func initialize() {
emitter := AutowiredEmitter()
sender := metric_sender.NewMetricSender(emitter)
batcher := metricbatcher.New(sender, defaultBatchInterval)
metrics.Initialize(sender, batcher)
logs.Initialize(log_sender.NewLogSender(AutowiredEmitter(), gosteno.NewLogger("dropsonde/logs")))
envelopes.Initialize(envelope_sender.NewEnvelopeSender(emitter))
go runtime_stats.NewRuntimeStats(DefaultEmitter, statsInterval).Run(nil)
http.DefaultTransport = InstrumentedRoundTripper(http.DefaultTransport)
}
func initializeMetrics(origin, destination string) (*metricbatcher.MetricBatcher, error) {
err := setupDefaultEmitter(origin, destination)
if err != nil {
// Legacy holdover. We would prefer to panic, rather than just throwing our metrics
// away and pretending we're running fine, but for now, we just don't want to break
// anything.
dropsonde.DefaultEmitter = &dropsonde.NullEventEmitter{}
}
// Copied from dropsonde.initialize(), since we stopped using dropsonde.Initialize
// but needed it to continue operating the same.
sender := metric_sender.NewMetricSender(dropsonde.DefaultEmitter)
batcher := metricbatcher.New(sender, defaultBatchInterval)
metrics.Initialize(sender, batcher)
logs.Initialize(log_sender.NewLogSender(dropsonde.DefaultEmitter, gosteno.NewLogger("dropsonde/logs")))
envelopes.Initialize(envelope_sender.NewEnvelopeSender(dropsonde.DefaultEmitter))
go runtime_stats.NewRuntimeStats(dropsonde.DefaultEmitter, statsInterval).Run(nil)
http.DefaultTransport = dropsonde.InstrumentedRoundTripper(http.DefaultTransport)
return batcher, err
}
"github.com/cloudfoundry/dropsonde/emitter/fake"
"github.com/cloudfoundry/dropsonde/envelope_sender"
"github.com/cloudfoundry/dropsonde/envelopes"
"github.com/gogo/protobuf/proto"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("ValueMetricSender", func() {
var (
fakeEventEmitter *fake.FakeEventEmitter
)
BeforeEach(func() {
fakeEventEmitter = fake.NewFakeEventEmitter("MonitorTest")
envelopes.Initialize(envelope_sender.NewEnvelopeSender(fakeEventEmitter))
})
AfterEach(func() {
fakeEventEmitter.Close()
})
It("emits bosh metrics", func() {
valueMetricSender := valuemetricsender.NewValueMetricSender()
timeInSeconds := time.Now().Unix()
valueMetricSender.SendValueMetric("some-deployment", "some-job", "some-index", "some-event-name", timeInSeconds, 1.23, "some-unit")
Eventually(fakeEventEmitter.GetEnvelopes()).Should(HaveLen(1))
Expect(fakeEventEmitter.GetEnvelopes()[0].Origin).Should(Equal(proto.String(valuemetricsender.ForwarderOrigin)))
Expect(fakeEventEmitter.GetEnvelopes()[0].ValueMetric).ShouldNot(BeNil())
Expect(fakeEventEmitter.GetEnvelopes()[0].Timestamp).ShouldNot(Equal(timeInSeconds * int64(time.Second)))
"github.com/cloudfoundry/dropsonde/envelopes"
"github.com/cloudfoundry/sonde-go/events"
"github.com/gogo/protobuf/proto"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/cloudfoundry/dropsonde/envelope_sender/fake"
)
var _ = Describe("Metrics", func() {
var fakeEnvelopeSender *fake.FakeEnvelopeSender
BeforeEach(func() {
fakeEnvelopeSender = fake.NewFakeEnvelopeSender()
envelopes.Initialize(fakeEnvelopeSender)
})
It("delegates SendEnvelope", func() {
testEnvelope := createTestEnvelope()
envelopes.SendEnvelope(testEnvelope)
Expect(fakeEnvelopeSender.GetEnvelopes()).To(HaveLen(1))
Expect(fakeEnvelopeSender.GetEnvelopes()[0]).To(BeEquivalentTo(testEnvelope))
})
Context("when Envelope Sender is not initialized", func() {
BeforeEach(func() {
envelopes.Initialize(nil)