diff options
Diffstat (limited to '')
| -rw-r--r-- | synapse/api/filtering.py | 2 | ||||
| -rw-r--r-- | synapse/handlers/sync.py | 53 | ||||
| -rw-r--r-- | synapse/rest/client/v2_alpha/sync.py | 2 | ||||
| -rw-r--r-- | synapse/storage/stream.py | 21 |
4 files changed, 54 insertions, 24 deletions
diff --git a/synapse/api/filtering.py b/synapse/api/filtering.py index b7e5d3222f..fa4de2614d 100644 --- a/synapse/api/filtering.py +++ b/synapse/api/filtering.py @@ -12,8 +12,6 @@ # 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. -from twisted.internet import defer - from synapse.api.errors import SynapseError from synapse.types import UserID, RoomID diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py index 5768702192..0df1851b0e 100644 --- a/synapse/handlers/sync.py +++ b/synapse/handlers/sync.py @@ -279,6 +279,40 @@ class SyncHandler(BaseHandler): )) @defer.inlineCallbacks + def load_filtered_recents(self, room_id, sync_config, since_token, + now_token): + limited = True + recents = [] + filtering_factor = 2 + load_limit = max(sync_config.limit * filtering_factor, 100) + max_repeat = 3 # Only try a few times per room, otherwise + room_key = now_token.room_key + + while limited and len(recents) < sync_config.limit and max_repeat: + events, room_key = yield self.store.get_recent_events_for_room( + room_id, + limit=load_limit + 1, + from_token=since_token.room_key, + end_token=room_key, + ) + loaded_recents = sync_config.filter.filter_room_events(events) + loaded_recents.extend(recents) + recents = loaded_recents + if len(events) <= load_limit: + limited = False + max_repeat -= 1 + + if len(recents) > sync_config.limit: + recents = recents[-sync_config.limit:] + room_key = recents[0].internal_metadata.before + + prev_batch_token = now_token.copy_and_replace( + "room_key", room_key + ) + + defer.returnValue((recents, prev_batch_token, limited)) + + @defer.inlineCallbacks def incremental_sync_with_gap_for_room(self, room_id, sync_config, since_token, now_token, published_room_ids, typing_by_room): @@ -288,28 +322,17 @@ class SyncHandler(BaseHandler): Returns: A Deferred RoomSyncResult """ + # TODO(mjark): Check if they have joined the room between # the previous sync and this one. - # TODO(mjark): Apply the event filter in sync_config taking care to get - # enough events to reach the limit # TODO(mjark): Check for redactions we might have missed. - recents, token = yield self.store.get_recent_events_for_room( - room_id, - limit=sync_config.limit + 1, - from_token=since_token.room_key, - end_token=now_token.room_key, + + recents, prev_batch_token, limited = self.load_filtered_recents( + room_id, sync_config, since_token, ) logging.debug("Recents %r", recents) - if len(recents) > sync_config.limit: - limited = True - recents = recents[1:] - else: - limited = False - - prev_batch_token = now_token.copy_and_replace("room_key", token[0]) - # TODO(mjark): This seems racy since this isn't being passed a # token to indicate what point in the stream this is current_state_events = yield self.state_handler.get_current_state( diff --git a/synapse/rest/client/v2_alpha/sync.py b/synapse/rest/client/v2_alpha/sync.py index c1277d2675..46ea50d118 100644 --- a/synapse/rest/client/v2_alpha/sync.py +++ b/synapse/rest/client/v2_alpha/sync.py @@ -116,7 +116,7 @@ class SyncRestServlet(RestServlet): user.localpart, filter_id ) except: - filter = Filter({}) + filter = Filter({}) # filter = filter.apply_overrides(http_request) #if filter.matches(event): # # stuff diff --git a/synapse/storage/stream.py b/synapse/storage/stream.py index 2ea5e1a021..73504c8b52 100644 --- a/synapse/storage/stream.py +++ b/synapse/storage/stream.py @@ -181,15 +181,11 @@ class StreamStore(SQLBaseStore): get_prev_content=True ) - for event, row in zip(ret, rows): - stream = row["stream_ordering"] - topo = event.depth - internal = event.internal_metadata - internal.before = str(_StreamToken(topo, stream - 1)) - internal.after = str(_StreamToken(topo, stream)) + self._set_before_and_after(ret, rows) if rows: key = "s%d" % max([r["stream_ordering"] for r in rows]) + else: # Assume we didn't get anything because there was nothing to # get. @@ -267,6 +263,8 @@ class StreamStore(SQLBaseStore): get_prev_content=True ) + self._set_before_and_after(events, rows) + return events, next_token, return self.runInteraction("paginate_room_events", f) @@ -328,6 +326,8 @@ class StreamStore(SQLBaseStore): get_prev_content=True ) + self._set_before_and_after(events, rows) + return events, token return self.runInteraction( @@ -354,3 +354,12 @@ class StreamStore(SQLBaseStore): key = res[0]["m"] return "s%d" % (key,) + + @staticmethod + def _set_before_and_after(events, rows): + for event, row in zip(events, rows): + stream = row["stream_ordering"] + topo = event.depth + internal = event.internal_metadata + internal.before = str(_StreamToken(topo, stream - 1)) + internal.after = str(_StreamToken(topo, stream)) |