func New(host string, config *Config, logger *gosteno.Logger) *Loggregator {
cfcomponent.Logger = logger
keepAliveInterval := 30 * time.Second
listener, incomingLogChan := agentlistener.NewAgentListener(fmt.Sprintf("%s:%d", host, config.IncomingPort), logger)
unmarshaller, messageChan := unmarshaller.NewLogMessageUnmarshaller(config.SharedSecret, incomingLogChan)
blacklist := blacklist.New(config.BlackListIps)
sinkManager, appStoreInputChan := sinkmanager.NewSinkManager(config.MaxRetainedLogMessages, config.SkipCertVerify, blacklist, logger)
workerPool := workerpool.NewWorkerPool(config.EtcdMaxConcurrentRequests)
storeAdapter := etcdstoreadapter.NewETCDStoreAdapter(config.EtcdUrls, workerPool)
appStoreCache := cache.NewAppServiceCache()
appStoreWatcher, newAppServiceChan, deletedAppServiceChan := store.NewAppServiceStoreWatcher(storeAdapter, appStoreCache)
appStore := store.NewAppServiceStore(storeAdapter, appStoreWatcher)
return &Loggregator{
Logger: logger,
listener: listener,
unmarshaller: unmarshaller,
sinkManager: sinkManager,
messageChan: messageChan,
appStoreInputChan: appStoreInputChan,
appStore: appStore,
messageRouter: sinkserver.NewMessageRouter(sinkManager, logger),
websocketServer: websocketserver.New(fmt.Sprintf("%s:%d", host, config.OutgoingPort), sinkManager, keepAliveInterval, config.WSMessageBufferSize, logger),
newAppServiceChan: newAppServiceChan,
deletedAppServiceChan: deletedAppServiceChan,
appStoreWatcher: appStoreWatcher,
storeAdapter: storeAdapter,
}
}
func (l *Loggregator) Start() {
err := l.storeAdapter.Connect()
if err != nil {
panic(err)
}
appStoreWatcher, newAppServiceChan, deletedAppServiceChan := store.NewAppServiceStoreWatcher(l.storeAdapter)
go appStoreWatcher.Run()
go l.appStore.Run(l.appStoreInputChan)
go l.listener.Start()
go l.u.Start(l.errChan)
go l.sinkManager.Start(newAppServiceChan, deletedAppServiceChan)
go l.messageRouter.Start(l.messageChan)
go l.websocketServer.Start()
}