X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/c900f416c36cd74675c5bf4c33ad1dbe5d1e78fa..08123387faf00b0af64ea01f7196d8c5ca3fae1e:/sdk/go/arvados/duration.go

diff --git a/sdk/go/arvados/duration.go b/sdk/go/arvados/duration.go
index 1639c5852a..25eed010f2 100644
--- a/sdk/go/arvados/duration.go
+++ b/sdk/go/arvados/duration.go
@@ -1,3 +1,7 @@
+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: Apache-2.0
+
 package arvados
 
 import (
@@ -10,22 +14,32 @@ import (
 // a number of nanoseconds.
 type Duration time.Duration
 
-// UnmarshalJSON implements json.Unmarshaler
+// UnmarshalJSON implements json.Unmarshaler.
 func (d *Duration) UnmarshalJSON(data []byte) error {
 	if data[0] == '"' {
-		dur, err := time.ParseDuration(string(data[1 : len(data)-1]))
-		*d = Duration(dur)
-		return err
+		return d.Set(string(data[1 : len(data)-1]))
 	}
 	return fmt.Errorf("duration must be given as a string like \"600s\" or \"1h30m\"")
 }
 
-// MarshalJSON implements json.Marshaler
+// MarshalJSON implements json.Marshaler.
 func (d *Duration) MarshalJSON() ([]byte, error) {
 	return json.Marshal(d.String())
 }
 
-// String implements fmt.Stringer
+// String implements fmt.Stringer.
 func (d Duration) String() string {
 	return time.Duration(d).String()
 }
+
+// Duration returns a time.Duration.
+func (d Duration) Duration() time.Duration {
+	return time.Duration(d)
+}
+
+// Set implements the flag.Value interface and sets the duration value by using time.ParseDuration to parse the string.
+func (d *Duration) Set(s string) error {
+	dur, err := time.ParseDuration(s)
+	*d = Duration(dur)
+	return err
+}