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@ -265,6 +265,21 @@ class StateStore(SQLBaseStore):
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@defer.inlineCallbacks
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def get_state_for_events(self, room_id, event_ids, types):
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"""Given a list of event_ids and type tuples, return a list of state
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dicts for each event. The state dicts will only have the type/state_keys
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that are in the `types` list.
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Args:
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room_id (str)
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event_ids (list)
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types (list): List of (type, state_key) tuples which are used to
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filter the state fetched. `state_key` may be None, which matches
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any `state_key`
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Returns:
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deferred: A list of dicts corresponding to the event_ids given.
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The dicts are mappings from (type, state_key) -> state_events
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"""
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set_types = frozenset(types)
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res = yield defer.gatherResults(
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[
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