From 894dae74fe8e79911c3c001c8b84620ef3985bf6 Mon Sep 17 00:00:00 2001 From: Patrick Cloke Date: Fri, 14 Aug 2020 07:24:26 -0400 Subject: [PATCH] Convert misc database code to async (#8087) --- changelog.d/8087.misc | 1 + synapse/storage/background_updates.py | 14 +++++--------- synapse/storage/databases/main/devices.py | 5 ++--- .../databases/main/event_push_actions.py | 9 ++++----- synapse/storage/databases/main/presence.py | 9 +++------ synapse/storage/databases/main/push_rule.py | 16 ++++++---------- synapse/storage/databases/main/pusher.py | 9 +++------ synapse/storage/databases/main/receipts.py | 5 ++--- synapse/storage/databases/main/roommember.py | 17 ++++++----------- synapse/storage/databases/main/state.py | 5 ++--- .../databases/main/user_erasure_store.py | 13 +++++-------- 11 files changed, 39 insertions(+), 64 deletions(-) create mode 100644 changelog.d/8087.misc diff --git a/changelog.d/8087.misc b/changelog.d/8087.misc new file mode 100644 index 0000000000..dfe4c03171 --- /dev/null +++ b/changelog.d/8087.misc @@ -0,0 +1 @@ +Convert various parts of the codebase to async/await. diff --git a/synapse/storage/background_updates.py b/synapse/storage/background_updates.py index f43463df53..90a1f9e8b1 100644 --- a/synapse/storage/background_updates.py +++ b/synapse/storage/background_updates.py @@ -18,8 +18,6 @@ from typing import Optional from canonicaljson import json -from twisted.internet import defer - from synapse.metrics.background_process_metrics import run_as_background_process from . import engines @@ -308,9 +306,8 @@ class BackgroundUpdater(object): update_name (str): Name of update """ - @defer.inlineCallbacks - def noop_update(progress, batch_size): - yield self._end_background_update(update_name) + async def noop_update(progress, batch_size): + await self._end_background_update(update_name) return 1 self.register_background_update_handler(update_name, noop_update) @@ -409,12 +406,11 @@ class BackgroundUpdater(object): else: runner = create_index_sqlite - @defer.inlineCallbacks - def updater(progress, batch_size): + async def updater(progress, batch_size): if runner is not None: logger.info("Adding index %s to %s", index_name, table) - yield self.db_pool.runWithConnection(runner) - yield self._end_background_update(update_name) + await self.db_pool.runWithConnection(runner) + await self._end_background_update(update_name) return 1 self.register_background_update_handler(update_name, updater) diff --git a/synapse/storage/databases/main/devices.py b/synapse/storage/databases/main/devices.py index 2b33060480..9a786e2929 100644 --- a/synapse/storage/databases/main/devices.py +++ b/synapse/storage/databases/main/devices.py @@ -671,10 +671,9 @@ class DeviceWorkerStore(SQLBaseStore): @cachedList( cached_method_name="get_device_list_last_stream_id_for_remote", list_name="user_ids", - inlineCallbacks=True, ) - def get_device_list_last_stream_id_for_remotes(self, user_ids: str): - rows = yield self.db_pool.simple_select_many_batch( + async def get_device_list_last_stream_id_for_remotes(self, user_ids: str): + rows = await self.db_pool.simple_select_many_batch( table="device_lists_remote_extremeties", column="user_id", iterable=user_ids, diff --git a/synapse/storage/databases/main/event_push_actions.py b/synapse/storage/databases/main/event_push_actions.py index 7c246d3e4c..e8834b2162 100644 --- a/synapse/storage/databases/main/event_push_actions.py +++ b/synapse/storage/databases/main/event_push_actions.py @@ -21,7 +21,7 @@ from synapse.metrics.background_process_metrics import run_as_background_process from synapse.storage._base import LoggingTransaction, SQLBaseStore, db_to_json from synapse.storage.database import DatabasePool from synapse.util import json_encoder -from synapse.util.caches.descriptors import cachedInlineCallbacks +from synapse.util.caches.descriptors import cached logger = logging.getLogger(__name__) @@ -86,18 +86,17 @@ class EventPushActionsWorkerStore(SQLBaseStore): self._rotate_delay = 3 self._rotate_count = 10000 - @cachedInlineCallbacks(num_args=3, tree=True, max_entries=5000) - def get_unread_event_push_actions_by_room_for_user( + @cached(num_args=3, tree=True, max_entries=5000) + async def get_unread_event_push_actions_by_room_for_user( self, room_id, user_id, last_read_event_id ): - ret = yield self.db_pool.runInteraction( + return await