diff options
Diffstat (limited to '')
| -rw-r--r-- | synapse/handlers/federation.py | 6 | ||||
| -rw-r--r-- | synapse/handlers/message.py | 6 | ||||
| -rw-r--r-- | synapse/handlers/sync.py | 6 | ||||
| -rw-r--r-- | synapse/storage/_base.py | 10 | ||||
| -rw-r--r-- | synapse/storage/state.py | 117 |
5 files changed, 102 insertions, 43 deletions
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index f7155fd8d3..22f534e49a 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -230,7 +230,11 @@ class FederationHandler(BaseHandler): @defer.inlineCallbacks def _filter_events_for_server(self, server_name, room_id, events): states = yield self.store.get_state_for_events( - room_id, [e.event_id for e in events], + room_id, frozenset(e.event_id for e in events), + types=( + (EventTypes.RoomHistoryVisibility, ""), + (EventTypes.Member, None), + ) ) events_and_states = zip(events, states) diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py index 9d6d4f0978..765b14d994 100644 --- a/synapse/handlers/message.py +++ b/synapse/handlers/message.py @@ -138,7 +138,11 @@ class MessageHandler(BaseHandler): @defer.inlineCallbacks def _filter_events_for_client(self, user_id, room_id, events): states = yield self.store.get_state_for_events( - room_id, [e.event_id for e in events], + room_id, frozenset(e.event_id for e in events), + types=( + (EventTypes.RoomHistoryVisibility, ""), + (EventTypes.Member, user_id), + ) ) events_and_states = zip(events, states) diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py index 6cff6230c1..8f58774b31 100644 --- a/synapse/handlers/sync.py +++ b/synapse/handlers/sync.py @@ -295,7 +295,11 @@ class SyncHandler(BaseHandler): @defer.inlineCallbacks def _filter_events_for_client(self, user_id, room_id, events): states = yield self.store.get_state_for_events( - room_id, [e.event_id for e in events], + room_id, frozenset(e.event_id for e in events), + types=( + (EventTypes.RoomHistoryVisibility, ""), + (EventTypes.Member, user_id), + ) ) events_and_states = zip(events, states) diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index 8f812f0fd7..7b76ee3b73 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -71,6 +71,11 @@ class Cache(object): self.thread = None caches_by_name[name] = self.cache + class Sentinel(object): + __slots__ = [] + + self.sentinel = Sentinel() + def check_thread(self): expected_thread = self.thread if expected_thread is None: @@ -85,9 +90,10 @@ class Cache(object): if len(keyargs) != self.keylen: raise ValueError("Expected a key to have %d items", self.keylen) - if keyargs in self.cache: + val = self.cache.get(keyargs, self.sentinel) + if val is not self.sentinel: cache_counter.inc_hits(self.name) - return self.cache[keyargs] + return val cache_counter.inc_misses(self.name) raise KeyError() diff --git a/synapse/storage/state.py b/synapse/storage/state.py index 47bec65497..7e9bd232cf 100644 --- a/synapse/storage/state.py +++ b/synapse/storage/state.py @@ -17,6 +17,7 @@ from ._base import SQLBaseStore, cached from twisted.internet import defer +from synapse.util import unwrapFirstError from synapse.util.stringutils import random_string import logging @@ -206,62 +207,102 @@ class StateStore(SQLBaseStore): events = yield self._get_events(event_ids, get_prev_content=False) defer.returnValue(events) - @defer.inlineCallbacks - def get_state_for_events(self, room_id, event_ids): + @cached(num_args=3, lru=True) + def _get_state_groups_from_group(self, room_id, group, types): def f(txn): - groups = set() - event_to_group = {} - for event_id in event_ids: - # TODO: Remove this loop. - group = self._simple_select_one_onecol_txn( - txn, - table="event_to_state_groups", - keyvalues={"event_id": event_id}, - retcol="state_group", - allow_none=True, - ) - if group: - event_to_group[event_id] = group - groups.add(group) - - group_to_state_ids = {} - for group in groups: - state_ids = self._simple_select_onecol_txn( - txn, - table="state_groups_state", - keyvalues={"state_group": group}, - retcol="event_id", - ) + sql = ( + "SELECT event_id FROM state_groups_state WHERE" + " room_id = ? AND state_group = ? AND (%s)" + ) % (" OR ".join(["(type = ? AND state_key = ?)"] * len(types)),) - group_to_state_ids[group] = state_ids + args = [room_id, group] + args.extend([i for typ in types for i in typ]) + txn.execute(sql, args) - return event_to_group, group_to_state_ids + return group, [ + r[0] + for r in txn.fetchall() + ] - res = yield self.runInteraction( - "annotate_events_with_state_groups", + return self.runInteraction( + "_get_state_groups_from_group", f, ) - event_to_group, group_to_state_ids = res + @cached(num_args=3, lru=True, max_entries=100000) + def _get_state_for_event_id(self, room_id, event_id, types): + def f(txn): + type_and_state_sql = " OR ".join([ + "(type = ? AND state_key = ?)" + if typ[1] is not None + else "type = ?" + for typ in types + ]) - state_list = yield defer.gatherResults( + sql = ( + "SELECT sg.event_id FROM state_groups_state as sg" + " INNER JOIN event_to_state_groups as e" + " ON e.state_group = sg.state_group" + " WHERE e.event_id = ? AND (%s)" + ) % (type_and_state_sql,) + + args = [event_id] + for typ, state_key in types: + args.extend( + [typ, state_key] if state_key is not None else [typ] + ) + txn.execute(sql, args) + + return event_id, [ + r[0] + for r in txn.fetchall() + ] + + return self.runInteraction( + "_get_state_for_event_id", + f, + ) + + @defer.inlineCallbacks + def get_state_for_events(self, room_id, event_ids, types): + set_types = frozenset(types) + res = yield defer.gatherResults( [ - self._fetch_events_for_group(group, vals) - for group, vals in group_to_state_ids.items() + self._get_state_for_event_id( + room_id, event_id, set_types, + ) + for event_id in event_ids ], consumeErrors=True, + ).addErrback(unwrapFirstError) + + event_to_state_ids = dict(res) + + event_dict = yield self._get_events( + [ + item + for lst in event_to_state_ids.values() + for item in lst + ], + get_prev_content=False + ).addCallback( + lambda evs: {ev.event_id: ev for ev in evs} ) - state_dict = { - group: { + event_to_state = { + event_id: { (ev.type, ev.state_key): ev - for ev in state + for ev in [ + event_dict[state_id] + for state_id in state_ids + if state_id in event_dict + ] } - for group, state in state_list + for event_id, state_ids in event_to_state_ids.items() } defer.returnValue([ - state_dict.get(event_to_group.get(event, None), None) + event_to_state[event] for event in event_ids ]) |