diff options
Diffstat (limited to 'synapse/replication')
19 files changed, 96 insertions, 132 deletions
diff --git a/synapse/replication/http/_base.py b/synapse/replication/http/_base.py index 1be1ccbdf3..f88c80ae84 100644 --- a/synapse/replication/http/_base.py +++ b/synapse/replication/http/_base.py @@ -16,6 +16,7 @@ import abc import logging import re +from inspect import signature from typing import Dict, List, Tuple from six import raise_from @@ -60,6 +61,8 @@ class ReplicationEndpoint(object): must call `register` to register the path with the HTTP server. Requests can be sent by calling the client returned by `make_client`. + Requests are sent to master process by default, but can be sent to other + named processes by specifying an `instance_name` keyword argument. Attributes: NAME (str): A name for the endpoint, added to the path as well as used @@ -91,6 +94,16 @@ class ReplicationEndpoint(object): hs, "repl." + self.NAME, timeout_ms=30 * 60 * 1000 ) + # We reserve `instance_name` as a parameter to sending requests, so we + # assert here that sub classes don't try and use the name. + assert ( + "instance_name" not in self.PATH_ARGS + ), "`instance_name` is a reserved paramater name" + assert ( + "instance_name" + not in signature(self.__class__._serialize_payload).parameters + ), "`instance_name` is a reserved paramater name" + assert self.METHOD in ("PUT", "POST", "GET") @abc.abstractmethod @@ -135,7 +148,11 @@ class ReplicationEndpoint(object): @trace(opname="outgoing_replication_request") @defer.inlineCallbacks - def send_request(**kwargs): + def send_request(instance_name="master", **kwargs): + # Currently we only support sending requests to master process. + if instance_name != "master": + raise Exception("Unknown instance") + data = yield cls._serialize_payload(**kwargs) url_args = [ diff --git a/synapse/replication/http/streams.py b/synapse/replication/http/streams.py index f35cebc710..0459f582bf 100644 --- a/synapse/replication/http/streams.py +++ b/synapse/replication/http/streams.py @@ -50,6 +50,8 @@ class ReplicationGetStreamUpdates(ReplicationEndpoint): def __init__(self, hs): super().__init__(hs) + self._instance_name = hs.get_instance_name() + # We pull the streams from the replication steamer (if we try and make # them ourselves we end up in an import loop). self.streams = hs.get_replication_streamer().get_streams() @@ -67,7 +69,7 @@ class ReplicationGetStreamUpdates(ReplicationEndpoint): upto_token = parse_integer(request, "upto_token", required=True) updates, upto_token, limited = await stream.get_updates_since( - from_token, upto_token + self._instance_name, from_token, upto_token ) return ( diff --git a/synapse/replication/slave/storage/_base.py b/synapse/replication/slave/storage/_base.py index 751c799d94..5d7c8871a4 100644 --- a/synapse/replication/slave/storage/_base.py +++ b/synapse/replication/slave/storage/_base.py @@ -14,7 +14,7 @@ # limitations under the License. import logging -from typing import Dict, Optional +from typing import Optional import six @@ -49,19 +49,6 @@ class BaseSlavedStore(CacheInvalidationWorkerStore): self.hs = hs - def stream_positions(self) -> Dict[str, int]: - """ - Get the current positions of all the streams this store wants to subscribe to - - Returns: - map from stream name to the most recent update we have for - that stream (ie, the point we want to start replicating from) - """ - pos = {} - if self._cache_id_gen: - pos["caches"] = self._cache_id_gen.get_current_token() - return pos - def get_cache_stream_token(self): if self._cache_id_gen: return self._cache_id_gen.get_current_token() diff --git a/synapse/replication/slave/storage/account_data.py b/synapse/replication/slave/storage/account_data.py index ebe94909cb..65e54b1c71 100644 --- a/synapse/replication/slave/storage/account_data.py +++ b/synapse/replication/slave/storage/account_data.py @@ -32,14 +32,6 @@ class SlavedAccountDataStore(TagsWorkerStore, AccountDataWorkerStore, BaseSlaved def get_max_account_data_stream_id(self): return self._account_data_id_gen.get_current_token() - def stream_positions(self): - result = super(SlavedAccountDataStore, self).stream_positions() - position = self._account_data_id_gen.get_current_token() - result["user_account_data"] = position - result["room_account_data"] = position - result["tag_account_data"] = position - return result - def