Exemplo n.º 1
0
func createEnvelope(eventType events.Envelope_EventType) *events.Envelope {
	envelope := &events.Envelope{Origin: proto.String("origin"), EventType: &eventType, Timestamp: proto.Int64(time.Now().UnixNano())}

	switch eventType {
	case events.Envelope_HttpStartStop:
		req, _ := http.NewRequest("GET", "http://www.example.com", nil)
		req.RemoteAddr = "www.example.com"
		req.Header.Add("User-Agent", "user-agent")
		uuid, _ := uuid.NewV4()
		envelope.HttpStartStop = factories.NewHttpStartStop(req, http.StatusOK, 128, events.PeerType_Client, uuid)
	case events.Envelope_ValueMetric:
		envelope.ValueMetric = factories.NewValueMetric("some-value-metric", 123, "km")
	case events.Envelope_CounterEvent:
		envelope.CounterEvent = factories.NewCounterEvent("some-counter-event", 123)
	case events.Envelope_LogMessage:
		envelope.LogMessage = factories.NewLogMessage(events.LogMessage_OUT, "some message", "appId", "source")
	case events.Envelope_ContainerMetric:
		envelope.ContainerMetric = factories.NewContainerMetric("appID", 123, 1, 5, 5)
	case events.Envelope_Error:
		envelope.Error = factories.NewError("source", 123, "message")
	default:
		panic(fmt.Sprintf("Unknown event %v\n", eventType))
	}

	return envelope
}
Exemplo n.º 2
0
func (sinkManager *SinkManager) SendSyslogErrorToLoggregator(errorMsg string, appId string) {
	sinkManager.logger.Warn(errorMsg)

	logMessage := factories.NewLogMessage(events.LogMessage_ERR, errorMsg, appId, "LGR")
	envelope, err := emitter.Wrap(logMessage, sinkManager.dropsondeOrigin)
	if err != nil {
		sinkManager.logger.Warnf("Error marshalling message: %v", err)
		return
	}

	sinkManager.errorChannel <- envelope
}
Exemplo n.º 3
0
		errorChannel          chan *events.Envelope
		errorHandler          func(string, string, string)
		inputChan             chan *events.Envelope
		bufferSize            uint
		dialer                *net.Dialer
	)

	BeforeEach(func() {
		syslogSinkRunFinished = make(chan bool)
		sysLogger = NewSyslogWriterRecorder()
		errorChannel = make(chan *events.Envelope, 10)
		inputChan = make(chan *events.Envelope)
		dialer = &net.Dialer{}

		errorHandler = func(errorMsg string, appId string, drainUrl string) {
			logMessage := factories.NewLogMessage(events.LogMessage_ERR, errorMsg, appId, "LGR")
			envelope, _ := emitter.Wrap(logMessage, "dropsonde-origin")

			select {
			case errorChannel <- envelope:
			default:
			}
		}

		bufferSize = 100
	})

	JustBeforeEach(func() {
		syslogSink = syslog.NewSyslogSink("appId", "syslog://using-fake", loggertesthelper.Logger(), bufferSize, sysLogger, errorHandler, "dropsonde-origin")
	})
					for i := 0; i < runCount; i++ {
						sendLogMessages(fmt.Sprintf("message %d", i), inMessageChan)
					}
					<-readDone
				})
			}, 100)
		})

		Context("lossy", func() {

			BeforeEach(func() {
				bufferSize = 100
			})

			var send = func(count int, delay time.Duration) {
				msg, _ := emitter.Wrap(factories.NewLogMessage(events.LogMessage_OUT, "message", "appId", "App"), "origin")
				for i := 0; i < count; i++ {
					inMessageChan <- msg
					time.Sleep(delay)
				}
			}

			var receive = func(count int, delay time.Duration) (totalLost uint64) {
				timeout := time.NewTimer(time.Millisecond)
				for i := 0; i < count; i++ {
					msgs := buffer.GetOutputChannel()
					var msg *events.Envelope
					timeout.Reset(time.Millisecond)
					select {
					case msg = <-msgs:
					case <-timeout.C:
		Expect(err).NotTo(HaveOccurred())

		err = SendAppLog("otherAppId", "message 2", inputConnection)
		Expect(err).NotTo(HaveOccurred())

		receivedMessageBytes := []byte{}
		Eventually(receivedChan).Should(Receive(&receivedMessageBytes))
		receivedMessage := DecodeProtoBufLogMessage(receivedMessageBytes)

