Key StateHandler._state_cache off of state groups
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c4a8cbd15a
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1 changed files with 29 additions and 48 deletions
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@ -90,18 +90,8 @@ class StateHandler(object):
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"""
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event_ids = yield self.store.get_latest_event_ids_in_room(room_id)
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cache = None
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if self._state_cache is not None:
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cache = self._state_cache.get(frozenset(event_ids), None)
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if cache:
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cache.ts = self.clock.time_msec()
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event_dict = yield self.store.get_events(cache.state.values())
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state = {(e.type, e.state_key): e for e in event_dict.values()}
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else:
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res = yield self.resolve_state_groups(room_id, event_ids)
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state = res[1]
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res = yield self.resolve_state_groups(room_id, event_ids)
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state = res[1]
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if event_type:
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defer.returnValue(state.get((event_type, state_key)))
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@ -193,8 +183,33 @@ class StateHandler(object):
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"""
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logger.debug("resolve_state_groups event_ids %s", event_ids)
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state_groups = yield self.store.get_state_groups(
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room_id, event_ids
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)
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logger.debug(
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"resolve_state_groups state_groups %s",
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state_groups.keys()
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)
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group_names = frozenset(state_groups.keys())
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if len(group_names) == 1:
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name, state_list = state_groups.items().pop()
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state = {
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(e.type, e.state_key): e
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for e in state_list
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}
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prev_state = state.get((event_type, state_key), None)
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if prev_state:
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prev_state = prev_state.event_id
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prev_states = [prev_state]
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else:
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prev_states = []
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defer.returnValue((name, state, prev_states))
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if self._state_cache is not None:
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cache = self._state_cache.get(frozenset(event_ids), None)
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cache = self._state_cache.get(group_names, None)
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if cache and cache.state_group:
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cache.ts = self.clock.time_msec()
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@ -211,40 +226,6 @@ class StateHandler(object):
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(cache.state_group, state, prev_states)
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)
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state_groups = yield self.store.get_state_groups(
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room_id, event_ids
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)
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logger.debug(
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"resolve_state_groups state_groups %s",
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state_groups.keys()
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)
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group_names = set(state_groups.keys())
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if len(group_names) == 1:
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name, state_list = state_groups.items().pop()
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state = {
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(e.type, e.state_key): e
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for e in state_list
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}
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prev_state = state.get((event_type, state_key), None)
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if prev_state:
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prev_state = prev_state.event_id
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prev_states = [prev_state]
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else:
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prev_states = []
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if self._state_cache is not None:
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cache = _StateCacheEntry(
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state={key: event.event_id for key, event in state.items()},
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state_group=name,
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ts=self.clock.time_msec()
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)
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self._state_cache[frozenset(event_ids)] = cache
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defer.returnValue((name, state, prev_states))
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new_state, prev_states = self._resolve_events(
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state_groups.values(), event_type, state_key
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)
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@ -256,7 +237,7 @@ class StateHandler(object):
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ts=self.clock.time_msec()
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)
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self._state_cache[frozenset(event_ids)] = cache
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self._state_cache[group_names] = cache
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defer.returnValue((None, new_state, prev_states))
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