forked from elastic/beats
-
Notifications
You must be signed in to change notification settings - Fork 0
/
compressor.go
46 lines (34 loc) · 1 KB
/
compressor.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
// Copyright (c) 2012 The gocql Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.\
package cassandra
import (
"github.com/golang/snappy"
)
type Compressor interface {
Name() string
Encode(data []byte) ([]byte, error)
Decode(data []byte) ([]byte, error)
}
const Snappy string = "snappy"
// SnappyCompressor implements the Compressor interface and can be used to
// compress incoming and outgoing frames. The snappy compression algorithm
// aims for very high speeds and reasonable compression.
type SnappyCompressor struct{}
func (s SnappyCompressor) Name() string {
return Snappy
}
func (s SnappyCompressor) Encode(data []byte) ([]byte, error) {
return snappy.Encode(nil, data), nil
}
func (s SnappyCompressor) Decode(data []byte) ([]byte, error) {
return snappy.Decode(nil, data)
}
const LZ4 string = "lz4"
type LZ4Compressor struct {
//TODO
}
const Deflate string = "deflate"
type DeflateCompressor struct {
//TODO
}