diff options
Diffstat (limited to 'synapse/storage/databases')
| -rw-r--r-- | synapse/storage/databases/main/event_push_actions.py | 240 |
1 files changed, 0 insertions, 240 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", |