diff options
Diffstat (limited to 'synapse/storage')
| -rw-r--r-- | synapse/storage/database.py | 11 | ||||
| -rw-r--r-- | synapse/storage/databases/main/__init__.py | 4 | ||||
| -rw-r--r-- | synapse/storage/databases/main/devices.py | 4 | ||||
| -rw-r--r-- | synapse/storage/databases/main/event_push_actions.py | 4 | ||||
| -rw-r--r-- | synapse/storage/databases/main/events.py | 217 | ||||
| -rw-r--r-- | synapse/storage/databases/main/events_bg_updates.py | 12 | ||||
| -rw-r--r-- | synapse/storage/databases/main/events_forward_extremities.py | 101 | ||||
| -rw-r--r-- | synapse/storage/databases/main/media_repository.py | 10 | ||||
| -rw-r--r-- | synapse/storage/databases/main/purge_events.py | 2 | ||||
| -rw-r--r-- | synapse/storage/databases/main/pusher.py | 4 | ||||
| -rw-r--r-- | synapse/storage/databases/main/registration.py | 31 | ||||
| -rw-r--r-- | synapse/storage/databases/main/roommember.py | 6 | ||||
| -rw-r--r-- | synapse/storage/databases/main/schema/delta/59/01ignored_user.py | 2 | ||||
| -rw-r--r-- | synapse/storage/databases/main/search.py | 4 | ||||
| -rw-r--r-- | synapse/storage/databases/state/store.py | 4 | ||||
| -rw-r--r-- | synapse/storage/util/id_generators.py | 21 | ||||
| -rw-r--r-- | synapse/storage/util/sequence.py | 16 |
17 files changed, 345 insertions, 108 deletions
diff --git a/synapse/storage/database.py b/synapse/storage/database.py index a19d65ad23..d2ba4bd2fc 100644 --- a/synapse/storage/database.py +++ b/synapse/storage/database.py @@ -262,13 +262,18 @@ class LoggingTransaction: return self.txn.description def execute_batch(self, sql: str, args: Iterable[Iterable[Any]]) -> None: + """Similar to `executemany`, except `txn.rowcount` will not be correct + afterwards. + + More efficient than `executemany` on PostgreSQL + """ + if isinstance(self.database_engine, PostgresEngine): from psycopg2.extras import execute_batch # type: ignore self._do_execute(lambda *x: execute_batch(self.txn, *x), sql, args) else: - for val in args: - self.execute(sql, val) + self.executemany(sql, args) def execute_values(self, sql: str, *args: Any) -> List[Tuple]: """Corresponds to psycopg2.extras.execute_values. Only available when @@ -888,7 +893,7 @@ class DatabasePool: ", ".join("?" for _ in keys[0]), ) - txn.executemany(sql, vals) + txn.execute_batch(sql, vals) async def simple_upsert( self, diff --git a/synapse/storage/databases/main/__init__.py b/synapse/storage/databases/main/__init__.py index ae561a2da3..5d0845588c 100644 --- a/synapse/storage/databases/main/__init__.py +++ b/synapse/storage/databases/main/__init__.py @@ -1,7 +1,7 @@ # -*- coding: utf-8 -*- # Copyright 2014-2016 OpenMarket Ltd # Copyright 2018 New Vector Ltd -# Copyright 2019 The Matrix.org Foundation C.I.C. +# Copyright 2019-2021 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. @@ -43,6 +43,7 @@ from .end_to_end_keys import EndToEndKeyStore from .event_federation import EventFederationStore from .event_push_actions import EventPushActionsStore from .events_bg_updates import EventsBackgroundUpdatesStore +from .events_forward_extremities import EventForwardExtremitiesStore from .filtering import FilteringStore from .group_server import GroupServerStore from .keys import KeyStore @@ -118,6 +119,7 @@ class DataStore( UIAuthStore, CacheInvalidationWorkerStore, ServerMetricsStore, + EventForwardExtremitiesStore, ): def __init__(self, database: DatabasePool, db_conn, hs): self.hs = hs diff --git a/synapse/storage/databases/main/devices.py b/synapse/storage/databases/main/devices.py index 9097677648..659d8f245f 100644 --- a/synapse/storage/databases/main/devices.py +++ b/synapse/storage/databases/main/devices.py @@ -897,7 +897,7 @@ class DeviceWorkerStore(SQLBaseStore): DELETE FROM device_lists_outbound_last_success WHERE destination = ? AND user_id = ? """ - txn.executemany(sql, ((row[0], row[1]) for row in rows)) + txn.execute_batch(sql, ((row[0], row[1]) for row in rows)) logger.info("Pruned %d device list outbound pokes", count) @@ -1343,7 +1343,7 @@ class DeviceStore(DeviceWorkerStore, DeviceBackgroundUpdateStore): # Delete older entries in the table, as we really only care about # when the latest change happened. - txn.executemany( + txn.execute_batch( """ DELETE FROM device_lists_stream WHERE user_id = ? AND device_id = ? AND stream_id < ? diff --git a/synapse/storage/databases/main/event_push_actions.py b/synapse/storage/databases/main/event_push_actions.py index 1b657191a9..438383abe1 100644 --- a/synapse/storage/databases/main/event_push_actions.py +++ b/synapse/storage/databases/main/event_push_actions.py @@ -487,7 +487,7 @@ class EventPushActionsWorkerStore(SQLBaseStore): VALUES (?, ?, ?, ?, ?, ?) """ - txn.executemany( + txn.execute_batch( sql, ( _gen_entry(user_id, actions) @@ -803,7 +803,7 @@ class EventPushActionsWorkerStore(SQLBaseStore): ], ) - txn.executemany( + txn.execute_batch( """ UPDATE event_push_summary SET notif_count = ?, unread_count = ?, stream_ordering = ? diff --git a/synapse/storage/databases/main/events.py b/synapse/storage/databases/main/events.py index 3216b3f3c8..ccda9f1caa 100644 --- a/synapse/storage/databases/main/events.py +++ b/synapse/storage/databases/main/events.py @@ -473,8 +473,9 @@ class PersistEventsStore: txn, self.db_pool, event_to_room_id, event_to_types, event_to_auth_chain, ) - @staticmethod + @classmethod def _add_chain_cover_index( + cls, txn, db_pool: DatabasePool, event_to_room_id: Dict[str, str], @@ -614,60 +615,17 @@ class PersistEventsStore: if not events_to_calc_chain_id_for: return - # We now calculate the chain IDs/sequence numbers for the events. We - # do this by looking at the chain ID and sequence number of any auth - # event with the same type/state_key and incrementing the sequence - # number by one. If there was no match or the chain ID/sequence - # number is already taken we generate a new chain. - # - # We need to do this in a topologically sorted order as we want to - # generate chain IDs/sequence numbers of an event's auth events - # before the event itself. - chains_tuples_allocated = set() # type: Set[Tuple[int, int]] - new_chain_tuples = {} # type: Dict[str, Tuple[int, int]] - for event_id in sorted_topologically( - events_to_calc_chain_id_for, event_to_auth_chain - ): - existing_chain_id = None - for auth_id in event_to_auth_chain.get(event_id, []): - if event_to_types.get(event_id) == event_to_types.get(auth_id): - existing_chain_id = chain_map[auth_id] - break - - new_chain_tuple = None - if existing_chain_id: - # We found a chain ID/sequence number candidate, check its - # not already taken. - proposed_new_id = existing_chain_id[0] - proposed_new_seq = existing_chain_id[1] + 1 - if (proposed_new_id, proposed_new_seq) not in chains_tuples_allocated: - already_allocated = db_pool.simple_select_one_onecol_txn( - txn, - table="event_auth_chains", - keyvalues={ - "chain_id": proposed_new_id, - "sequence_number": proposed_new_seq, - }, - retcol="event_id", - allow_none=True, - ) - if already_allocated: - # Mark it as already allocated so we don't need to hit - # the DB again. - chains_tuples_allocated.add((proposed_new_id, proposed_new_seq)) - else: - new_chain_tuple = ( - proposed_new_id, - proposed_new_seq, - ) - - if not new_chain_tuple: - new_chain_tuple = (db_pool.event_chain_id_gen.get_next_id_txn(txn), 1) - - chains_tuples_allocated.add(new_chain_tuple) - - chain_map[event_id] = new_chain_tuple - new_chain_tuples[event_id] = new_chain_tuple + # Allocate chain ID/sequence numbers to each new event. + new_chain_tuples = cls._allocate_chain_ids( + txn, + db_pool, + event_to_room_id, + event_to_types, + event_to_auth_chain, + events_to_calc_chain_id_for, + chain_map, + ) + chain_map.update(new_chain_tuples) db_pool.simple_insert_many_txn( txn, @@ -794,6 +752,137 @@ class PersistEventsStore: ], ) + @staticmethod + def _allocate_chain_ids( + txn, + db_pool: DatabasePool, + event_to_room_id: Dict[str, str], + event_to_types: Dict[str, Tuple[str, str]], + event_to_auth_chain: Dict[str, List[str]], + events_to_calc_chain_id_for: Set[str], + chain_map: Dict[str, Tuple[int, int]], + ) -> Dict[str, Tuple[int, int]]: + """Allocates, but does not persist, chain ID/sequence numbers for the + events in `events_to_calc_chain_id_for`. (c.f. _add_chain_cover_index + for info on args) + """ + + # We now calculate the chain IDs/sequence numbers for the events. We do + # this by looking at the chain ID and sequence number of any auth event + # with the same type/state_key and incrementing the sequence number by + # one. If there was no match or the chain ID/sequence number is already + # taken we generate a new chain. + # + # We try to reduce the number of times that we hit the database by + # batching up calls, to make this more efficient when persisting large + # numbers of state events (e.g. during joins). + # + # We do this by: + # 1. Calculating for each event which auth event will be used to + # inherit the chain ID, i.e. converting the auth chain graph to a + # tree that we can allocate chains on. We also keep track of which + # existing chain IDs have been referenced. + # 2. Fetching the max allocated sequence number for each referenced + # existing chain ID, generating a map from chain ID to the max + # allocated sequence number. + # 3. Iterating over the tree and allocating a chain ID/seq no. to the + # new event, by incrementing the sequence number from the + # referenced event's chain ID/seq no. and checking that the + # incremented sequence number hasn't already been allocated (by + # looking in the map generated in the previous step). We generate a + # new chain if the sequence number has already been allocated. + # + + existing_chains = set() # type: Set[int] + tree = [] # type: List[Tuple[str, Optional[str]]] + + # We need to do this in a topologically sorted order as we want to + # generate chain IDs/sequence numbers of an event's auth events before + # the event itself. + for event_id in sorted_topologically( + events_to_calc_chain_id_for, event_to_auth_chain + ): + for auth_id in event_to_auth_chain.get(event_id, []): + if event_to_types.get(event_id) == event_to_types.get(auth_id): + existing_chain_id = chain_map.get(auth_id) + if existing_chain_id: + existing_chains.add(existing_chain_id[0]) + + tree.append((event_id, auth_id)) + break + else: + tree.append((event_id, None)) + + # Fetch the current max sequence number for each existing referenced chain. + sql = """ + SELECT chain_id, MAX(sequence_number) FROM event_auth_chains + WHERE %s + GROUP BY chain_id + """ + clause, args = make_in_list_sql_clause( + db_pool.engine, "chain_id", existing_chains + ) + txn.execute(sql % (clause,), args) + + chain_to_max_seq_no = {row[0]: row[1] for row in txn} # type: Dict[Any, int] + + # Allocate the new events chain ID/sequence numbers. + # + # To reduce the number of calls to the database we don't allocate a + # chain ID number in the loop, instead we use a temporary `object()` for + # each new chain ID. Once we've done the loop we generate the necessary + # number of new chain IDs in one call, replacing all temporary + # objects with real allocated chain IDs. + + unallocated_chain_ids = set() # type: Set[object] + new_chain_tuples = {} # type: Dict[str, Tuple[Any, int]] + for event_id, auth_event_id in tree: + # If we reference an auth_event_id we fetch the allocated chain ID, + # either from the existing `chain_map` or the newly