/push.py +++ b/synapse/replication/http/push.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2021 The Matrix.org Foundation C.I.C. # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/http/register.py b/synapse/replication/http/register.py index 73d7477854..d6dd7242eb 100644 --- a/synapse/replication/http/register.py +++ b/synapse/replication/http/register.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2019 New Vector Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/http/send_event.py b/synapse/replication/http/send_event.py index a4c5b44292..fae5ffa451 100644 --- a/synapse/replication/http/send_event.py +++ b/synapse/replication/http/send_event.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2018 New Vector Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/http/streams.py b/synapse/replication/http/streams.py index 309159e304..9afa147d00 100644 --- a/synapse/replication/http/streams.py +++ b/synapse/replication/http/streams.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2020 The Matrix.org Foundation C.I.C. # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/slave/__init__.py b/synapse/replication/slave/__init__.py index b7df13c9ee..f43a360a80 100644 --- a/synapse/replication/slave/__init__.py +++ b/synapse/replication/slave/__init__.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2016 OpenMarket Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/slave/storage/__init__.py b/synapse/replication/slave/storage/__init__.py index b7df13c9ee..f43a360a80 100644 --- a/synapse/replication/slave/storage/__init__.py +++ b/synapse/replication/slave/storage/__init__.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2016 OpenMarket Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/slave/storage/_base.py b/synapse/replication/slave/storage/_base.py index 693c9ab901..faa99387a7 100644 --- a/synapse/replication/slave/storage/_base.py +++ b/synapse/replication/slave/storage/_base.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2016 OpenMarket Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/slave/storage/_slaved_id_tracker.py b/synapse/replication/slave/storage/_slaved_id_tracker.py index 0d39a93ed2..2cb7489047 100644 --- a/synapse/replication/slave/storage/_slaved_id_tracker.py +++ b/synapse/replication/slave/storage/_slaved_id_tracker.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2016 OpenMarket Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/slave/storage/account_data.py b/synapse/replication/slave/storage/account_data.py index 21afe5f155..ee74ee7d85 100644 --- a/synapse/replication/slave/storage/account_data.py +++ b/synapse/replication/slave/storage/account_data.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2016 OpenMarket Ltd # Copyright 2018 New Vector Ltd # diff --git a/synapse/replication/slave/storage/appservice.py b/synapse/replication/slave/storage/appservice.py index 0f8d7037bd..29f50c0add 100644 --- a/synapse/replication/slave/storage/appservice.py +++ b/synapse/replication/slave/storage/appservice.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2015, 2016 OpenMarket Ltd # Copyright 2018 New Vector Ltd # diff --git a/synapse/replication/slave/storage/client_ips.py b/synapse/replication/slave/storage/client_ips.py index 0f5b7adef7..8730966380 100644 --- a/synapse/replication/slave/storage/client_ips.py +++ b/synapse/replication/slave/storage/client_ips.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2017 Vector Creations Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/slave/storage/deviceinbox.py b/synapse/replication/slave/storage/deviceinbox.py index 1260f6d141..e940751084 100644 --- a/synapse/replication/slave/storage/deviceinbox.py +++ b/synapse/replication/slave/storage/deviceinbox.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2016 OpenMarket Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/slave/storage/devices.py b/synapse/replication/slave/storage/devices.py index e0d86240dd..70207420a6 100644 --- a/synapse/replication/slave/storage/devices.py +++ b/synapse/replication/slave/storage/devices.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2016 OpenMarket Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/slave/storage/directory.py b/synapse/replication/slave/storage/directory.py index 1945bcf9a8..71fde0c96c 100644 --- a/synapse/replication/slave/storage/directory.py +++ b/synapse/replication/slave/storage/directory.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2015, 2016 OpenMarket Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/slave/storage/events.py b/synapse/replication/slave/storage/events.py index fbffe6d85c..d4d3f8c448 100644 --- a/synapse/replication/slave/storage/events.py +++ b/synapse/replication/slave/storage/events.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2016 OpenMarket Ltd # Copyright 2018 New Vector Ltd # diff --git a/synapse/replication/slave/storage/filtering.py b/synapse/replication/slave/storage/filtering.py index 6a23252861..37875bc973 100644 --- a/synapse/replication/slave/storage/filtering.py +++ b/synapse/replication/slave/storage/filtering.