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freelru: Fix GetAndRefreshOrAdd

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世界 2025-01-09 15:57:55 +08:00
parent be9840c70f
commit 4dabb9be97
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5 changed files with 23 additions and 17 deletions
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7
contrab/freelru/shardedlru.go
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@ -201,14 +201,17 @@ func (lru *ShardedLRU[K, V]) GetAndRefresh(key K) (value V, ok bool) {
return
}
func (lru *ShardedLRU[K, V]) GetAndRefreshOrAdd(key K, constructor func() (V, bool)) (value V, updated bool) {
func (lru *ShardedLRU[K, V]) GetAndRefreshOrAdd(key K, constructor func() (V, bool)) (value V, updated bool, ok bool) {
hash := lru.hash(key)
shard := (hash >> 16) & lru.mask
lru.mus[shard].Lock()
value, updated = lru.lrus[shard].getAndRefreshOrAdd(hash, key, constructor)
value, updated, ok = lru.lrus[shard].getAndRefreshOrAdd(hash, key, constructor)
lru.mus[shard].Unlock()
if !updated && ok {
lru.PurgeExpired()
}
return
}