From 6633a4015a7b4ba60f87c5e6f979a9c9d8f9d8fe Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Mon, 18 Jan 2021 15:47:59 +0000 Subject: Allow moving account data and receipts streams off master (#9104) --- synapse/app/generic_worker.py | 15 +- synapse/config/workers.py | 18 +- synapse/handlers/account_data.py | 144 ++++++++++++++++ synapse/handlers/read_marker.py | 5 +- synapse/handlers/receipts.py | 27 ++- synapse/handlers/room_member.py | 7 +- synapse/replication/http/__init__.py | 2 + synapse/replication/http/account_data.py | 187 +++++++++++++++++++++ synapse/replication/slave/storage/_base.py | 10 +- synapse/replication/slave/storage/account_data.py | 40 +---- synapse/replication/slave/storage/receipts.py | 35 +--- synapse/replication/tcp/handler.py | 19 +++ synapse/rest/client/v2_alpha/account_data.py | 22 +-- synapse/rest/client/v2_alpha/tags.py | 11 +- synapse/server.py | 5 + synapse/storage/databases/main/__init__.py | 10 +- synapse/storage/databases/main/account_data.py | 107 +++++++++--- synapse/storage/databases/main/deviceinbox.py | 4 +- .../storage/databases/main/event_push_actions.py | 92 +++++----- synapse/storage/databases/main/events_worker.py | 8 +- synapse/storage/databases/main/receipts.py | 108 ++++++++---- .../main/schema/delta/59/06shard_account_data.sql | 20 +++ .../delta/59/06shard_account_data.sql.postgres | 32 ++++ synapse/storage/databases/main/tags.py | 10 +- synapse/storage/util/id_generators.py | 84 +++++---- 25 files changed, 748 insertions(+), 274 deletions(-) create mode 100644 synapse/replication/http/account_data.py create mode 100644 synapse/storage/databases/main/schema/delta/59/06shard_account_data.sql create mode 100644 synapse/storage/databases/main/schema/delta/59/06shard_account_data.sql.postgres (limited to 'synapse') diff --git a/synapse/app/generic_worker.py b/synapse/app/generic_worker.py index cb202bda44..e60988fa4a 100644 --- a/synapse/app/generic_worker.py +++ b/synapse/app/generic_worker.py @@ -100,7 +100,16 @@ from synapse.rest.client.v1.profile import ( ) from synapse.rest.client.v1.push_rule import PushRuleRestServlet from synapse.rest.client.v1.voip import VoipRestServlet -from synapse.rest.client.v2_alpha import groups, room_keys, sync, user_directory +from synapse.rest.client.v2_alpha import ( + account_data, + groups, + read_marker, + receipts, + room_keys, + sync, + tags, + user_directory, +) from synapse.rest.client.v2_alpha._base import client_patterns from synapse.rest.client.v2_alpha.account import ThreepidRestServlet from synapse.rest.client.v2_alpha.account_data import ( @@ -531,6 +540,10 @@ class GenericWorkerServer(HomeServer): room.register_deprecated_servlets(self, resource) InitialSyncRestServlet(self).register(resource) room_keys.register_servlets(self, resource) + tags.register_servlets(self, resource) + account_data.register_servlets(self, resource) + receipts.register_servlets(self, resource) + read_marker.register_servlets(self, resource) SendToDeviceRestServlet(self).register(resource) diff --git a/synapse/config/workers.py b/synapse/config/workers.py index 364583f48b..f10e33f7b8 100644 --- a/synapse/config/workers.py +++ b/synapse/config/workers.py @@ -56,6 +56,12 @@ class WriterLocations: to_device = attr.ib( default=["master"], type=List[str], converter=_instance_to_list_converter, ) + account_data = attr.ib( + default=["master"], type=List[str], converter=_instance_to_list_converter, + ) + receipts = attr.ib( + default=["master"], type=List[str], converter=_instance_to_list_converter, + ) class WorkerConfig(Config): @@ -127,7 +133,7 @@ class WorkerConfig(Config): # Check that the configured writers for events and typing also appears in # `instance_map`. - for stream in ("events", "typing", "to_device"): + for stream in ("events", "typing", "to_device", "account_data", "receipts"): instances = _instance_to_list_converter(getattr(self.writers, stream)) for instance in instances: if instance != "master" and instance not in self.instance_map: @@ -141,6 +147,16 @@ class WorkerConfig(Config): "Must only specify one instance to handle `to_device` messages." ) + if len(self.writers.account_data) != 1: + raise ConfigError( + "Must only specify one instance to handle `account_data` messages." + ) + + if len(self.writers.receipts) != 1: + raise ConfigError( + "Must only specify one instance to handle `receipts` messages." + ) + self.events_shard_config = ShardedWorkerHandlingConfig(self.writers.events) # Whether this worker should run background tasks or not. diff --git a/synapse/handlers/account_data.py b/synapse/handlers/account_data.py index 341135822e..b1a5df9638 100644 --- a/synapse/handlers/account_data.py +++ b/synapse/handlers/account_data.py @@ -1,5 +1,6 @@ # -*- coding: utf-8 -*- # Copyright 2015, 2016 OpenMarket Ltd +# Copyright 2021 The Matrix.org Foundation C.I.C. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -12,14 +13,157 @@ # 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. +import random from typing import TYPE_CHECKING, List, Tuple +from synapse.replication.http.account_data import ( + ReplicationAddTagRestServlet, + ReplicationRemoveTagRestServlet, + ReplicationRoomAccountDataRestServlet, + ReplicationUserAccountDataRestServlet, +) from synapse.types import JsonDict, UserID if TYPE_CHECKING: from synapse.app.homeserver import HomeServer +class AccountDataHandler: + def __init__(self, hs: "HomeServer"): + self._store = hs.get_datastore() + self._instance_name = hs.get_instance_name() + self._notifier = hs.get_notifier() + + self._user_data_client = ReplicationUserAccountDataRestServlet.make_client(hs) + self._room_data_client = ReplicationRoomAccountDataRestServlet.make_client(hs) + self._add_tag_client = ReplicationAddTagRestServlet.make_client(hs) + self._remove_tag_client = ReplicationRemoveTagRestServlet.make_client(hs) + self._account_data_writers = hs.config.worker.writers.account_data + + async def add_account_data_to_room( + self, user_id: str, room_id: str, account_data_type: str, content: JsonDict + ) -> int: + """Add some account_data to a room for a user. + + Args: + user_id: The user to add a tag for. + room_id: The room to add a tag for. + account_data_type: The type of account_data to add. + content: A json object to associate with the tag. + + Returns: + The maximum stream ID. + """ + if self._instance_name in self._account_data_writers: + max_stream_id = await self._store.add_account_data_to_room( + user_id, room_id, account_data_type, content + ) + + self._notifier.on_new_event( + "account_data_key", max_stream_id, users=[user_id] + ) + + return max_stream_id + else: + response = await self._room_data_client( + instance_name=random.choice(self._account_data_writers), + user_id=user_id, + room_id=room_id, + account_data_type=account_data_type, + content=content, + ) + return response["max_stream_id"] + + async def