Ejemplo n.º 1
0
		It("doesn't flush on startup", func() {
			Consistently(byteWriter.WriteInput.message).ShouldNot(Receive())
		})
	})

	Context("messages larger than buffer size", func() {

		BeforeEach(func() {
			for uint64(len(messageBytes)) < bufferSize {
				messageBytes = append(messageBytes, messageBytes...)
			}
		})

		It("writes message to client", func() {
			byteWriter.WriteOutput.sentLength <- len(prefixedMessage)
			bytesWritten, err := batcher.Write(messageBytes)
			Expect(err).ToNot(HaveOccurred())
			Expect(bytesWritten).To(Equal(len(messageBytes)))
			Expect(byteWriter.WriteInput.message).To(Receive(Equal(prefixedMessage)))
		})

		It("sends a sentMessages metric", func() {
			close(byteWriter.WriteOutput.sentLength)
			_, err := batcher.Write(messageBytes)
			Expect(err).ToNot(HaveOccurred())

			Eventually(byteWriter.WriteInput.message).Should(Receive(Equal(prefixedMessage)))
			Eventually(func() uint64 { return sender.GetCounter("DopplerForwarder.sentMessages") }).Should(BeEquivalentTo(1))
		})

		Context("the weighted writer errors once", func() {
Ejemplo n.º 2
0
		It("doesn't flush on startup", func() {
			Consistently(byteWriter.WriteInput.Message).ShouldNot(Receive())
		})
	})

	Context("messages larger than buffer size", func() {
		BeforeEach(func() {
			for uint64(len(messageBytes)) < bufferSize {
				messageBytes = append(messageBytes, messageBytes...)
			}
		})

		It("writes message to client", func() {
			byteWriter.WriteOutput.SentLength <- len(prefixedMessage)
			bytesWritten, err := batcher.Write(messageBytes)
			Expect(err).ToNot(HaveOccurred())
			Expect(bytesWritten).To(Equal(len(messageBytes)))
			Eventually(byteWriter.WriteInput.Message).Should(Receive(Equal(prefixedMessage)))
		})

		It("sends a sentMessages metric", func() {
			close(byteWriter.WriteOutput.SentLength)
			_, err := batcher.Write(messageBytes)
			Expect(err).ToNot(HaveOccurred())

			Eventually(byteWriter.WriteInput.Message).Should(Receive(Equal(prefixedMessage)))
			Eventually(mockBatcher.BatchAddCounterInput).Should(BeCalled(
				With("DopplerForwarder.sentMessages"),
			))
		})