/
prefixed_object_client.go
69 lines (53 loc) · 1.96 KB
/
prefixed_object_client.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
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
package client
import (
"context"
"io"
"strings"
)
type PrefixedObjectClient struct {
downstreamClient ObjectClient
prefix string
}
func NewPrefixedObjectClient(downstreamClient ObjectClient, prefix string) ObjectClient {
return PrefixedObjectClient{downstreamClient: downstreamClient, prefix: prefix}
}
func (p PrefixedObjectClient) PutObject(ctx context.Context, objectKey string, object io.ReadSeeker) error {
return p.downstreamClient.PutObject(ctx, p.prefix+objectKey, object)
}
func (p PrefixedObjectClient) ObjectExists(ctx context.Context, objectKey string) (bool, error) {
return p.downstreamClient.ObjectExists(ctx, p.prefix+objectKey)
}
func (p PrefixedObjectClient) GetObject(ctx context.Context, objectKey string) (io.ReadCloser, int64, error) {
return p.downstreamClient.GetObject(ctx, p.prefix+objectKey)
}
func (p PrefixedObjectClient) List(ctx context.Context, prefix, delimiter string) ([]StorageObject, []StorageCommonPrefix, error) {
objects, commonPrefixes, err := p.downstreamClient.List(ctx, p.prefix+prefix, delimiter)
if err != nil {
return nil, nil, err
}
for i := range objects {
objects[i].Key = strings.TrimPrefix(objects[i].Key, p.prefix)
}
for i := range commonPrefixes {
commonPrefixes[i] = StorageCommonPrefix(strings.TrimPrefix(string(commonPrefixes[i]), p.prefix))
}
return objects, commonPrefixes, nil
}
func (p PrefixedObjectClient) DeleteObject(ctx context.Context, objectKey string) error {
return p.downstreamClient.DeleteObject(ctx, p.prefix+objectKey)
}
func (p PrefixedObjectClient) IsObjectNotFoundErr(err error) bool {
return p.downstreamClient.IsObjectNotFoundErr(err)
}
func (p PrefixedObjectClient) IsRetryableErr(err error) bool {
return p.downstreamClient.IsRetryableErr(err)
}
func (p PrefixedObjectClient) Stop() {
p.downstreamClient.Stop()
}
func (p PrefixedObjectClient) GetDownstream() ObjectClient {
return p.downstreamClient
}
func (p PrefixedObjectClient) GetPrefix() string {
return p.prefix
}