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
|
package etcd
import (
"context"
"fmt"
"github.com/chrislusf/seaweedfs/weed/filer"
)
func (store *EtcdStore) KvPut(ctx context.Context, key []byte, value []byte) (err error) {
_, err = store.client.Put(ctx, string(key), string(value))
if err != nil {
return fmt.Errorf("kv put: %v", err)
}
return nil
}
func (store *EtcdStore) KvGet(ctx context.Context, key []byte) (value []byte, err error) {
resp, err := store.client.Get(ctx, string(key))
if err != nil {
return nil, fmt.Errorf("kv get: %v", err)
}
if len(resp.Kvs) == 0 {
return nil, filer.ErrKvNotFound
}
return resp.Kvs[0].Value, nil
}
func (store *EtcdStore) KvDelete(ctx context.Context, key []byte) (err error) {
_, err = store.client.Delete(ctx, string(key))
if err != nil {
return fmt.Errorf("kv delete: %v", err)
}
return nil
}
|
