func main() {
flag.Parse()
configureLog()
// Load configuration
conf, err := configuration.FromFile(configFilePath)
if err != nil {
log.Fatal(err)
}
eventBus := event_bus.New()
// Create StatsD client
conf.StatsD.CreateClient()
// Create Zookeeper connection
zkConn := listenToZookeeper(conf, eventBus)
// Register handlers
handlers := event_bus.Handlers{Conf: &conf, Zookeeper: zkConn}
eventBus.Register(handlers.MarathonEventHandler)
eventBus.Register(handlers.ServiceEventHandler)
// Start server
initServer(&conf, zkConn, eventBus)
}
func main() {
flag.Parse()
configureLog()
// Load configuration
conf, err := configuration.FromFile(configFilePath)
if err != nil {
log.Fatal(err)
}
eventBus := event_bus.New()
// Wait for died children to avoid zombies
signalChannel := make(chan os.Signal, 2)
signal.Notify(signalChannel, os.Interrupt, syscall.SIGCHLD)
go func() {
for {
sig := <-signalChannel
if sig == syscall.SIGCHLD {
r := syscall.Rusage{}
syscall.Wait4(-1, nil, 0, &r)
}
}
}()
// Create StatsD client
conf.StatsD.CreateClient()
// Create Zookeeper connection
zkConn := listenToZookeeper(conf, eventBus)
// Create the storage backend
storage, err := service.NewZKStorage(zkConn, conf.Bamboo.Zookeeper)
if err != nil {
log.Panicf("Failed to create ZK storage: %v", err)
}
appStorage, err := application.NewZKStorage(zkConn, conf.Bamboo.Zookeeper)
if err != nil {
log.Panicf("Failed to create application ZK storage: %v", err)
}
// Register handlers
handlers := event_bus.Handlers{Conf: &conf, Storage: storage, AppStorage: appStorage}
eventBus.Register(handlers.MarathonEventHandler)
eventBus.Register(handlers.ServiceEventHandler)
eventBus.Register(handlers.WeightEventHandler)
eventBus.Publish(event_bus.MarathonEvent{EventType: "bamboo_startup", Timestamp: time.Now().Format(time.RFC3339)})
// Handle gracefully exit
registerOSSignals()
// load config
api.LoadConfig(conf)
// Start server
initServer(&conf, storage, appStorage, eventBus)
}
func main() {
flag.Parse()
configureLog()
// Load configuration
conf, err := configuration.FromFile(configFilePath)
if err != nil {
log.Fatal(err)
}
eventBus := event_bus.New()
// Wait for died children to avoid zombies
signalChannel := make(chan os.Signal, 2)
signal.Notify(signalChannel, os.Interrupt, syscall.SIGCHLD)
go func() {
for {
sig := <-signalChannel
if sig == syscall.SIGCHLD {
r := syscall.Rusage{}
syscall.Wait4(-1, nil, 0, &r)
}
}
}()
// Create StatsD client
conf.StatsD.CreateClient()
// Create Zookeeper connection
zkConn := listenToZookeeper(conf, eventBus)
// Register handlers
handlers := event_bus.Handlers{Conf: &conf, Zookeeper: zkConn}
eventBus.Register(handlers.MarathonEventHandler)
eventBus.Register(handlers.ServiceEventHandler)
eventBus.Publish(event_bus.MarathonEvent{EventType: "bamboo_startup", Timestamp: time.Now().Format(time.RFC3339)})
// Handle gracefully exit
registerOSSignals()
// Start server
initServer(&conf, zkConn, eventBus)
}