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Merge pull request #3795 from matrix-org/erikj/faster_sync_state
User iter* during sync state calculations
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changelog.d/3795.misc
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changelog.d/3795.misc
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Make /sync slightly faster by avoiding needless copies
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@ -1729,17 +1729,17 @@ def _calculate_state(
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event_id_to_key = {
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event_id_to_key = {
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e: key
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e: key
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for key, e in itertools.chain(
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for key, e in itertools.chain(
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timeline_contains.items(),
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iteritems(timeline_contains),
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previous.items(),
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iteritems(previous),
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timeline_start.items(),
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iteritems(timeline_start),
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current.items(),
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iteritems(current),
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)
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)
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}
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}
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c_ids = set(e for e in current.values())
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c_ids = set(e for e in itervalues(current))
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ts_ids = set(e for e in timeline_start.values())
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ts_ids = set(e for e in itervalues(timeline_start))
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p_ids = set(e for e in previous.values())
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p_ids = set(e for e in itervalues(previous))
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tc_ids = set(e for e in timeline_contains.values())
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tc_ids = set(e for e in itervalues(timeline_contains))
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# If we are lazyloading room members, we explicitly add the membership events
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# If we are lazyloading room members, we explicitly add the membership events
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# for the senders in the timeline into the state block returned by /sync,
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# for the senders in the timeline into the state block returned by /sync,
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