Ejemplo n.º 1
0
func (watcher *Watcher) removeAndEmit(logger lager.Logger, actualLRPInfo *routing_table.ActualLRPRoutingInfo) {
	endpoints, err := routing_table.EndpointsFromActual(actualLRPInfo)
	if err != nil {
		logger.Error("failed-to-extract-endpoint-from-actual", err)
		return
	}

	for _, key := range routing_table.RoutingKeysFromActual(actualLRPInfo.ActualLRP) {
		for _, endpoint := range endpoints {
			if key.ContainerPort == endpoint.ContainerPort {
				messagesToEmit := watcher.table.RemoveEndpoint(key, endpoint)
				watcher.emitMessages(logger, messagesToEmit)
			}
		}
	}
}
				Evacuating: true,
			})
			Expect(err).NotTo(HaveOccurred())

			Expect(endpoints).To(ConsistOf([]routing_table.Endpoint{
				routing_table.Endpoint{Host: "1.1.1.1", Port: 11, InstanceGuid: "instance-guid", ContainerPort: 44, Evacuating: true},
				routing_table.Endpoint{Host: "1.1.1.1", Port: 66, InstanceGuid: "instance-guid", ContainerPort: 99, Evacuating: true},
			}))
		})
	})

	Describe("RoutingKeysFromActual", func() {
		It("creates a list of keys for an actual LRP", func() {
			keys := routing_table.RoutingKeysFromActual(&models.ActualLRP{
				ActualLRPKey:         models.NewActualLRPKey("process-guid", 0, "domain"),
				ActualLRPInstanceKey: models.NewActualLRPInstanceKey("instance-guid", "cell-id"),
				ActualLRPNetInfo:     models.NewActualLRPNetInfo("1.1.1.1", models.NewPortMapping(11, 44), models.NewPortMapping(66, 99)),
			})
			Expect(keys).To(HaveLen(2))
			Expect(keys).To(ContainElement(routing_table.RoutingKey{ProcessGuid: "process-guid", ContainerPort: 44}))
			Expect(keys).To(ContainElement(routing_table.RoutingKey{ProcessGuid: "process-guid", ContainerPort: 99}))
		})

		Context("when the actual lrp has no port mappings", func() {
			It("returns no keys", func() {
				keys := routing_table.RoutingKeysFromActual(&models.ActualLRP{
					ActualLRPKey:         models.NewActualLRPKey("process-guid", 0, "domain"),
					ActualLRPInstanceKey: models.NewActualLRPInstanceKey("instance-guid", "cell-id"),
					ActualLRPNetInfo:     models.NewActualLRPNetInfo("1.1.1.1", nil),
				})
Ejemplo n.º 3
0
					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))
					Expect(endpoint).To(Equal(endpoints[key.ContainerPort]))
				})

				It("should emit whatever the table tells it to emit", func() {
					Eventually(emitter.EmitCallCount).Should(Equal(3))