generated + # `new_chain_tuples` map. + existing_chain_id = None + if auth_event_id: + existing_chain_id = new_chain_tuples.get(auth_event_id) + if not existing_chain_id: + existing_chain_id = chain_map[auth_event_id] + + new_chain_tuple = None # type: Optional[Tuple[Any, int]] + if existing_chain_id: + # We found a chain ID/sequence number candidate, check its + # not already taken. + proposed_new_id = existing_chain_id[0] + proposed_new_seq = existing_chain_id[1] + 1 + + if chain_to_max_seq_no[proposed_new_id] < proposed_new_seq: + new_chain_tuple = ( + proposed_new_id, + proposed_new_seq, + ) + + # If we need to start a new chain we allocate a temporary chain ID. + if not new_chain_tuple: + new_chain_tuple = (object(), 1) + unallocated_chain_ids.add(new_chain_tuple[0]) + + new_chain_tuples[event_id] = new_chain_tuple + chain_to_max_seq_no[new_chain_tuple[0]] = new_chain_tuple[1] + + # Generate new chain IDs for all unallocated chain IDs. + newly_allocated_chain_ids = db_pool.event_chain_id_gen.get_next_mult_txn( + txn, len(unallocated_chain_ids) + ) + + # Map from potentially temporary chain ID to real chain ID + chain_id_to_allocated_map = dict( + zip(unallocated_chain_ids, newly_allocated_chain_ids) + ) # type: Dict[Any, int] + chain_id_to_allocated_map.update((c, c) for c in existing_chains) + + return { + event_id: (chain_id_to_allocated_map[chain_id], seq) + for event_id, (chain_id, seq) in new_chain_tuples.items() + } + def _persist_transaction_ids_txn( self, txn: LoggingTransaction, @@ -876,7 +965,7 @@ class PersistEventsStore: WHERE room_id = ? AND type = ? AND state_key = ? ) """ - txn.executemany( + txn.execute_batch( sql, ( ( @@ -895,7 +984,7 @@ class PersistEventsStore: ) # Now we actually update the current_state_events table - txn.executemany( + txn.execute_batch( "DELETE FROM current_state_events" " WHERE room_id = ? AND type = ? AND state_key = ?", ( @@ -907,7 +996,7 @@ class PersistEventsStore: # We include the membership in the current state table, hence we do # a lookup when we insert. This assumes that all events have already # been inserted into room_memberships. - txn.executemany( + txn.execute_batch( """INSERT INTO current_state_events (room_id, type, state_key, event_id, membership) VALUES (?, ?, ?, ?, (SELECT membership FROM room_memberships WHERE event_id = ?)) @@ -927,7 +1016,7 @@ class PersistEventsStore: # we have no record of the fact the user *was* a member of the # room but got, say, state reset out of it. if to_delete or to_insert: - txn.executemany( + txn.execute_batch( "DELETE FROM local_current_membership" " WHERE room_id = ? AND user_id = ?", ( @@ -938,7 +1027,7 @@ class PersistEventsStore: ) if to_insert: - txn.executemany( + txn.execute_batch( """INSERT INTO local_current_membership (room_id, user_id, event_id, membership) VALUES (?, ?, ?, (SELECT membership FROM room_memberships WHERE event_id = ?)) @@ -1738,7 +1827,7 @@ class PersistEventsStore: """ if events_and_contexts: - txn.executemany( + txn.execute_batch( sql, ( ( @@ -1767,7 +1856,7 @@ class PersistEventsStore: # Now we delete the staging area for *all* events that were being # persisted. - txn.executemany( + txn.execute_batch( "DELETE FROM event_push_actions_staging WHERE event_id = ?", ((event.event_id,) for event, _ in all_events_and_contexts), ) @@ -1886,7 +1975,7 @@ class PersistEventsStore: " )" ) - txn.executemany( + txn.execute_batch( query, [ (e_id, ev.room_id, e_id, ev.room_id, e_id, ev.room_id, False) @@ -1900,7 +1989,7 @@ class PersistEventsStore: "DELETE FROM event_backward_extremities" " WHERE event_id = ? AND room_id = ?" ) - txn.executemany( + txn.execute_batch( query, [ (ev.event_id, ev.room_id) diff --git a/synapse/storage/databases/main/events_bg_updates.py b/synapse/storage/databases/main/events_bg_updates.py index