add_account_data_for_user( + self, user_id: str, account_data_type: str, content: JsonDict + ) -> int: + """Add some account_data to a room for a user. + + Args: + user_id: The user to add a tag for. + account_data_type: The type of account_data to add. + content: A json object to associate with the tag. + + Returns: + The maximum stream ID. + """ + + if self._instance_name in self._account_data_writers: + max_stream_id = await self._store.add_account_data_for_user( + user_id, account_data_type, content + ) + + self._notifier.on_new_event( + "account_data_key", max_stream_id, users=[user_id] + ) + return max_stream_id + else: + response = await self._user_data_client( + instance_name=random.choice(self._account_data_writers), + user_id=user_id, + account_data_type=account_data_type, + content=content, + ) + return response["max_stream_id"] + + async def add_tag_to_room( + self, user_id: str, room_id: str, tag: str, content: JsonDict + ) -> int: + """Add a tag to a room for a user. + + Args: + user_id: The user to add a tag for. + room_id: The room to add a tag for. + tag: The tag name to add. + content: A json object to associate with the tag. + + Returns: + The next account data ID. + """ + if self._instance_name in self._account_data_writers: + max_stream_id = await self._store.add_tag_to_room( + user_id, room_id, tag, content + ) + + self._notifier.on_new_event( + "account_data_key", max_stream_id, users=[user_id] + ) + return max_stream_id + else: + response = await self._add_tag_client( + instance_name=random.choice(self._account_data_writers), + user_id=user_id, + room_id=room_id, + tag=tag, + content=content, + ) + return response["max_stream_id"] + + async def remove_tag_from_room(self, user_id: str, room_id: str, tag: str) -> int: + """Remove a tag from a room for a user. + + Returns: + The next account data ID. + """ + if self._instance_name in self._account_data_writers: + max_stream_id = await self._store.remove_tag_from_room( + user_id, room_id, tag + ) + + self._notifier.on_new_event( + "account_data_key", max_stream_id, users=[user_id] + ) + return max_stream_id + else: + response = await self._remove_tag_client( + instance_name=random.choice(self._account_data_writers), + user_id=user_id, + room_id=room_id, + tag=tag, + ) + return response["max_stream_id"] + + class AccountDataEventSource: def __init__(self, hs: "HomeServer"): self.store = hs.get_datastore() diff --git a/synapse/handlers/read_marker.py b/synapse/handlers/read_marker.py index a7550806e6..6bb2fd936b 100644 --- a/synapse/handlers/read_marker.py +++ b/synapse/handlers/read_marker.py @@ -31,8 +31,8 @@ class ReadMarkerHandler(BaseHandler): super().__init__(hs) self.server_name = hs.config.server_name self.store = hs.get_datastore() + self.account_data_handler = hs.get_account_data_handler() self.read_marker_linearizer = Linearizer(name="read_marker") - self.notifier = hs.get_notifier() async def received_client_read_marker( self, room_id: str, user_id: str, event_id: str @@ -59,7 +59,6 @@ class ReadMarkerHandler(BaseHandler): if should_update: content = {"event_id": event_id} - max_id = await self.store.add_account_data_to_room( + await self.account_data_handler.add_account_data_to_room( user_id, room_id, "m.fully_read", content ) - self.notifier.on_new_event("account_data_key", max_id, users=[user_id]) diff --git a/synapse/handlers/receipts.py b/synapse/handlers/receipts.py index a9abdf42e0..cc21fc2284 100644 --- a/synapse/handlers/receipts.py +++ b/synapse/handlers/receipts.py @@ -32,10 +32,26 @@ class ReceiptsHandler(BaseHandler): self.server_name = hs.config.server_name self.store = hs.get_datastore() self.hs = hs - self.federation = hs.get_federation_sender() - hs.get_federation_registry().register_edu_handler( - "m.receipt", self._received_remote_receipt - ) + + # We only need to poke the federation sender explicitly if its on the + # same instance. Other federation sender instances will get notified by + # `synapse.app.generic_worker.FederationSenderHandler` when it sees it + # in the receipts stream. + self.federation_sender = None + if hs.should_send_federation(): + self.federation_sender = hs.get_federation_sender() + + # If we can handle the receipt EDUs we do so, otherwise we route them + # to the appropriate worker. + if hs.get_instance_name() in hs.config.worker.writers.receipts: + hs.get_federation_registry().register_edu_handler( + "m.receipt", self._received_remote_receipt + ) + else: + hs.get_federation_registry().register_instances_for_edu( + "m.receipt", hs.config.worker.writers.receipts, + ) + self.clock = self.hs.get_clock() self.state = hs.get_state_handler() @@ -125,7 +141,8 @@ class ReceiptsHandler(BaseHandler): if not is_new: return - await self.federation.send_read_receipt(receipt) + if self.federation_sender: + await self.federation_sender.send_read_receipt(receipt) class ReceiptEventSource: diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py index cb5a29bc7e..e001e418f9 100644 --- a/synapse/handlers/room_member.py +++ b/synapse/handlers/room_member.py @@ -63,6 +63,7 @@ class RoomMemberHandler(metaclass=abc.ABCMeta): self.registration_handler = hs.get_registration_handler() self.profile_handler = hs.get_profile_handler() self.event_creation_handler = hs.get_event_creation_handler() + self.account_data_handler = hs.get_account_data_handler() self.member_linearizer = Linearizer(name="member") @@ -253,7 +254,7 @@ class RoomMemberHandler(metaclass=abc.ABCMeta): direct_rooms[key].append(new_room_id) # Save back to user's m.direct account data - await self.store.add_account_data_for_user( + await self.account_data_handler.add_account_data_for_user( user_id, AccountDataTypes.DIRECT, direct_rooms ) break @@ -263,7 +264,9 @@ class RoomMemberHandler(metaclass=abc.ABCMeta): # Copy each room tag to the new room for tag, tag_content in room_tags.items(): - await self.store.add_tag_to_room(user_id, new_room_id, tag, tag_content) + await self.account_data_handler.add_tag_to_room( + user_id, new_room_id, tag, tag_content + ) async def update_membership( self, diff --git a/synapse/replication/http/__init__.py b/synapse/replication/http/__init__.py index a84a064c8d..dd527e807f 100644 --- a/synapse/replication/http/__init__.py +++ b/synapse/replication/http/__init__.py @@ -15,6 +15,7 @@ from synapse.http.server import JsonResource from synapse.replication.http import ( + account_data, devices, federation, login, @@ -40,6 +41,7 @@ class ReplicationRestResource(JsonResource): presence.register_servlets(hs, self) membership.register_servlets(hs, self) streams.register_servlets(hs, self) + account_data.register_servlets(hs, self) # The following can't currently be instantiated on workers. if hs.config.worker.worker_app is None: diff --git a/synapse/replication/http/account_data.py b/synapse/replication/http/account_data.py new file mode 100644 index 0000000000..52d32528ee --- /dev/null +++ b/synapse/replication/http/account_data.py @@ -0,0 +1,187 @@ +# -*- coding: utf-8 -*- +# Copyright 2021 The Matrix.org Foundation C.I.C. +# +# 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. + +import logging + +from synapse.http.servlet import parse_json_object_from_request +from synapse.replication.http._base import ReplicationEndpoint + +logger = logging.getLogger(__name__) + + +class ReplicationUserAccountDataRestServlet(ReplicationEndpoint): + """Add user account data on the appropriate account data worker. + + Request format: + + POST /_synapse/replication/add_user_account_data/:user_id/:type + + { + "content": { ... }, + } + + """ + + NAME = "add_user_account_data" + PATH_ARGS = ("user_id", "account_data_type") + CACHE = False + + def __init__(self, hs): + super().