diff options
Diffstat (limited to '')
| -rw-r--r-- | synapse/events/__init__.py | 2 | ||||
| -rw-r--r-- | synapse/storage/__init__.py | 2 | ||||
| -rw-r--r-- | synapse/storage/events.py | 90 | ||||
| -rw-r--r-- | synapse/storage/state.py | 16 |
4 files changed, 60 insertions, 50 deletions
diff --git a/synapse/events/__init__.py b/synapse/events/__init__.py index 23f8b612ae..925a83c645 100644 --- a/synapse/events/__init__.py +++ b/synapse/events/__init__.py @@ -31,7 +31,7 @@ class _EventInternalMetadata(object): return dict(self.__dict__) def is_outlier(self): - return hasattr(self, "outlier") and self.outlier + return getattr(self, "outlier", False) def _event_dict_property(key): diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py index 250ba536ea..aaad38039e 100644 --- a/synapse/storage/__init__.py +++ b/synapse/storage/__init__.py @@ -116,7 +116,7 @@ class DataStore(RoomMemberStore, RoomStore, ) self._transaction_id_gen = IdGenerator(db_conn, "sent_transactions", "id") - self._state_groups_id_gen = IdGenerator(db_conn, "state_groups", "id") + self._state_groups_id_gen = StreamIdGenerator(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._push_rule_id_gen = IdGenerator(db_conn, "push_rules", "id") diff --git a/synapse/storage/events.py b/synapse/storage/events.py index 5233430028..5f675ab09b 100644 --- a/synapse/storage/events.py +++ b/synapse/storage/events.py @@ -26,6 +26,7 @@ from synapse.api.constants import EventTypes from canonicaljson import encode_canonical_json from contextlib import contextmanager + import logging import math import ujson as json @@ -79,41 +80,57 @@ class EventsStore(SQLBaseStore): len(events_and_contexts) ) + state_group_id_manager = self._state_groups_id_gen.get_next_mult( + len(events_and_contexts) + ) with stream_ordering_manager as stream_orderings: - for (event, _), stream in zip(events_and_contexts, stream_orderings): - event.internal_metadata.stream_ordering = stream - - chunks = [ - events_and_contexts[x:x + 100] - for x in xrange(0, len(events_and_contexts), 100) - ] + with state_group_id_manager as state_group_ids: + for (event, context), stream, state_group_id in zip( + events_and_contexts, stream_orderings, state_group_ids + ): + event.internal_metadata.stream_ordering = stream + # Assign a state group_id in case a new id is needed for + # this context. In theory we only need to assign this + # for contexts that have current_state and aren't outliers + # but that make the code more complicated. Assigning an ID + # per event only causes the state_group_ids to grow as fast + # as the stream_ordering so in practise shouldn't be a problem. + context.new_state_group_id = state_group_id + + chunks = [ + events_and_contexts[x:x + 100] + for x in xrange(0, len(events_and_contexts), 100) + ] - for chunk in chunks: - # We can't easily parallelize these since different chunks - # might contain the same event. :( - yield self.runInteraction( - "persist_events", - self._persist_events_txn, - events_and_contexts=chunk, - backfilled=backfilled, - is_new_state=is_new_state, - ) + for chunk in chunks: + # We can't easily parallelize these since different chunks + # might contain the same event. :( + yield self.runInteraction( + "persist_events", + self._persist_events_txn, + events_and_contexts=chunk, + backfilled=backfilled, + is_new_state=is_new_state, + ) @defer.inlineCallbacks @log_function def persist_event(self, event, context, is_new_state=True, current_state=None): + try: 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, - is_new_state=is_new_state, - current_state=current_state, - ) + with self._state_groups_id_gen.get_next() as state_group_id: + event.internal_metadata.stream_ordering = stream_ordering + context.new_state_group_id = state_group_id + yield self.runInteraction( + "persist_event", + self._persist_event_txn, + event=event, + context=context, + is_new_state=is_new_state, + current_state=current_state, + ) except _RollbackButIsFineException: pass @@ -178,7 +195,7 @@ class EventsStore(SQLBaseStore): @log_function def _persist_event_txn(self, txn, event, context, - is_new_state=True, current_state=None): + is_new_state, current_state): # 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: @@ -215,7 +232,7 @@ class EventsStore(SQLBaseStore): @log_function def _persist_events_txn(self, txn, events_and_contexts, backfilled, - is_new_state=True): + is_new_state): depth_updates = {} for event, context in events_and_contexts: # Remove the any existing cache entries for the event_ids @@ -282,9 +299,7 @@ class EventsStore(SQLBaseStore): outlier_persisted = have_persisted[event.event_id] if not event.internal_metadata.is_outlier() and outlier_persisted: - self._store_state_groups_txn( - txn, event, context, - ) + self._store_mult_state_groups_txn(txn, ((event, context),)) metadata_json = encode_json( event.internal_metadata.get_dict() @@ -310,19 +325,14 @@ class EventsStore(SQLBaseStore): self._update_extremeties(txn, [event]) - events_and_contexts = filter( - lambda ec: ec[0] not in to_remove, - events_and_contexts - ) + events_and_contexts = [ + ec for ec in events_and_contexts if ec[0] not in to_remove + ] if not events_and_contexts: return - self._store_mult_state_groups_txn(txn, [ - (event, context) - for event, context in events_and_contexts - if not event.internal_metadata.is_outlier() - ]) + self._store_mult_state_groups_txn(txn, events_and_contexts) self._handle_mult_prev_events( txn, diff --git a/synapse/storage/state.py b/synapse/storage/state.py index 02cefdff26..30d1060ecd 100644 --- a/synapse/storage/state.py +++ b/synapse/storage/state.py @@ -64,12 +64,12 @@ class StateStore(SQLBaseStore): for group, state_map in group_to_state.items() }) - def _store_state_groups_txn(self, txn, event, context): - return self._store_mult_state_groups_txn(txn, [(event, context)]) - def _store_mult_state_groups_txn(self, txn, events_and_contexts): state_groups = {} for event, context in events_and_contexts: + if event.internal_metadata.is_outlier(): + continue + if context.current_state is None: continue @@ -82,7 +82,8 @@ class StateStore(SQLBaseStore): if event.is_state(): state_events[(event.type, event.state_key)] = event - state_group = self._state_groups_id_gen.get_next() + state_group = context.new_state_group_id + self._simple_insert_txn( txn, table="state_groups", @@ -114,11 +115,10 @@ class StateStore(SQLBaseStore): table="event_to_state_groups", values=[ { - "state_group": state_groups[event.event_id], - "event_id": event.event_id, + "state_group": state_group_id, + "event_id": event_id, } - for event, context in events_and_contexts - if context.current_state is not None + for event_id, state_group_id in state_groups.items() ], ) |