diff options
Diffstat (limited to 'synapse/storage')
| -rw-r--r-- | synapse/storage/__init__.py | 5 | ||||
| -rw-r--r-- | synapse/storage/_base.py | 11 | ||||
| -rw-r--r-- | synapse/storage/directory.py | 2 | ||||
| -rw-r--r-- | synapse/storage/event_push_actions.py | 2 | ||||
| -rw-r--r-- | synapse/storage/events.py | 77 | ||||
| -rw-r--r-- | synapse/storage/pusher.py | 63 | ||||
| -rw-r--r-- | synapse/storage/receipts.py | 21 | ||||
| -rw-r--r-- | synapse/storage/room.py | 8 | ||||
| -rw-r--r-- | synapse/storage/roommember.py | 34 | ||||
| -rw-r--r-- | synapse/storage/schema/delta/30/deleted_pushers.sql | 25 | ||||
| -rw-r--r-- | synapse/storage/schema/delta/30/public_rooms.sql | 23 | ||||
| -rw-r--r-- | synapse/storage/state.py | 128 | ||||
| -rw-r--r-- | synapse/storage/stream.py | 33 | ||||
| -rw-r--r-- | synapse/storage/util/id_generators.py | 7 |
14 files changed, 262 insertions, 177 deletions
diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py index 168eb27b03..250ba536ea 100644 --- a/synapse/storage/__init__.py +++ b/synapse/storage/__init__.py @@ -119,12 +119,15 @@ class DataStore(RoomMemberStore, RoomStore, self._state_groups_id_gen = IdGenerator(db_conn, "state_groups", "id") self._access_tokens_id_gen = IdGenerator(db_conn, "access_tokens", "id") self._refresh_tokens_id_gen = IdGenerator(db_conn, "refresh_tokens", "id") - self._pushers_id_gen = IdGenerator(db_conn, "pushers", "id") self._push_rule_id_gen = IdGenerator(db_conn, "push_rules", "id") self._push_rules_enable_id_gen = IdGenerator(db_conn, "push_rules_enable", "id") self._push_rules_stream_id_gen = ChainedIdGenerator( self._stream_id_gen, db_conn, "push_rules_stream", "stream_id" ) + self._pushers_id_gen = StreamIdGenerator( + db_conn, "pushers", "id", + extra_tables=[("deleted_pushers", "stream_id")], + ) events_max = self._stream_id_gen.get_max_token() event_cache_prefill, min_event_val = self._get_cache_dict( diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index 7dc67ecd57..b75b79df36 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -18,6 +18,7 @@ from synapse.api.errors import StoreError from synapse.util.logcontext import LoggingContext, PreserveLoggingContext from synapse.util.caches.dictionary_cache import DictionaryCache from synapse.util.caches.descriptors import Cache +from synapse.util.caches import intern_dict import synapse.metrics @@ -26,6 +27,10 @@ from twisted.internet import defer import sys import time import threading +import os + + +CACHE_SIZE_FACTOR = float(os.environ.get("SYNAPSE_CACHE_FACTOR", 0.1)) logger = logging.getLogger(__name__) @@ -163,7 +168,9 @@ class SQLBaseStore(object): self._get_event_cache = Cache("*getEvent*", keylen=3, lru=True, max_entries=hs.config.event_cache_size) - self._state_group_cache = DictionaryCache("*stateGroupCache*", 2000) + self._state_group_cache = DictionaryCache( + "*stateGroupCache*", 2000 * CACHE_SIZE_FACTOR + ) self._event_fetch_lock = threading.Condition() self._event_fetch_list = [] @@ -344,7 +351,7 @@ class SQLBaseStore(object): """ col_headers = list(column[0] for column in cursor.description) results = list( - dict(zip(col_headers, row)) for row in cursor.fetchall() + intern_dict(dict(zip(col_headers, row))) for row in cursor.fetchall() ) return results diff --git a/synapse/storage/directory.py b/synapse/storage/directory.py index 012a0b414a..ef231a04dc 100644 --- a/synapse/storage/directory.py +++ b/synapse/storage/directory.py @@ -155,7 +155,7 @@ class DirectoryStore(SQLBaseStore): return room_id - @cached() + @cached(max_entries=5000) def get_aliases_for_room(self, room_id): return self._simple_select_onecol( "room_aliases", diff --git