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2015, 2016 OpenMarket Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/slave/storage/groups.py b/synapse/replication/slave/storage/groups.py index 30955bcbfe..e9bdc38470 100644 --- a/synapse/replication/slave/storage/groups.py +++ b/synapse/replication/slave/storage/groups.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2016 OpenMarket Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/slave/storage/keys.py b/synapse/replication/slave/storage/keys.py index 961579751c..a00b38c512 100644 --- a/synapse/replication/slave/storage/keys.py +++ b/synapse/replication/slave/storage/keys.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2015, 2016 OpenMarket Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/slave/storage/presence.py b/synapse/replication/slave/storage/presence.py index 55620c03d8..57327d910d 100644 --- a/synapse/replication/slave/storage/presence.py +++ b/synapse/replication/slave/storage/presence.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2016 OpenMarket Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/slave/storage/profile.py b/synapse/replication/slave/storage/profile.py index f85b20a071..99f4a22642 100644 --- a/synapse/replication/slave/storage/profile.py +++ b/synapse/replication/slave/storage/profile.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2018 New Vector Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/slave/storage/push_rule.py b/synapse/replication/slave/storage/push_rule.py index de904c943c..4d5f862862 100644 --- a/synapse/replication/slave/storage/push_rule.py +++ b/synapse/replication/slave/storage/push_rule.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2015, 2016 OpenMarket Ltd # Copyright 2018 New Vector Ltd # diff --git a/synapse/replication/slave/storage/pushers.py b/synapse/replication/slave/storage/pushers.py index 93161c3dfb..2672a2c94b 100644 --- a/synapse/replication/slave/storage/pushers.py +++ b/synapse/replication/slave/storage/pushers.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2016 OpenMarket Ltd # Copyright 2018 New Vector Ltd # diff --git a/synapse/replication/slave/storage/receipts.py b/synapse/replication/slave/storage/receipts.py index 3dfdd9961d..3826b87dec 100644 --- a/synapse/replication/slave/storage/receipts.py +++ b/synapse/replication/slave/storage/receipts.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2016 OpenMarket Ltd # Copyright 2018 New Vector Ltd # diff --git a/synapse/replication/slave/storage/registration.py b/synapse/replication/slave/storage/registration.py index a40f064e2b..5dae35a960 100644 --- a/synapse/replication/slave/storage/registration.py +++ b/synapse/replication/slave/storage/registration.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2015, 2016 OpenMarket Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/slave/storage/room.py b/synapse/replication/slave/storage/room.py index 109ac6bea1..8cc6de3f46 100644 --- a/synapse/replication/slave/storage/room.py +++ b/synapse/replication/slave/storage/room.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2015, 2016 OpenMarket Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/slave/storage/transactions.py b/synapse/replication/slave/storage/transactions.py index 2091ac0df6..a59e543924 100644 --- a/synapse/replication/slave/storage/transactions.py +++ b/synapse/replication/slave/storage/transactions.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2015, 2016 OpenMarket Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/tcp/__init__.py b/synapse/replication/tcp/__init__.py index 1b8718b11d..1fa60af8e6 100644 --- a/synapse/replication/tcp/__init__.py +++ b/synapse/replication/tcp/__init__.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2017 Vector Creations Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/tcp/client.py b/synapse/replication/tcp/client.py index 3455839d67..4f3c6a18b6 100644 --- a/synapse/replication/tcp/client.py +++ b/synapse/replication/tcp/client.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2017 Vector Creations Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); @@ -15,22 +14,35 @@ """A replication client for use by synapse workers. """ import logging -from typing import TYPE_CHECKING, Dict, List, Tuple +from typing import TYPE_CHECKING, Dict, List, Optional, Set, Tuple from twisted.internet.defer import Deferred from twisted.internet.protocol import ReconnectingClientFactory from synapse.api.constants import EventTypes +from synapse.federation import send_queue +from synapse.federation.sender import FederationSender from synapse.logging.context import PreserveLoggingContext, make_deferred_yieldable +from synapse.metrics.background_process_metrics import run_as_background_process from synapse.replication.tcp.protocol import ClientReplicationStreamProtocol -from synapse.replication.tcp.streams