更新hash文件

This commit is contained in:
白茶清欢 2022-05-14 14:45:14 +08:00
parent 82dbcf92d3
commit 8fae26e662
2 changed files with 14 additions and 3 deletions

14
hash.go
View File

@ -13,12 +13,20 @@ import (
"github.com/spaolacci/murmur3" "github.com/spaolacci/murmur3"
) )
// hash ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 14:41 2022/5/14
type hash struct {
}
// GetHashID ... // GetHashID ...
// //
// Author : go_developer@163.com<白茶清欢> // Author : go_developer@163.com<白茶清欢>
// //
// Date : 11:04 下午 2021/2/24 // Date : 11:04 下午 2021/2/24
func GetHashID(key interface{}) uint64 { func (h *hash) GetHashID(key interface{}) uint64 {
return murmur3.Sum64([]byte(fmt.Sprintf("%v", key))) return murmur3.Sum64([]byte(fmt.Sprintf("%v", key)))
} }
@ -27,6 +35,6 @@ func GetHashID(key interface{}) uint64 {
// Author : go_developer@163.com<白茶清欢> // Author : go_developer@163.com<白茶清欢>
// //
// Date : 11:07 下午 2021/2/24 // Date : 11:07 下午 2021/2/24
func GetHashIDMod(key interface{}, shard int) int { func (h *hash) GetHashIDMod(key interface{}, shard int) int {
return int(GetHashID(key) % uint64(shard)) return int(h.GetHashID(key) % uint64(shard))
} }

View File

@ -12,9 +12,12 @@ var (
Cli *cli Cli *cli
// File ... // File ...
File *file File *file
// Hash ...
Hash *hash
) )
func init() { func init() {
Cli = &cli{} Cli = &cli{}
File = &file{} File = &file{}
Hash = &hash{}
} }