e46e44ba54..5ca4fa6817 100644 --- a/synapse/storage/databases/main/events_bg_updates.py +++ b/synapse/storage/databases/main/events_bg_updates.py @@ -139,8 +139,6 @@ class EventsBackgroundUpdatesStore(SQLBaseStore): max_stream_id = progress["max_stream_id_exclusive"] rows_inserted = progress.get("rows_inserted", 0) - INSERT_CLUMP_SIZE = 1000 - def reindex_txn(txn): sql = ( "SELECT stream_ordering, event_id, json FROM events" @@ -178,9 +176,7 @@ class EventsBackgroundUpdatesStore(SQLBaseStore): sql = "UPDATE events SET sender = ?, contains_url = ? WHERE event_id = ?" - for index in range(0, len(update_rows), INSERT_CLUMP_SIZE): - clump = update_rows[index : index + INSERT_CLUMP_SIZE] - txn.executemany(sql, clump) + txn.execute_batch(sql, update_rows) progress = { "target_min_stream_id_inclusive": target_min_stream_id, @@ -210,8 +206,6 @@ class EventsBackgroundUpdatesStore(SQLBaseStore): max_stream_id = progress["max_stream_id_exclusive"] rows_inserted = progress.get("rows_inserted", 0) - INSERT_CLUMP_SIZE = 1000 - def reindex_search_txn(txn): sql = ( "SELECT stream_ordering, event_id FROM events" @@ -256,9 +250,7 @@ class EventsBackgroundUpdatesStore(SQLBaseStore): sql = "UPDATE events SET origin_server_ts = ? WHERE event_id = ?" - for index in range(0, len(rows_to_update), INSERT_CLUMP_SIZE): - clump = rows_to_update[index : index + INSERT_CLUMP_SIZE] - txn.executemany(sql, clump) + txn.execute_batch(sql, rows_to_update) progress = { "target_min_stream_id_inclusive": target_min_stream_id, diff --git a/synapse/storage/databases/main/events_forward_extremities.py b/synapse/storage/databases/main/events_forward_extremities.py new file mode 100644 index 0000000000..0ac1da9c35 --- /dev/null +++ b/synapse/storage/databases/main/events_forward_extremities.py @@ -0,0 +1,101 @@ +# -*- 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 typing import Dict, List + +from synapse.api.errors import SynapseError +from synapse.storage._base import SQLBaseStore + +logger = logging.getLogger(__name__) + + +class EventForwardExtremitiesStore(SQLBaseStore): + async def delete_forward_extremities_for_room(self, room_id: str) -> int: + """Delete any extra forward extremities for a room. + + Invalidates the "get_latest_event_ids_in_room" cache if any forward + extremities were deleted. + + Returns count deleted. + """ + + def delete_forward_extremities_for_room_txn(txn): + # First we need to get the event_id to not delete + sql = """ + SELECT event_id FROM event_forward_extremities + INNER JOIN events USING (room_id, event_id) + WHERE room_id = ? + ORDER BY stream_ordering DESC + LIMIT 1 + """ + txn.execute(sql, (room_id,)) + rows = txn.fetchall() + try: + event_id = rows[0][0] + logger.debug( + "Found event_id %s as the forward extremity to keep for room %s", + event_id, + room_id, + ) + except KeyError: + msg = "No forward extremity event found for room %s" % room_id + logger.warning(msg) + raise SynapseError(400, msg) + + # Now delete the extra forward extremities + sql = """ + DELETE FROM event_forward_extremities + WHERE event_id != ? AND room_id = ? + """ + + txn.execute(sql, (event_id, room_id)) + logger.info( + "Deleted %s extra forward extremities for room %s", + txn.rowcount, + room_id, + ) + + if txn.rowcount > 0: + # Invalidate the cache + self._invalidate_cache_and_stream( + txn, self.get_latest_event_ids_in_room, (room_id,), + ) + + return txn.rowcount + + return await self.db_pool.runInteraction( + "delete_forward_extremities_for_room", + delete_forward_extremities_for_room_txn, + ) + + async def get_forward_extremities_for_room(self, room_id: str) -> List[Dict]: + """Get list of forward extremities for a room.""" + + def get_forward_extremities_for_room_txn(txn): + sql = """ + SELECT event_id, state_group, depth, received_ts + FROM