__init__(hs) + + self.handler = hs.get_account_data_handler() + self.clock = hs.get_clock() + + @staticmethod + async def _serialize_payload(user_id, account_data_type, content): + payload = { + "content": content, + } + + return payload + + async def _handle_request(self, request, user_id, account_data_type): + content = parse_json_object_from_request(request) + + max_stream_id = await self.handler.add_account_data_for_user( + user_id, account_data_type, content["content"] + ) + + return 200, {"max_stream_id": max_stream_id} + + +class ReplicationRoomAccountDataRestServlet(ReplicationEndpoint): + """Add room account data on the appropriate account data worker. + + Request format: + + POST /_synapse/replication/add_room_account_data/:user_id/:room_id/:account_data_type + + { + "content": { ... }, + } + + """ + + NAME = "add_room_account_data" + PATH_ARGS = ("user_id", "room_id", "account_data_type") + CACHE = False + + def __init__(self, hs): + super().__init__(hs) + + self.handler = hs.get_account_data_handler() + self.clock = hs.get_clock() + + @staticmethod + async def _serialize_payload(user_id, room_id, account_data_type, content): + payload = { + "content": content, + } + + return payload + + async def _handle_request(self, request, user_id, room_id, account_data_type): + content = parse_json_object_from_request(request) + + max_stream_id = await self.handler.add_account_data_to_room( + user_id, room_id, account_data_type, content["content"] + ) + + return 200, {"max_stream_id": max_stream_id} + + +class ReplicationAddTagRestServlet(ReplicationEndpoint): + """Add tag on the appropriate account data worker. + + Request format: + + POST /_synapse/replication/add_tag/:user_id/:room_id/:tag + + { + "content": { ... }, + } + + """ + + NAME = "add_tag" + PATH_ARGS = ("user_id", "room_id", "tag") + CACHE = False + + def __init__(self, hs): + super().__init__(hs) + + self.handler = hs.get_account_data_handler() + self.clock = hs.get_clock() + + @staticmethod + async def _serialize_payload(user_id, room_id, tag, content): + payload = { + "content": content, + } + + return payload + + async def _handle_request(self, request, user_id, room_id, tag): + content = parse_json_object_from_request(request) + + max_stream_id = await self.handler.add_tag_to_room( + user_id, room_id, tag, content["content"] + ) + + return 200, {"max_stream_id": max_stream_id} + + +class ReplicationRemoveTagRestServlet(ReplicationEndpoint): + """Remove tag on the appropriate account data worker. + + Request format: + + POST /_synapse/replication/remove_tag/:user_id/:room_id/:tag + + {} + + """ + + NAME = "remove_tag" + PATH_ARGS = ( + "user_id", + "room_id", + "tag", + ) + CACHE = False + + def __init__(self, hs): + super().__init__(hs) + + self.handler = hs.get_account_data_handler() + self.clock = hs.get_clock() + + @staticmethod + async def _serialize_payload(user_id, room_id, tag): + + return {} + + async def _handle_request(self, request, user_id, room_id, tag): + max_stream_id = await self.handler.remove_tag_from_room(user_id, room_id, tag,) + + return 200, {"max_stream_id": max_stream_id} + + +def register_servlets(hs, http_server): + ReplicationUserAccountDataRestServlet(hs).register(http_server) + ReplicationRoomAccountDataRestServlet(hs).register(http_server) + ReplicationAddTagRestServlet(hs).register(http_server) + ReplicationRemoveTagRestServlet(hs).register(http_server) diff --git a/synapse/replication/slave/storage/_base.py b/synapse/replication/slave/storage/_base.py index d0089fe06c..693c9ab901 100644 --- a/synapse/replication/slave/storage/_base.py +++ b/synapse/replication/slave/storage/_base.py @@ -33,9 +33,13 @@ class BaseSlavedStore(CacheInvalidationWorkerStore): database, stream_name="caches", instance_name=hs.get_instance_name(), - table="cache_invalidation_stream_by_instance", - instance_column="instance_name", - id_column="stream_id", + tables=[ + ( + "cache_invalidation_stream_by_instance", + "instance_name", + "stream_id", + ) + ], sequence_name="cache_invalidation_stream_seq", writers=[], ) # type: Optional[MultiWriterIdGenerator] diff --git a/synapse/replication/slave/storage/account_data.py b/synapse/replication/slave/storage/account_data.py index 4268565fc8..21afe5f155 100644 --- a/synapse/replication/slave/storage/account_data.py +++ b/synapse/replication/slave/storage/account_data.py @@ -15,47 +15,9 @@ # limitations under the License. from synapse.replication.slave.storage._base import BaseSlavedStore -from synapse.replication.slave.storage._slaved_id_tracker import SlavedIdTracker -from synapse.replication.tcp.streams import AccountDataStream, TagAccountDataStream -from synapse.storage.database import DatabasePool from synapse.storage.databases.main.account_data import AccountDataWorkerStore from synapse.storage.databases.main.tags import TagsWorkerStore class SlavedAccountDataStore(TagsWorkerStore, AccountDataWorkerStore, BaseSlavedStore): - def __init__(self, database: DatabasePool, db_conn, hs): - self._account_data_id_gen = SlavedIdTracker( - db_conn, - "account_data", - "stream_id", - extra_tables=[ - ("room_account_data", "stream_id"), - ("room_tags_revisions", "stream_id"), - ], - ) - - super().