		Expect(receivedMessage.GetAppId()).To(Equal(appID))
		Expect(string(receivedMessage.GetMessage())).To(Equal("message 1"))
		Expect(receivedChan).To(BeEmpty())
	})

	It("does not recieve non-log messages", func() {
		metricEvent := factories.NewContainerMetric(appID, 0, 10, 10, 10)
		SendEvent(metricEvent, inputConnection)

		Expect(receivedChan).To(BeEmpty())
	})

	It("drops invalid log envelopes", func() {
		unmarshalledLogMessage := factories.NewLogMessage(events.LogMessage_OUT, "Some Data", appID, "App")
		expectedMessage := MarshalEvent(unmarshalledLogMessage, "invalid")

		_, err := inputConnection.Write(expectedMessage)
		Expect(err).To(BeNil())
		Expect(receivedChan).To(BeEmpty())
	})
})
Exemplo n.º 6
0
	"github.com/cloudfoundry/dropsonde/factories"
	"github.com/cloudfoundry/sonde-go/events"

	"github.com/cloudfoundry/dropsonde/emitter"
	"github.com/cloudfoundry/loggregatorlib/loggertesthelper"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
)

var _ = Describe("Truncating Buffer", func() {
	It("works like a channel", func() {
		inMessageChan := make(chan *events.Envelope)
		buffer := truncatingbuffer.NewTruncatingBuffer(inMessageChan, 2, loggertesthelper.Logger(), "dropsonde-origin")
		go buffer.Run()

		logMessage1, _ := emitter.Wrap(factories.NewLogMessage(events.LogMessage_OUT, "message 1", "appId", "App"), "origin")
		inMessageChan <- logMessage1
		readMessage := <-buffer.GetOutputChannel()
		Expect(readMessage.GetLogMessage().GetMessage()).To(ContainSubstring("message 1"))

		logMessage2, _ := emitter.Wrap(factories.NewLogMessage(events.LogMessage_OUT, "message 2", "appId", "App"), "origin")

		inMessageChan <- logMessage2
		readMessage2 := <-buffer.GetOutputChannel()
		Expect(readMessage2.GetLogMessage().GetMessage()).To(ContainSubstring("message 2"))

	})

	It("works like a truncating channel", func() {
		inMessageChan := make(chan *events.Envelope)
		buffer := truncatingbuffer.NewTruncatingBuffer(inMessageChan, 2, loggertesthelper.Logger(), "dropsonde-origin")
			Expect(websocketSink.ShouldReceiveErrors()).To(BeTrue())
		})
	})

	Describe("Run", func() {
		var inputChan chan *events.Envelope

		BeforeEach(func() {
			inputChan = make(chan *events.Envelope, 10)
		})

		It("forwards messages", func(done Done) {
			defer close(done)
			go websocketSink.Run(inputChan)

			message, _ := emitter.Wrap(factories.NewLogMessage(events.LogMessage_OUT, "hello world", "appId", "App"), "origin")
			messageBytes, _ := proto.Marshal(message)

			inputChan <- message
			Eventually(fakeWebsocket.ReadMessages).Should(HaveLen(1))
			Expect(fakeWebsocket.ReadMessages()[0]).To(Equal(messageBytes))

			messageTwo, _ := emitter.Wrap(factories.NewLogMessage(events.LogMessage_OUT, "goodbye world", "appId", "App"), "origin")
			messageTwoBytes, _ := proto.Marshal(messageTwo)
			inputChan <- messageTwo
			Eventually(fakeWebsocket.ReadMessages).Should(HaveLen(2))
			Expect(fakeWebsocket.ReadMessages()[1]).To(Equal(messageTwoBytes))
		})

		It("sets write deadline", func() {
			go websocketSink.Run(inputChan)
Exemplo n.º 8
0
	})

	Describe("failed connections", func() {
		It("fails without an appId", func() {
			_, connectionDropped = AddWSSink(wsReceivedChan, fmt.Sprintf("ws://%s/apps//stream", apiEndpoint))
			Expect(connectionDropped).To(BeClosed())
		})

		It("fails with bad path", func() {
			_, connectionDropped = AddWSSink(wsReceivedChan, fmt.Sprintf("ws://%s/apps/my-app/junk", apiEndpoint))
			Expect(connectionDropped).To(BeClosed())
		})
	})

