github.com/oam-dev/kubevela@v1.9.11/references/cli/top/utils/time.go (about)

     1  /*
     2  Copyright 2022 The KubeVela Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8  	http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package utils
    18  
    19  import (
    20  	"fmt"
    21  	"strconv"
    22  	"strings"
    23  	"time"
    24  )
    25  
    26  // UnknownTime represent the time can't successfully be formatted
    27  const UnknownTime = "UNKNOWN"
    28  
    29  // TimeFormat format time data of `time.Duration` type to string type
    30  func TimeFormat(t time.Duration) string {
    31  	timeStr := t.String()
    32  	// time < 1s
    33  	if t.Seconds() < 1 {
    34  		return timeStr
    35  	}
    36  	// cut in the place of decimal point
    37  	removeDecimal := strings.Split(timeStr, ".")
    38  	if len(removeDecimal) > 1 {
    39  		removeDecimal[0] += "s"
    40  	}
    41  	// cut in the place of 'h'
    42  	convertHourToDay := strings.Split(removeDecimal[0], "h")
    43  	if len(convertHourToDay) > 1 {
    44  		// hour num
    45  		hour, err := strconv.Atoi(convertHourToDay[0])
    46  		if err != nil {
    47  			return UnknownTime
    48  		}
    49  		if hour > 24 {
    50  			return fmt.Sprintf("%dd%dh%s", hour/24, hour%24, convertHourToDay[1])
    51  		}
    52  	}
    53  	return removeDecimal[0]
    54  
    55  }