// +build ignore,OMIT package main import ( "fmt" "time" ) // START OMIT type Server struct{ quit chan bool } func NewServer() *Server { s := &Server{make(chan bool)} go s.run() return s } func (s *Server) run() { for { select { case <-s.quit: fmt.Println("finishing task") time.Sleep(time.Second) fmt.Println("task done") s.quit <- true return case <-time.After(time.Second): fmt.Println("running task") } } } // STOP OMIT func (s *Server) Stop() { fmt.Println("server stopping") s.quit <- true <-s.quit fmt.Println("server stopped") } func main() { s := NewServer() time.Sleep(2 * time.Second) s.Stop() }