Exemplo n.º 1
0
func main() {
	log.Println("Starting ...")
	defer log.Println("Shutdown complete!")
	w := worker.New(worker.Unlimited)
	defer w.Close()
	w.ErrHandler = func(e error) {
		log.Println(e)
		if e == worker.ErrConnection {
			proc, err := os.FindProcess(os.Getpid())
			if err != nil {
				log.Println(err)
			}
			if err := proc.Signal(os.Interrupt); err != nil {
				log.Println(err)
			}
		}
	}
	w.JobHandler = func(job *worker.Job) error {
		log.Printf("H=%s, UID=%s, Data=%s, DataType=%d\n", job.Handle,
			job.UniqueId, job.Data, job.DataType)
		return nil
	}
	w.AddServer("127.0.0.1:4730")
	w.AddFunc("ToUpper", ToUpper, worker.Immediately)
	w.AddFunc("ToUpperTimeOut5", ToUpperDelay10, 5)
	w.AddFunc("ToUpperTimeOut20", ToUpperDelay10, 20)
	w.AddFunc("SysInfo", worker.SysInfo, worker.Immediately)
	w.AddFunc("MemInfo", worker.MemInfo, worker.Immediately)
	go w.Work()
	sh := signal.NewHandler()
	sh.Bind(os.Interrupt, func() bool { return true })
	sh.Loop()
}
Exemplo n.º 2
0
func main() {
	log.Message("Starting ... ")
	defer func() {
		time.Sleep(time.Second)
		log.Message("Shutdown complate!")
	}()

	// init profiling file
	if *proffile != "" {
		log.Debugf("Open a profiling file: %s", *proffile)
		if err := prof.Start(*proffile); err != nil {
			log.Error(err)
		} else {
			defer prof.Stop()
		}
	}

	// init heap dumping file
	if *dumpfile != "" {
		log.Debugf("Open a heap dumping file: %s", *dumpfile)
		if err := prof.NewDump(*dumpfile); err != nil {
			log.Error(err)
		} else {
			defer prof.CloseDump()
			go func() {
				for prof.Dumping {
					time.Sleep(time.Duration(*dumptime) * time.Second)
					prof.Dump()
				}
			}()
		}
	}

	// init pid file
	log.Debugf("Open a pid file: %s", *pidfile)
	if pidFile, err := pid.New(*pidfile); err != nil {
		log.Error(err)
	} else {
		defer pidFile.Close()
	}

	w := worker.New(*joblimit)
	if err := w.AddServer(*gearmand); err != nil {
		log.Error(err)
		return
	}
	if err := w.AddFunc("exec", execShell, uint32(*timeout)); err != nil {
		log.Error(err)
		return
	}
	if err := w.AddFunc("execphp", execPHP, uint32(*timeout)); err != nil {
		log.Error(err)
		return
	}
	defer w.Close()
	go w.Work()

	// signal handler
	sh := signal.NewHandler()
	sh.Bind(os.Interrupt, func() bool { return true })
	sh.Loop()
}
Exemplo n.º 3
0
func TestJobs(t *testing.T) {
	w := worker.New(worker.Unlimited)
	if err := w.AddServer(GEARMAND); err != nil {
		t.Error(err)
		return
	}
	defer w.Close()
	if err := w.AddFunc("ToUpper", ToUpper, 0); err != nil {
		t.Error(err)
		return
	}
	if err := w.AddFunc("Sleep", Sleep, 0); err != nil {
		t.Error(err)
		return
	}

	w.ErrHandler = func(e error) {
		t.Error(e)
	}
	go w.Work()

	c, err := client.New(GEARMAND)
	if err != nil {
		t.Error(err)
		return
	}
	defer c.Close()

	c.ErrHandler = func(e error) {
		//        t.Error(e)
		t.Log(e)
	}

	{
		var w sync.WaitGroup
		jobHandler := func(job *client.Job) {
			upper := strings.ToUpper(STR)
			if string(job.Data) != upper {
				t.Error("%s expected, got %s", []byte(upper), job.Data)
			}
			w.Done()
		}

		w.Add(1)
		handle := c.Do("ToUpper", []byte(STR), client.JOB_NORMAL, jobHandler)
		w.Wait()
		status, err := c.Status(handle, time.Second)
		if err != nil {
			t.Error(err)
			return
		}
		if status.Known {
			t.Errorf("%s shouldn't be known", status.Handle)
			return
		}

		if status.Running {
			t.Errorf("%s shouldn't be running", status.Handle)
		}
	}
	{
		handle := c.DoBg("Sleep", nil, client.JOB_NORMAL)
		time.Sleep(time.Second)
		status, err := c.Status(handle, time.Second)
		if err != nil {
			t.Error(err)
			return
		}

		if !status.Known {
			t.Errorf("%s should be known", status.Handle)
			return
		}

		if !status.Running {
			t.Errorf("%s should be running", status.Handle)
		}
	}
	{
		status, err := c.Status("not exists handle", time.Second)
		if err != nil {
			t.Error(err)
			return
		}

		if status.Known {
			t.Errorf("%s shouldn't be known", status.Handle)
			return
		}

		if status.Running {
			t.Errorf("%s shouldn't be running", status.Handle)
		}
	}
}