Lunny Xiao
049a28cfb7
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Add leveldb cache store Reviewed-on: #1545
59 lines
1.1 KiB
Go
59 lines
1.1 KiB
Go
// Copyright 2020 The Xorm Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package caches
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import (
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"bytes"
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"crypto/md5"
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"encoding/gob"
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"encoding/json"
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"fmt"
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"io"
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)
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// md5 hash string
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func Md5(str string) string {
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m := md5.New()
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io.WriteString(m, str)
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return fmt.Sprintf("%x", m.Sum(nil))
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}
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func Encode(data interface{}) ([]byte, error) {
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//return JsonEncode(data)
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return GobEncode(data)
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}
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func Decode(data []byte, to interface{}) error {
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//return JsonDecode(data, to)
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return GobDecode(data, to)
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}
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func GobEncode(data interface{}) ([]byte, error) {
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var buf bytes.Buffer
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enc := gob.NewEncoder(&buf)
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err := enc.Encode(&data)
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if err != nil {
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return nil, err
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}
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return buf.Bytes(), nil
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}
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func GobDecode(data []byte, to interface{}) error {
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buf := bytes.NewBuffer(data)
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dec := gob.NewDecoder(buf)
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return dec.Decode(to)
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}
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func JsonEncode(data interface{}) ([]byte, error) {
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val, err := json.Marshal(data)
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if err != nil {
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return nil, err
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}
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return val, nil
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}
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func JsonDecode(data []byte, to interface{}) error {
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return json.Unmarshal(data, to)
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}
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