self.db_pool.runInteraction( "get_unread_event_push_actions_by_room", self._get_unread_counts_by_receipt_txn, room_id, user_id, last_read_event_id, ) - return ret def _get_unread_counts_by_receipt_txn( self, txn, room_id, user_id, last_read_event_id diff --git a/synapse/storage/databases/main/presence.py b/synapse/storage/databases/main/presence.py index 59ba12820a..fd213d2dfd 100644 --- a/synapse/storage/databases/main/presence.py +++ b/synapse/storage/databases/main/presence.py @@ -130,13 +130,10 @@ class PresenceStore(SQLBaseStore): raise NotImplementedError() @cachedList( - cached_method_name="_get_presence_for_user", - list_name="user_ids", - num_args=1, - inlineCallbacks=True, + cached_method_name="_get_presence_for_user", list_name="user_ids", num_args=1, ) - def get_presence_for_users(self, user_ids): - rows = yield self.db_pool.simple_select_many_batch( + async def get_presence_for_users(self, user_ids): + rows = await self.db_pool.simple_select_many_batch( table="presence_stream", column="user_id", iterable=user_ids, diff --git a/synapse/storage/databases/main/push_rule.py b/synapse/storage/databases/main/push_rule.py index 6562db5c2b..6aa5802977 100644 --- a/synapse/storage/databases/main/push_rule.py +++ b/synapse/storage/databases/main/push_rule.py @@ -170,18 +170,15 @@ class PushRulesWorkerStore( ) @cachedList( - cached_method_name="get_push_rules_for_user", - list_name="user_ids", - num_args=1, - inlineCallbacks=True, + cached_method_name="get_push_rules_for_user", list_name="user_ids", num_args=1, ) - def bulk_get_push_rules(self, user_ids): + async def bulk_get_push_rules(self, user_ids): if not user_ids: return {} results = {user_id: [] for user_id in user_ids} - rows = yield self.db_pool.simple_select_many_batch( + rows = await self.db_pool.simple_select_many_batch( table="push_rules", column="user_name", iterable=user_ids, @@ -194,7 +191,7 @@ class PushRulesWorkerStore( for row in rows: results.setdefault(row["user_name"], []).append(row) - enabled_map_by_user = yield self.bulk_get_push_rules_enabled(user_ids) + enabled_map_by_user = await self.bulk_get_push_rules_enabled(user_ids) for user_id, rules in results.items(): use_new_defaults = user_id in self._users_new_default_push_rules @@ -260,15 +257,14 @@ class PushRulesWorkerStore( cached_method_name="get_push_rules_enabled_for_user", list_name="user_ids", num_args=1, - inlineCallbacks=True, ) - def bulk_get_push_rules_enabled(self, user_ids): + async def bulk_get_push_rules_enabled(self, user_ids): if not user_ids: return {} results = {user_id: {} for user_id in user_ids} - rows = yield self.db_pool.simple_select_many_batch( + rows = await self.db_pool.simple_select_many_batch( table="push_rules_enable", column="user_name", iterable=user_ids, diff --git a/synapse/storage/databases/main/pusher.py b/synapse/storage/databases/main/pusher.py index b5200fbe79..8b793d1487 100644 --- a/synapse/storage/databases/main/pusher.py +++ b/synapse/storage/databases/main/pusher.py @@ -170,13 +170,10 @@ class PusherWorkerStore(SQLBaseStore): raise NotImplementedError() @cachedList( - cached_method_name="get_if_user_has_pusher", - list_name="user_ids", - num_args=1, - inlineCallbacks=True, + cached_method_name="get_if_user_has_pusher", list_name="user_ids", num_args=1, ) - def get_if_users_have_pushers(self, user_ids): - rows = yield self.db_pool.simple_select_many_batch( + async def get_if_users_have_pushers(self, user_ids): + rows = await self.db_pool.simple_select_many_batch( table="pushers", column="user_name", iterable=user_ids, diff --git a/synapse/storage/databases/main/receipts.py b/synapse/storage/databases/main/receipts.py index 1920a8a152..579b7bb17b 100644 --- a/synapse/storage/databases/main/receipts.py +++ b/synapse/storage/databases/main/receipts.py @@ -212,9 +212,8 @@ class ReceiptsWorkerStore(SQLBaseStore): cached_method_name="_get_linearized_receipts_for_room", list_name="room_ids", num_args=3, - inlineCallbacks=True, ) - def _get_linearized_receipts_for_rooms(self, room_ids, to_key, from_key=None): + async def _get_linearized_receipts_for_rooms(self, room_ids, to_key, from_key=None): if not room_ids: return {} @@ -243,7 +242,7 @@ class ReceiptsWorkerStore(SQLBaseStore): return self.db_pool.cursor_to_dict(txn) - txn_results = yield self.db_pool.runInteraction( + txn_results = await self.db_pool.runInteraction( "_get_linearized_receipts_for_rooms", f ) diff --git a/synapse/storage/databases/main/roommember.py b/synapse/storage/databases/main/roommember.py