process_replication_rows(self, stream_name, token, rows): if stream_name == "tag_account_data": self._account_data_id_gen.advance(token) diff --git a/synapse/replication/slave/storage/deviceinbox.py b/synapse/replication/slave/storage/deviceinbox.py index 0c237c6e0f..c923751e50 100644 --- a/synapse/replication/slave/storage/deviceinbox.py +++ b/synapse/replication/slave/storage/deviceinbox.py @@ -43,11 +43,6 @@ class SlavedDeviceInboxStore(DeviceInboxWorkerStore, BaseSlavedStore): expiry_ms=30 * 60 * 1000, ) - def stream_positions(self): - result = super(SlavedDeviceInboxStore, self).stream_positions() - result["to_device"] = self._device_inbox_id_gen.get_current_token() - return result - def process_replication_rows(self, stream_name, token, rows): if stream_name == "to_device": self._device_inbox_id_gen.advance(token) diff --git a/synapse/replication/slave/storage/devices.py b/synapse/replication/slave/storage/devices.py index 23b1650e41..58fb0eaae3 100644 --- a/synapse/replication/slave/storage/devices.py +++ b/synapse/replication/slave/storage/devices.py @@ -48,16 +48,6 @@ class SlavedDeviceStore(EndToEndKeyWorkerStore, DeviceWorkerStore, BaseSlavedSto "DeviceListFederationStreamChangeCache", device_list_max ) - def stream_positions(self): - result = super(SlavedDeviceStore, self).stream_positions() - # The user signature stream uses the same stream ID generator as the - # device list stream, so set them both to the device list ID - # generator's current token. - current_token = self._device_list_id_gen.get_current_token() - result[DeviceListsStream.NAME] = current_token - result[UserSignatureStream.NAME] = current_token - return result - def process_replication_rows(self, stream_name, token, rows): if stream_name == DeviceListsStream.NAME: self._device_list_id_gen.advance(token) diff --git a/synapse/replication/slave/storage/events.py b/synapse/replication/slave/storage/events.py index e73342c657..15011259df 100644 --- a/synapse/replication/slave/storage/events.py +++ b/synapse/replication/slave/storage/events.py @@ -93,12 +93,6 @@ class SlavedEventStore( def get_room_min_stream_ordering(self): return self._backfill_id_gen.get_current_token() - def stream_positions(self): - result = super(SlavedEventStore, self).stream_positions() - result["events"] = self._stream_id_gen.get_current_token() - result["backfill"] = -self._backfill_id_gen.get_current_token() - return result - def process_replication_rows(self, stream_name, token, rows): if stream_name == "events": self._stream_id_gen.advance(token) diff --git a/synapse/replication/slave/storage/groups.py b/synapse/replication/slave/storage/groups.py index 2d4fd08cf5..01bcf0e882 100644 --- a/synapse/replication/slave/storage/groups.py +++ b/synapse/replication/slave/storage/groups.py @@ -37,11 +37,6 @@ class SlavedGroupServerStore(GroupServerWorkerStore, BaseSlavedStore): def get_group_stream_token(self): return self._group_updates_id_gen.get_current_token() - def stream_positions(self): - result = super(SlavedGroupServerStore, self).stream_positions() - result["groups"] = self._group_updates_id_gen.get_current_token() - return result - def process_replication_rows(self, stream_name, token, rows): if stream_name == "groups": self._group_updates_id_gen.advance(token) diff --git a/synapse/replication/slave/storage/presence.py b/synapse/replication/slave/storage/presence.py index ad8f0c15a9..fae3125072 100644 --- a/synapse/replication/slave/storage/presence.py +++ b/synapse/replication/slave/storage/presence.py @@ -41,15 +41,6 @@ class SlavedPresenceStore(BaseSlavedStore): def get_current_presence_token(self): return self._presence_id_gen.get_current_token() - def stream_positions(self): - result = super(SlavedPresenceStore, self).stream_positions() - - if self.hs.config.use_presence: - position = self._presence_id_gen.get_current_token() - result["presence"] = position - - return result - def process_replication_rows(self, stream_name, token, rows): if stream_name == "presence": self._presence_id_gen.advance(token) diff --git a/synapse/replication/slave/storage/push_rule.py b/synapse/replication/slave/storage/push_rule.py index eebd5a1fb6..6138796da4 100644 --- a/synapse/replication/slave/storage/push_rule.py +++ b/synapse/replication/slave/storage/push_rule.py @@ -37,11 +37,6 @@ class SlavedPushRuleStore(SlavedEventStore, PushRulesWorkerStore): def