Ejemplo n.º 1
0
func main() {
	flag.Parse()
	config, logger := parseConfig(*debug, *configFilePath, *logFilePath)

	dopplerClientPool := initializeClientPool(config, logger)

	dopplerForwarder := dopplerforwarder.New(dopplerClientPool, logger)
	byteSigner := signer.New(config.SharedSecret, dopplerForwarder)
	marshaller := eventmarshaller.New(byteSigner, logger)
	varzShim := varzforwarder.New(config.Job, metricTTL, marshaller, logger)
	messageTagger := tagger.New(config.Deployment, config.Job, config.Index, varzShim)
	aggregator := messageaggregator.New(messageTagger, logger)

	dropsondeUnmarshaller := eventunmarshaller.New(aggregator, logger)
	dropsondeReader := networkreader.New(fmt.Sprintf("localhost:%d", config.DropsondeIncomingMessagesPort), "dropsondeAgentListener", dropsondeUnmarshaller, logger)

	// TODO: remove next two lines when legacy support is removed (or extracted to injector)
	legacyUnmarshaller := legacyunmarshaller.New(aggregator, logger)
	legacyReader := networkreader.New(fmt.Sprintf("localhost:%d", config.LegacyIncomingMessagesPort), "legacyAgentListener", legacyUnmarshaller, logger)

	instrumentables := []instrumentation.Instrumentable{
		legacyReader,
		dropsondeReader,
		legacyUnmarshaller,
		dropsondeUnmarshaller,
		aggregator,
		varzShim,
		marshaller,
	}

	go startMonitoringEndpoints(config, instrumentables, logger)

	go legacyReader.Start()
	dropsondeReader.Start()
}
Ejemplo n.º 2
0
func main() {
	// Metron is intended to be light-weight so we occupy only one core
	runtime.GOMAXPROCS(1)

	flag.Parse()
	config, logger := parseConfig(*debug, *configFilePath, *logFilePath)

	dopplerClientPool := initializeClientPool(config, logger)

	dopplerForwarder := dopplerforwarder.New(dopplerClientPool, logger)
	byteSigner := signer.New(config.SharedSecret, dopplerForwarder)
	marshaller := eventmarshaller.New(byteSigner, logger)
	messageTagger := tagger.New(config.Deployment, config.Job, config.Index, marshaller)
	aggregator := messageaggregator.New(messageTagger, logger)

	initializeMetrics(byteSigner, config, logger)

	dropsondeUnmarshaller := eventunmarshaller.New(aggregator, logger)
	dropsondeReader := networkreader.New(fmt.Sprintf("localhost:%d", config.DropsondeIncomingMessagesPort), "dropsondeAgentListener", dropsondeUnmarshaller, logger)

	// TODO: remove next four lines when legacy support is removed (or extracted to injector)
	legacyMarshaller := eventmarshaller.New(byteSigner, logger)
	legacyMessageTagger := tagger.New(config.Deployment, config.Job, config.Index, legacyMarshaller)
	legacyUnmarshaller := legacyunmarshaller.New(legacyMessageTagger, logger)
	legacyReader := networkreader.New(fmt.Sprintf("localhost:%d", config.LegacyIncomingMessagesPort), "legacyAgentListener", legacyUnmarshaller, logger)

	go legacyReader.Start()
	dropsondeReader.Start()
}
Ejemplo n.º 3
0
	"github.com/gogo/protobuf/proto"

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
)

var _ = Describe("LegacyUnmarshaller", func() {
	var (
		unmarshaller *legacyunmarshaller.LegacyUnmarshaller
		writer       mocks.MockEnvelopeWriter
	)

	Context("Run", func() {
		BeforeEach(func() {
			writer = mocks.MockEnvelopeWriter{}
			unmarshaller = legacyunmarshaller.New(&writer, loggertesthelper.Logger())
		})

		It("unmarshals bytes on channel into envelopes", func() {
			envelope := &logmessage.LogEnvelope{
				RoutingKey: proto.String("fake-routing-key"),
				Signature:  []byte{1, 2, 3},
				LogMessage: &logmessage.LogMessage{
					Message:     []byte{4, 5, 6},
					MessageType: logmessage.LogMessage_OUT.Enum(),
					Timestamp:   proto.Int64(123),
					AppId:       proto.String("fake-app-id"),
				},
			}
			message, _ := proto.Marshal(envelope)