import TypingStream +from synapse.replication.tcp.streams import ( + AccountDataStream, + DeviceListsStream, + GroupServerStream, + PushersStream, + PushRulesStream, + ReceiptsStream, + TagAccountDataStream, + ToDeviceStream, + TypingStream, +) from synapse.replication.tcp.streams.events import ( EventsStream, EventsStreamEventRow, EventsStreamRow, ) -from synapse.types import PersistedEventPosition, UserID -from synapse.util.async_helpers import timeout_deferred +from synapse.types import PersistedEventPosition, ReadReceipt, UserID +from synapse.util.async_helpers import Linearizer, timeout_deferred from synapse.util.metrics import Measure if TYPE_CHECKING: @@ -106,6 +118,14 @@ class ReplicationDataHandler: self._instance_name = hs.get_instance_name() self._typing_handler = hs.get_typing_handler() + self._notify_pushers = hs.config.start_pushers + self._pusher_pool = hs.get_pusherpool() + self._presence_handler = hs.get_presence_handler() + + self.send_handler = None # type: Optional[FederationSenderHandler] + if hs.should_send_federation(): + self.send_handler = FederationSenderHandler(hs) + # Map from stream to list of deferreds waiting for the stream to # arrive at a particular position. The lists are sorted by stream position. self._streams_to_waiters = {} # type: Dict[str, List[Tuple[int, Deferred]]] @@ -126,13 +146,51 @@ class ReplicationDataHandler: """ self.store.process_replication_rows(stream_name, instance_name, token, rows) + if self.send_handler: + await self.send_handler.process_replication_rows(stream_name, token, rows) + if stream_name == TypingStream.NAME: self._typing_handler.process_replication_rows(token, rows) self.notifier.on_new_event( "typing_key", token, rooms=[row.room_id for row in rows] ) - - if stream_name == EventsStream.NAME: + elif stream_name == PushRulesStream.NAME: + self.notifier.on_new_event( + "push_rules_key", token, users=[row.user_id for row in rows] + ) + elif stream_name in (AccountDataStream.NAME, TagAccountDataStream.NAME): + self.notifier.on_new_event( + "account_data_key", token, users=[row.user_id for row in rows] + ) + elif stream_name == ReceiptsStream.NAME: + self.notifier.on_new_event( + "receipt_key", token, rooms=[row.room_id for row in rows] + ) + await self._pusher_pool.on_new_receipts( + token, token, {row.room_id for row in rows} + ) + elif stream_name == ToDeviceStream.NAME: + entities = [row.entity for row in rows if row.entity.startswith("@")] + if entities: + self.notifier.on_new_event("to_device_key", token, users=entities) + elif stream_name == DeviceListsStream.NAME: + all_room_ids = set() # type: Set[str] + for row in rows: + if row.entity.startswith("@"): + room_ids = await self.store.get_rooms_for_user(row.entity) + all_room_ids.update(room_ids) + self.notifier.on_new_event("device_list_key", token, rooms=all_room_ids) + elif stream_name == GroupServerStream.NAME: + self.notifier.on_new_event( + "groups_key", token, users=[row.user_id for row in rows] + ) + elif stream_name == PushersStream.NAME: + for row in rows: + if row.deleted: + self.stop_pusher(row.user_id, row.app_id, row.pushkey) + else: + await self.start_pusher(row.user_id, row.app_id, row.pushkey) + elif stream_name == EventsStream.NAME: # We shouldn't get multiple rows per token for events stream, so # we don't need to optimise this for multiple rows. for row in rows: @@ -160,6 +218,10 @@ class ReplicationDataHandler: membership=row.data.membership, ) + await self._presence_handler.process_replication_rows( + stream_name, instance_name, token, rows + ) + # Notify any waiting deferreds. The list is ordered by position so we # just iterate through the list until we reach a position that is # greater than the received row position. @@ -191,7 +253,7 @@ class ReplicationDataHandler: waiting_list[:] = waiting_list[index_of_first_deferred_not_called:] async def on_position(self, stream_name: str, instance_name: str, token: int): - self.store.process_replication_rows(stream_name, instance_name, token, []) + await self.on_rdata(stream_name, instance_name, token, []) # We poke the generic "replication" notifier to wake anything up that # may be streaming. @@ -200,6 +262,11 @@ class ReplicationDataHandler: def on_remote_server_up(self, server: str): """Called when get a new REMOTE_SERVER_UP command.""" + # Let's wake up the transaction queue for the server in case we have + # pending stuff to send to it. + if self.send_handler: + self.send_handler.wake_destination(server) + async def wait_for_stream_position( self, instance_name: str, stream_name: str, position: int ): @@ -236,3 +303,153 @@ class ReplicationDataHandler: logger.info( "Finished waiting for repl stream %r to reach %s", stream_name, position ) + + def stop_pusher(self, user_id, app_id, pushkey): + if not self._notify_pushers: + return + + key = "%s:%s" % (app_id, pushkey) + pushers_for_user = self._pusher_pool.pushers.get(user_id, {}) + pusher = pushers_for_user.pop(key, None) + if