get_max_push_rules_stream_id(self): return self._push_rules_stream_id_gen.get_current_token() - def stream_positions(self): - result = super(SlavedPushRuleStore, self).stream_positions() - result["push_rules"] = self._push_rules_stream_id_gen.get_current_token() - return result - def process_replication_rows(self, stream_name, token, rows): if stream_name == "push_rules": self._push_rules_stream_id_gen.advance(token) diff --git a/synapse/replication/slave/storage/pushers.py b/synapse/replication/slave/storage/pushers.py index bce8a3d115..67be337945 100644 --- a/synapse/replication/slave/storage/pushers.py +++ b/synapse/replication/slave/storage/pushers.py @@ -28,11 +28,6 @@ class SlavedPusherStore(PusherWorkerStore, BaseSlavedStore): db_conn, "pushers", "id", extra_tables=[("deleted_pushers", "stream_id")] ) - def stream_positions(self): - result = super(SlavedPusherStore, self).stream_positions() - result["pushers"] = self._pushers_id_gen.get_current_token() - return result - def get_pushers_stream_token(self): return self._pushers_id_gen.get_current_token() diff --git a/synapse/replication/slave/storage/receipts.py b/synapse/replication/slave/storage/receipts.py index d40dc6e1f5..993432edcb 100644 --- a/synapse/replication/slave/storage/receipts.py +++ b/synapse/replication/slave/storage/receipts.py @@ -42,11 +42,6 @@ class SlavedReceiptsStore(ReceiptsWorkerStore, BaseSlavedStore): def get_max_receipt_stream_id(self): return self._receipts_id_gen.get_current_token() - def stream_positions(self): - result = super(SlavedReceiptsStore, self).stream_positions() - result["receipts"] = self._receipts_id_gen.get_current_token() - return result - def invalidate_caches_for_receipt(self, room_id, receipt_type, user_id): self.get_receipts_for_user.invalidate((user_id, receipt_type)) self._get_linearized_receipts_for_room.invalidate_many((room_id,)) diff --git a/synapse/replication/slave/storage/room.py b/synapse/replication/slave/storage/room.py index 3a20f45316..10dda8708f 100644 --- a/synapse/replication/slave/storage/room.py +++ b/synapse/replication/slave/storage/room.py @@ -30,11 +30,6 @@ class RoomStore(RoomWorkerStore, BaseSlavedStore): def get_current_public_room_stream_id(self): return self._public_room_id_gen.get_current_token() - def stream_positions(self): - result = super(RoomStore, self).stream_positions() - result["public_rooms"] = self._public_room_id_gen.get_current_token() - return result - def process_replication_rows(self, stream_name, token, rows): if stream_name == "public_rooms": self._public_room_id_gen.advance(token) diff --git a/synapse/replication/tcp/client.py b/synapse/replication/tcp/client.py index 2d07b8b2d0..3bbf3c3569 100644 --- a/synapse/replication/tcp/client.py +++ b/synapse/replication/tcp/client.py @@ -16,7 +16,7 @@ """ import logging -from typing import TYPE_CHECKING, Dict +from typing import TYPE_CHECKING from twisted.internet.protocol import ReconnectingClientFactory @@ -86,37 +86,22 @@ class ReplicationDataHandler: def __init__(self, store: BaseSlavedStore): self.store = store - async def on_rdata(self, stream_name: str, token: int, rows: list): + async def on_rdata( + self, stream_name: str, instance_name: str, token: int, rows: list + ): """Called to handle a batch of replication data with a given stream token. By default this just pokes the slave store. Can be overridden in subclasses to handle more. Args: - stream_name (str): name of the replication stream for this batch of rows - token (int): stream token for this batch of rows - rows (list): a list of Stream.ROW_TYPE objects as returned by - Stream.parse_row. + stream_name: name of the replication stream for this batch of rows + instance_name: the instance that wrote the rows. + token: stream token for this batch of rows + rows: a list of Stream.ROW_TYPE objects as returned by Stream.parse_row. """ self.store.process_replication_rows(stream_name, token, rows) - def get_streams_to_replicate(self) -> Dict[str, int]: - """Called when a new connection has been established and we need to - subscribe to streams. - - Returns: - map from stream name to the most recent update we have for - that stream (ie, the point we want to start replicating from) - """ - args = self.store.stream_positions() - user_account_data = args.pop("user_account_data", None) - room_account_data = args.pop("room_account_data", None) - if