a/synapse/storage/event_push_actions.py b/synapse/storage/event_push_actions.py index 5820539a92..dc5830450a 100644 --- a/synapse/storage/event_push_actions.py +++ b/synapse/storage/event_push_actions.py @@ -49,7 +49,7 @@ class EventPushActionsStore(SQLBaseStore): ) self._simple_insert_many_txn(txn, "event_push_actions", values) - @cachedInlineCallbacks(num_args=3, lru=True, tree=True) + @cachedInlineCallbacks(num_args=3, lru=True, tree=True, max_entries=5000) def get_unread_event_push_actions_by_room_for_user( self, room_id, user_id, last_read_event_id ): diff --git a/synapse/storage/events.py b/synapse/storage/events.py index 552e7ca35b..5233430028 100644 --- a/synapse/storage/events.py +++ b/synapse/storage/events.py @@ -101,30 +101,16 @@ class EventsStore(SQLBaseStore): @defer.inlineCallbacks @log_function - def persist_event(self, event, context, backfilled=False, + def persist_event(self, event, context, is_new_state=True, current_state=None): - stream_ordering = None - if backfilled: - self.min_stream_token -= 1 - stream_ordering = self.min_stream_token - - if stream_ordering is None: - stream_ordering_manager = self._stream_id_gen.get_next() - else: - @contextmanager - def stream_ordering_manager(): - yield stream_ordering - stream_ordering_manager = stream_ordering_manager() - try: - with stream_ordering_manager as stream_ordering: + with self._stream_id_gen.get_next() as stream_ordering: event.internal_metadata.stream_ordering = stream_ordering yield self.runInteraction( "persist_event", self._persist_event_txn, event=event, context=context, - backfilled=backfilled, is_new_state=is_new_state, current_state=current_state, ) @@ -165,13 +151,38 @@ class EventsStore(SQLBaseStore): defer.returnValue(events[0] if events else None) + @defer.inlineCallbacks + def get_events(self, event_ids, check_redacted=True, + get_prev_content=False, allow_rejected=False): + """Get events from the database + + Args: + event_ids (list): The event_ids of the events to fetch + check_redacted (bool): If True, check if event has been redacted + and redact it. + get_prev_content (bool): If True and event is a state event, + include the previous states content in the unsigned field. + allow_rejected (bool): If True return rejected events. + + Returns: + Deferred : Dict from event_id to event. + """ + events = yield self._get_events( + event_ids, + check_redacted=check_redacted, + get_prev_content=get_prev_content, + allow_rejected=allow_rejected, + ) + + defer.returnValue({e.event_id: e for e in events}) + @log_function - def _persist_event_txn(self, txn, event, context, backfilled, + def _persist_event_txn(self, txn, event, context, is_new_state=True, current_state=None): # We purposefully do this first since if we include a `current_state` # key, we *want* to update the `current_state_events` table if current_state: - txn.call_after(self.get_current_state_for_key.invalidate_all) + txn.call_after(self._get_current_state_for_key.invalidate_all) txn.call_after(self.get_rooms_for_user.invalidate_all) txn.call_after(self.get_users_in_room.invalidate, (event.room_id,)) txn.call_after(self.get_joined_hosts_for_room.invalidate, (event.room_id,)) @@ -198,7 +209,7 @@ class EventsStore(SQLBaseStore): return self._persist_events_txn( txn, [(event, context)], - backfilled=backfilled, + backfilled=False, is_new_state=is_new_state, ) @@ -455,7 +466,7 @@ class EventsStore(SQLBaseStore): for event, _ in state_events_and_contexts: if not context.rejected: txn.call_after( - self.get_current_state_for_key.invalidate, + self._get_current_state_for_key.invalidate, (event.room_id, event.type, event.state_key,) ) @@ -526,6 +537,9 @@ class