	It("dumps buffer data to the websocket client with /recentlogs", func(done Done) {
		lm, _ := emitter.Wrap(factories.NewLogMessage(events.LogMessage_OUT, "my message", appId, "App"), "origin")
		sinkManager.SendTo(appId, lm)

		AddWSSink(wsReceivedChan, fmt.Sprintf("ws://%s/apps/%s/recentlogs", apiEndpoint, appId))

		rlm, err := receiveEnvelope(wsReceivedChan)
		Expect(err).NotTo(HaveOccurred())
		Expect(rlm.GetLogMessage().GetMessage()).To(Equal(lm.GetLogMessage().GetMessage()))
		close(done)
	})

	It("dumps container metric data to the websocket client with /containermetrics", func(done Done) {
		cm := factories.NewContainerMetric(appId, 0, 42.42, 1234, 123412341234)
		envelope, _ := emitter.Wrap(cm, "origin")
		sinkManager.SendTo(appId, envelope)
			conn := openTLSConnection(tlsListener.Address())
			defer conn.Close()

			Expect(tlsListener.Start).Should(Panic())
		})

		It("panics if you start after a stop", func() {
			conn := openTLSConnection(tlsListener.Address())
			defer conn.Close()

			tlsListener.Stop()
			Expect(tlsListener.Start).Should(Panic())
		})

		It("fails to send message after listener has been stopped", func() {
			logMessage := factories.NewLogMessage(events.LogMessage_OUT, "some message", "appId", "source")
			envelope, _ := emitter.Wrap(logMessage, "origin")
			conn := openTLSConnection(tlsListener.Address())

			err := send(conn, envelope)
			Expect(err).ToNot(HaveOccurred())

			tlsListener.Stop()

			Eventually(func() error {
				return send(conn, envelope)
			}).Should(HaveOccurred())

			conn.Close()
		})
	})
Exemplo n.º 10
0
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
)

var _ = Describe("Streaming Logs", func() {
	var inputConnection net.Conn
	var appID string

	BeforeEach(func() {
		guid, _ := uuid.NewV4()
		appID = guid.String()
	})

	itStreams := func(send func(event events.Event, connection net.Conn) error) {
		It("receives recent log messages", func() {
			logMessage := factories.NewLogMessage(events.LogMessage_OUT, "msg 1", appID, "APP")
			err := send(logMessage, inputConnection)
			Expect(err).NotTo(HaveOccurred())

			returnedMessages := make([][]byte, 1)
			Eventually(func() [][]byte {
				returnedMessages = retreiveRecentMessages(appID)
				return returnedMessages
			}).Should(HaveLen(1))

			receivedMessage := DecodeProtoBufLogMessage(returnedMessages[0])

			Expect(receivedMessage.GetAppId()).To(Equal(appID))
			Expect(string(receivedMessage.GetMessage())).To(Equal("msg 1"))
		})
Exemplo n.º 11
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		go func() {
			marshaller.Run(inputChan, outputChan)
			close(runComplete)
		}()
	})

	AfterEach(func() {
		close(inputChan)
		Eventually(runComplete).Should(BeClosed())
	})

	It("marshals envelopes into bytes", func() {
		envelope := &events.Envelope{
			Origin:     proto.String("fake-origin-1"),
			EventType:  events.Envelope_LogMessage.Enum(),
			LogMessage: factories.NewLogMessage(events.LogMessage_OUT, "message", "appid", "sourceType"),
		}
		message, _ := proto.Marshal(envelope)

		inputChan <- envelope
		outputMessage := <-outputChan
		Expect(outputMessage).To(Equal(message))
	})

	Context("metrics", func() {
		var eventuallyExpectCounter = func(name string, value uint64) {
			Eventually(func() uint64 { return fakeSender.GetCounter(name) }).Should(BeEquivalentTo(value))
		}

		It("emits a marshal error counter", func() {
			envelope := &events.Envelope{}
	Context("Run", func() {
		It("runs its collection of unmarshallers in separate go routines", func() {
			startingCountGoroutines := runtime.NumGoroutine()
			collection.Run(inputChan, outputChan, waitGroup)
			Expect(startingCountGoroutines + 5).To(Equal(runtime.NumGoroutine()))
		})
	})