user_account_data: - args["account_data"] = user_account_data - elif room_account_data: - args["account_data"] = room_account_data - return args - async def on_position(self, stream_name: str, token: int): self.store.process_replication_rows(stream_name, token, []) diff --git a/synapse/replication/tcp/handler.py b/synapse/replication/tcp/handler.py index ffce3db629..467e8695e0 100644 --- a/synapse/replication/tcp/handler.py +++ b/synapse/replication/tcp/handler.py @@ -281,19 +281,24 @@ class ReplicationCommandHandler: # Check if this is the last of a batch of updates rows = self._pending_batches.pop(stream_name, []) rows.append(row) - await self.on_rdata(stream_name, cmd.token, rows) + await self.on_rdata(stream_name, cmd.instance_name, cmd.token, rows) - async def on_rdata(self, stream_name: str, token: int, rows: list): + async def on_rdata( + self, stream_name: str, instance_name: str, token: int, rows: list + ): """Called to handle a batch of replication data with a given stream token. Args: stream_name: name of the replication stream for this batch of rows + instance_name: the instance that wrote the rows. token: stream token for this batch of rows rows: a list of Stream.ROW_TYPE objects as returned by Stream.parse_row. """ logger.debug("Received rdata %s -> %s", stream_name, token) - await self._replication_data_handler.on_rdata(stream_name, token, rows) + await self._replication_data_handler.on_rdata( + stream_name, instance_name, token, rows + ) async def on_POSITION(self, conn: AbstractConnection, cmd: PositionCommand): if cmd.instance_name == self._instance_name: @@ -321,14 +326,7 @@ class ReplicationCommandHandler: self._pending_batches.pop(stream_name, []) # Find where we previously streamed up to. - current_token = self._replication_data_handler.get_streams_to_replicate().get( - stream_name - ) - if current_token is None: - logger.warning( - "Got POSITION for stream we're not subscribed to: %s", stream_name, - ) - return + current_token = stream.current_token() # If the position token matches our current token then we're up to # date and there's nothing to do. Otherwise, fetch all updates @@ -345,7 +343,9 @@ class ReplicationCommandHandler: updates, current_token, missing_updates, - ) = await stream.get_updates_since(current_token, cmd.token) + ) = await stream.get_updates_since( + cmd.instance_name, current_token, cmd.token + ) # TODO: add some tests for this @@ -354,7 +354,10 @@ class ReplicationCommandHandler: for token, rows in _batch_updates(updates): await self.on_rdata( - stream_name, token, [stream.parse_row(row) for row in rows], + stream_name, + cmd.instance_name, + token, + [stream.parse_row(row) for row in rows], ) logger.info("Caught up with stream '%s' to %i", stream_name, cmd.token) diff --git a/synapse/replication/tcp/redis.py b/synapse/replication/tcp/redis.py index b3ae9f401c..db69f92557 100644 --- a/synapse/replication/tcp/redis.py +++ b/synapse/replication/tcp/redis.py @@ -68,6 +68,7 @@ class RedisSubscriber(txredisapi.SubscriberProtocol, AbstractConnection): def connectionMade(self): logger.info("Connected to redis") + super().connectionMade() run_as_background_process("subscribe-replication", self._send_subscribe) self.handler.new_connection(self) @@ -136,6 +137,7 @@ class RedisSubscriber(txredisapi.SubscriberProtocol, AbstractConnection): def connectionLost(self, reason): logger.info("Lost connection to redis") + super().connectionLost(reason) self.handler.lost_connection(self) def send_command(self, cmd: Command): @@ -203,5 +205,6 @@ class RedisDirectTcpReplicationClientFactory(txredisapi.SubscriberFactory): p.handler = self.handler p.outbound_redis_connection = self.outbound_redis_connection p.stream_name = self.stream_name + p.password = self.password return p diff --git a/synapse/replication/tcp/streams/_base.py b/synapse/replication/tcp/streams/_base.py index 4af1afd119..b0f87c365b 100644 --- a/synapse/replication/tcp/streams/_base.py +++ b/synapse/replication/tcp/streams/_base.py @@ -16,7 +16,7 @@ import logging from collections import namedtuple -from typing import Any, Awaitable, Callable, Iterable, List, Optional, Tuple +from typing import Any, Awaitable, Callable, List, Optional, Tuple import attr @@ -53,6 +53,7 @@ StreamUpdateResult = Tuple[List[Tuple[Token, StreamRow]], Token, bool] # # The arguments are: # +# * instance_name: the