__init__(database, db_conn, hs) - - def get_max_account_data_stream_id(self): - return self._account_data_id_gen.get_current_token() - - def process_replication_rows(self, stream_name, instance_name, token, rows): - if stream_name == TagAccountDataStream.NAME: - self._account_data_id_gen.advance(instance_name, token) - for row in rows: - self.get_tags_for_user.invalidate((row.user_id,)) - self._account_data_stream_cache.entity_has_changed(row.user_id, token) - elif stream_name == AccountDataStream.NAME: - self._account_data_id_gen.advance(instance_name, token) - for row in rows: - if not row.room_id: - self.get_global_account_data_by_type_for_user.invalidate( - (row.data_type, row.user_id) - ) - self.get_account_data_for_user.invalidate((row.user_id,)) - self.get_account_data_for_room.invalidate((row.user_id, row.room_id)) - self.get_account_data_for_room_and_type.invalidate( - (row.user_id, row.room_id, row.data_type) - ) - self._account_data_stream_cache.entity_has_changed(row.user_id, token) - return super().process_replication_rows(stream_name, instance_name, token, rows) + pass diff --git a/synapse/replication/slave/storage/receipts.py b/synapse/replication/slave/storage/receipts.py index 6195917376..3dfdd9961d 100644 --- a/synapse/replication/slave/storage/receipts.py +++ b/synapse/replication/slave/storage/receipts.py @@ -14,43 +14,10 @@ # See the License for the specific language governing permissions and # limitations under the License. -from synapse.replication.tcp.streams import ReceiptsStream -from synapse.storage.database import DatabasePool from synapse.storage.databases.main.receipts import ReceiptsWorkerStore from ._base import BaseSlavedStore -from ._slaved_id_tracker import SlavedIdTracker class SlavedReceiptsStore(ReceiptsWorkerStore, BaseSlavedStore): - def __init__(self, database: DatabasePool, db_conn, hs): - # We instantiate this first as the ReceiptsWorkerStore constructor - # needs to be able to call get_max_receipt_stream_id - self._receipts_id_gen = SlavedIdTracker( - db_conn, "receipts_linearized", "stream_id" - ) - - super().__init__(database, db_conn, hs) - - def get_max_receipt_stream_id(self): - return self._receipts_id_gen.get_current_token() - - 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,)) - self.get_last_receipt_event_id_for_user.invalidate( - (user_id, room_id, receipt_type) - ) - self._invalidate_get_users_with_receipts_in_room(room_id, receipt_type, user_id) - self.get_receipts_for_room.invalidate((room_id, receipt_type)) - - def process_replication_rows(self, stream_name, instance_name, token, rows): - if stream_name == ReceiptsStream.NAME: - self._receipts_id_gen.advance(instance_name, token) - for row in rows: - self.invalidate_caches_for_receipt( - row.room_id, row.receipt_type, row.user_id - ) - self._receipts_stream_cache.entity_has_changed(row.room_id, token) - - return super().process_replication_rows(stream_name, instance_name, token, rows) + pass diff --git a/synapse/replication/tcp/handler.py b/synapse/replication/tcp/handler.py index 1f89249475..317796d5e0 100644 --- a/synapse/replication/tcp/handler.py +++ b/synapse/replication/tcp/handler.py @@ -51,11 +51,14 @@ from synapse.replication.tcp.commands import ( from synapse.replication.tcp.protocol import AbstractConnection from synapse.replication.tcp.streams import ( STREAMS_MAP, + AccountDataStream, BackfillStream, CachesStream, EventsStream, FederationStream, + ReceiptsStream, Stream, + TagAccountDataStream, ToDeviceStream, TypingStream, ) @@ -132,6 +135,22 @@ class ReplicationCommandHandler: continue + if isinstance(stream, (AccountDataStream, TagAccountDataStream)): + # Only add AccountDataStream and TagAccountDataStream as a source on the + # instance in charge of account_data persistence. + if hs.get_instance_name() in hs.config.worker.writers.account_data: + self._streams_to_replicate.append(stream) + + continue + + if isinstance(stream, ReceiptsStream): + # Only add ReceiptsStream as a source on the instance in charge of + # receipts. + if hs.get_instance_name() in hs.config.worker.writers.receipts: + self._streams_to_replicate.append(stream) + + continue + # Only add any other streams if we're on master. if hs.config.worker_app is not None: continue diff --git a/synapse/rest/client/v2_alpha/account_data.py b/synapse/rest/client/v2_alpha/account_data.py index 87a5b1b86b..3f28c0bc3e 100644 --- a/synapse/rest/client/v2_alpha/account_data.py +++ b/synapse/rest/client/v2_alpha/account_data.py @@ -37,24 +37,16 @@ class AccountDataServlet(RestServlet): super().__init__() self.auth = hs.get_auth() self.store = hs.get_datastore() - self.notifier = hs.get_notifier() - self._is_worker = hs.config.worker_app is not None + self.handler = hs.get_account_data_handler() async def on_PUT(self, request, user_id, account_data_type): - if self._is_worker: - raise Exception("Cannot handle PUT /account_data on worker") - requester = await self.auth.get_user_by_req(request) if user_id != requester.user.to_string(): raise AuthError(403, "Cannot add account data for other users.") body = parse_json_object_from_request(request) - max_id = await self.store.add_account_data_for_user( - user_id, account_data_type, body - ) - - self.notifier.on_new_event("account_data_key", max_id, users=[user_id]) + await self.handler.add_account_data_for_user(user_id, account_data_type, body) return 200, {} @@ -89,13 +81,9 @@ class RoomAccountDataServlet(RestServlet): super().__init__() self.auth = hs.get_auth() self.store = hs.get_datastore() - self.notifier = hs.get_notifier() - self._is_worker = hs.config.worker_app is not None + self.handler = hs.get_account_data_handler() async def on_PUT(self, request, user_id, room_id, account_data_type): - if self._is_worker: - raise Exception("Cannot handle PUT /account_data on worker") - requester = await self.auth.get_user_by_req(request) if user_id != requester.user.to_string(): raise AuthError(403, "Cannot add account data for other users.") @@ -109,12 +97,10 @@ class RoomAccountDataServlet(RestServlet): " Use /rooms/!roomId:server.name/read_markers", ) - max_id = await self.store.add_account_data_to_room( + await self.handler.add_account_data_to_room( user_id, room_id, account_data_type, body ) - self.notifier.on_new_event("account_data_key", max_id, users=[user_id]) - return 200, {} async def on_GET(self, request, user_id, room_id, account_data_type): diff --git a/synapse/rest/client/v2_alpha/tags.py b/synapse/rest/client/v2_alpha/tags.py index bf3a79db44..a97cd66c52 100644 --- a/synapse/rest/client/v2_alpha/tags.py +++ b/synapse/rest/client/v2_alpha/tags.py @@ -58,8 +58,7 @@ class TagServlet(RestServlet): def __init__(self, hs): super().