	Context("metrics", func() {
		It("emits a total log messages concatenated from the different unmarshallers", func() {
			for n := 0; n < 5; n++ {
				envelope := &events.Envelope{
					Origin:     proto.String("fake-origin-3"),
					EventType:  events.Envelope_LogMessage.Enum(),
					LogMessage: factories.NewLogMessage(events.LogMessage_OUT, "test log message "+string(n), "fake-app-id-1", "DEA"),
				}
				message, _ := proto.Marshal(envelope)

				inputChan <- message
			}

			collection.Run(inputChan, outputChan, waitGroup)

			for n := 0; n < 5; n++ {
				<-outputChan
			}

			metrics := collection.Emit().Metrics

			Expect(metrics).NotTo(BeNil())
Exemplo n.º 13
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)

var _ = Describe("Dump Sink", func() {
	It("works with one message", func() {

		testDump := dump.NewDumpSink("myApp", 1, loggertesthelper.Logger(), time.Second)

		dumpRunnerDone := make(chan struct{})
		inputChan := make(chan *events.Envelope)

		go func() {
			testDump.Run(inputChan)
			close(dumpRunnerDone)
		}()

		logMessage, _ := emitter.Wrap(factories.NewLogMessage(events.LogMessage_OUT, "hi", "appId", "App"), "origin")
		inputChan <- logMessage

		close(inputChan)
		<-dumpRunnerDone

		data := testDump.Dump()
		assert.Equal(GinkgoT(), len(data), 1)
		Expect(string(data[0].GetLogMessage().GetMessage())).To(Equal("hi"))
	})

	It("works with two messages", func() {

		testDump := dump.NewDumpSink("myApp", 2, loggertesthelper.Logger(), time.Second)

		dumpRunnerDone := make(chan struct{})
				dialer := &net.Dialer{}
				httpsWriter, err := syslogwriter.NewHttpsWriter(url, appId, true, dialer, 0)
				Expect(err).ToNot(HaveOccurred())

				errorHandler := func(errorMsg string, appId string, drainUrl string) {}

				syslogSink := syslog.NewSyslogSink(appId, server.URL, loggertesthelper.Logger(), bufferSize, httpsWriter, errorHandler, "dropsonde-origin")
				inputChan := make(chan *events.Envelope)

				defer syslogSink.Disconnect()
				go syslogSink.Run(inputChan)

				for i := 0; i < int(bufferSize); i++ {
					msg := fmt.Sprintf("message number %v", i)
					logMessage, _ := emitter.Wrap(factories.NewLogMessage(events.LogMessage_OUT, msg, appId, "App"), "origin")

					inputChan <- logMessage
				}
				close(inputChan)

				Eventually(func() int64 {
					return atomic.LoadInt64(&requests)
				}).Should(BeEquivalentTo(bufferSize))

				// We ignore the difference in timestamps for the 0th iteration because our exponential backoff
				// strategy starts of with a difference of 1 ms
				var diff, prevDiff int64
				for i := 1; i < len(timestampsInMillis)-1; i++ {
					diff = timestampsInMillis[i+1] - timestampsInMillis[i]
					Expect(diff).To(BeNumerically(">", 2*prevDiff))
Exemplo n.º 15
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		It("emits a value metric counter", func() {
			unmarshaller.Write(message)
			testhelpers.EventuallyExpectMetric(unmarshaller, "valueMetricReceived", 1)

			Eventually(fakeEventEmitter.GetMessages).Should(HaveLen(1))
			Expect(fakeEventEmitter.GetMessages()[0].Event.(*events.CounterEvent)).To(Equal(&events.CounterEvent{
				Name:  proto.String("EventUnmarshaller.valueMetricReceived"),
				Delta: proto.Uint64(1),
			}))
		})

		It("emits a total log message counter", func() {
			envelope1 := &events.Envelope{
				Origin:     proto.String("fake-origin-3"),
				EventType:  events.Envelope_LogMessage.Enum(),
				LogMessage: factories.NewLogMessage(events.LogMessage_OUT, "test log message 1", "fake-app-id-1", "DEA"),
			}

			envelope2 := &events.Envelope{
				Origin:     proto.String("fake-origin-3"),
				EventType:  events.Envelope_LogMessage.Enum(),
				LogMessage: factories.NewLogMessage(events.LogMessage_OUT, "test log message 2", "fake-app-id-2", "DEA"),
			}

			message1, _ := proto.Marshal(envelope1)
			message2, _ := proto.Marshal(envelope2)

			unmarshaller.Write(message1)
			unmarshaller.Write(message1)
			unmarshaller.Write(message2)
func sendLogMessages(message string, inMessageChan chan<- *events.Envelope) {
	logMessage1, _ := emitter.Wrap(factories.NewLogMessage(events.LogMessage_OUT, message, "appId", "App"), "origin")
	inMessageChan <- logMessage1
}
var _ = Describe("BufferContext", func() {
	Context("DefaultContext", func() {
		var defaultContext *DefaultContext