writer of the stream # * from_token: the previous stream token: the starting point for fetching the # updates # * to_token: the new stream token: the point to get updates up to @@ -62,7 +63,7 @@ StreamUpdateResult = Tuple[List[Tuple[Token, StreamRow]], Token, bool] # If there are more updates available, it should set `limited` in the result, and # it will be called again to get the next batch. # -UpdateFunction = Callable[[Token, Token, int], Awaitable[StreamUpdateResult]] +UpdateFunction = Callable[[str, Token, Token, int], Awaitable[StreamUpdateResult]] class Stream(object): @@ -93,6 +94,7 @@ class Stream(object): def __init__( self, + local_instance_name: str, current_token_function: Callable[[], Token], update_function: UpdateFunction, ): @@ -108,9 +110,11 @@ class Stream(object): stream tokens. See the UpdateFunction type definition for more info. Args: + local_instance_name: The instance name of the current process current_token_function: callback to get the current token, as above update_function: callback go get stream updates, as above """ + self.local_instance_name = local_instance_name self.current_token = current_token_function self.update_function = update_function @@ -135,14 +139,14 @@ class Stream(object): """ current_token = self.current_token() updates, current_token, limited = await self.get_updates_since( - self.last_token, current_token + self.local_instance_name, self.last_token, current_token ) self.last_token = current_token return updates, current_token, limited async def get_updates_since( - self, from_token: Token, upto_token: Token + self, instance_name: str, from_token: Token, upto_token: Token ) -> StreamUpdateResult: """Like get_updates except allows specifying from when we should stream updates @@ -160,19 +164,19 @@ class Stream(object): return [], upto_token, False updates, upto_token, limited = await self.update_function( - from_token, upto_token, _STREAM_UPDATE_TARGET_ROW_COUNT, + instance_name, from_token, upto_token, _STREAM_UPDATE_TARGET_ROW_COUNT, ) return updates, upto_token, limited def db_query_to_update_function( - query_function: Callable[[Token, Token, int], Awaitable[Iterable[tuple]]] + query_function: Callable[[Token, Token, int], Awaitable[List[tuple]]] ) -> UpdateFunction: """Wraps a db query function which returns a list of rows to make it suitable for use as an `update_function` for the Stream class """ - async def update_function(from_token, upto_token, limit): + async def update_function(instance_name, from_token, upto_token, limit): rows = await query_function(from_token, upto_token, limit) updates = [(row[0], row[1:]) for row in rows] limited = False @@ -193,10 +197,13 @@ def make_http_update_function(hs, stream_name: str) -> UpdateFunction: client = ReplicationGetStreamUpdates.make_client(hs) async def update_function( - from_token: int, upto_token: int, limit: int + instance_name: str, from_token: int, upto_token: int, limit: int ) -> StreamUpdateResult: result = await client( - stream_name=stream_name, from_token=from_token, upto_token=upto_token, + instance_name=instance_name, + stream_name=stream_name, + from_token=from_token, + upto_token=upto_token, ) return result["updates"], result["upto_token"], result["limited"] @@ -226,6 +233,7 @@ class BackfillStream(Stream): def __init__(self, hs): store = hs.get_datastore() super().__init__( + hs.get_instance_name(), store.get_current_backfill_token, db_query_to_update_function(store.get_all_new_backfill_event_rows), ) @@ -261,7 +269,9 @@ class PresenceStream(Stream): # Query master process update_function = make_http_update_function(hs, self.NAME) - super().__init__(store.get_current_presence_token, update_function) + super().__init__( + hs.get_instance_name(), store.get_current_presence_token, update_function + ) class TypingStream(Stream): @@ -284,7 +294,9 @@ class TypingStream(Stream): # Query master process update_function = make_http_update_function(hs, self.NAME) - super().__init__(typing_handler.get_current_token, update_function) + super().__init__( + hs.get_instance_name(), typing_handler.get_current_token, update_function + ) class ReceiptsStream(Stream): @@ -305,6 +317,7 @@ class ReceiptsStream(Stream): def __init__(self, hs): store = hs.get_datastore() super().