ceph-csi/vendor/k8s.io/apimachinery/pkg/util/duration/duration.go
Serguei Bezverkhi e9033989a0 vendor updates
2018-03-07 11:43:06 -05:00

44 lines
1.4 KiB
Go

/*
Copyright 2018 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 duration
import (
"fmt"
"time"
)
// ShortHumanDuration returns a succint representation of the provided duration
// with limited precision for consumption by humans.
func ShortHumanDuration(d time.Duration) string {
// Allow deviation no more than 2 seconds(excluded) to tolerate machine time
// inconsistence, it can be considered as almost now.
if seconds := int(d.Seconds()); seconds < -1 {
return fmt.Sprintf("<invalid>")
} else if seconds < 0 {
return fmt.Sprintf("0s")
} else if seconds < 60 {
return fmt.Sprintf("%ds", seconds)
} else if minutes := int(d.Minutes()); minutes < 60 {
return fmt.Sprintf("%dm", minutes)
} else if hours := int(d.Hours()); hours < 24 {
return fmt.Sprintf("%dh", hours)
} else if hours < 24*365 {
return fmt.Sprintf("%dd", hours/24)
}
return fmt.Sprintf("%dy", int(d.Hours()/24/365))
}