mainrun

func OnError ¶

func OnError(f func(error) int)

When function that passed to Run is returned error or panic, run f, the returned int will be used to os.Exit function.

func Run ¶

func Run(f func(ctx context.Context) error)

Run f

ctx passed to f will be canceled when graceful shutdown is requested, if f returned error or panic, then log it and run os.Exit(1), otherwise run os.Exit(0).

This function never return.