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time.go
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time.go
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// Copyright 2020
//
// 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 utils
import (
"fmt"
"time"
)
// short string format
func ToShortTimeFormat(d time.Duration) string {
u := uint64(d)
if u < uint64(time.Second) {
switch {
case u == 0:
return "0"
case u < uint64(time.Microsecond):
return fmt.Sprintf("%.2fns", float64(u))
case u < uint64(time.Millisecond):
return fmt.Sprintf("%.2fus", float64(u)/1000)
default:
return fmt.Sprintf("%.2fms", float64(u)/1000/1000)
}
} else {
switch {
case u < uint64(time.Minute):
return fmt.Sprintf("%.2fs", float64(u)/1000/1000/1000)
case u < uint64(time.Hour):
return fmt.Sprintf("%.2fm", float64(u)/1000/1000/1000/60)
default:
return fmt.Sprintf("%.2fh", float64(u)/1000/1000/1000/60/60)
}
}
}