pusher is None: + return + logger.info("Stopping pusher %r / %r", user_id, key) + pusher.on_stop() + + async def start_pusher(self, user_id, app_id, pushkey): + if not self._notify_pushers: + return + + key = "%s:%s" % (app_id, pushkey) + logger.info("Starting pusher %r / %r", user_id, key) + return await self._pusher_pool.start_pusher_by_id(app_id, pushkey, user_id) + + +class FederationSenderHandler: + """Processes the fedration replication stream + + This class is only instantiate on the worker responsible for sending outbound + federation transactions. It receives rows from the replication stream and forwards + the appropriate entries to the FederationSender class. + """ + + def __init__(self, hs: "HomeServer"): + assert hs.should_send_federation() + + self.store = hs.get_datastore() + self._is_mine_id = hs.is_mine_id + self._hs = hs + + # We need to make a temporary value to ensure that mypy picks up the + # right type. We know we should have a federation sender instance since + # `should_send_federation` is True. + sender = hs.get_federation_sender() + assert isinstance(sender, FederationSender) + self.federation_sender = sender + + # Stores the latest position in the federation stream we've gotten up + # to. This is always set before we use it. + self.federation_position = None # type: Optional[int] + + self._fed_position_linearizer = Linearizer(name="_fed_position_linearizer") + + def wake_destination(self, server: str): + self.federation_sender.wake_destination(server) + + async def process_replication_rows(self, stream_name, token, rows): + # The federation stream contains things that we want to send out, e.g. + # presence, typing, etc. + if stream_name == "federation": + send_queue.process_rows_for_federation(self.federation_sender, rows) + await self.update_token(token) + + # ... and when new receipts happen + elif stream_name == ReceiptsStream.NAME: + await self._on_new_receipts(rows) + + # ... as well as device updates and messages + elif stream_name == DeviceListsStream.NAME: + # The entities are either user IDs (starting with '@') whose devices + # have changed, or remote servers that we need to tell about + # changes. + hosts = {row.entity for row in rows if not row.entity.startswith("@")} + for host in hosts: + self.federation_sender.send_device_messages(host) + + elif stream_name == ToDeviceStream.NAME: + # The to_device stream includes stuff to be pushed to both local + # clients and remote servers, so we ignore entities that start with + # '@' (since they'll be local users rather than destinations). + hosts = {row.entity for row in rows if not row.entity.startswith("@")} + for host in hosts: + self.federation_sender.send_device_messages(host) + + async def _on_new_receipts(self, rows): + """ + Args: + rows (Iterable[synapse.replication.tcp.streams.ReceiptsStream.ReceiptsStreamRow]): + new receipts to be processed + """ + for receipt in rows: + # we only want to send on receipts for our own users + if not self._is_mine_id(receipt.user_id): + continue + receipt_info = ReadReceipt( + receipt.room_id, + receipt.receipt_type, + receipt.user_id, + [receipt.event_id], + receipt.data, + ) + await self.federation_sender.send_read_receipt(receipt_info) + + async def update_token(self, token): + """Update the record of where we have processed to in the federation stream. + + Called after we have processed a an update received over replication. Sends + a FEDERATION_ACK back to the master, and stores the token that we have processed + in `federation_stream_position` so that we can restart where we left off. + """ + self.federation_position = token + + # We save and send the ACK to master asynchronously, so we don't block + # processing on persistence. We don't need to do this operation for + # every single RDATA we receive, we just need to do it periodically. + + if self._fed_position_linearizer.is_queued(None): + # There is already a task queued up to save and send the token, so + # no need to queue up another task. + return + + run_as_background_process("_save_and_send_ack", self._save_and_send_ack) + + async def _save_and_send_ack(self): + """Save the current federation position in the database and send an ACK + to master with where we're up to. + """ + # We should only be calling this once we've got a token. + assert self.federation_position is not None + + try: + # We linearize here to ensure we don't have races updating the token + # + # XXX this appears to be redundant, since the ReplicationCommandHandler + # has a linearizer which ensures that we only process one line of + # replication data at a time. Should we remove it, or is it doing useful + # service for robustness? Or could we replace it with an assertion that + # we're not being re-entered? + + with (await self._fed_position_linearizer.queue(None)): + # We persist and ack the same position, so we take a copy of it + # here as otherwise it can get modified from underneath us. + current_position = self.federation_position + + await self.store.update_federation_out_pos( + "federation", current_position + ) + + # We ACK this token over replication so that the master can drop + # its in memory queues + self._hs.get_tcp_replication().send_federation_ack(current_position) + except Exception: + logger.exception("Error updating federation stream position") diff --git a/synapse/replication/tcp/commands.py b/synapse/replication/tcp/commands.py index 8abed1f52d..505d450e19 100644 --- a/synapse/replication/tcp/commands.py +++ b/synapse/replication/tcp/commands.