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minio/cmd/humanized-duration.go

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/*
* Minio Cloud Storage, (C) 2016 Minio, Inc.
*
* 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 cmd
import (
"fmt"
"math"
"time"
)
// humanizedDuration container to capture humanized time.
type humanizedDuration struct {
Days int64 `json:"days,omitempty"`
Hours int64 `json:"hours,omitempty"`
Minutes int64 `json:"minutes,omitempty"`
Seconds int64 `json:"seconds,omitempty"`
}
// StringShort() humanizes humanizedDuration to human readable short format.
// This does not print at seconds.
func (r humanizedDuration) StringShort() string {
if r.Days == 0 && r.Hours == 0 {
return fmt.Sprintf("%d minutes", r.Minutes)
}
if r.Days == 0 {
return fmt.Sprintf("%d hours %d minutes", r.Hours, r.Minutes)
}
return fmt.Sprintf("%d days %d hours %d minutes", r.Days, r.Hours, r.Minutes)
}
// String() humanizes humanizedDuration to human readable,
func (r humanizedDuration) String() string {
if r.Days == 0 && r.Hours == 0 && r.Minutes == 0 {
return fmt.Sprintf("%d seconds", r.Seconds)
}
if r.Days == 0 && r.Hours == 0 {
return fmt.Sprintf("%d minutes %d seconds", r.Minutes, r.Seconds)
}
if r.Days == 0 {
return fmt.Sprintf("%d hours %d minutes %d seconds", r.Hours, r.Minutes, r.Seconds)
}
return fmt.Sprintf("%d days %d hours %d minutes %d seconds", r.Days, r.Hours, r.Minutes, r.Seconds)
}
// timeDurationToHumanizedDuration convert golang time.Duration to a custom more readable humanizedDuration.
func timeDurationToHumanizedDuration(duration time.Duration) humanizedDuration {
r := humanizedDuration{}
if duration.Seconds() < 60.0 {
r.Seconds = int64(duration.Seconds())
return r
}
if duration.Minutes() < 60.0 {
remainingSeconds := math.Mod(duration.Seconds(), 60)
r.Seconds = int64(remainingSeconds)
r.Minutes = int64(duration.Minutes())
return r
}
if duration.Hours() < 24.0 {
remainingMinutes := math.Mod(duration.Minutes(), 60)
remainingSeconds := math.Mod(duration.Seconds(), 60)
r.Seconds = int64(remainingSeconds)
r.Minutes = int64(remainingMinutes)
r.Hours = int64(duration.Hours())
return r
}
remainingHours := math.Mod(duration.Hours(), 24)
remainingMinutes := math.Mod(duration.Minutes(), 60)
remainingSeconds := math.Mod(duration.Seconds(), 60)
r.Hours = int64(remainingHours)
r.Minutes = int64(remainingMinutes)
r.Seconds = int64(remainingSeconds)
r.Days = int64(duration.Hours() / 24)
return r
}