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采用更快的Hash算法

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This commit is contained in:
GoEdgeLab
2020-11-21 22:29:57 +08:00
parent 5485a5f663
commit d77749b0cd
12 changed files with 40 additions and 35 deletions
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7
internal/waf/utils/utils.go
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@@ -3,8 +3,7 @@ package utils
import (
"fmt"
"github.com/TeaOSLab/EdgeNode/internal/ttlcache"
"github.com/TeaOSLab/EdgeNode/internal/utils"
"github.com/dchest/siphash"
"github.com/cespare/xxhash"
"github.com/iwind/TeaGo/types"
"regexp"
"strconv"
@@ -21,7 +20,7 @@ func MatchStringCache(regex *regexp.Regexp, s string) bool {
return regex.MatchString(s)
}
hash := siphash.Hash(0, 0, utils.UnsafeStringToBytes(s))
hash := xxhash.Sum64String(s)
key := fmt.Sprintf("%p_", regex) + strconv.FormatUint(hash, 10)
item := cache.Read(key)
if item != nil {
@@ -43,7 +42,7 @@ func MatchBytesCache(regex *regexp.Regexp, byteSlice []byte) bool {
return regex.Match(byteSlice)
}
hash := siphash.Hash(0, 0, byteSlice)
hash := xxhash.Sum64(byteSlice)
key := fmt.Sprintf("%p_", regex) + strconv.FormatUint(hash, 10)
item := cache.Read(key)
if item != nil {