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Add event state key cache (#2576)

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Neil Alexander 2022-07-19 12:15:48 +01:00 • committed by GitHub
parent 583b8ea273
commit 5c01306bb5
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5 changed files with 58 additions and 15 deletions
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19
roomserver/storage/shared/storage.go
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@ -72,7 +72,24 @@ func (d *Database) eventTypeNIDs(
func (d *Database) EventStateKeys(
ctx context.Context, eventStateKeyNIDs []types.EventStateKeyNID,
) (map[types.EventStateKeyNID]string, error) {
return d.EventStateKeysTable.BulkSelectEventStateKey(ctx, nil, eventStateKeyNIDs)
result := make(map[types.EventStateKeyNID]string, len(eventStateKeyNIDs))
fetch := make([]types.EventStateKeyNID, 0, len(eventStateKeyNIDs))
for _, nid := range eventStateKeyNIDs {
if key, ok := d.Cache.GetEventStateKey(nid); ok {
result[nid] = key
} else {
fetch = append(fetch, nid)
}
}
fromDB, err := d.EventStateKeysTable.BulkSelectEventStateKey(ctx, nil, fetch)
if err != nil {
return nil, err
}
for nid, key := range fromDB {
result[nid] = key
d.Cache.StoreEventStateKey(nid, key)
}
return result, nil
}
func (d *Database) EventStateKeyNIDs(