diff options
Diffstat (limited to 'synapse')
5 files changed, 153 insertions, 243 deletions
diff --git a/synapse/storage/databases/main/event_push_actions.py b/synapse/storage/databases/main/event_push_actions.py index eeccf5db24..6afc51320a 100644 --- a/synapse/storage/databases/main/event_push_actions.py +++ b/synapse/storage/databases/main/event_push_actions.py @@ -100,7 +100,6 @@ from synapse.storage.database import ( ) from synapse.storage.databases.main.receipts import ReceiptsWorkerStore from synapse.storage.databases.main.stream import StreamWorkerStore -from synapse.types import JsonDict from synapse.util import json_encoder from synapse.util.caches.descriptors import cached @@ -289,180 +288,6 @@ class EventPushActionsWorkerStore(ReceiptsWorkerStore, StreamWorkerStore, SQLBas unique=True, ) - self.db_pool.updates.register_background_update_handler( - "event_push_backfill_thread_id", - self._background_backfill_thread_id, - ) - - # Indexes which will be used to quickly make the thread_id column non-null. - self.db_pool.updates.register_background_index_update( - "event_push_actions_thread_id_null", - index_name="event_push_actions_thread_id_null", - table="event_push_actions", - columns=["thread_id"], - where_clause="thread_id IS NULL", - ) - self.db_pool.updates.register_background_index_update( - "event_push_summary_thread_id_null", - index_name="event_push_summary_thread_id_null", - table="event_push_summary", - columns=["thread_id"], - where_clause="thread_id IS NULL", - ) - - # Check ASAP (and then later, every 1s) to see if we have finished - # background updates the event_push_actions and event_push_summary tables. - self._clock.call_later(0.0, self._check_event_push_backfill_thread_id) - self._event_push_backfill_thread_id_done = False - - @wrap_as_background_process("check_event_push_backfill_thread_id") - async def _check_event_push_backfill_thread_id(self) -> None: - """ - Has thread_id finished backfilling? - - If not, we need to just-in-time update it so the queries work. - """ - done = await self.db_pool.updates.has_completed_background_update( - "event_push_backfill_thread_id" - ) - - if done: - self._event_push_backfill_thread_id_done = True - else: - # Reschedule to run. - self._clock.call_later(15.0, self._check_event_push_backfill_thread_id) - - async def _background_backfill_thread_id( - self, progress: JsonDict, batch_size: int - ) -> int: - """ - Fill in the thread_id field for event_push_actions and event_push_summary. - - This is preparatory so that it can be made non-nullable in the future. - - Because all current (null) data is done in an unthreaded manner this - simply assumes it is on the "main" timeline. Since event_push_actions - are periodically cleared it is not possible to correctly re-calculate - the thread_id. - """ - event_push_actions_done = progress.get("event_push_actions_done", False) - - def add_thread_id_txn( - txn: LoggingTransaction, start_stream_ordering: int - ) -> int: - sql = """ - SELECT stream_ordering - FROM event_push_actions - WHERE - thread_id IS NULL - AND stream_ordering > ? - ORDER BY stream_ordering - LIMIT ? - """ - txn.execute(sql, (start_stream_ordering, batch_size)) - - # No more rows to process. - rows = txn.fetchall() - if not rows: - progress["event_push_actions_done"] = True - self.db_pool.updates._background_update_progress_txn( - txn, "event_push_backfill_thread_id", progress - ) - return 0 - - # Update the thread ID for any of those rows. - max_stream_ordering = rows[-1][0] - - sql = """ - UPDATE event_push_actions - SET thread_id = 'main' - WHERE ? < stream_ordering AND stream_ordering <= ? AND thread_id IS NULL - """ - txn.execute( - sql, - ( - start_stream_ordering, - max_stream_ordering, - ), - ) - - # Update progress. - processed_rows = txn.rowcount - progress["max_event_push_actions_stream_ordering"] = max_stream_ordering - self.db_pool.updates._background_update_progress_txn( - txn, "event_push_backfill_thread_id", progress - ) - - return processed_rows - - def add_thread_id_summary_txn(txn: LoggingTransaction) -> int: - min_user_id = progress.get("max_summary_user_id", "") - min_room_id = progress.get("max_summary_room_id", "") - - # Slightly overcomplicated query for getting the Nth user ID / room - # ID tuple, or the last if there are less than N remaining. - sql = """ - SELECT user_id, room_id FROM ( - SELECT user_id, room_id FROM event_push_summary - WHERE (user_id, room_id) > (?, ?) - AND thread_id IS NULL - ORDER BY user_id, room_id - LIMIT ? - ) AS e - ORDER BY user_id DESC, room_id DESC - LIMIT 1 - """ - - txn.execute(sql, (min_user_id, min_room_id, batch_size)) - row = txn.fetchone() - if not row: - return 0 - - max_user_id, max_room_id = row - - sql = """ - UPDATE event_push_summary - SET thread_id = 'main' - WHERE - (?, ?) < (user_id, room_id) AND (user_id, room_id) <= (?, ?) - AND thread_id IS NULL - """ - txn.execute(sql, (min_user_id, min_room_id, max_user_id, max_room_id)) - processed_rows = txn.rowcount - - progress["max_summary_user_id"] = max_user_id - progress["max_summary_room_id"] = max_room_id - self.db_pool.updates._background_update_progress_txn( - txn, "event_push_backfill_thread_id", progress - ) - - return processed_rows - - # First update the event_push_actions table, then the event_push_summary table. - # - # Note that the event_push_actions_staging table is ignored since it is - # assumed that items in that table will only exist for a short period of - # time. - if not event_push_actions_done: - result = await self.db_pool.runInteraction( - "event_push_backfill_thread_id", - add_thread_id_txn, - progress.get("max_event_push_actions_stream_ordering", 0), - ) - else: - result = await self.db_pool.runInteraction( - "event_push_backfill_thread_id", - add_thread_id_summary_txn, - ) - - # Only done after the event_push_summary table is done. - if not result: - await self.db_pool.updates._end_background_update( - "event_push_backfill_thread_id" - ) - - return result - async def get_unread_counts_by_room_for_user(self, user_id: str) -> Dict[str, int]: """Get the notification count by room for a user. Only considers notifications, not highlight or unread counts, and threads are currently aggregated under their room. @@ -711,25 +536,6 @@ class EventPushActionsWorkerStore(ReceiptsWorkerStore, StreamWorkerStore, SQLBas (ReceiptTypes.READ, ReceiptTypes.READ_PRIVATE), ) - # First ensure that the existing rows have an updated thread_id field. - if not self._event_push_backfill_thread_id_done: - txn.execute( - """ - UPDATE event_push_summary - SET thread_id = ? - WHERE room_id = ? AND user_id = ? AND thread_id is NULL - """, - (MAIN_TIMELINE, room_id, user_id), - ) - txn.execute( - """ - UPDATE event_push_actions - SET thread_id = ? - WHERE room_id = ? AND user_id = ? AND thread_id is NULL - """, - (MAIN_TIMELINE, room_id, user_id), - ) - # First we pull the counts from the summary table. # # We check that `last_receipt_stream_ordering` matches the stream ordering of the @@ -1545,25 +1351,6 @@ class EventPushActionsWorkerStore(ReceiptsWorkerStore, StreamWorkerStore, SQLBas (room_id, user_id, stream_ordering, *thread_args), ) - # First ensure that the existing rows have an updated thread_id field. - if not self._event_push_backfill_thread_id_done: - txn.execute( - """ - UPDATE event_push_summary - SET thread_id = ? - WHERE room_id = ? AND user_id = ? AND thread_id is NULL - """, - (MAIN_TIMELINE, room_id, user_id), - ) - txn.execute( - """ - UPDATE event_push_actions - SET thread_id = ? - WHERE room_id = ? AND user_id = ? AND thread_id is NULL - """, - (MAIN_TIMELINE, room_id, user_id), - ) - # Fetch the notification counts between the stream ordering of the # latest receipt and what was previously summarised. unread_counts = self._get_notif_unread_count_for_user_room( @@ -1698,19 +1485,6 @@ class EventPushActionsWorkerStore(ReceiptsWorkerStore, StreamWorkerStore, SQLBas rotate_to_stream_ordering: The new maximum event stream ordering to summarise. """ - # Ensure that any new actions have an updated thread_id. - if not self._event_push_backfill_thread_id_done: - txn.execute( - """ - UPDATE event_push_actions - SET thread_id = ? - WHERE ? < stream_ordering AND stream_ordering <= ? AND thread_id IS NULL - """, - (MAIN_TIMELINE, old_rotate_stream_ordering, rotate_to_stream_ordering), - ) - - # XXX Do we need to update summaries here too? - # Calculate the new counts that should be upserted into event_push_summary sql = """ SELECT user_id, room_id, thread_id, @@ -1773,20 +1547,6 @@ class EventPushActionsWorkerStore(ReceiptsWorkerStore, StreamWorkerStore, SQLBas logger.info("Rotating notifications, handling %d rows", len(summaries)) - # Ensure that any updated threads have the proper thread_id. - if not self._event_push_backfill_thread_id_done: - txn.execute_batch( - """ - UPDATE event_push_summary - SET thread_id = ? - WHERE room_id = ? AND user_id = ? AND thread_id is NULL - """, - [ - (MAIN_TIMELINE, room_id, user_id) - for user_id, room_id, _ in summaries - ], - ) - self.db_pool.simple_upsert_many_txn( txn, table="event_push_summary", diff --git a/synapse/storage/schema/__init__.py b/synapse/storage/schema/__init__.py index d3103a6c7a..72bbb3a7c2 100644 --- a/synapse/storage/schema/__init__.py +++ b/synapse/storage/schema/__init__.py @@ -95,9 +95,9 @@ Changes in SCHEMA_VERSION = 74: SCHEMA_COMPAT_VERSION = ( - # The threads_id column must exist for event_push_actions, event_push_summary, - # receipts_linearized, and receipts_graph. - 73 + # The threads_id column must written to with non-null values event_push_actions, + # event_push_actions_staging, and event_push_summary. + 74 ) """Limit on how far the synapse codebase can be rolled back without breaking db compat diff --git a/synapse/storage/schema/main/delta/74/02thread_notifications_backfill.sql b/synapse/storage/schema/main/delta/74/02thread_notifications_backfill.sql new file mode 100644 index 0000000000..ce6f9ff937 --- /dev/null +++ b/synapse/storage/schema/main/delta/74/02thread_notifications_backfill.sql @@ -0,0 +1,28 @@ +/* Copyright 2023 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. + */ + +-- Force the background updates from 06thread_notifications.sql to run in the +-- foreground as code will now require those to be "done". + +DELETE FROM background_updates WHERE update_name = 'event_push_backfill_thread_id'; + +-- Overwrite any null thread_id values. +UPDATE event_push_actions_staging SET thread_id = 'main' WHERE thread_id IS NULL; +UPDATE event_push_actions SET thread_id = 'main' WHERE thread_id IS NULL; +UPDATE event_push_summary SET thread_id = 'main' WHERE thread_id IS NULL; + +-- Drop the background updates to calculate the indexes used to find null thread_ids. +DELETE FROM background_updates WHERE update_name = 'event_push_actions_thread_id_null'; +DELETE FROM background_updates WHERE update_name = 'event_push_summary_thread_id_null'; diff --git a/synapse/storage/schema/main/delta/74/03thread_notifications_not_null.sql.postgres b/synapse/storage/schema/main/delta/74/03thread_notifications_not_null.sql.postgres new file mode 100644 index 0000000000..5f68667425 --- /dev/null +++ b/synapse/storage/schema/main/delta/74/03thread_notifications_not_null.sql.postgres @@ -0,0 +1,23 @@ +/* Copyright 2022 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. + */ + +-- Drop the indexes used to find null thread_ids. +DROP INDEX IF EXISTS event_push_actions_thread_id_null; +DROP INDEX IF EXISTS event_push_summary_thread_id_null; + +-- The thread_id columns can now be made non-nullable. +ALTER TABLE event_push_actions_staging ALTER COLUMN thread_id SET NOT NULL; +ALTER TABLE event_push_actions ALTER COLUMN thread_id SET NOT NULL; +ALTER TABLE event_push_summary ALTER COLUMN thread_id SET NOT NULL; diff --git a/synapse/storage/schema/main/delta/74/03thread_notifications_not_null.sql.sqlite