		BeforeEach(func() {
			defaultContext = NewDefaultContext("origin", "testIdentifier")
		})

		It("Should return a valid properties", func() {
			Expect(defaultContext.Origin()).To(Equal("origin"))
			Expect(defaultContext.Destination()).To(Equal("testIdentifier"))
			for _, event := range events.Envelope_EventType_value {
				Expect(defaultContext.EventAllowed(events.Envelope_EventType(event))).To(BeTrue())
			}
			message := factories.NewLogMessage(events.LogMessage_OUT, "hello", "appID", "source")
			envelope := &events.Envelope{
				Origin:     proto.String("origin"),
				EventType:  events.Envelope_LogMessage.Enum(),
				LogMessage: message,
			}
			Expect(defaultContext.AppID(envelope)).To(Equal("appID"))
		})

	})

	Context("LogAllowedContext", func() {
		var logAllowedContext *LogAllowedContext

		BeforeEach(func() {
			logAllowedContext = NewLogAllowedContext("origin", "testIdentifier")
	var (
		marshaller *eventmarshaller.EventMarshaller
		writer     *mocks.MockByteArrayWriter
	)

	BeforeEach(func() {
		writer = &mocks.MockByteArrayWriter{}
		marshaller = eventmarshaller.New(writer, loggertesthelper.Logger())

	})

	It("marshals envelopes into bytes", func() {
		envelope := &events.Envelope{
			Origin:     proto.String("fake-origin-1"),
			EventType:  events.Envelope_LogMessage.Enum(),
			LogMessage: factories.NewLogMessage(events.LogMessage_OUT, "message", "appid", "sourceType"),
		}
		message, _ := proto.Marshal(envelope)

		marshaller.Write(envelope)

		Expect(writer.Data()).Should(HaveLen(1))
		outputMessage := writer.Data()[0]
		Expect(outputMessage).To(Equal(message))
	})

	Context("metrics", func() {
		It("emits the correct metrics context", func() {
			Expect(marshaller.Emit().Name).To(Equal("eventMarshaller"))
		})
Exemplo n.º 19
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		}()

		goRoutineSpawned.Wait()
	})

	AfterEach(func() {
		sinkManager.Stop()
		TestMessageRouter.Stop()
		TestWebsocketServer.Stop()

		services.Wait()
	})

	It("dumps all messages for an app user", func() {
		expectedFirstMessageString := "Some data 1"
		lm := factories.NewLogMessage(events.LogMessage_OUT, expectedFirstMessageString, "myOtherApp", "APP")
		env1, _ := emitter.Wrap(lm, "ORIGIN")

		expectedSecondMessageString := "Some data 2"
		lm = factories.NewLogMessage(events.LogMessage_OUT, expectedSecondMessageString, "myOtherApp", "APP")
		env2, _ := emitter.Wrap(lm, "ORIGIN")

		dataReadChannel <- env1
		dataReadChannel <- env2

		receivedChan := make(chan []byte, 2)
		_, stopKeepAlive, droppedChannel := AddWSSink(receivedChan, serverPort, "/apps/myOtherApp/recentlogs")

		Eventually(droppedChannel).Should(Receive())

		var firstMarshalledEnvelope, secondMarshalledEnvelope []byte
Exemplo n.º 20
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			receiveChan = make(chan []byte, 10)
			ws, _ = AddWSSink(receiveChan, "4567", "/firehose/hose-subcription-a")
		})

		AfterEach(func() {
			receiveChan = nil
			ws.Close()
		})

		It("listens for dropsonde log message on TLS port", func() {
			message := "my-random-tls-message"
			guid, err := uuid.NewV4()
			Expect(err).NotTo(HaveOccurred())
			appID := guid.String()

			logMessage := factories.NewLogMessage(events.LogMessage_OUT, message, appID, "APP")
			SendEventTCP(logMessage, conn)

			receivedMessageBytes := []byte{}
			Eventually(receiveChan).Should(Receive(&receivedMessageBytes))

			receivedMessage := DecodeProtoBufLogMessage(receivedMessageBytes)
			Expect(receivedMessage.GetAppId()).To(Equal(appID))
			Expect(string(receivedMessage.GetMessage())).To(Equal(message))
		})

