Example #1
0
func main() {
	flag.Parse()

	//make the out dir
	logger.Component = "SIMULATOR"
	if outDir == "" {
		logger.Fatal("out.dir.unspecified")
	}
	err := os.MkdirAll(outDir, 0777)
	if err != nil {
		logger.Fatal("out.dir.creation.failed", err)
	}

	//set up logging
	outputFile, err := os.Create(filepath.Join(outDir, "simulator.log"))
	if err != nil {
		logger.Fatal("failed.to.create.simulator.log", err)
	}
	logger.Writer = io.MultiWriter(os.Stdout, outputFile)
	cleanup.Register(func() {
		outputFile.Sync()
	})

	//compile the executor
	logger.Info("compiling.executor")
	output, err := exec.Command("go", "install", "github.com/cloudfoundry-incubator/simulator/game_executor").CombinedOutput()
	if err != nil {
		logger.Fatal("failed.to.compile.executor", string(output))
	}

	//write info to the output dir
	writeInfo()

	//start etcd
	logger.Info("starting.etcd", etcdNodes)
	etcd = etcdstorerunner.NewETCDClusterRunner(4001, etcdNodes)
	etcd.Start()

	//set up the bbs
	pool := workerpool.NewWorkerPool(50)
	etcdAdapter = etcdstoreadapter.NewETCDStoreAdapter(etcd.NodeURLS(), pool)
	etcdAdapter.Connect()
	bbs = Bbs.New(etcdAdapter, timeprovider.NewTimeProvider())

	//monitor etcd
	monitorETCD()

	//start executors
	startExecutors()

	cleanup.Register(func() {
		logger.Info("stopping.etcd", etcdNodes)
		etcd.Stop()
	})

	//run the simulator
	runSimulation()

	cleanup.Exit(0)
}
Example #2
0
func Fatal(args ...interface{}) {
	lock.Lock()
	fmt.Fprintf(Writer, "%.4f [FTL] %s - ", float64(time.Now().UnixNano())/1e9, Component)
	if len(args) == 0 {
		fmt.Fprintf(Writer, "\n")
	} else {
		fmt.Fprintln(Writer, args...)
	}
	lock.Unlock()

	cleanup.Exit(1)
}
Example #3
0
func main() {
	flag.Parse()

	runtime.GOMAXPROCS(runtime.NumCPU())

	//make the out dir
	logger.Component = "SIMULATOR"
	if outDir == "" {
		logger.Fatal("out.dir.unspecified")
	}
	err := os.MkdirAll(outDir, 0777)
	if err != nil {
		logger.Fatal("out.dir.creation.failed", err)
	}

	//set up logging
	outputFile, err := os.Create(filepath.Join(outDir, "simulator.log"))
	if err != nil {
		logger.Fatal("failed.to.create.simulator.log", err)
	}

	logger.Writer = io.MultiWriter(os.Stdout, outputFile)

	cleanup.Register(func() {
		outputFile.Sync()
	})

	//start etcd
	natsClient := yagnats.NewClient()

	natsMembers := []yagnats.ConnectionProvider{}

	for _, addr := range strings.Split(*natsAddresses, ",") {
		natsMembers = append(
			natsMembers,
			&yagnats.ConnectionInfo{addr, *natsUsername, *natsPassword},
		)
	}

	natsInfo := &yagnats.ConnectionCluster{Members: natsMembers}

	err = natsClient.Connect(natsInfo)
	if err != nil {
		logger.Fatal("could not connect to nats:", err)
	}

	logger.Component = "simulator"

	etcdAdapter := etcdstoreadapter.NewETCDStoreAdapter(
		strings.Split(*etcdCluster, ","),
		workerpool.NewWorkerPool(10),
	)

	err = etcdAdapter.Connect()
	if err != nil {
		logger.Fatal("etcd.connect-failed", map[string]interface{}{
			"error": err.Error(),
		})
	}

	//write info to the output dir
	writeInfo()

	//monitor etcd
	monitorETCD(etcdAdapter)

	//run the simulator
	runSimulation(natsClient)

	cleanup.Exit(0)
}
Example #4
0
func Fatal(subject string, data map[string]interface{}) {
	log("fatal", subject, data)
	cleanup.Exit(1)
}