b/synapse/storage/schema/main/delta/74/03thread_notifications_not_null.sql.sqlite new file mode 100644 index 0000000000..f46b233560 --- /dev/null +++ b/synapse/storage/schema/main/delta/74/03thread_notifications_not_null.sql.sqlite @@ -0,0 +1,99 @@ +/* Copyright 2022 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. + */ + + -- The thread_id columns can now be made non-nullable. +-- +-- SQLite doesn't support modifying columns to an existing table, so it must +-- be recreated. + +-- Create the new tables. +CREATE TABLE event_push_actions_staging_new ( + event_id TEXT NOT NULL, + user_id TEXT NOT NULL, + actions TEXT NOT NULL, + notif SMALLINT NOT NULL, + highlight SMALLINT NOT NULL, + unread SMALLINT, + thread_id TEXT NOT NULL, + inserted_ts BIGINT +); + +CREATE TABLE event_push_actions_new ( + room_id TEXT NOT NULL, + event_id TEXT NOT NULL, + user_id TEXT NOT NULL, + profile_tag VARCHAR(32), + actions TEXT NOT NULL, + topological_ordering BIGINT, + stream_ordering BIGINT, + notif SMALLINT, + highlight SMALLINT, + unread SMALLINT, + thread_id TEXT NOT NULL, + CONSTRAINT event_id_user_id_profile_tag_uniqueness UNIQUE (room_id, event_id, user_id, profile_tag) +); + +CREATE TABLE event_push_summary_new ( + user_id TEXT NOT NULL, + room_id TEXT NOT NULL, + notif_count BIGINT NOT NULL, + stream_ordering BIGINT NOT NULL, + unread_count BIGINT, + last_receipt_stream_ordering BIGINT, + thread_id TEXT NOT NULL +); + +-- Copy the data. +INSERT INTO event_push_actions_staging_new (event_id, user_id, actions, notif, highlight, unread, thread_id, inserted_ts) + SELECT event_id, user_id, actions, notif, highlight, unread, thread_id, inserted_ts + FROM event_push_actions_staging; + +INSERT INTO event_push_actions_new (room_id, event_id, user_id, profile_tag, actions, topological_ordering, stream_ordering, notif, highlight, unread, thread_id) + SELECT room_id, event_id, user_id, profile_tag, actions, topological_ordering, stream_ordering, notif, highlight, unread, thread_id + FROM event_push_actions; + +INSERT INTO event_push_summary_new (user_id, room_id, notif_count, stream_ordering, unread_count, last_receipt_stream_ordering, thread_id) + SELECT user_id, room_id, notif_count, stream_ordering, unread_count, last_receipt_stream_ordering, thread_id + FROM event_push_summary; + +-- Drop the old tables. +DROP TABLE event_push_actions_staging; +DROP TABLE event_push_actions; +DROP TABLE event_push_summary; + +-- Rename the tables. +ALTER TABLE event_push_actions_staging_new RENAME TO event_push_actions_staging; +ALTER TABLE event_push_actions_new RENAME TO event_push_actions; +ALTER TABLE event_push_summary_new RENAME TO event_push_summary; + +-- Recreate the indexes. +CREATE INDEX event_push_actions_staging_id ON event_push_actions_staging(event_id); + +CREATE INDEX event_push_actions_highlights_index ON event_push_actions (user_id, room_id, topological_ordering, stream_ordering); +CREATE INDEX event_push_actions_rm_tokens on event_push_actions( user_id, room_id, topological_ordering, stream_ordering ); +CREATE INDEX event_push_actions_room_id_user_id on event_push_actions(room_id, user_id); +CREATE INDEX event_push_actions_stream_ordering on event_push_actions( stream_ordering, user_id ); +CREATE INDEX event_push_actions_u_highlight ON event_push_actions (user_id, stream_ordering); + +CREATE UNIQUE INDEX event_push_summary_unique_index2 ON event_push_summary (user_id, room_id, thread_id) ; + +-- Recreate some indexes in the background, by re-running the background updates +-- from 72/02event_push_actions_index.sql and 72/06thread_notifications.sql. +INSERT INTO background_updates (ordering, update_name, progress_json) VALUES + (7403, 'event_push_summary_unique_index2', '{}') + ON CONFLICT (update_name) DO UPDATE SET progress_json = '{}'; +INSERT INTO background_updates (ordering, update_name, progress_json) VALUES + (7403, 'event_push_actions_stream_highlight_index', '{}') + ON CONFLICT (update_name) DO UPDATE SET progress_json = '{}'; |