EventsStore(SQLBaseStore): if not event_ids: defer.returnValue([]) + event_id_list = event_ids + event_ids = set(event_ids) + event_map = self._get_events_from_cache( event_ids, check_redacted=check_redacted, @@ -535,23 +549,18 @@ class EventsStore(SQLBaseStore): missing_events_ids = [e for e in event_ids if e not in event_map] - if not missing_events_ids: - defer.returnValue([ - event_map[e_id] for e_id in event_ids - if e_id in event_map and event_map[e_id] - ]) - - missing_events = yield self._enqueue_events( - missing_events_ids, - check_redacted=check_redacted, - get_prev_content=get_prev_content, - allow_rejected=allow_rejected, - ) + if missing_events_ids: + missing_events = yield self._enqueue_events( + missing_events_ids, + check_redacted=check_redacted, + get_prev_content=get_prev_content, + allow_rejected=allow_rejected, + ) - event_map.update(missing_events) + event_map.update(missing_events) defer.returnValue([ - event_map[e_id] for e_id in event_ids + event_map[e_id] for e_id in event_id_list if e_id in event_map and event_map[e_id] ]) diff --git a/synapse/storage/pusher.py b/synapse/storage/pusher.py index 7693ab9082..87b2ac5773 100644 --- a/synapse/storage/pusher.py +++ b/synapse/storage/pusher.py @@ -16,8 +16,6 @@ from ._base import SQLBaseStore from twisted.internet import defer -from synapse.api.errors import StoreError - from canonicaljson import encode_canonical_json import logging @@ -79,12 +77,41 @@ class PusherStore(SQLBaseStore): rows = yield self.runInteraction("get_all_pushers", get_pushers) defer.returnValue(rows) + def get_pushers_stream_token(self): + return self._pushers_id_gen.get_max_token() + + def get_all_updated_pushers(self, last_id, current_id, limit): + def get_all_updated_pushers_txn(txn): + sql = ( + "SELECT id, user_name, access_token, profile_tag, kind," + " app_id, app_display_name, device_display_name, pushkey, ts," + " lang, data" + " FROM pushers" + " WHERE ? < id AND id <= ?" + " ORDER BY id ASC LIMIT ?" + ) + txn.execute(sql, (last_id, current_id, limit)) + updated = txn.fetchall() + + sql = ( + "SELECT stream_id, user_id, app_id, pushkey" + " FROM deleted_pushers" + " WHERE ? < stream_id AND stream_id <= ?" + " ORDER BY stream_id ASC LIMIT ?" + ) + txn.execute(sql, (last_id, current_id, limit)) + deleted = txn.fetchall() + + return (updated, deleted) + return self.runInteraction( + "get_all_updated_pushers", get_all_updated_pushers_txn + ) + @defer.inlineCallbacks def add_pusher(self, user_id, access_token, kind, app_id, app_display_name, device_display_name, pushkey, pushkey_ts, lang, data, profile_tag=""): - try: - next_id = self._pushers_id_gen.get_next() + with self._pushers_id_gen.get_next() as stream_id: yield self._simple_upsert( "pushers", dict( @@ -101,23 +128,29 @@ class PusherStore(SQLBaseStore): lang=lang, data=encode_canonical_json(data), profile_tag=profile_tag, - ), - insertion_values=dict( - id=next_id, + id=stream_id, ), desc="add_pusher", ) - except Exception as e: - logger.error("create_pusher with failed: %s", e) - raise StoreError(500, "Problem creating pusher.") @defer.inlineCallbacks def delete_pusher_by_app_id_pushkey_user_id(self, app_id, pushkey, user_id): - yield self._simple_delete_one( - "pushers", - {"app_id": app_id, "pushkey": pushkey, 'user_name': user_id}, - desc="delete_pusher_by_app_id_pushkey_user_id", - ) + def delete_pusher_txn(txn, stream_id): + self._simple_delete_one_txn( + txn, + "pushers", + {"app_id": app_id, "pushkey": pushkey, "user_name": user_id} + ) + self._simple_upsert_txn( + txn, + "deleted_pushers", + {"app_id": app_id, "pushkey": pushkey, "user_id": user_id}, + {"stream_id": stream_id}, + ) + with