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Cache all the things

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This commit is contained in:
Till Faelligen 2023-02-24 11:45:01 +01:00
parent ad07b169b8
commit 3d31b131fc
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GPG key ID: ACCDC9606D472758
1 changed files with 28 additions and 12 deletions
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40
roomserver/storage/shared/storage.go
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@ -68,12 +68,25 @@ func (d *Database) eventTypeNIDs(
ctx context.Context, txn *sql.Tx, eventTypes []string,
) (map[string]types.EventTypeNID, error) {
result := make(map[string]types.EventTypeNID)
nids, err := d.EventTypesTable.BulkSelectEventTypeNID(ctx, txn, eventTypes)
if err != nil {
return nil, err
// first try the cache
fetchEventTypes := make([]string, 0, len(eventTypes))
for _, eventType := range eventTypes {
eventTypeNID, ok := d.Cache.GetEventTypeKey(eventType)
if ok {
result[eventType] = eventTypeNID
continue
}
fetchEventTypes = append(fetchEventTypes, eventType)
}
for eventType, nid := range nids {
result[eventType] = nid
if len(fetchEventTypes) > 0 {
nids, err := d.EventTypesTable.BulkSelectEventTypeNID(ctx, txn, fetchEventTypes)
if err != nil {
return nil, err
}
for eventType, nid := range nids {
result[eventType] = nid
d.Cache.StoreEventTypeKey(nid, eventType)
}
}
return result, nil
}
@ -90,13 +103,15 @@ func (d *Database) EventStateKeys(
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)
if len(fetch) > 0 {
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
}
@ -130,6 +145,7 @@ func (d *Database) eventStateKeyNIDs(
}
for eventStateKey, nid := range nids {
result[eventStateKey] = nid
d.Cache.StoreEventStateKey(nid, eventStateKey)
}
}