__init__( + hs.get_instance_name(), store.get_max_receipt_stream_id, db_query_to_update_function(store.get_all_updated_receipts), ) @@ -322,14 +335,16 @@ class PushRulesStream(Stream): def __init__(self, hs): self.store = hs.get_datastore() super(PushRulesStream, self).__init__( - self._current_token, self._update_function + hs.get_instance_name(), self._current_token, self._update_function ) def _current_token(self) -> int: push_rules_token, _ = self.store.get_push_rules_stream_token() return push_rules_token - async def _update_function(self, from_token: Token, to_token: Token, limit: int): + async def _update_function( + self, instance_name: str, from_token: Token, to_token: Token, limit: int + ): rows = await self.store.get_all_push_rule_updates(from_token, to_token, limit) limited = False @@ -356,6 +371,7 @@ class PushersStream(Stream): store = hs.get_datastore() super().__init__( + hs.get_instance_name(), store.get_pushers_stream_token, db_query_to_update_function(store.get_all_updated_pushers_rows), ) @@ -387,6 +403,7 @@ class CachesStream(Stream): def __init__(self, hs): store = hs.get_datastore() super().__init__( + hs.get_instance_name(), store.get_cache_stream_token, db_query_to_update_function(store.get_all_updated_caches), ) @@ -412,6 +429,7 @@ class PublicRoomsStream(Stream): def __init__(self, hs): store = hs.get_datastore() super().__init__( + hs.get_instance_name(), store.get_current_public_room_stream_id, db_query_to_update_function(store.get_all_new_public_rooms), ) @@ -432,6 +450,7 @@ class DeviceListsStream(Stream): def __init__(self, hs): store = hs.get_datastore() super().__init__( + hs.get_instance_name(), store.get_device_stream_token, db_query_to_update_function(store.get_all_device_list_changes_for_remotes), ) @@ -449,6 +468,7 @@ class ToDeviceStream(Stream): def __init__(self, hs): store = hs.get_datastore() super().__init__( + hs.get_instance_name(), store.get_to_device_stream_token, db_query_to_update_function(store.get_all_new_device_messages), ) @@ -468,6 +488,7 @@ class TagAccountDataStream(Stream): def __init__(self, hs): store = hs.get_datastore() super().__init__( + hs.get_instance_name(), store.get_max_account_data_stream_id, db_query_to_update_function(store.get_all_updated_tags), ) @@ -487,6 +508,7 @@ class AccountDataStream(Stream): def __init__(self, hs): self.store = hs.get_datastore() super().__init__( + hs.get_instance_name(), self.store.get_max_account_data_stream_id, db_query_to_update_function(self._update_function), ) @@ -517,6 +539,7 @@ class GroupServerStream(Stream): def __init__(self, hs): store = hs.get_datastore() super().__init__( + hs.get_instance_name(), store.get_group_stream_token, db_query_to_update_function(store.get_all_groups_changes), ) @@ -534,6 +557,7 @@ class UserSignatureStream(Stream): def __init__(self, hs): store = hs.get_datastore() super().__init__( + hs.get_instance_name(), store.get_device_stream_token, db_query_to_update_function( store.get_all_user_signature_changes_for_remotes diff --git a/synapse/replication/tcp/streams/events.py b/synapse/replication/tcp/streams/events.py index 52df81b1bd..890e75d827 100644 --- a/synapse/replication/tcp/streams/events.py +++ b/synapse/replication/tcp/streams/events.py @@ -118,11 +118,17 @@ class EventsStream(Stream): def __init__(self, hs): self._store = hs.get_datastore() super().__init__( - self._store.get_current_events_token, self._update_function, + hs.get_instance_name(), + self._store.get_current_events_token, + self._update_function, ) async def _update_function( - self, from_token: Token, current_token: Token, target_row_count: int + self, + instance_name: str, + from_token: Token, + current_token: Token, + target_row_count: int, ) -> StreamUpdateResult: # the events stream merges together three separate sources: diff --git a/synapse/replication/tcp/streams/federation.py b/synapse/replication/tcp/streams/federation.py index 75133d7e40..e8bd52e389 100644 --- a/synapse/replication/tcp/streams/federation.py +++ b/synapse/replication/tcp/streams/federation.py @@ -48,8 +48,8 @@ class FederationStream(Stream): current_token = lambda: 0 update_function = self._stub_update_function - super().__init__(current_token, update_function) + super().__init__(hs.get_instance_name(), current_token, update_function) @staticmethod - async def _stub_update_function(from_token, upto_token, limit): + async def _stub_update_function(instance_name, from_token, upto_token, limit): return [], upto_token, False |