event_forward_extremities + INNER JOIN event_to_state_groups USING (event_id) + INNER JOIN events USING (room_id, event_id) + WHERE room_id = ? + """ + + txn.execute(sql, (room_id,)) + return self.db_pool.cursor_to_dict(txn) + + return await self.db_pool.runInteraction( + "get_forward_extremities_for_room", get_forward_extremities_for_room_txn, + ) diff --git a/synapse/storage/databases/main/media_repository.py b/synapse/storage/databases/main/media_repository.py index 283c8a5e22..e017177655 100644 --- a/synapse/storage/databases/main/media_repository.py +++ b/synapse/storage/databases/main/media_repository.py @@ -417,7 +417,7 @@ class MediaRepositoryStore(MediaRepositoryBackgroundUpdateStore): " WHERE media_origin = ? AND media_id = ?" ) - txn.executemany( + txn.execute_batch( sql, ( (time_ms, media_origin, media_id) @@ -430,7 +430,7 @@ class MediaRepositoryStore(MediaRepositoryBackgroundUpdateStore): " WHERE media_id = ?" ) - txn.executemany(sql, ((time_ms, media_id) for media_id in local_media)) + txn.execute_batch(sql, ((time_ms, media_id) for media_id in local_media)) return await self.db_pool.runInteraction( "update_cached_last_access_time", update_cache_txn @@ -557,7 +557,7 @@ class MediaRepositoryStore(MediaRepositoryBackgroundUpdateStore): sql = "DELETE FROM local_media_repository_url_cache WHERE media_id = ?" def _delete_url_cache_txn(txn): - txn.executemany(sql, [(media_id,) for media_id in media_ids]) + txn.execute_batch(sql, [(media_id,) for media_id in media_ids]) return await self.db_pool.runInteraction( "delete_url_cache", _delete_url_cache_txn @@ -586,11 +586,11 @@ class MediaRepositoryStore(MediaRepositoryBackgroundUpdateStore): def _delete_url_cache_media_txn(txn): sql = "DELETE FROM local_media_repository WHERE media_id = ?" - txn.executemany(sql, [(media_id,) for media_id in media_ids]) + txn.execute_batch(sql, [(media_id,) for media_id in media_ids]) sql = "DELETE FROM local_media_repository_thumbnails WHERE media_id = ?" - txn.executemany(sql, [(media_id,) for media_id in media_ids]) + txn.execute_batch(sql, [(media_id,) for media_id in media_ids]) return await self.db_pool.runInteraction( "delete_url_cache_media", _delete_url_cache_media_txn diff --git a/synapse/storage/databases/main/purge_events.py b/synapse/storage/databases/main/purge_events.py index 5d668aadb2..ecfc9f20b1 100644 --- a/synapse/storage/databases/main/purge_events.py +++ b/synapse/storage/databases/main/purge_events.py @@ -172,7 +172,7 @@ class PurgeEventsStore(StateGroupWorkerStore, SQLBaseStore): ) # Update backward extremeties - txn.executemany( + txn.execute_batch( "INSERT INTO event_backward_extremities (room_id, event_id)" " VALUES (?, ?)", [(room_id, event_id) for event_id, in new_backwards_extrems], diff --git a/synapse/storage/databases/main/pusher.py b/synapse/storage/databases/main/pusher.py index bc7621b8d6..2687ef3e43 100644 --- a/synapse/storage/databases/main/pusher.py +++ b/synapse/storage/databases/main/pusher.py @@ -344,7 +344,9 @@ class PusherStore(PusherWorkerStore): txn, self.get_if_user_has_pusher, (user_id,) ) - self.db_pool.simple_delete_one_txn( + # It is expected that there is exactly one pusher to delete, but + # if it isn't there (or there are multiple) delete them all. + self.db_pool.simple_delete_txn( txn, "pushers", {"app_id": app_id, "pushkey": pushkey, "user_name": user_id}, diff --git a/synapse/storage/databases/main/registration.py b/synapse/storage/databases/main/registration.py index 8d05288ed4..0618b4387a 100644 --- a/synapse/storage/databases/main/registration.py +++ b/synapse/storage/databases/main/registration.py @@ -360,6 +360,35 @@ class RegistrationWorkerStore(CacheInvalidationWorkerStore): await self.db_pool.runInteraction("set_server_admin", set_server_admin_txn) + async def set_shadow_banned(self, user: UserID, shadow_banned: bool) -> None: + """Sets whether a user shadow-banned. + + Args: + user: user ID of the user to test + shadow_banned: true iff the user is to be shadow-banned, false otherwise. + """ + + def set_shadow_banned_txn(txn): + self.db_pool.simple_update_one_txn( + txn, + table="users", + keyvalues={"name": user.to_string()}, + updatevalues={"shadow_banned": shadow_banned}, + ) + # In order for this to apply immediately, clear the cache for this user. + tokens = self.db_pool.simple_select_onecol_txn( + txn, + table="access_tokens", + keyvalues={"user_id": user.to_string()}, + retcol="token", + ) + for token in tokens: + self._invalidate_cache_and_stream( + txn, self.get_user_by_access_token, (token,) + ) + + await self.db_pool.runInteraction("set_shadow_banned", set_shadow_banned_txn) + def _query_for_auth(self, txn, token: str) -> Optional[TokenLookupResult]: sql = """ SELECT users.name as user_id, @@ -1104,7 +1133,7 @@ class RegistrationBackgroundUpdateStore(RegistrationWorkerStore): FROM user_threepids """ - txn.executemany(sql, [(id_server,) for id_server in id_servers]) + txn.execute_batch(sql, [(id_server,) for id_server in id_servers]) if id_servers: await self.db_pool.runInteraction( diff --git a/synapse/storage/databases/main/roommember.py b/synapse/storage/databases/main/roommember.py index dcdaf09682..92382bed28 100644 --- a/synapse/storage/databases/main/roommember.py +++ b/synapse/storage/databases/main/roommember.py @@ -873,8 +873,6 @@ class RoomMemberBackgroundUpdateStore(SQLBaseStore): "max_stream_id_exclusive", self._stream_order_on_start + 1 ) - INSERT_CLUMP_SIZE = 1000 - def add_membership_profile_txn(txn): sql = """ SELECT stream_ordering, event_id, events.room_id, event_json.json @@ -915,9 +913,7 @@ class RoomMemberBackgroundUpdateStore(SQLBaseStore): UPDATE room_memberships SET display_name = ?, avatar_url = ? WHERE event_id = ? AND room_id = ? """ - for index in range(0, len(to_update), INSERT_CLUMP_SIZE): - clump = to_update[index : index + INSERT_CLUMP_SIZE] - txn.executemany(to_update_sql, clump) + txn.execute_batch(to_update_sql, to_update) progress = { "target_min_stream_id_inclusive": target_min_stream_id, diff --git a/synapse/storage/databases/main/schema/delta/59/01ignored_user.py b/synapse/storage/databases/main/schema/delta/59/01ignored_user.py index f35c70b699..9e8f35c1d2 100644 --- a/synapse/storage/databases/main/schema/delta/59/01ignored_user.py +++ b/synapse/storage/databases/main/schema/delta/59/01ignored_user.py @@ -55,7 +55,7 @@ def run_create(cur: Cursor, database_engine: BaseDatabaseEngine, *args, **kwargs # { "ignored_users": "@someone:example.org": {} } ignored_users = content.get("ignored_users", {}) if isinstance(ignored_users, dict) and ignored_users: - cur.executemany(insert_sql, [(user_id, u) for u in ignored_users]) + cur.execute_batch(insert_sql, [(user_id, u) for u in ignored_users]) # Add indexes after inserting data for efficiency. logger.info("Adding constraints to ignored_users table") diff --git a/synapse/storage/databases/main/search.py b/synapse/storage/databases/main/search.py index 141207fb16..edde12fbd2 100644 --- a/synapse/storage/databases/main/search.py +++ b/synapse/storage/databases/main/search.py @@ -63,7 +63,7 @@ class SearchWorkerStore(SQLBaseStore): for entry in entries ) - txn.executemany(sql, args) + txn.execute_batch(sql, args) elif isinstance(self.database_engine, Sqlite3Engine): sql = ( @@ -75,7 +75,7 @@ class SearchWorkerStore(SQLBaseStore): for entry in entries ) - txn.executemany(sql, args) + txn.execute_batch(sql, args) else: # This should be unreachable. raise Exception("Unrecognized database engine") diff --git a/synapse/storage/databases/state/store.py b/synapse/storage/databases/state/store.py index 0e31cc811a..89cdc84a9c 