self._pushers_id_gen.get_next() as stream_id: + yield self.runInteraction( + "delete_pusher", delete_pusher_txn, stream_id + ) @defer.inlineCallbacks def update_pusher_last_token(self, app_id, pushkey, user_id, last_token): diff --git a/synapse/storage/receipts.py b/synapse/storage/receipts.py index dbc074d6b5..6b9d848eaa 100644 --- a/synapse/storage/receipts.py +++ b/synapse/storage/receipts.py @@ -62,18 +62,17 @@ class ReceiptsStore(SQLBaseStore): @cachedInlineCallbacks(num_args=2) def get_receipts_for_user(self, user_id, receipt_type): - def f(txn): - sql = ( - "SELECT room_id,event_id " - "FROM receipts_linearized " - "WHERE user_id = ? AND receipt_type = ? " - ) - txn.execute(sql, (user_id, receipt_type)) - return txn.fetchall() + rows = yield self._simple_select_list( + table="receipts_linearized", + keyvalues={ + "user_id": user_id, + "receipt_type": receipt_type, + }, + retcols=("room_id", "event_id"), + desc="get_receipts_for_user", + ) - defer.returnValue(dict( - (yield self.runInteraction("get_receipts_for_user", f)) - )) + defer.returnValue({row["room_id"]: row["event_id"] for row in rows}) @defer.inlineCallbacks def get_linearized_receipts_for_rooms(self, room_ids, to_key, from_key=None): diff --git a/synapse/storage/room.py b/synapse/storage/room.py index 46ab38a313..9be977f387 100644 --- a/synapse/storage/room.py +++ b/synapse/storage/room.py @@ -77,6 +77,14 @@ class RoomStore(SQLBaseStore): allow_none=True, ) + def set_room_is_public(self, room_id, is_public): + return self._simple_update_one( + table="rooms", + keyvalues={"room_id": room_id}, + updatevalues={"is_public": is_public}, + desc="set_room_is_public", + ) + def get_public_room_ids(self): return self._simple_select_onecol( table="rooms", diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py index 3065b0c1a5..430b49c12e 100644 --- a/synapse/storage/roommember.py +++ b/synapse/storage/roommember.py @@ -115,19 +115,17 @@ class RoomMemberStore(SQLBaseStore): ).addCallback(self._get_events) @cached() - def get_invites_for_user(self, user_id): - """ Get all the invite events for a user + def get_invited_rooms_for_user(self, user_id): + """ Get all the rooms the user is invited to Args: user_id (str): The user ID. Returns: - A deferred list of event objects. + A deferred list of RoomsForUser. """ return self.get_rooms_for_user_where_membership_is( user_id, [Membership.INVITE] - ).addCallback(lambda invites: self._get_events([ - invite.event_id for invite in invites - ])) + ) def get_leave_and_ban_events_for_user(self, user_id): """ Get all the leave events for a user @@ -252,30 +250,6 @@ class RoomMemberStore(SQLBaseStore): ) @defer.inlineCallbacks - def user_rooms_intersect(self, user_id_list): - """ Checks whether all the users whose IDs are given in a list share a - room. - - This is a "hot path" function that's called a lot, e.g. by presence for - generating the event stream. As such, it is implemented locally by - wrapping logic around heavily-cached database queries. - """ - if len(user_id_list) < 2: - defer.returnValue(True) - - deferreds = [self.get_rooms_for_user(u) for u in user_id_list] - - results = yield defer.DeferredList(deferreds, consumeErrors=True) - - # A list of sets of strings giving room IDs for each user - room_id_lists = [set([r.room_id for r in result[1]]) for result in results] - - # There isn't a setintersection(*list_of_sets) - ret = len(room_id_lists.pop(0).intersection(*room_id_lists)) > 0 - - defer.returnValue(ret) - - @defer.inlineCallbacks def forget(self, user_id, room_id): """Indicate that user_id wishes to discard history for room_id.""" def f(txn): diff --git a/synapse/storage/schema/delta/30/deleted_pushers.sql