/
utils.go
36 lines (31 loc) · 957 Bytes
/
utils.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
// Copyright 2024 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package mockstorage
import (
"crypto/md5"
"encoding/base64"
"fmt"
"google.golang.org/protobuf/proto"
)
func computeEtag(obj proto.Message) string {
b, err := proto.Marshal(obj)
if err != nil {
panic(fmt.Sprintf("converting to proto: %v", err))
}
hash := md5.Sum(b)
return base64.StdEncoding.EncodeToString(hash[:])
}
func PtrTo[T any](t T) *T {
return &t
}