100644 --- a/synapse/storage/databases/state/store.py +++ b/synapse/storage/databases/state/store.py @@ -565,11 +565,11 @@ class StateGroupDataStore(StateBackgroundUpdateStore, SQLBaseStore): ) logger.info("[purge] removing redundant state groups") - txn.executemany( + txn.execute_batch( "DELETE FROM state_groups_state WHERE state_group = ?", ((sg,) for sg in state_groups_to_delete), ) - txn.executemany( + txn.execute_batch( "DELETE FROM state_groups WHERE id = ?", ((sg,) for sg in state_groups_to_delete), ) diff --git a/synapse/storage/util/id_generators.py b/synapse/storage/util/id_generators.py index bb84c0d792..71ef5a72dc 100644 --- a/synapse/storage/util/id_generators.py +++ b/synapse/storage/util/id_generators.py @@ -15,12 +15,11 @@ import heapq import logging import threading -from collections import deque +from collections import OrderedDict from contextlib import contextmanager from typing import Dict, List, Optional, Set, Tuple, Union import attr -from typing_extensions import Deque from synapse.metrics.background_process_metrics import run_as_background_process from synapse.storage.database import DatabasePool, LoggingTransaction @@ -101,7 +100,13 @@ class StreamIdGenerator: self._current = (max if step > 0 else min)( self._current, _load_current_id(db_conn, table, column, step) ) - self._unfinished_ids = deque() # type: Deque[int] + + # We use this as an ordered set, as we want to efficiently append items, + # remove items and get the first item. Since we insert IDs in order, the + # insertion ordering will ensure its in the correct ordering. + # + # The key and values are the same, but we never look at the values. + self._unfinished_ids = OrderedDict() # type: OrderedDict[int, int] def get_next(self): """ @@ -113,7 +118,7 @@ class StreamIdGenerator: self._current += self._step next_id = self._current - self._unfinished_ids.append(next_id) + self._unfinished_ids[next_id] = next_id @contextmanager def manager(): @@ -121,7 +126,7 @@ class StreamIdGenerator: yield next_id finally: with self._lock: - self._unfinished_ids.remove(next_id) + self._unfinished_ids.pop(next_id) return _AsyncCtxManagerWrapper(manager()) @@ -140,7 +145,7 @@ class StreamIdGenerator: self._current += n * self._step for next_id in next_ids: - self._unfinished_ids.append(next_id) + self._unfinished_ids[next_id] = next_id @contextmanager def manager(): @@ -149,7 +154,7 @@ class StreamIdGenerator: finally: with self._lock: for next_id in next_ids: - self._unfinished_ids.remove(next_id) + self._unfinished_ids.pop(next_id) return _AsyncCtxManagerWrapper(manager()) @@ -162,7 +167,7 @@ class StreamIdGenerator: """ with self._lock: if self._unfinished_ids: - return self._unfinished_ids[0] - self._step + return next(iter(self._unfinished_ids)) - self._step return self._current diff --git a/synapse/storage/util/sequence.py b/synapse/storage/util/sequence.py index c780ade077..0ec4dc2918 100644 --- a/synapse/storage/util/sequence.py +++ b/synapse/storage/util/sequence.py @@ -70,6 +70,11 @@ class SequenceGenerator(metaclass=abc.ABCMeta): ... @abc.abstractmethod + def get_next_mult_txn(self, txn: Cursor, n: int) -> List[int]: + """Get the next `n` IDs in the sequence""" + ... + + @abc.abstractmethod def check_consistency( self, db_conn: "LoggingDatabaseConnection", @@ -219,6 +224,17 @@ class LocalSequenceGenerator(SequenceGenerator): self._current_max_id += 1 return self._current_max_id + def get_next_mult_txn(self, txn: Cursor, n: int) -> List[int]: + with self._lock: + if self._current_max_id is None: + assert self._callback is not None + self._current_max_id = self._callback(txn) + self._callback = None + + first_id = self._current_max_id + 1 + self._current_max_id += n + return [first_id + i for i in range(n)] + def check_consistency( self, db_conn: Connection, |