b/synapse/storage/schema/delta/30/deleted_pushers.sql new file mode 100644 index 0000000000..712c454aa1 --- /dev/null +++ b/synapse/storage/schema/delta/30/deleted_pushers.sql @@ -0,0 +1,25 @@ +/* Copyright 2016 OpenMarket Ltd + * + * 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 TABLE IF NOT EXISTS deleted_pushers( + stream_id BIGINT NOT NULL, + app_id TEXT NOT NULL, + pushkey TEXT NOT NULL, + user_id TEXT NOT NULL, + /* We only track the most recent delete for each app_id, pushkey and user_id. */ + UNIQUE (app_id, pushkey, user_id) +); + +CREATE INDEX deleted_pushers_stream_id ON deleted_pushers (stream_id); diff --git a/synapse/storage/schema/delta/30/public_rooms.sql b/synapse/storage/schema/delta/30/public_rooms.sql new file mode 100644 index 0000000000..f09db4faa6 --- /dev/null +++ b/synapse/storage/schema/delta/30/public_rooms.sql @@ -0,0 +1,23 @@ +/* Copyright 2016 OpenMarket Ltd + * + * 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. + */ + + +/* This release removes the restriction that published rooms must have an alias, + * so we go back and ensure the only 'public' rooms are ones with an alias. + * We use (1 = 0) and (1 = 1) so that it works in both postgres and sqlite + */ +UPDATE rooms SET is_public = (1 = 0) WHERE is_public = (1 = 1) AND room_id not in ( + SELECT room_id FROM room_aliases +); diff --git a/synapse/storage/state.py b/synapse/storage/state.py index 8ed8a21b0a..02cefdff26 100644 --- a/synapse/storage/state.py +++ b/synapse/storage/state.py @@ -14,9 +14,8 @@ # limitations under the License. from ._base import SQLBaseStore -from synapse.util.caches.descriptors import ( - cached, cachedInlineCallbacks, cachedList -) +from synapse.util.caches.descriptors import cached, cachedList +from synapse.util.caches import intern_string from twisted.internet import defer @@ -155,8 +154,14 @@ class StateStore(SQLBaseStore): events = yield self._get_events(event_ids, get_prev_content=False) defer.returnValue(events) - @cachedInlineCallbacks(num_args=3) + @defer.inlineCallbacks def get_current_state_for_key(self, room_id, event_type, state_key): + event_ids = yield self._get_current_state_for_key(room_id, event_type, state_key) + events = yield self._get_events(event_ids, get_prev_content=False) + defer.returnValue(events) + + @cached(num_args=3) + def _get_current_state_for_key(self, room_id, event_type, state_key): def f(txn): sql = ( "SELECT event_id FROM current_state_events" @@ -167,12 +172,10 @@ class StateStore(SQLBaseStore): txn.execute(sql, args) results = txn.fetchall() return [r[0] for r in results] - event_ids = yield self.runInteraction("get_current_state_for_key", f) - events = yield self._get_events(event_ids, get_prev_content=False) - defer.returnValue(events) + return self.runInteraction("get_current_state_for_key", f) def _get_state_groups_from_groups(self, groups, types): - """Returns dictionary state_group -> state event ids + """Returns dictionary state_group -> (dict of (type, state_key) -> event id) """ def f(txn, groups): if types is not None: @@ -183,7 +186,8 @@ class StateStore(SQLBaseStore): where_clause = "" sql = ( - "SELECT state_group, event_id FROM state_groups_state WHERE" + "SELECT state_group, event_id, type, state_key" + " FROM state_groups_state WHERE" " state_group IN (%s) %s" % ( ",".join("?" for _ in groups), where_clause, @@ -199,7 +203,8 @@ class StateStore(SQLBaseStore): results = {} for row in rows: - results.setdefault(row["state_group"], []).append(row["event_id"]) + key = (row["type"], row["state_key"]) + results.setdefault(row["state_group"], {})[key] = row["event_id"] return results chunks = [groups[i:i + 100] for i in