__init__() self.auth = hs.get_auth() - self.store = hs.get_datastore() - self.notifier = hs.get_notifier() + self.handler = hs.get_account_data_handler() async def on_PUT(self, request, user_id, room_id, tag): requester = await self.auth.get_user_by_req(request) @@ -68,9 +67,7 @@ class TagServlet(RestServlet): body = parse_json_object_from_request(request) - max_id = await self.store.add_tag_to_room(user_id, room_id, tag, body) - - self.notifier.on_new_event("account_data_key", max_id, users=[user_id]) + await self.handler.add_tag_to_room(user_id, room_id, tag, body) return 200, {} @@ -79,9 +76,7 @@ class TagServlet(RestServlet): if user_id != requester.user.to_string(): raise AuthError(403, "Cannot add tags for other users.") - max_id = await self.store.remove_tag_from_room(user_id, room_id, tag) - - self.notifier.on_new_event("account_data_key", max_id, users=[user_id]) + await self.handler.remove_tag_from_room(user_id, room_id, tag) return 200, {} diff --git a/synapse/server.py b/synapse/server.py index d4c235cda5..9cdda83aa1 100644 --- a/synapse/server.py +++ b/synapse/server.py @@ -55,6 +55,7 @@ from synapse.federation.sender import FederationSender from synapse.federation.transport.client import TransportLayerClient from synapse.groups.attestations import GroupAttestationSigning, GroupAttestionRenewer from synapse.groups.groups_server import GroupsServerHandler, GroupsServerWorkerHandler +from synapse.handlers.account_data import AccountDataHandler from synapse.handlers.account_validity import AccountValidityHandler from synapse.handlers.acme import AcmeHandler from synapse.handlers.admin import AdminHandler @@ -711,6 +712,10 @@ class HomeServer(metaclass=abc.ABCMeta): def get_module_api(self) -> ModuleApi: return ModuleApi(self, self.get_auth_handler()) + @cache_in_self + def get_account_data_handler(self) -> AccountDataHandler: + return AccountDataHandler(self) + async def remove_pusher(self, app_id: str, push_key: str, user_id: str): return await self.get_pusherpool().remove_pusher(app_id, push_key, user_id) diff --git a/synapse/storage/databases/main/__init__.py b/synapse/storage/databases/main/__init__.py index c4de07a0a8..ae561a2da3 100644 --- a/synapse/storage/databases/main/__init__.py +++ b/synapse/storage/databases/main/__init__.py @@ -160,9 +160,13 @@ class DataStore( database, stream_name="caches", instance_name=hs.get_instance_name(), - table="cache_invalidation_stream_by_instance", - instance_column="instance_name", - id_column="stream_id", + tables=[ + ( + "cache_invalidation_stream_by_instance", + "instance_name", + "stream_id", + ) + ], sequence_name="cache_invalidation_stream_seq", writers=[], ) diff --git a/synapse/storage/databases/main/account_data.py b/synapse/storage/databases/main/account_data.py index bad8260892..68896f34af 100644 --- a/synapse/storage/databases/main/account_data.py +++ b/synapse/storage/databases/main/account_data.py @@ -14,14 +14,16 @@ # See the License for the specific language governing permissions and # limitations under the License. -import abc import logging from typing import Dict, List, Optional, Set, Tuple from synapse.api.constants import AccountDataTypes +from synapse.replication.slave.storage._slaved_id_tracker import SlavedIdTracker +from synapse.replication.tcp.streams import AccountDataStream, TagAccountDataStream from synapse.storage._base import SQLBaseStore, db_to_json from synapse.storage.database import DatabasePool -from synapse.storage.util.id_generators import StreamIdGenerator +from synapse.storage.engines import PostgresEngine +from synapse.storage.util.id_generators import MultiWriterIdGenerator, StreamIdGenerator from synapse.types import JsonDict from synapse.util import json_encoder from synapse.util.caches.descriptors import cached @@ -30,14 +32,57 @@ from synapse.util.caches.stream_change_cache import StreamChangeCache logger = logging.getLogger(__name__) -# The ABCMeta metaclass ensures that it cannot be instantiated without -# the abstract methods being implemented. -class AccountDataWorkerStore(SQLBaseStore, metaclass=abc.ABCMeta): +class AccountDataWorkerStore(SQLBaseStore): """This is an abstract base class where subclasses must implement `get_max_account_data_stream_id` which can be called in the initializer. """ def __init__(self, database: DatabasePool, db_conn, hs): + self._instance_name = hs.get_instance_name() + + if isinstance(database.engine, PostgresEngine): + self._can_write_to_account_data = ( + self._instance_name in hs.config.worker.writers.account_data + ) + + self._account_data_id_gen = MultiWriterIdGenerator( + db_conn=db_conn, + db=database, + stream_name="account_data", + instance_name=self._instance_name, + tables=[ + ("room_account_data", "instance_name", "stream_id"), + ("room_tags_revisions", "instance_name", "stream_id"), + ("account_data", "instance_name", "stream_id"), + ], + sequence_name="account_data_sequence", + writers=hs.config.worker.writers.account_data, + ) + else: + self._can_write_to_account_data = True + + # We shouldn't be running in worker mode with SQLite, but its useful + # to support it for unit tests. + # + # If this process is the writer than we need to use + # `StreamIdGenerator`, otherwise we use `SlavedIdTracker` which gets + # updated over replication. (Multiple writers are not supported for + # SQLite). + if hs.get_instance_name() in hs.config.worker.writers.events: + self._account_data_id_gen = StreamIdGenerator( + db_conn, + "room_account_data", + "stream_id", + extra_tables=[("room_tags_revisions", "stream_id")], + ) + else: + self._account_data_id_gen = SlavedIdTracker( + db_conn, + "room_account_data", + "stream_id", + extra_tables=[("room_tags_revisions", "stream_id")], + ) + account_max = self.get_max_account_data_stream_id() self._account_data_stream_cache = StreamChangeCache( "AccountDataAndTagsChangeCache", account_max @@ -45,14 +90,13 @@ class AccountDataWorkerStore(SQLBaseStore, metaclass=abc.ABCMeta): super().__init__(database, db_conn, hs) - @abc.abstractmethod - def get_max_account_data_stream_id(self): + def get_max_account_data_stream_id(self) -> int: """Get the current max stream ID for account data stream Returns: int """ - raise NotImplementedError() + return self._account_data_id_gen.get_current_token() @cached() async def get_account_data_for_user( @@ -307,25 +351,26 @@ class AccountDataWorkerStore(SQLBaseStore, metaclass=abc.ABCMeta): ) ) - -class AccountDataStore(AccountDataWorkerStore): - def __init__(self, database: DatabasePool, db_conn, hs): - self._account_data_id_gen = StreamIdGenerator( - db_conn, - "room_account_data", - "stream_id", - extra_tables=[("room_tags_revisions", "stream_id")], - ) - - super().__init__(database, db_conn, hs) - - def get_max_account_data_stream_id(self) -> int: - """Get the current max stream id for the private user data stream - - Returns: - The maximum stream ID. - """ - return self._account_data_id_gen.get_current_token() + def process_replication_rows(self, stream_name, instance_name, token, rows): + if stream_name == TagAccountDataStream.NAME: + self._account_data_id_gen.advance(instance_name, token) + for row in rows: + self.get_tags_for_user.invalidate((row.user_id,)) + self._account_data_stream_cache.entity_has_changed(row.user_id, token) + elif stream_name == AccountDataStream.NAME: + self._account_data_id_gen.advance(instance_name, token) + for row in rows: + if not row.room_id: + self.get_global_account_data_by_type_for_user.invalidate( + (row.data_type, row.user_id) + ) + self.get_account_data_for_user.invalidate((row.user_id,)) + self.get_account_data_for_room.invalidate((row.user_id, row.room_id)) + self.get_account_data_for_room_and_type.invalidate( + (row.user_id, row.room_id, row.data_type) + ) + self._account_data_stream_cache.entity_has_changed(row.user_id, token) + return