err = proto.Unmarshal(buffer[0:n], envelope)
if err != nil {
panic(err)
}
var eventId = envelope.GetEventType().String()
tracker := eventTracker{eventType: eventId}
switch envelope.GetEventType() {
case events.Envelope_HttpStart:
tracker.name = envelope.GetHttpStart().GetPeerType().String()
case events.Envelope_HttpStop:
tracker.name = envelope.GetHttpStop().GetPeerType().String()
case events.Envelope_Heartbeat:
tracker.name = envelope.GetHeartbeat().GetControlMessageIdentifier().String()
case events.Envelope_ValueMetric:
tracker.name = envelope.GetValueMetric().GetName()
case events.Envelope_CounterEvent:
tracker.name = envelope.GetCounterEvent().GetName()
default:
panic("Unexpected message type")
}
if envelope.GetOrigin() != strings.Join(origin, "/") {
panic("origin not as expected")
}
func() {
lock.Lock()
Origin: proto.String("tst"),
Identifier: factories.NewControlUUID(id),
Timestamp: proto.Int64(time.Now().UnixNano()),
ControlType: control.ControlMessage_HeartbeatRequest.Enum(),
}
heartbeatResponder.Respond(heartbeatRequest)
Expect(wrappedEmitter.GetMessages()).To(HaveLen(1))
hbBytes := wrappedEmitter.GetMessages()[0]
var heartbeat events.Envelope
err := proto.Unmarshal(hbBytes, &heartbeat)
Expect(err).NotTo(HaveOccurred())
heartbeatUuid := heartbeatRequest.GetIdentifier().String()
Expect(heartbeat.GetHeartbeat().ControlMessageIdentifier.String()).To(Equal(heartbeatUuid))
})
It("logs an error when heartbeat emission fails", func() {
wrappedEmitter.ReturnError = errors.New("fake error")
logWriter := new(bytes.Buffer)
log.SetOutput(logWriter)
id, _ := uuid.NewV4()
heartbeatRequest := &control.ControlMessage{
Origin: proto.String("tst"),
Identifier: factories.NewControlUUID(id),
Timestamp: proto.Int64(time.Now().UnixNano()),
ControlType: control.ControlMessage_HeartbeatRequest.Enum(),
