common

func CheckErr ¶

func CheckErr(err error, trace string) bool

This function checks for an error.

If the error isn't nil it return true and print error otherwise false.

err := errors.New("Test Error")
if common.CheckErr(err, "example error") {
	return
}

fmt.Println("No error was found!")

func Retry ¶ added in v0.4.0

func Retry(attempts int, sleep time.Duration, f func() error) (err error)

If there is an error in the performed function, it will be restarted, this process will be repeated the given number of times

e.g.

err := Retry(3, 5*time.Second, connectToDB)

if err != nil {
	Log.Error(err)
}

func Uptime ¶

func Uptime(start time.Time) string

Return uptime of program e.g. "10m 4s"