super().process_replication_rows(stream_name, instance_name, token, rows) async def add_account_data_to_room( self, user_id: str, room_id: str, account_data_type: str, content: JsonDict @@ -341,6 +386,8 @@ class AccountDataStore(AccountDataWorkerStore): Returns: The maximum stream ID. """ + assert self._can_write_to_account_data + content_json = json_encoder.encode(content) async with self._account_data_id_gen.get_next() as next_id: @@ -381,6 +428,8 @@ class AccountDataStore(AccountDataWorkerStore): Returns: The maximum stream ID. """ + assert self._can_write_to_account_data + async with self._account_data_id_gen.get_next() as next_id: await self.db_pool.runInteraction( "add_user_account_data", @@ -463,3 +512,7 @@ class AccountDataStore(AccountDataWorkerStore): # Invalidate the cache for any ignored users which were added or removed. for ignored_user_id in previously_ignored_users ^ currently_ignored_users: self._invalidate_cache_and_stream(txn, self.ignored_by, (ignored_user_id,)) + + +class AccountDataStore(AccountDataWorkerStore): + pass diff --git a/synapse/storage/databases/main/deviceinbox.py b/synapse/storage/databases/main/deviceinbox.py index 58d3f71e45..31f70ac5ef 100644 --- a/synapse/storage/databases/main/deviceinbox.py +++ b/synapse/storage/databases/main/deviceinbox.py @@ -54,9 +54,7 @@ class DeviceInboxWorkerStore(SQLBaseStore): db=database, stream_name="to_device", instance_name=self._instance_name, - table="device_inbox", - instance_column="instance_name", - id_column="stream_id", + tables=[("device_inbox", "instance_name", "stream_id")], sequence_name="device_inbox_sequence", writers=hs.config.worker.writers.to_device, ) diff --git a/synapse/storage/databases/main/event_push_actions.py b/synapse/storage/databases/main/event_push_actions.py index e5c03cc609..1b657191a9 100644 --- a/synapse/storage/databases/main/event_push_actions.py +++ b/synapse/storage/databases/main/event_push_actions.py @@ -835,6 +835,52 @@ class EventPushActionsWorkerStore(SQLBaseStore): (rotate_to_stream_ordering,), ) + def _remove_old_push_actions_before_txn( + self, txn, room_id, user_id, stream_ordering + ): + """ + Purges old push actions for a user and room before a given + stream_ordering. + + We however keep a months worth of highlighted notifications, so that + users can still get a list of recent highlights. + + Args: + txn: The transcation + room_id: Room ID to delete from + user_id: user ID to delete for + stream_ordering: The lowest stream ordering which will + not be deleted. + """ + txn.call_after( + self.get_unread_event_push_actions_by_room_for_user.invalidate_many, + (room_id, user_id), + ) + + # We need to join on the events table to get the received_ts for + # event_push_actions and sqlite won't let us use a join in a delete so + # we can't just delete where received_ts < x. Furthermore we can + # only identify event_push_actions by a tuple of room_id, event_id + # we we can't use a subquery. + # Instead, we look up the stream ordering for the last event in that + # room received before the threshold time and delete event_push_actions + # in the room with a stream_odering before that. + txn.execute( + "DELETE FROM event_push_actions " + " WHERE user_id = ? AND room_id = ? AND " + " stream_ordering <= ?" + " AND ((stream_ordering < ? AND highlight = 1) or highlight = 0)", + (user_id, room_id, stream_ordering, self.stream_ordering_month_ago), + ) + + txn.execute( + """ + DELETE FROM event_push_summary + WHERE room_id = ? AND user_id = ? AND stream_ordering <= ? + """, + (room_id, user_id, stream_ordering), + ) + class EventPushActionsStore(EventPushActionsWorkerStore): EPA_HIGHLIGHT_INDEX = "epa_highlight_index" @@ -894,52 +940,6 @@ class EventPushActionsStore(EventPushActionsWorkerStore): pa["actions"] = _deserialize_action(pa["actions"], pa["highlight"]) return push_actions - def _remove_old_push_actions_before_txn( - self, txn, room_id, user_id, stream_ordering - ): - """ - Purges old push actions for a user and room before a given - stream_ordering. - - We however keep a months worth of highlighted notifications, so that - users can still get a list of recent highlights. - - Args: - txn: The transcation - room_id: Room ID to delete from - user_id: user ID to delete for - stream_ordering: The lowest stream ordering which will - not be deleted. - """ - txn.call_after( - self.get_unread_event_push_actions_by_room_for_user.invalidate_many, - (room_id, user_id), - ) - - # We need to join on the events table to get the received_ts for - # event_push_actions and sqlite won't let us use a join in a delete so - # we can't just delete where received_ts < x. Furthermore we can - # only identify event_push_actions by a tuple of room_id, event_id - # we we can't use a subquery. - # Instead, we look up the stream ordering for the last event in that - # room received before the threshold time and delete event_push_actions - # in the room with a stream_odering before that. - txn.execute( - "DELETE FROM event_push_actions " - " WHERE user_id = ? AND room_id = ? AND " - " stream_ordering <= ?" - " AND ((stream_ordering < ? AND highlight = 1) or highlight = 0)", - (user_id, room_id, stream_ordering, self.stream_ordering_month_ago), - ) - - txn.execute( - """ - DELETE FROM event_push_summary - WHERE room_id = ? AND user_id = ? AND stream_ordering <= ? - """, - (room_id, user_id, stream_ordering), - ) - def _action_has_highlight(actions): for action in actions: diff --git a/synapse/storage/databases/main/events_worker.py b/synapse/storage/databases/main/events_worker.py index 4732685f6e..71d823be72 100644 --- a/synapse/storage/databases/main/events_worker.py +++ b/synapse/storage/databases/main/events_worker.py @@ -96,9 +96,7 @@ class EventsWorkerStore(SQLBaseStore): db=database, stream_name="events", instance_name=hs.get_instance_name(), - table="events", - instance_column="instance_name", - id_column="stream_ordering", + tables=[("events", "instance_name", "stream_ordering")], sequence_name="events_stream_seq", writers=hs.config.worker.writers.events, ) @@ -107,9 +105,7 @@ class EventsWorkerStore(SQLBaseStore): db=database, stream_name="backfill", instance_name=hs.get_instance_name(), - table="events", - instance_column="instance_name", - id_column="stream_ordering", + tables=[("events", "instance_name", "stream_ordering")], sequence_name="events_backfill_stream_seq", positive=False, writers=hs.config.worker.writers.events, diff --git a/synapse/storage/databases/main/receipts.py b/synapse/storage/databases/main/receipts.py index 1e7949a323..e0e57f0578 100644 --- a/synapse/storage/databases/main/receipts.py +++ b/synapse/storage/databases/main/receipts.py @@ -14,15 +14,17 @@ # See the License for the specific language governing permissions and # limitations under the License. -import abc import logging from typing import Any, Dict, List, Optional, Tuple from twisted.internet