forked from open-telemetry/opentelemetry-collector
-
Notifications
You must be signed in to change notification settings - Fork 0
/
nop_client.go
51 lines (41 loc) · 1.5 KB
/
nop_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
// Copyright The OpenTelemetry Authors
//
// 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 storage // import "go.opentelemetry.io/collector/extension/experimental/storage"
import "context"
type nopClient struct{}
var nopClientInstance Client = &nopClient{}
// NewNopClient returns a nop client
func NewNopClient() Client {
return nopClientInstance
}
// Get does nothing, and returns nil, nil
func (c nopClient) Get(context.Context, string) ([]byte, error) {
return nil, nil // no result, but no problem
}
// Set does nothing and returns nil
func (c nopClient) Set(context.Context, string, []byte) error {
return nil // no problem
}
// Delete does nothing and returns nil
func (c nopClient) Delete(context.Context, string) error {
return nil // no problem
}
// Close does nothing and returns nil
func (c nopClient) Close(context.Context) error {
return nil
}
// Batch does nothing, and returns nil, nil
func (c nopClient) Batch(context.Context, ...Operation) error {
return nil // no result, but no problem
}