diff options
Diffstat (limited to '')
| -rw-r--r-- | synapse/state.py | 45 | ||||
| -rw-r--r-- | synapse/storage/events.py | 4 |
2 files changed, 29 insertions, 20 deletions
diff --git a/synapse/state.py b/synapse/state.py index 9e624b4937..1f9abf9d3d 100644 --- a/synapse/state.py +++ b/synapse/state.py @@ -341,7 +341,7 @@ class StateHandler(object): if conflicted_state: logger.info("Resolving conflicted state for %r", room_id) with Measure(self.clock, "state._resolve_events"): - new_state = yield resolve_events( + new_state = yield resolve_events_with_factory( state_groups_ids.values(), state_map_factory=lambda ev_ids: self.store.get_events( ev_ids, get_prev_content=False, check_redacted=False, @@ -404,7 +404,7 @@ class StateHandler(object): } with Measure(self.clock, "state._resolve_events"): - new_state = resolve_events(state_set_ids, state_map) + new_state = resolve_events_with_state_map(state_set_ids, state_map) new_state = { key: state_map[ev_id] for key, ev_id in new_state.items() @@ -420,19 +420,17 @@ def _ordered_events(events): return sorted(events, key=key_func) -def resolve_events(state_sets, state_map_factory): +def resolve_events_with_state_map(state_sets, state_map): """ Args: state_sets(list): List of dicts of (type, state_key) -> event_id, which are the different state groups to resolve. - state_map_factory(dict|callable): If callable, then will be called - with a list of event_ids that are needed, and should return with - a Deferred of dict of event_id to event. Otherwise, should be - a dict from event_id to event of all events in state_sets. + state_map(dict): a dict from event_id to event, for all events in + state_sets. Returns - dict[(str, str), synapse.events.FrozenEvent] is a map from - (type, state_key) to event. + dict[(str, str), synapse.events.FrozenEvent]: + a map from (type, state_key) to event. """ if len(state_sets) == 1: return state_sets[0] @@ -441,13 +439,6 @@ def resolve_events(state_sets, state_map_factory): state_sets, ) - if callable(state_map_factory): - return _resolve_with_state_fac( - unconflicted_state, conflicted_state, state_map_factory - ) - - state_map = state_map_factory - auth_events = _create_auth_events_from_maps( unconflicted_state, conflicted_state, state_map ) @@ -491,8 +482,26 @@ def _seperate(state_sets): @defer.inlineCallbacks -def _resolve_with_state_fac(unconflicted_state, conflicted_state, - state_map_factory): +def resolve_events_with_factory(state_sets, state_map_factory): + """ + Args: + state_sets(list): List of dicts of (type, state_key) -> event_id, + which are the different state groups to resolve. + state_map_factory(func): will be called + with a list of event_ids that are needed, and should return with + a Deferred of dict of event_id to event. + + Returns + Deferred[dict[(str, str), synapse.events.FrozenEvent]]: + a map from (type, state_key) to event. + """ + if len(state_sets) == 1: + defer.returnValue(state_sets[0]) + + unconflicted_state, conflicted_state = _seperate( + state_sets, + ) + needed_events = set( event_id for event_ids in conflicted_state.itervalues() diff --git a/synapse/storage/events.py b/synapse/storage/events.py index ad1d782705..c5292a5311 100644 --- a/synapse/storage/events.py +++ b/synapse/storage/events.py @@ -27,7 +27,7 @@ from synapse.util.logutils import log_function from synapse.util.metrics import Measure from synapse.api.constants import EventTypes from synapse.api.errors import SynapseError -from synapse.state import resolve_events +from synapse.state import resolve_events_with_factory from synapse.util.caches.descriptors import cached from synapse.types import get_domain_from_id @@ -557,7 +557,7 @@ class EventsStore(SQLBaseStore): to_return.update(evs) defer.returnValue(to_return) - current_state = yield resolve_events( + current_state = yield resolve_events_with_factory( state_sets, state_map_factory=get_events, ) |