Function main

chapter7/patterns/runner/main/main.go:18–40

main is the entry point for the program.

()

// main is the entry point for the program.
func main() {
	log.Println("Starting work.")

	// Create a new timer value for this run.
	r := runner.New(timeout)

	// Add the tasks to be run.
	r.Add(createTask(), createTask(), createTask())

	// Run the tasks and handle the result.
	if err := r.Start(); err != nil {
		switch err {
		case runner.ErrTimeout:
			log.Println("Terminating due to timeout.")
			os.Exit(1)
		case runner.ErrInterrupt:
			log.Println("Terminating due to interrupt.")
			os.Exit(2)
		}
	}

	log.Println("Process ended.")
}

// createTask returns an example task that sleeps for the specified
// number of seconds based on the id.