Пример #1
0
	It("delegates BatchAddCounter", func() {
		metrics.BatchAddCounter("count", 3)
		time.Sleep(2 * time.Millisecond)
		Expect(fakeMetricSender.GetCounter("count")).To(BeEquivalentTo(3))

		metrics.BatchAddCounter("count", 7)
		time.Sleep(2 * time.Millisecond)
		Expect(fakeMetricSender.GetCounter("count")).To(BeEquivalentTo(10))
	})

	It("delegates SendContainerMetric", func() {
		appGuid := "some_app_guid"
		metrics.SendContainerMetric(appGuid, 7, 42.42, 1234, 123412341234)

		Expect(fakeMetricSender.GetContainerMetric(appGuid).ApplicationId).To(Equal(appGuid))
		Expect(fakeMetricSender.GetContainerMetric(appGuid).InstanceIndex).To(BeEquivalentTo(7))
		Expect(fakeMetricSender.GetContainerMetric(appGuid).CpuPercentage).To(BeEquivalentTo(42.42))
		Expect(fakeMetricSender.GetContainerMetric(appGuid).MemoryBytes).To(BeEquivalentTo(1234))
		Expect(fakeMetricSender.GetContainerMetric(appGuid).DiskBytes).To(BeEquivalentTo(123412341234))
	})

	Context("when Metric Sender is not initialized", func() {

		BeforeEach(func() {
			metrics.Initialize(nil, nil)
		})

		It("SendValue is a no-op", func() {
			err := metrics.SendValue("metric", 42.42, "answers")
Пример #2
0
	AfterEach(func() {
		close(metricsResults)
		ginkgomon.Interrupt(process)
	})

	Context("when the interval elapses", func() {
		BeforeEach(func() {
			sendResults()

			fakeClock.Increment(interval)
			Eventually(fakeExecutorClient.GetAllMetricsCallCount).Should(Equal(1))
		})

		It("emits memory and disk usage for each container, but no CPU", func() {
			Eventually(func() msfake.ContainerMetric {
				return fakeMetricSender.GetContainerMetric("metrics-guid-without-index")
			}).Should(Equal(msfake.ContainerMetric{
				ApplicationId: "metrics-guid-without-index",
				InstanceIndex: 0,
				CpuPercentage: 0.0,
				MemoryBytes:   123,
				DiskBytes:     456,
			}))

			Eventually(func() msfake.ContainerMetric {
				return fakeMetricSender.GetContainerMetric("metrics-guid-with-index")
			}).Should(Equal(msfake.ContainerMetric{
				ApplicationId: "metrics-guid-with-index",
				InstanceIndex: 1,
				CpuPercentage: 0.0,
				MemoryBytes:   321,