diff options
Diffstat (limited to 'vendor/github.com/prometheus/common/model/time.go')
| -rw-r--r-- | vendor/github.com/prometheus/common/model/time.go | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/vendor/github.com/prometheus/common/model/time.go b/vendor/github.com/prometheus/common/model/time.go index 548968ae..74ed5a9f 100644 --- a/vendor/github.com/prometheus/common/model/time.go +++ b/vendor/github.com/prometheus/common/model/time.go @@ -163,9 +163,21 @@ func (t *Time) UnmarshalJSON(b []byte) error { // This type should not propagate beyond the scope of input/output processing. type Duration time.Duration +// Set implements pflag/flag.Value +func (d *Duration) Set(s string) error { + var err error + *d, err = ParseDuration(s) + return err +} + +// Type implements pflag.Value +func (d *Duration) Type() string { + return "duration" +} + var durationRE = regexp.MustCompile("^([0-9]+)(y|w|d|h|m|s|ms)$") -// StringToDuration parses a string into a time.Duration, assuming that a year +// ParseDuration parses a string into a time.Duration, assuming that a year // always has 365d, a week always has 7d, and a day always has 24h. func ParseDuration(durationStr string) (Duration, error) { matches := durationRE.FindStringSubmatch(durationStr) @@ -202,6 +214,9 @@ func (d Duration) String() string { ms = int64(time.Duration(d) / time.Millisecond) unit = "ms" ) + if ms == 0 { + return "0s" + } factors := map[string]int64{ "y": 1000 * 60 * 60 * 24 * 365, "w": 1000 * 60 * 60 * 24 * 7, |