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Enhance shortHumanDuration to handle more situation 

Allow 2 seconds deviation of current time. For time more than 2
seconds from current time, output as '<invalid>'.
pull/6/head
hurf 2015-08-14 17:10:22 +08:00
parent 501594f8c7
commit c20ed0344a
2 changed files with 9 additions and 1 deletions
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8
pkg/kubectl/resource_printer.go
View File

@ -361,7 +361,13 @@ func podHostString(host, ip string) string {
}
func shortHumanDuration(d time.Duration) string {
if seconds := int(d.Seconds()); seconds < 60 {
// 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)

2
pkg/kubectl/resource_printer_test.go
View File

@ -1104,6 +1104,8 @@ type stringTestList []struct {
func TestTranslateTimestamp(t *testing.T) {
tl := stringTestList{
{"a while from now", translateTimestamp(util.Time{Time: time.Now().Add(2.1e9)}), "<invalid>"},
{"almost now", translateTimestamp(util.Time{Time: time.Now().Add(1.9e9)}), "0s"},
{"now", translateTimestamp(util.Time{Time: time.Now()}), "0s"},
{"unknown", translateTimestamp(util.Time{}), "<unknown>"},
{"30 seconds ago", translateTimestamp(util.Time{Time: time.Now().Add(-3e10)}), "30s"},