import defer +from synapse.replication.slave.storage._slaved_id_tracker import SlavedIdTracker +from synapse.replication.tcp.streams import ReceiptsStream from synapse.storage._base import SQLBaseStore, db_to_json, make_in_list_sql_clause from synapse.storage.database import DatabasePool -from synapse.storage.util.id_generators import StreamIdGenerator +from synapse.storage.engines import PostgresEngine +from synapse.storage.util.id_generators import MultiWriterIdGenerator, StreamIdGenerator from synapse.types import JsonDict from synapse.util import json_encoder from synapse.util.caches.descriptors import cached, cachedList @@ -31,28 +33,56 @@ from synapse.util.caches.stream_change_cache import StreamChangeCache logger = logging.getLogger(__name__) -# The ABCMeta metaclass ensures that it cannot be instantiated without -# the abstract methods being implemented. -class ReceiptsWorkerStore(SQLBaseStore, metaclass=abc.ABCMeta): - """This is an abstract base class where subclasses must implement - `get_max_receipt_stream_id` which can be called in the initializer. - """ - +class ReceiptsWorkerStore(SQLBaseStore): def __init__(self, database: DatabasePool, db_conn, hs): + self._instance_name = hs.get_instance_name() + + if isinstance(database.engine, PostgresEngine): + self._can_write_to_receipts = ( + self._instance_name in hs.config.worker.writers.receipts + ) + + self._receipts_id_gen = MultiWriterIdGenerator( + db_conn=db_conn, + db=database, + stream_name="account_data", + instance_name=self._instance_name, + tables=[("receipts_linearized", "instance_name", "stream_id")], + sequence_name="receipts_sequence", + writers=hs.config.worker.writers.receipts, + ) + else: + self._can_write_to_receipts = True + + # We shouldn't be running in worker mode with SQLite, but its useful + # to support it for unit tests. + # + # If this process is the writer than we need to use + # `StreamIdGenerator`, otherwise we use `SlavedIdTracker` which gets + # updated over replication. (Multiple writers are not supported for + # SQLite). + if hs.get_instance_name() in hs.config.worker.writers.events: + self._receipts_id_gen = StreamIdGenerator( + db_conn, "receipts_linearized", "stream_id" + ) + else: + self._receipts_id_gen = SlavedIdTracker( + db_conn, "receipts_linearized", "stream_id" + ) + super().__init__(database, db_conn, hs) self._receipts_stream_cache = StreamChangeCache( "ReceiptsRoomChangeCache", self.get_max_receipt_stream_id() ) - @abc.abstractmethod def get_max_receipt_stream_id(self): """Get the current max stream ID for receipts stream Returns: int """ - raise NotImplementedError() + return self._receipts_id_gen.get_current_token() @cached() async def get_users_with_read_receipts_in_room(self, room_id): @@ -428,19 +458,25 @@ class ReceiptsWorkerStore(SQLBaseStore, metaclass=abc.ABCMeta): self.get_users_with_read_receipts_in_room.invalidate((room_id,)) - -class ReceiptsStore(ReceiptsWorkerStore): - def __init__(self, database: DatabasePool, db_conn, hs): - # We instantiate this first as the ReceiptsWorkerStore constructor - # needs to be able to call get_max_receipt_stream_id - self._receipts_id_gen = StreamIdGenerator( - db_conn, "receipts_linearized", "stream_id" + 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,)) + self.get_last_receipt_event_id_for_user.invalidate( + (user_id, room_id, receipt_type) ) + self._invalidate_get_users_with_receipts_in_room(room_id, receipt_type, user_id) + self.get_receipts_for_room.invalidate((room_id, receipt_type)) + + def process_replication_rows(self, stream_name, instance_name, token, rows): + if stream_name == ReceiptsStream.NAME: + self._receipts_id_gen.advance(instance_name, token) + for row in rows: + self.invalidate_caches_for_receipt( + row.room_id, row.receipt_type, row.user_id + ) + self._receipts_stream_cache.entity_has_changed(row.room_id, token) - super().__init__(database, db_conn, hs) - - def get_max_receipt_stream_id(self): - return self._receipts_id_gen.get_current_token() + return super().process_replication_rows(stream_name, instance_name, token, rows) def insert_linearized_receipt_txn( self, txn, room_id, receipt_type, user_id, event_id, data, stream_id @@ -452,6 +488,8 @@ class ReceiptsStore(ReceiptsWorkerStore): otherwise, the rx timestamp of the event that the RR corresponds to (or 0 if the event is unknown) """ + assert self._can_write_to_receipts + res = self.db_pool.simple_select_one_txn( txn, table="events", @@ -483,28 +521,14 @@ class ReceiptsStore(ReceiptsWorkerStore): ) return None - txn.call_after(self.get_receipts_for_room.invalidate, (room_id, receipt_type)) - txn.call_after( - self._invalidate_get_users_with_receipts_in_room, - room_id, - receipt_type, - user_id, - ) - txn.call_after(self.get_receipts_for_user.invalidate, (user_id, receipt_type)) - # FIXME: This shouldn't invalidate the whole cache txn.call_after( - self._get_linearized_receipts_for_room.invalidate_many, (room_id,) + self.invalidate_caches_for_receipt, room_id, receipt_type, user_id ) txn.call_after( self._receipts_stream_cache.entity_has_changed, room_id, stream_id ) - txn.call_after( - self.get_last_receipt_event_id_for_user.invalidate, - (user_id, room_id, receipt_type), - ) - self.db_pool.simple_upsert_txn( txn, table="receipts_linearized", @@ -543,6 +567,8 @@ class ReceiptsStore(ReceiptsWorkerStore): Automatically does conversion between linearized and graph representations. """ + assert self._can_write_to_receipts + if not event_ids: return None @@ -607,6 +633,8 @@ class ReceiptsStore(ReceiptsWorkerStore): async def insert_graph_receipt( self, room_id, receipt_type, user_id, event_ids, data ): + assert self._can_write_to_receipts + return await self.db_pool.runInteraction( "insert_graph_receipt", self.insert_graph_receipt_txn, @@ -620,6 +648,8 @@ class ReceiptsStore(ReceiptsWorkerStore): def insert_graph_receipt_txn( self, txn, room_id, receipt_type, user_id, event_ids, data ): + assert self._can_write_to_receipts + txn.call_after(self.get_receipts_for_room.invalidate, (room_id, receipt_type)) txn.call_after( self._invalidate_get_users_with_receipts_in_room, @@ -653,3 +683,7 @@ class ReceiptsStore(ReceiptsWorkerStore): "data": json_encoder.encode(data), }, ) + + +class ReceiptsStore(ReceiptsWorkerStore): + pass diff --git a/synapse/storage/databases/main/schema/delta/59/06shard_account_data.sql b/synapse/storage/databases/main/schema/delta/59/06shard_account_data.sql new file mode 100644 index 0000000000..46abf8d562 --- /dev/null +++ b/synapse/storage/databases/main/schema/delta/59/06shard_account_data.sql @@ -0,0 +1,20 @@ +/* Copyright 2021 The Matrix.org Foundation C.I.C + * + * 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. + */ + +ALTER TABLE room_account_data ADD COLUMN instance_name TEXT; +ALTER TABLE room_tags_revisions ADD COLUMN instance_name TEXT; +ALTER TABLE account_data