"github.com/cloudfoundry/dropsonde/emitter"
"github.com/cloudfoundry/dropsonde/factories"
"github.com/cloudfoundry/loggregatorlib/loggertesthelper"
"github.com/gogo/protobuf/proto"
"github.com/nu7hatch/gouuid"
)
var _ = Describe("Tcplistener", func() {
var envelopeChan chan *events.Envelope
var tlsListener listeners.Listener
BeforeEach(func() {
envelopeChan = make(chan *events.Envelope)
var err error
tlsListener, err = listeners.NewTLSListener("aname", "127.0.0.1:0", tlsconfig, envelopeChan, loggertesthelper.Logger())
Expect(err).NotTo(HaveOccurred())
go tlsListener.Start()
})
AfterEach(func() {
tlsListener.Stop()
})
Context("dropsonde metric emission", func() {
BeforeEach(func() {
fakeEventEmitter.Reset()
metricBatcher.Reset()
})
It("sends all types of messages as a protobuf", func() {
func New(logger *gosteno.Logger,
host string,
config *config.Config,
storeAdapter storeadapter.StoreAdapter,
messageDrainBufferSize uint,
dropsondeOrigin string,
websocketWriteTimeout time.Duration,
dialTimeout time.Duration) (*Doppler, error) {
keepAliveInterval := 30 * time.Second
appStoreCache := cache.NewAppServiceCache()
appStoreWatcher, newAppServiceChan, deletedAppServiceChan := store.NewAppServiceStoreWatcher(storeAdapter, appStoreCache, logger)
var udpListener listeners.Listener
var tlsListener listeners.Listener
var dropsondeBytesChan <-chan []byte
var err error
listenerEnvelopeChan := make(chan *events.Envelope)
if config.EnableTLSTransport {
tlsListener, err = listeners.NewTLSListener("tlsListener", fmt.Sprintf("%s:%d", host, config.TLSListenerConfig.Port), config.TLSListenerConfig, listenerEnvelopeChan, logger)
if err != nil {
return nil, err
}
}
udpListener, dropsondeBytesChan = listeners.NewUDPListener(fmt.Sprintf("%s:%d", host, config.DropsondeIncomingMessagesPort), logger, "dropsondeListener")
signatureVerifier := signature.NewVerifier(logger, config.SharedSecret)
unmarshallerCollection := dropsonde_unmarshaller.NewDropsondeUnmarshallerCollection(logger, config.UnmarshallerCount)
blacklist := blacklist.New(config.BlackListIps)
metricTTL := time.Duration(config.ContainerMetricTTLSeconds) * time.Second
sinkTimeout := time.Duration(config.SinkInactivityTimeoutSeconds) * time.Second
sinkIOTimeout := time.Duration(config.SinkIOTimeoutSeconds) * time.Second
sinkManager := sinkmanager.New(config.MaxRetainedLogMessages, config.SinkSkipCertVerify, blacklist, logger, messageDrainBufferSize, dropsondeOrigin, sinkTimeout, sinkIOTimeout, metricTTL, dialTimeout)
websocketServer, err := websocketserver.New(fmt.Sprintf("%s:%d", host, config.OutgoingPort), sinkManager, websocketWriteTimeout, keepAliveInterval, config.MessageDrainBufferSize, dropsondeOrigin, logger)
if err != nil {
return nil, fmt.Errorf("Failed to create the websocket server: %s", err.Error())
}
return &Doppler{
Logger: logger,
udpListener: udpListener,
tlsListener: tlsListener,
sinkManager: sinkManager,
messageRouter: sinkserver.NewMessageRouter(sinkManager, logger),
websocketServer: websocketServer,
newAppServiceChan: newAppServiceChan,
deletedAppServiceChan: deletedAppServiceChan,
appStoreWatcher: appStoreWatcher,
storeAdapter: storeAdapter,
dropsondeBytesChan: dropsondeBytesChan,
dropsondeUnmarshallerCollection: unmarshallerCollection,
envelopeChan: listenerEnvelopeChan,
signatureVerifier: signatureVerifier,
dropsondeVerifiedBytesChan: make(chan []byte),
uptimeMonitor: monitor.NewUptimeMonitor(time.Duration(config.MonitorIntervalSeconds) * time.Second),
}, nil
}