From 5dc2a702cf2415a55bab8061053c0b47dc21dc93 Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Tue, 30 Aug 2016 16:54:40 +0100 Subject: Make _state_groups_id_gen a normal IdGenerator --- synapse/storage/__init__.py | 2 +- synapse/storage/events.py | 83 +++++++++++++++++++++------------------------ synapse/storage/state.py | 3 -- 3 files changed, 40 insertions(+), 48 deletions(-) (limited to 'synapse/storage') diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py index 4f4c723c5b..6c32773f25 100644 --- a/synapse/storage/__init__.py +++ b/synapse/storage/__init__.py @@ -115,7 +115,7 @@ class DataStore(RoomMemberStore, RoomStore, ) self._transaction_id_gen = IdGenerator(db_conn, "sent_transactions", "id") - self._state_groups_id_gen = StreamIdGenerator(db_conn, "state_groups", "id") + 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._event_reports_id_gen = IdGenerator(db_conn, "event_reports", "id") diff --git a/synapse/storage/events.py b/synapse/storage/events.py index 5cbe8c5978..bc1bc97e19 100644 --- a/synapse/storage/events.py +++ b/synapse/storage/events.py @@ -271,39 +271,35 @@ 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: - 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 (event, context), stream, in zip( + events_and_contexts, stream_orderings + ): + 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 = self._state_groups_id_gen.get_next() + + 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, - delete_existing=delete_existing, - ) - persist_event_counter.inc_by(len(chunk)) + 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, + delete_existing=delete_existing, + ) + persist_event_counter.inc_by(len(chunk)) @_retry_on_integrity_error @defer.inlineCallbacks @@ -312,19 +308,18 @@ class EventsStore(SQLBaseStore): delete_existing=False): try: with self._stream_id_gen.get_next() as stream_ordering: - 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, - current_state=current_state, - backfilled=backfilled, - delete_existing=delete_existing, - ) - persist_event_counter.inc() + event.internal_metadata.stream_ordering = stream_ordering + context.new_state_group_id = self._state_groups_id_gen.get_next() + yield self.runInteraction( + "persist_event", + self._persist_event_txn, + event=event, + context=context, + current_state=current_state, + backfilled=backfilled, + delete_existing=delete_existing, + ) + persist_event_counter.inc() except _RollbackButIsFineException: pass diff --git a/synapse/storage/state.py b/synapse/storage/state.py index b1d461fef5..0442353287 100644 --- a/synapse/storage/state.py +++ b/synapse/storage/state.py @@ -526,6 +526,3 @@ class StateStore(SQLBaseStore): return self.runInteraction( "get_all_new_state_groups", get_all_new_state_groups_txn ) - - def get_state_stream_token(self): - return self._state_groups_id_gen.get_current_token() -- cgit 1.4.1