xrange(0, len(groups), 100)] @@ -296,7 +301,7 @@ class StateStore(SQLBaseStore): where a `state_key` of `None` matches all state_keys for the `type`. """ - is_all, state_dict = self._state_group_cache.get(group) + is_all, state_dict_ids = self._state_group_cache.get(group) type_to_key = {} missing_types = set() @@ -308,7 +313,7 @@ class StateStore(SQLBaseStore): if type_to_key.get(typ, object()) is not None: type_to_key.setdefault(typ, set()).add(state_key) - if (typ, state_key) not in state_dict: + if (typ, state_key) not in state_dict_ids: missing_types.add((typ, state_key)) sentinel = object() @@ -326,7 +331,7 @@ class StateStore(SQLBaseStore): got_all = not (missing_types or types is None) return { - k: v for k, v in state_dict.items() + k: v for k, v in state_dict_ids.items() if include(k[0], k[1]) }, missing_types, got_all @@ -340,8 +345,9 @@ class StateStore(SQLBaseStore): Args: group: The state group to lookup """ - is_all, state_dict = self._state_group_cache.get(group) - return state_dict, is_all + is_all, state_dict_ids = self._state_group_cache.get(group) + + return state_dict_ids, is_all @defer.inlineCallbacks def _get_state_for_groups(self, groups, types=None): @@ -354,84 +360,72 @@ class StateStore(SQLBaseStore): missing_groups = [] if types is not None: for group in set(groups): - state_dict, missing_types, got_all = self._get_some_state_from_cache( + state_dict_ids, missing_types, got_all = self._get_some_state_from_cache( group, types ) - results[group] = state_dict + results[group] = state_dict_ids if not got_all: missing_groups.append(group) else: for group in set(groups): - state_dict, got_all = self._get_all_state_from_cache( + state_dict_ids, got_all = self._get_all_state_from_cache( group ) - results[group] = state_dict + + results[group] = state_dict_ids if not got_all: missing_groups.append(group) - if not missing_groups: - defer.returnValue({ - group: { - type_tuple: event - for type_tuple, event in state.items() - if event - } - for group, state in results.items() - }) + if missing_groups: + # Okay, so we have some missing_types, lets fetch them. + cache_seq_num = self._state_group_cache.sequence - # Okay, so we have some missing_types, lets fetch them. - cache_seq_num = self._state_group_cache.sequence + group_to_state_dict = yield self._get_state_groups_from_groups( + missing_groups, types + ) - group_state_dict = yield self._get_state_groups_from_groups( - missing_groups, types - ) + # Now we want to update the cache with all the things we fetched + # from the database. + for group, group_state_dict in group_to_state_dict.items(): + if types: + # We delibrately put key -> None mappings into the cache to + # cache absence of the key, on the assumption that if we've + # explicitly asked for some types then we will probably ask + # for them again. + state_dict = { + (intern_string(etype), intern_string(state_key)): None + for (etype, state_key) in types + } + state_dict.update(results[group]) + results[group] = state_dict + else: + state_dict = results[group] + + state_dict.update(group_state_dict) + + self._state_group_cache.update( + cache_seq_num, + key=group, + value=state_dict, + full=(types is None), + ) state_events = yield self._get_events( - [e_id for l in group_state_dict.values() for e_id in l], + [ev_id for sd in results.values() for ev_id in sd.values()], get_prev_content=False ) state_events = {e.event_id: e for e in state_events} - # Now we want to update the cache with all the things we fetched - # from the database. - for group, state_ids in group_state_dict.items(): - if types: - # We delibrately put key -> None mappings into the cache to - # cache absence