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2017 Vector Creations Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/tcp/external_cache.py b/synapse/replication/tcp/external_cache.py index d89a36f25a..1a3b051e3c 100644 --- a/synapse/replication/tcp/external_cache.py +++ b/synapse/replication/tcp/external_cache.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2021 The Matrix.org Foundation C.I.C. # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/tcp/handler.py b/synapse/replication/tcp/handler.py index a8894beadf..2ce1b9f222 100644 --- a/synapse/replication/tcp/handler.py +++ b/synapse/replication/tcp/handler.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2017 Vector Creations Ltd # Copyright 2020 The Matrix.org Foundation C.I.C. # diff --git a/synapse/replication/tcp/protocol.py b/synapse/replication/tcp/protocol.py index d10d574246..6860576e78 100644 --- a/synapse/replication/tcp/protocol.py +++ b/synapse/replication/tcp/protocol.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2017 Vector Creations Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/tcp/redis.py b/synapse/replication/tcp/redis.py index 98bdeb0ec6..6a2c2655e4 100644 --- a/synapse/replication/tcp/redis.py +++ b/synapse/replication/tcp/redis.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2020 The Matrix.org Foundation C.I.C. # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/tcp/resource.py b/synapse/replication/tcp/resource.py index 2018f9f29e..bd47d84258 100644 --- a/synapse/replication/tcp/resource.py +++ b/synapse/replication/tcp/resource.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2017 Vector Creations Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); diff --git a/synapse/replication/tcp/streams/__init__.py b/synapse/replication/tcp/streams/__init__.py index d1a61c3314..4c0023c68a 100644 --- a/synapse/replication/tcp/streams/__init__.py +++ b/synapse/replication/tcp/streams/__init__.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2017 Vector Creations Ltd # Copyright 2019 New Vector Ltd # @@ -31,6 +30,7 @@ from synapse.replication.tcp.streams._base import ( CachesStream, DeviceListsStream, GroupServerStream, + PresenceFederationStream, PresenceStream, PublicRoomsStream, PushersStream, @@ -51,6 +51,7 @@ STREAMS_MAP = { EventsStream, BackfillStream, PresenceStream, + PresenceFederationStream, TypingStream, ReceiptsStream, PushRulesStream, @@ -72,6 +73,7 @@ __all__ = [ "Stream", "BackfillStream", "PresenceStream", + "PresenceFederationStream", "TypingStream", "ReceiptsStream", "PushRulesStream", diff --git a/synapse/replication/tcp/streams/_base.py b/synapse/replication/tcp/streams/_base.py index 3dfee76743..9d75a89f1c 100644 --- a/synapse/replication/tcp/streams/_base.py +++ b/synapse/replication/tcp/streams/_base.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2017 Vector Creations Ltd # Copyright 2019 New Vector Ltd # @@ -291,6 +290,30 @@ class PresenceStream(Stream): ) +class PresenceFederationStream(Stream): + """A stream used to send ad hoc presence updates over federation. + + Streams the remote destination and the user ID of the presence state to + send. + """ + + @attr.s(slots=True, auto_attribs=True) + class PresenceFederationStreamRow: + destination: str + user_id: str + + NAME = "presence_federation" + ROW_TYPE = PresenceFederationStreamRow + + def __init__(self, hs: "HomeServer"): + federation_queue = hs.get_presence_handler().get_federation_queue() + super().__init__( + hs.get_instance_name(), + federation_queue.get_current_token, + federation_queue.get_replication_rows, + ) + + class TypingStream(Stream): TypingStreamRow = namedtuple( "TypingStreamRow", ("room_id", "user_ids") # str # list(str) diff --git a/synapse/replication/tcp/streams/events.py b/synapse/replication/tcp/streams/events.py index fa5e37ba7b..e7e87bac92 100644 --- a/synapse/replication/tcp/streams/events.py +++ b/synapse/replication/tcp/streams/events.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2017 Vector Creations Ltd # Copyright 2019 New Vector Ltd # diff --git a/synapse/replication/tcp/streams/federation.py b/synapse/replication/tcp/streams/federation.py index 9bb8e9e177..096a85d363 100644 --- a/synapse/replication/tcp/streams/federation.py +++ b/synapse/replication/tcp/streams/federation.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # Copyright 2017 Vector Creations Ltd # Copyright 2019 New Vector Ltd # |