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fix(acl): caching logic

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This commit is contained in:
yusing 2025-04-26 08:05:26 +08:00
parent f1abb745fe
commit 8f20bd3840
2 changed files with 2 additions and 4 deletions
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4
internal/acl/city_cache.go
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@ -3,11 +3,9 @@ package acl
import ( import (
"github.com/puzpuzpuz/xsync/v3" "github.com/puzpuzpuz/xsync/v3"
acl "github.com/yusing/go-proxy/internal/acl/types" acl "github.com/yusing/go-proxy/internal/acl/types"
"go.uber.org/atomic"
) )
var cityCache = xsync.NewMapOf[string, *acl.City]() var cityCache = xsync.NewMapOf[string, *acl.City]()
var numCachedLookup atomic.Uint64
func (cfg *MaxMindConfig) lookupCity(ip *acl.IPInfo) (*acl.City, bool) { func (cfg *MaxMindConfig) lookupCity(ip *acl.IPInfo) (*acl.City, bool) {
if ip.City != nil { if ip.City != nil {
@ -20,7 +18,7 @@ func (cfg *MaxMindConfig) lookupCity(ip *acl.IPInfo) (*acl.City, bool) {
city, ok := cityCache.Load(ip.Str) city, ok := cityCache.Load(ip.Str)
if ok { if ok {
numCachedLookup.Inc() ip.City = city
return city, true return city, true
} }

2
internal/acl/config.go
View file

@ -63,7 +63,7 @@ type checkCache struct {
const cacheTTL = 1 * time.Minute const cacheTTL = 1 * time.Minute
func (c *checkCache) Expired() bool { func (c *checkCache) Expired() bool {
return c.created.Add(cacheTTL).After(utils.TimeNow()) return c.created.Add(cacheTTL).Before(utils.TimeNow())
} }
//TODO: add stats //TODO: add stats