of the key, on the assumption that if we've - # explicitly asked for some types then we will probably ask - # for them again. - state_dict = {key: None for key in types} - state_dict.update(results[group]) - results[group] = state_dict - else: - state_dict = results[group] - - for event_id in state_ids: - try: - state_event = state_events[event_id] - state_dict[(state_event.type, state_event.state_key)] = state_event - except KeyError: - # Hmm. So we do don't have that state event? Interesting. - logger.warn( - "Can't find state event %r for state group %r", - event_id, group, - ) - - self._state_group_cache.update( - cache_seq_num, - key=group, - value=state_dict, - full=(types is None), - ) - # Remove all the entries with None values. The None values were just # used for bookkeeping in the cache. for group, state_dict in results.items(): results[group] = { - key: event for key, event in state_dict.items() if event + key: state_events[event_id] + for key, event_id in state_dict.items() + if event_id and event_id in state_events } defer.returnValue(results) diff --git a/synapse/storage/stream.py b/synapse/storage/stream.py index 7f4a827528..cf84938be5 100644 --- a/synapse/storage/stream.py +++ b/synapse/storage/stream.py @@ -36,7 +36,7 @@ what sort order was used: from twisted.internet import defer from ._base import SQLBaseStore -from synapse.util.caches.descriptors import cachedInlineCallbacks +from synapse.util.caches.descriptors import cached from synapse.api.constants import EventTypes from synapse.types import RoomStreamToken from synapse.util.logcontext import preserve_fn @@ -465,9 +465,25 @@ class StreamStore(SQLBaseStore): defer.returnValue((events, token)) - @cachedInlineCallbacks(num_args=4) + @defer.inlineCallbacks def get_recent_events_for_room(self, room_id, limit, end_token, from_token=None): + rows, token = yield self.get_recent_event_ids_for_room( + room_id, limit, end_token, from_token + ) + + logger.debug("stream before") + events = yield self._get_events( + [r["event_id"] for r in rows], + get_prev_content=True + ) + logger.debug("stream after") + + self._set_before_and_after(events, rows) + + defer.returnValue((events, token)) + @cached(num_args=4) + def get_recent_event_ids_for_room(self, room_id, limit, end_token, from_token=None): end_token = RoomStreamToken.parse_stream_token(end_token) if from_token is None: @@ -517,21 +533,10 @@ class StreamStore(SQLBaseStore): return rows, token - rows, token = yield self.runInteraction( + return self.runInteraction( "get_recent_events_for_room", get_recent_events_for_room_txn ) - logger.debug("stream before") - events = yield self._get_events( - [r["event_id"] for r in rows], - get_prev_content=True - ) - logger.debug("stream after") - - self._set_before_and_after(events, rows) - - defer.returnValue((events, token)) - @defer.inlineCallbacks def get_room_events_max_id(self, direction='f'): token = yield self._stream_id_gen.get_max_token() diff --git a/synapse/storage/util/id_generators.py b/synapse/storage/util/id_generators.py index 610ddad423..a02dfc7d58 100644 --- a/synapse/storage/util/id_generators.py +++ b/synapse/storage/util/id_generators.py @@ -49,9 +49,14 @@ class StreamIdGenerator(object): with stream_id_gen.get_next() as stream_id: # ... persist event ... """ - def __init__(self, db_conn, table, column): + def __init__(self, db_conn, table, column, extra_tables=[]): self._lock = threading.Lock() self._current_max = _load_max_id(db_conn, table, column) + for table, column in extra_tables: + self._current_max = max( + self._current_max, + _load_max_id(db_conn, table, column) + ) self._unfinished_ids = deque() def get_next(self): |