-
Notifications
You must be signed in to change notification settings - Fork 74
/
zstd_option.go
49 lines (43 loc) · 1.26 KB
/
zstd_option.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
37
38
39
40
41
42
43
44
45
46
47
48
49
//
// Copyright (C) 2019-2020 Vdaas.org Vald team ( kpango, rinx, kmrmt )
//
// 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
//
// https://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 compress provides compress functions
package compress
import (
"github.com/klauspost/compress/zstd"
)
type ZstdOption func(c *zstdCompressor) error
var (
defaultZstdOpts = []ZstdOption{
WithZstdGob(),
WithZstdCompressionLevel(3),
}
)
func WithZstdGob(opts ...GobOption) ZstdOption {
return func(c *zstdCompressor) error {
gobc, err := NewGob(opts...)
if err != nil {
return err
}
c.gobc = gobc
return nil
}
}
func WithZstdCompressionLevel(level int) ZstdOption {
return func(c *zstdCompressor) error {
c.eoptions = append(c.eoptions, zstd.WithEncoderLevel(zstd.EncoderLevelFromZstd(level)))
return nil
}
}