优化代码

internal/utils/expires/id_key_map.go

@@ -2,13 +2,9 @@
 
 package expires
 
-import "sync"
-
 type IdKeyMap struct {
 	idKeys map[int64]string // id => key
 	keyIds map[string]int64 // key => id
-
-	locker sync.Mutex
 }
 
 func NewIdKeyMap() *IdKeyMap {

internal/utils/ip.go

@@ -5,12 +5,9 @@ import (
 	"github.com/cespare/xxhash"
 	"math"
 	"net"
-	"regexp"
 	"strings"
 )
 
-var ipv4Reg = regexp.MustCompile(`\d+\.`)
-
 // IP2Long 将IP转换为整型
 // 注意IPv6没有顺序
 func IP2Long(ip string) uint64 {