pkg/timeutils/json.go
unclejack 730301be76 pkg/timeutils: lint and add comments
Docker-DCO-1.1-Signed-off-by: Cristian Staretu <cristian.staretu@gmail.com> (github: unclejack)
2014-10-06 22:27:56 +03:00

26 lines
800 B
Go

package timeutils
import (
"errors"
"time"
)
const (
// RFC3339NanoFixed is our own version of RFC339Nano because we want one
// that pads the nano seconds part with zeros to ensure
// the timestamps are aligned in the logs.
RFC3339NanoFixed = "2006-01-02T15:04:05.000000000Z07:00"
// JSONFormat is the format used by FastMarshalJSON
JSONFormat = `"` + time.RFC3339Nano + `"`
)
// FastMarshalJSON avoids one of the extra allocations that
// time.MarshalJSON is making.
func FastMarshalJSON(t time.Time) (string, error) {
if y := t.Year(); y < 0 || y >= 10000 {
// RFC 3339 is clear that years are 4 digits exactly.
// See golang.org/issue/4556#c15 for more discussion.
return "", errors.New("time.MarshalJSON: year outside of range [0,9999]")
}
return t.Format(JSONFormat), nil
}