ADD COLUMN instance_name TEXT; + +ALTER TABLE receipts_linearized ADD COLUMN instance_name TEXT; diff --git a/synapse/storage/databases/main/schema/delta/59/06shard_account_data.sql.postgres b/synapse/storage/databases/main/schema/delta/59/06shard_account_data.sql.postgres new file mode 100644 index 0000000000..4a6e6c74f5 --- /dev/null +++ b/synapse/storage/databases/main/schema/delta/59/06shard_account_data.sql.postgres @@ -0,0 +1,32 @@ +/* Copyright 2021 The Matrix.org Foundation C.I.C + * + * 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. + */ + +CREATE SEQUENCE IF NOT EXISTS account_data_sequence; + +-- We need to take the max across all the account_data tables as they share the +-- ID generator +SELECT setval('account_data_sequence', ( + SELECT GREATEST( + (SELECT COALESCE(MAX(stream_id), 1) FROM room_account_data), + (SELECT COALESCE(MAX(stream_id), 1) FROM room_tags_revisions), + (SELECT COALESCE(MAX(stream_id), 1) FROM account_data) + ) +)); + +CREATE SEQUENCE IF NOT EXISTS receipts_sequence; + +SELECT setval('receipts_sequence', ( + SELECT COALESCE(MAX(stream_id), 1) FROM receipts_linearized +)); diff --git a/synapse/storage/databases/main/tags.py b/synapse/storage/databases/main/tags.py index 74da9c49f2..50067eabfc 100644 --- a/synapse/storage/databases/main/tags.py +++ b/synapse/storage/databases/main/tags.py @@ -183,8 +183,6 @@ class TagsWorkerStore(AccountDataWorkerStore): ) return {row["tag"]: db_to_json(row["content"]) for row in rows} - -class TagsStore(TagsWorkerStore): async def add_tag_to_room( self, user_id: str, room_id: str, tag: str, content: JsonDict ) -> int: @@ -199,6 +197,8 @@ class TagsStore(TagsWorkerStore): Returns: The next account data ID. """ + assert self._can_write_to_account_data + content_json = json_encoder.encode(content) def add_tag_txn(txn, next_id): @@ -223,6 +223,7 @@ class TagsStore(TagsWorkerStore): Returns: The next account data ID. """ + assert self._can_write_to_account_data def remove_tag_txn(txn, next_id): sql = ( @@ -250,6 +251,7 @@ class TagsStore(TagsWorkerStore): room_id: The ID of the room. next_id: The the revision to advance to. """ + assert self._can_write_to_account_data txn.call_after( self._account_data_stream_cache.entity_has_changed, user_id, next_id @@ -278,3 +280,7 @@ class TagsStore(TagsWorkerStore): # which stream_id ends up in the table, as long as it is higher # than the id that the client has. pass + + +class TagsStore(TagsWorkerStore): + pass diff --git a/synapse/storage/util/id_generators.py b/synapse/storage/util/id_generators.py index 133c0e7a28..39a3ab1162 100644 --- a/synapse/storage/util/id_generators.py +++ b/synapse/storage/util/id_generators.py @@ -17,7 +17,7 @@ import logging import threading from collections import deque from contextlib import contextmanager -from typing import Dict, List, Optional, Set, Union +from typing import Dict, List, Optional, Set, Tuple, Union import attr from typing_extensions import Deque @@ -186,11 +186,12 @@ class MultiWriterIdGenerator: Args: db_conn db - stream_name: A name for the stream. + stream_name: A name for the stream, for use in the `stream_positions` + table. (Does not need to be the same as the replication stream name) instance_name: The name of this instance. - table: Database table associated with stream. - instance_column: Column that stores the row's writer's instance name - id_column: Column that stores the stream ID. + tables: List of tables associated with the stream. Tuple of table + name, column name that stores the writer's instance name, and + column name that stores the stream ID. sequence_name: The name of the postgres sequence used to generate new IDs. writers: A list of known writers to use to populate current positions @@ -206,9 +207,7 @@ class MultiWriterIdGenerator: db: DatabasePool, stream_name: str, instance_name: str, - table: str, - instance_column: str, - id_column: str, + tables: List[Tuple[str, str, str]], sequence_name: str, writers: List[str], positive: bool = True, @@ -260,15 +259,16 @@ class MultiWriterIdGenerator: self._sequence_gen = PostgresSequenceGenerator(sequence_name) # We check that the table and sequence haven't diverged. - self._sequence_gen.check_consistency( - db_conn, table=table, id_column=id_column, positive=positive - ) + for table, _, id_column in tables: + self._sequence_gen.check_consistency( + db_conn, table=table, id_column=id_column, positive=positive + ) # This goes and fills out the above state from the database. - self._load_current_ids(db_conn, table, instance_column, id_column) + self._load_current_ids(db_conn, tables) def _load_current_ids( - self, db_conn, table: str, instance_column: str, id_column: str + self, db_conn, tables: List[Tuple[str, str, str]], ): cur = db_conn.cursor(txn_name="_load_current_ids") @@ -306,17 +306,22 @@ class MultiWriterIdGenerator: # We add a GREATEST here to ensure that the result is always # positive. (This can be a problem for e.g. backfill streams where # the server has never backfilled). - sql = """ - SELECT GREATEST(COALESCE(%(agg)s(%(id)s), 1), 1) - FROM %(table)s - """ % { - "id": id_column, - "table": table, - "agg": "MAX" if self._positive else "-MIN", - } - cur.execute(sql) - (stream_id,) = cur.fetchone() - self._persisted_upto_position = stream_id + max_stream_id = 1 + for table, _, id_column in tables: + sql = """ + SELECT GREATEST(COALESCE(%(agg)s(%(id)s), 1), 1) + FROM %(table)s + """ % { + "id": id_column, + "table": table, + "agg": "MAX" if self._positive else "-MIN", + } + cur.execute(sql) + (stream_id,) = cur.fetchone() + + max_stream_id = max(max_stream_id, stream_id) + + self._persisted_upto_position = max_stream_id else: # If we have a min_stream_id then we pull out everything greater # than it from the DB so that we can prefill @@ -329,21 +334,28 @@ class MultiWriterIdGenerator: # stream positions table before restart (or the stream position # table otherwise got out of date). - sql = """ - SELECT %(instance)s, %(id)s FROM %(table)s - WHERE ? %(cmp)s %(id)s - """ % { - "id": id_column, - "table": table, - "instance": instance_column, - "cmp": "<=" if self._positive else ">=", - } - cur.execute(sql, (min_stream_id * self._return_factor,)) - self._persisted_upto_position = min_stream_id + rows = [] + for table, instance_column, id_column in tables: + sql = """ + SELECT %(instance)s, %(id)s FROM %(table)s + WHERE ? %(cmp)s %(id)s + """ % { + "id": id_column, + "table": table, + "instance": instance_column, + "cmp": "<=" if self._positive else ">=", + } + cur.execute(sql, (min_stream_id * self._return_factor,)) + + rows.extend(cur) + + # Sort so that we handle rows in order for each instance. + rows.sort() + with self._lock: - for (instance, stream_id,) in cur: + for (instance, stream_id,) in rows: stream_id = self._return_factor * stream_id self._add_persisted_position(stream_id) -- cgit 1.4.1