mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-12-18 02:50:30 +00:00
31 lines
999 B
Go
31 lines
999 B
Go
/*
|
|
Copyright 2014 The Kubernetes 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 volume
|
|
|
|
var _ MetricsProvider = &MetricsNil{}
|
|
|
|
// MetricsNil represents a MetricsProvider that does not support returning
|
|
// Metrics. It serves as a placeholder for Volumes that do not yet support
|
|
// metrics.
|
|
type MetricsNil struct{}
|
|
|
|
// GetMetrics returns an empty Metrics and an error.
|
|
// See MetricsProvider.GetMetrics
|
|
func (*MetricsNil) GetMetrics() (*Metrics, error) {
|
|
return &Metrics{}, NewNotSupportedError()
|
|
}
|