index b2fcfc9bfe..1cc8c08ed0 100644 --- a/synapse/storage/databases/main/roommember.py +++ b/synapse/storage/databases/main/roommember.py @@ -17,8 +17,6 @@ import logging from typing import TYPE_CHECKING, Awaitable, Iterable, List, Optional, Set -from twisted.internet import defer - from synapse.api.constants import EventTypes, Membership from synapse.events import EventBase from synapse.events.snapshot import EventContext @@ -92,8 +90,7 @@ class RoomMemberWorkerStore(EventsWorkerStore): lambda: self._known_servers_count, ) - @defer.inlineCallbacks - def _count_known_servers(self): + async def _count_known_servers(self): """ Count the servers that this server knows about. @@ -121,7 +118,7 @@ class RoomMemberWorkerStore(EventsWorkerStore): txn.execute(query) return list(txn)[0][0] - count = yield self.db_pool.runInteraction("get_known_servers", _transact) + count = await self.db_pool.runInteraction("get_known_servers", _transact) # We always know about ourselves, even if we have nothing in # room_memberships (for example, the server is new). @@ -589,11 +586,9 @@ class RoomMemberWorkerStore(EventsWorkerStore): raise NotImplementedError() @cachedList( - cached_method_name="_get_joined_profile_from_event_id", - list_name="event_ids", - inlineCallbacks=True, + cached_method_name="_get_joined_profile_from_event_id", list_name="event_ids", ) - def _get_joined_profiles_from_event_ids(self, event_ids: Iterable[str]): + async def _get_joined_profiles_from_event_ids(self, event_ids: Iterable[str]): """For given set of member event_ids check if they point to a join event and if so return the associated user and profile info. @@ -601,11 +596,11 @@ class RoomMemberWorkerStore(EventsWorkerStore): event_ids: The member event IDs to lookup Returns: - Deferred[dict[str, Tuple[str, ProfileInfo]|None]]: Map from event ID + dict[str, Tuple[str, ProfileInfo]|None]: Map from event ID to `user_id` and ProfileInfo (or None if not join event). """ - rows = yield self.db_pool.simple_select_many_batch( + rows = await self.db_pool.simple_select_many_batch( table="room_memberships", column="event_id", iterable=event_ids, diff --git a/synapse/storage/databases/main/state.py b/synapse/storage/databases/main/state.py index 96e0378e50..991233a9bc 100644 --- a/synapse/storage/databases/main/state.py +++ b/synapse/storage/databases/main/state.py @@ -273,12 +273,11 @@ class StateGroupWorkerStore(EventsWorkerStore, SQLBaseStore): cached_method_name="_get_state_group_for_event", list_name="event_ids", num_args=1, - inlineCallbacks=True, ) - def _get_state_group_for_events(self, event_ids): + async def _get_state_group_for_events(self, event_ids): """Returns mapping event_id -> state_group """ - rows = yield self.db_pool.simple_select_many_batch( + rows = await self.db_pool.simple_select_many_batch( table="event_to_state_groups", column="event_id", iterable=event_ids, diff --git a/synapse/storage/databases/main/user_erasure_store.py b/synapse/storage/databases/main/user_erasure_store.py index ab6cb2c1f6..da23fe7355 100644 --- a/synapse/storage/databases/main/user_erasure_store.py +++ b/synapse/storage/databases/main/user_erasure_store.py @@ -38,10 +38,8 @@ class UserErasureWorkerStore(SQLBaseStore): desc="is_user_erased", ).addCallback(operator.truth) - @cachedList( - cached_method_name="is_user_erased", list_name="user_ids", inlineCallbacks=True - ) - def are_users_erased(self, user_ids): + @cachedList(cached_method_name="is_user_erased", list_name="user_ids") + async def are_users_erased(self, user_ids): """ Checks which users in a list have requested erasure @@ -49,14 +47,14 @@ class UserErasureWorkerStore(SQLBaseStore): user_ids (iterable[str]): full user id to check Returns: - Deferred[dict[str, bool]]: + dict[str, bool]: for each user, whether the user has requested erasure. """ # this serves the dual purpose of (a) making sure we can do len and # iterate it multiple times, and (b) avoiding duplicates. user_ids = tuple(set(user_ids)) - rows = yield self.db_pool.simple_select_many_batch( + rows = await self.db_pool.simple_select_many_batch( table="erased_users", column="user_id", iterable=user_ids, @@ -65,8 +63,7 @@ class UserErasureWorkerStore(SQLBaseStore): ) erased_users = {row["user_id"] for row in rows} - res = {u: u in erased_users for u in user_ids} - return res + return {u: u in erased_users for u in user_ids} class UserErasureStore(UserErasureWorkerStore):