diff options
Diffstat (limited to 'synapse/storage/state.py')
| -rw-r--r-- | synapse/storage/state.py | 55 |
1 files changed, 28 insertions, 27 deletions
diff --git a/synapse/storage/state.py b/synapse/storage/state.py index e8bd02e773..aedd597ded 100644 --- a/synapse/storage/state.py +++ b/synapse/storage/state.py @@ -90,7 +90,7 @@ class StateStore(SQLBaseStore): event_ids, ) - groups = set(event_to_groups.values()) + groups = set(event_to_groups.itervalues()) group_to_state = yield self._get_state_for_groups(groups) defer.returnValue(group_to_state) @@ -108,17 +108,18 @@ class StateStore(SQLBaseStore): state_event_map = yield self.get_events( [ - ev_id for group_ids in group_to_ids.values() - for ev_id in group_ids.values() + ev_id for group_ids in group_to_ids.itervalues() + for ev_id in group_ids.itervalues() ], get_prev_content=False ) defer.returnValue({ group: [ - state_event_map[v] for v in event_id_map.values() if v in state_event_map + state_event_map[v] for v in event_id_map.itervalues() + if v in state_event_map ] - for group, event_id_map in group_to_ids.items() + for group, event_id_map in group_to_ids.iteritems() }) def _have_persisted_state_group_txn(self, txn, state_group): @@ -190,7 +191,7 @@ class StateStore(SQLBaseStore): "state_key": key[1], "event_id": state_id, } - for key, state_id in context.delta_ids.items() + for key, state_id in context.delta_ids.iteritems() ], ) else: @@ -205,7 +206,7 @@ class StateStore(SQLBaseStore): "state_key": key[1], "event_id": state_id, } - for key, state_id in context.current_state_ids.items() + for key, state_id in context.current_state_ids.iteritems() ], ) @@ -217,7 +218,7 @@ class StateStore(SQLBaseStore): "state_group": state_group_id, "event_id": event_id, } - for event_id, state_group_id in state_groups.items() + for event_id, state_group_id in state_groups.iteritems() ], ) @@ -373,11 +374,11 @@ class StateStore(SQLBaseStore): " WHERE state_group = ? %s" % (where_clause,), args ) - results[group].update({ - (typ, state_key): event_id + results[group].update( + ((typ, state_key), event_id) for typ, state_key, event_id in txn if (typ, state_key) not in results[group] - }) + ) # If the lengths match then we must have all the types, # so no need to go walk further down the tree. @@ -414,21 +415,21 @@ class StateStore(SQLBaseStore): event_ids, ) - groups = set(event_to_groups.values()) + groups = set(event_to_groups.itervalues()) group_to_state = yield self._get_state_for_groups(groups, types) state_event_map = yield self.get_events( - [ev_id for sd in group_to_state.values() for ev_id in sd.values()], + [ev_id for sd in group_to_state.itervalues() for ev_id in sd.itervalues()], get_prev_content=False ) event_to_state = { event_id: { k: state_event_map[v] - for k, v in group_to_state[group].items() + for k, v in group_to_state[group].iteritems() if v in state_event_map } - for event_id, group in event_to_groups.items() + for event_id, group in event_to_groups.iteritems() } defer.returnValue({event: event_to_state[event] for event in event_ids}) @@ -451,12 +452,12 @@ class StateStore(SQLBaseStore): event_ids, ) - groups = set(event_to_groups.values()) + groups = set(event_to_groups.itervalues()) group_to_state = yield self._get_state_for_groups(groups, types) event_to_state = { event_id: group_to_state[group] - for event_id, group in event_to_groups.items() + for event_id, group in event_to_groups.iteritems() } defer.returnValue({event: event_to_state[event] for event in event_ids}) @@ -568,7 +569,7 @@ class StateStore(SQLBaseStore): got_all = not (missing_types or types is None) return { - k: v for k, v in state_dict_ids.items() + k: v for k, v in state_dict_ids.iteritems() if include(k[0], k[1]) }, missing_types, got_all @@ -627,7 +628,7 @@ class StateStore(SQLBaseStore): # Now we want to update the cache with all the things we fetched # from the database. - for group, group_state_dict in group_to_state_dict.items(): + for group, group_state_dict in group_to_state_dict.iteritems(): if types: # We delibrately put key -> None mappings into the cache to # cache absence of the key, on the assumption that if we've @@ -642,10 +643,10 @@ class StateStore(SQLBaseStore): else: state_dict = results[group] - state_dict.update({ - (intern_string(k[0]), intern_string(k[1])): v - for k, v in group_state_dict.items() - }) + state_dict.update( + ((intern_string(k[0]), intern_string(k[1])), v) + for k, v in group_state_dict.iteritems() + ) self._state_group_cache.update( cache_seq_num, @@ -656,10 +657,10 @@ class StateStore(SQLBaseStore): # Remove all the entries with None values. The None values were just # used for bookkeeping in the cache. - for group, state_dict in results.items(): + for group, state_dict in results.iteritems(): results[group] = { key: event_id - for key, event_id in state_dict.items() + for key, event_id in state_dict.iteritems() if event_id } @@ -748,7 +749,7 @@ class StateStore(SQLBaseStore): # of keys delta_state = { - key: value for key, value in curr_state.items() + key: value for key, value in curr_state.iteritems() if prev_state.get(key, None) != value } @@ -788,7 +789,7 @@ class StateStore(SQLBaseStore): "state_key": key[1], "event_id": state_id, } - for key, state_id in delta_state.items() + for key, state_id in delta_state.iteritems() ], ) |