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chore: allow setting cache-max-size in dns section

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This commit is contained in:
wwqgtxx
2025-07-27 10:31:12 +08:00
parent c3a3009a8c
commit 66fd5c9f0c
3 changed files with 14 additions and 10 deletions
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13
dns/resolver.go
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@@ -459,13 +459,18 @@ type Config struct {
Hosts *trie.DomainTrie[resolver.HostValue]
Policy []Policy
CacheAlgorithm string
CacheMaxSize int
}
func (config Config) newCache() dnsCache {
if config.CacheAlgorithm == "" || config.CacheAlgorithm == "lru" {
return lru.New(lru.WithSize[string, *D.Msg](4096), lru.WithStale[string, *D.Msg](true))
} else {
return arc.New(arc.WithSize[string, *D.Msg](4096))
if config.CacheMaxSize == 0 {
config.CacheMaxSize = 4096
}
switch config.CacheAlgorithm {
case "arc":
return arc.New(arc.WithSize[string, *D.Msg](config.CacheMaxSize))
default:
return lru.New(lru.WithSize[string, *D.Msg](config.CacheMaxSize), lru.WithStale[string, *D.Msg](true))
}
}