diff options
Diffstat (limited to 'synapse/handlers/sync.py')
| -rw-r--r-- | synapse/handlers/sync.py | 65 |
1 files changed, 41 insertions, 24 deletions
diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py index f521d22e91..05bf6d46dd 100644 --- a/synapse/handlers/sync.py +++ b/synapse/handlers/sync.py @@ -16,7 +16,7 @@ from synapse.api.constants import Membership, EventTypes from synapse.util.async import concurrently_execute -from synapse.util.logcontext import LoggingContext, make_deferred_yieldable, preserve_fn +from synapse.util.logcontext import LoggingContext from synapse.util.metrics import Measure, measure_func from synapse.util.caches.response_cache import ResponseCache from synapse.push.clientformat import format_push_rules_for_user @@ -29,6 +29,8 @@ import collections import logging import itertools +from six import itervalues, iteritems + logger = logging.getLogger(__name__) @@ -53,6 +55,7 @@ class TimelineBatch(collections.namedtuple("TimelineBatch", [ to tell if room needs to be part of the sync result. """ return bool(self.events) + __bool__ = __nonzero__ # python3 class JoinedSyncResult(collections.namedtuple("JoinedSyncResult", [ @@ -77,6 +80,7 @@ class JoinedSyncResult(collections.namedtuple("JoinedSyncResult", [ # nb the notification count does not, er, count: if there's nothing # else in the result, we don't need to send it. ) + __bool__ = __nonzero__ # python3 class ArchivedSyncResult(collections.namedtuple("ArchivedSyncResult", [ @@ -96,6 +100,7 @@ class ArchivedSyncResult(collections.namedtuple("ArchivedSyncResult", [ or self.state or self.account_data ) + __bool__ = __nonzero__ # python3 class InvitedSyncResult(collections.namedtuple("InvitedSyncResult", [ @@ -107,6 +112,7 @@ class InvitedSyncResult(collections.namedtuple("InvitedSyncResult", [ def __nonzero__(self): """Invited rooms should always be reported to the client""" return True + __bool__ = __nonzero__ # python3 class GroupsSyncResult(collections.namedtuple("GroupsSyncResult", [ @@ -118,6 +124,7 @@ class GroupsSyncResult(collections.namedtuple("GroupsSyncResult", [ def __nonzero__(self): return bool(self.join or self.invite or self.leave) + __bool__ = __nonzero__ # python3 class DeviceLists(collections.namedtuple("DeviceLists", [ @@ -128,6 +135,7 @@ class DeviceLists(collections.namedtuple("DeviceLists", [ def __nonzero__(self): return bool(self.changed or self.left) + __bool__ = __nonzero__ # python3 class SyncResult(collections.namedtuple("SyncResult", [ @@ -160,6 +168,7 @@ class SyncResult(collections.namedtuple("SyncResult", [ self.device_lists or self.groups ) + __bool__ = __nonzero__ # python3 class SyncHandler(object): @@ -170,7 +179,7 @@ class SyncHandler(object): self.presence_handler = hs.get_presence_handler() self.event_sources = hs.get_event_sources() self.clock = hs.get_clock() - self.response_cache = ResponseCache(hs) + self.response_cache = ResponseCache(hs, "sync") self.state = hs.get_state_handler() def wait_for_sync_for_user(self, sync_config, since_token=None, timeout=0, @@ -181,15 +190,11 @@ class SyncHandler(object): Returns: A Deferred SyncResult. """ - result = self.response_cache.get(sync_config.request_key) - if not result: - result = self.response_cache.set( - sync_config.request_key, - preserve_fn(self._wait_for_sync_for_user)( - sync_config, since_token, timeout, full_state - ) - ) - return make_deferred_yieldable(result) + return self.response_cache.wrap( + sync_config.request_key, + self._wait_for_sync_for_user, + sync_config, since_token, timeout, full_state, + ) @defer.inlineCallbacks def _wait_for_sync_for_user(self, sync_config, since_token, timeout, @@ -273,7 +278,7 @@ class SyncHandler(object): # result returned by the event source is poor form (it might cache # the object) room_id = event["room_id"] - event_copy = {k: v for (k, v) in event.iteritems() + event_copy = {k: v for (k, v) in iteritems(event) if k != "room_id"} ephemeral_by_room.setdefault(room_id, []).append(event_copy) @@ -292,7 +297,7 @@ class SyncHandler(object): for event in receipts: room_id = event["room_id"] # exclude room id, as above - event_copy = {k: v for (k, v) in event.iteritems() + event_copy = {k: v for (k, v) in iteritems(event) if k != "room_id"} ephemeral_by_room.setdefault(room_id, []).append(event_copy) @@ -323,7 +328,7 @@ class SyncHandler(object): current_state_ids = frozenset() if any(e.is_state() for e in recents): current_state_ids = yield self.state.get_current_state_ids(room_id) - current_state_ids = frozenset(current_state_ids.itervalues()) + current_state_ids = frozenset(itervalues(current_state_ids)) recents = yield filter_events_for_client( self.store, @@ -352,12 +357,24 @@ class SyncHandler(object): since_key = since_token.room_key while limited and len(recents) < timeline_limit and max_repeat: - events, end_key = yield self.store.get_room_events_stream_for_room( - room_id, - limit=load_limit + 1, - from_key=since_key, - to_key=end_key, - ) + # If we have a since_key then we are trying to get any events + # that have happened since `since_key` up to `end_key`, so we + # can just use `get_room_events_stream_for_room`. + # Otherwise, we want to return the last N events in the room + # in toplogical ordering. + if since_key: + events, end_key = yield self.store.get_room_events_stream_for_room( + room_id, + limit=load_limit + 1, + from_key=since_key, + to_key=end_key, + ) + else: + events, end_key = yield self.store.get_recent_events_for_room( + room_id, + limit=load_limit + 1, + end_token=end_key, + ) loaded_recents = sync_config.filter_collection.filter_room_timeline( events ) @@ -368,7 +385,7 @@ class SyncHandler(object): current_state_ids = frozenset() if any(e.is_state() for e in loaded_recents): current_state_ids = yield self.state.get_current_state_ids(room_id) - current_state_ids = frozenset(current_state_ids.itervalues()) + current_state_ids = frozenset(itervalues(current_state_ids)) loaded_recents = yield filter_events_for_client( self.store, @@ -427,7 +444,7 @@ class SyncHandler(object): Returns: A Deferred map from ((type, state_key)->Event) """ - last_events, token = yield self.store.get_recent_events_for_room( + last_events, _ = yield self.store.get_recent_events_for_room( room_id, end_token=stream_position.room_key, limit=1, ) @@ -1026,7 +1043,7 @@ class SyncHandler(object): if since_token: for joined_sync in sync_result_builder.joined: it = itertools.chain( - joined_sync.timeline.events, joined_sync.state.itervalues() + joined_sync.timeline.events, itervalues(joined_sync.state) ) for event in it: if event.type == EventTypes.Member: @@ -1104,7 +1121,7 @@ class SyncHandler(object): newly_left_rooms = [] room_entries = [] invited = [] - for room_id, events in mem_change_events_by_room_id.iteritems(): + for room_id, events in iteritems(mem_change_events_by_room_id): non_joins = [e for e in events if e.membership != Membership.JOIN] has_join = len(non_joins) != len(events) |