예제 #1
0
func (h *ActualLRPLifecycleHandler) StartActualLRP(w http.ResponseWriter, req *http.Request) {
	var err error

	logger := h.logger.Session("start-actual-lrp")

	request := &models.StartActualLRPRequest{}
	response := &models.ActualLRPLifecycleResponse{}

	defer func() { exitIfUnrecoverable(logger, h.exitChan, response.Error) }()
	defer writeResponse(w, response)

	err = parseRequest(logger, req, request)
	if err != nil {
		response.Error = models.ConvertError(err)
		return
	}

	before, after, err := h.db.StartActualLRP(logger, request.ActualLrpKey, request.ActualLrpInstanceKey, request.ActualLrpNetInfo)
	if err != nil {
		response.Error = models.ConvertError(err)
		return
	}

	if before == nil {
		go h.actualHub.Emit(models.NewActualLRPCreatedEvent(after))
	} else if !before.Equal(after) {
		go h.actualHub.Emit(models.NewActualLRPChangedEvent(before, after))
	}
}
예제 #2
0
		})

		Describe("Actual LRP Events", func() {
			var actualLRPGroup *models.ActualLRPGroup
			var actualLRP *models.ActualLRP

			BeforeEach(func() {
				actualLRP = models.NewUnclaimedActualLRP(models.NewActualLRPKey("some-guid", 0, "some-domain"), 1)
				actualLRPGroup = models.NewRunningActualLRPGroup(actualLRP)
			})

			Context("when receiving a ActualLRPCreatedEvent", func() {
				var expectedEvent *models.ActualLRPCreatedEvent

				BeforeEach(func() {
					expectedEvent = models.NewActualLRPCreatedEvent(actualLRPGroup)
					payload, err := proto.Marshal(expectedEvent)
					Expect(err).NotTo(HaveOccurred())
					payload = []byte(base64.StdEncoding.EncodeToString(payload))

					fakeRawEventSource.NextReturns(
						sse.Event{
							ID:   "sup",
							Name: string(expectedEvent.EventType()),
							Data: payload,
						},
						nil,
					)
				})

				It("returns the event", func() {
예제 #3
0
						State: models.ActualLRPStateRunning,
					}

					actualLRPGroup = &models.ActualLRPGroup{
						Instance: actualLRP,
					}

					actualLRPRoutingInfo = &routing_table.ActualLRPRoutingInfo{
						ActualLRP:  actualLRP,
						Evacuating: false,
					}
				})

				JustBeforeEach(func() {
					table.AddEndpointReturns(dummyMessagesToEmit)
					nextEvent.Store(EventHolder{models.NewActualLRPCreatedEvent(actualLRPGroup)})
				})

				It("should add/update the endpoints on the table", func() {
					Eventually(table.AddEndpointCallCount).Should(Equal(2))

					keys := routing_table.RoutingKeysFromActual(actualLRP)
					endpoints, err := routing_table.EndpointsFromActual(actualLRPRoutingInfo)
					Expect(err).NotTo(HaveOccurred())

					key, endpoint := table.AddEndpointArgsForCall(0)
					Expect(keys).To(ContainElement(key))
					Expect(endpoint).To(Equal(endpoints[key.ContainerPort]))

					key, endpoint = table.AddEndpointArgsForCall(1)
					Expect(keys).To(ContainElement(key))
					}),
				}
				eventChannel <- models.NewDesiredLRPCreatedEvent(desiredLRP)

				data, err := json.Marshal(receptor.NewDesiredLRPCreatedEvent(serialization.DesiredLRPProtoToResponse(desiredLRP)))
				Expect(err).NotTo(HaveOccurred())

				event, err := reader.Next()
				Expect(err).NotTo(HaveOccurred())
				Expect(event.ID).To(Equal("0"))
				Expect(event.Name).To(Equal(string(receptor.EventTypeDesiredLRPCreated)))
				Expect(event.Data).To(MatchJSON(data))

				actualLRP := models.NewUnclaimedActualLRP(models.NewActualLRPKey("some-guid", 3, "some-domain"), 0)
				actualLRPGroup := &models.ActualLRPGroup{Instance: actualLRP}
				eventChannel <- models.NewActualLRPCreatedEvent(actualLRPGroup)

				data, err = json.Marshal(receptor.NewActualLRPCreatedEvent(serialization.ActualLRPProtoToResponse(actualLRP, false)))
				Expect(err).NotTo(HaveOccurred())

				event, err = reader.Next()
				Expect(err).NotTo(HaveOccurred())
				Expect(event.ID).To(Equal("1"))
				Expect(event.Name).To(Equal(string(receptor.EventTypeActualLRPCreated)))
				Expect(event.Data).To(MatchJSON(data))
				eventChannel <- eventfakes.FakeEvent{"B"}

				close(done)
			})

			It("returns Content-Type as text/event-stream", func() {