		It("listens for dropsonde counter event on TLS port", func() {
			counterEvent := factories.NewCounterEvent("my-counter", 1)
			SendEventTCP(counterEvent, conn)

			receivedEventBytes := []byte{}
Exemplo n.º 21
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	Describe("SendTo", func() {
		It("sends to all known sinks", func() {
			sink1 := &channelSink{appId: "myApp",
				identifier: "myAppChan1",
				done:       make(chan struct{}),
			}
			sink2 := &channelSink{appId: "myApp",
				identifier: "myAppChan2",
				done:       make(chan struct{}),
			}

			sinkManager.RegisterSink(sink1)
			sinkManager.RegisterSink(sink2)

			expectedMessageString := "Some Data"
			expectedMessage, _ := emitter.Wrap(factories.NewLogMessage(events.LogMessage_OUT, expectedMessageString, "myApp", "App"), "origin")
			go sinkManager.SendTo("myApp", expectedMessage)

			Eventually(sink1.Received).Should(HaveLen(1))
			Eventually(sink2.Received).Should(HaveLen(1))
			Expect(sink1.Received()[0]).To(Equal(expectedMessage))
			Expect(sink2.Received()[0]).To(Equal(expectedMessage))
		})

		It("only sends to sinks that match the appID", func(done Done) {
			sink1 := &channelSink{appId: "myApp1",
				identifier: "myAppChan1",
				done:       make(chan struct{}),
			}
			sink2 := &channelSink{appId: "myApp2",
				identifier: "myAppChan2",
Exemplo n.º 22
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func (f *fakeSink) UpdateDroppedMessageCount(messageCount int64) {}

var _ = Describe("FirehoseGroup", func() {
	It("sends message to all registered sinks", func() {
		receiveChan1 := make(chan *events.Envelope, 10)
		receiveChan2 := make(chan *events.Envelope, 10)

		sink1 := fakeSink{appId: "firehose-a", sinkId: "sink-a"}
		sink2 := fakeSink{appId: "firehose-a", sinkId: "sink-b"}

		group := firehose_group.NewFirehoseGroup()

		group.AddSink(&sink1, receiveChan1)
		group.AddSink(&sink2, receiveChan2)

		msg, _ := emitter.Wrap(factories.NewLogMessage(events.LogMessage_OUT, "test message", "234", "App"), "origin")
		group.BroadcastMessage(msg)

		var nextChannelToReceive chan *events.Envelope
		var rmsg *events.Envelope
		select {
		case rmsg = <-receiveChan1:
			nextChannelToReceive = receiveChan2
		case rmsg = <-receiveChan2:
			nextChannelToReceive = receiveChan1
		}

		Expect(rmsg).To(Equal(msg))

		group.BroadcastMessage(msg)
		Expect(nextChannelToReceive).To(Receive(&msg))
Exemplo n.º 23
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func SendAppLog(appID string, message string, connection net.Conn) error {
	logMessage := factories.NewLogMessage(events.LogMessage_OUT, message, appID, "APP")

	return SendEvent(logMessage, connection)
}
Exemplo n.º 24
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				ContentLength: proto.Int64(3),
			}

			stopEvent := factories.NewHttpStop(req, 200, 3, events.PeerType_Server, requestId)

			Expect(stopEvent.GetTimestamp()).ToNot(BeZero())
			stopEvent.Timestamp = nil

			Expect(stopEvent).To(Equal(expectedStopEvent))
		})
	})

	Describe("NewLogMessage", func() {
		It("should set appropriate fields", func() {
			expectedLogEvent := &events.LogMessage{
				Message:     []byte("hello"),
				AppId:       proto.String("app-id"),
				MessageType: events.LogMessage_OUT.Enum(),
				SourceType:  proto.String("App"),
			}

			logEvent := factories.NewLogMessage(events.LogMessage_OUT, "hello", "app-id", "App")

			Expect(logEvent.GetTimestamp()).ToNot(BeZero())
			logEvent.Timestamp = nil

			Expect(logEvent).To(Equal(expectedLogEvent))
		})
	})
})