func initializeMetrics(messageTagger *tagger.Tagger, config *config.Config, logger *gosteno.Logger) {
metricsAggregator := messageaggregator.New(messageTagger, logger)
eventWriter := eventwriter.New("MetronAgent", metricsAggregator)
metricSender := metric_sender.NewMetricSender(eventWriter)
metricBatcher := metricbatcher.New(metricSender, time.Duration(config.MetricBatchIntervalSeconds)*time.Second)
metrics.Initialize(metricSender, metricBatcher)
}
func initializeMetrics(byteSigner *signer.Signer, config *config.Config, logger *gosteno.Logger) {
metricsMarshaller := eventmarshaller.New(byteSigner, logger)
metricsTagger := tagger.New(config.Deployment, config.Job, config.Index, metricsMarshaller)
metricsAggregator := messageaggregator.New(metricsTagger, logger)
eventWriter := eventwriter.New("MetronAgent", metricsAggregator)
metricSender := metric_sender.NewMetricSender(eventWriter)
metricBatcher := metricbatcher.New(metricSender, time.Duration(config.MetricBatchIntervalSeconds)*time.Second)
metrics.Initialize(metricSender, metricBatcher)
}
func initializeMetrics(config *config.Config, stopChan chan struct{}, logger *gosteno.Logger) (*metricbatcher.MetricBatcher, *eventwriter.EventWriter) {
eventWriter := eventwriter.New(origin)
metricSender := metric_sender.NewMetricSender(eventWriter)
metricBatcher := metricbatcher.New(metricSender, time.Duration(config.MetricBatchIntervalMilliseconds)*time.Millisecond)
metrics.Initialize(metricSender, metricBatcher)
stats := runtime_stats.NewRuntimeStats(eventWriter, time.Duration(config.RuntimeStatsIntervalMilliseconds)*time.Millisecond)
go stats.Run(stopChan)
return metricBatcher, eventWriter
}
func initializeMetrics(messageTagger *tagger.Tagger, config *config.Config, stopChan chan struct{}, logger *gosteno.Logger) {
metricsAggregator := messageaggregator.New(messageTagger, logger)
eventWriter := eventwriter.New("MetronAgent", metricsAggregator)
metricSender := metric_sender.NewMetricSender(eventWriter)
metricBatcher := metricbatcher.New(metricSender, time.Duration(config.MetricBatchIntervalMilliseconds)*time.Millisecond)
metrics.Initialize(metricSender, metricBatcher)
stats := runtime_stats.NewRuntimeStats(eventWriter, time.Duration(config.RuntimeStatsIntervalMilliseconds)*time.Millisecond)
go stats.Run(stopChan)
}
import (
"metron/eventwriter"
"metron/writers/mocks"
"github.com/cloudfoundry/sonde-go/events"
"github.com/gogo/protobuf/proto"
"github.com/cloudfoundry/dropsonde/emitter"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("EventWriter", func() {
It("writes emitted events", func() {
writer := mocks.MockEnvelopeWriter{}
ew := eventwriter.New("Africa", &writer)
event := &events.ValueMetric{
Name: proto.String("ValueName"),
Value: proto.Float64(13),
Unit: proto.String("giraffes"),
}
ew.Emit(event)
Expect(writer.Events).To(HaveLen(1))
Expect(writer.Events[0].GetOrigin()).To(Equal("Africa"))
Expect(writer.Events[0].GetEventType()).To(Equal(events.Envelope_ValueMetric))
Expect(writer.Events[0].GetValueMetric()).To(Equal(event))
})
It("satisfies the dropsonde/emitter/EventEmitter interface", func() {
. "github.com/onsi/gomega"
"github.com/cloudfoundry/dropsonde"
"github.com/cloudfoundry/sonde-go/events"
"github.com/gogo/protobuf/proto"
)
var _ = Describe("EventWriter", func() {
var (
mockWriter *mocks.MockEnvelopeWriter
eventWriter *eventwriter.EventWriter
)
BeforeEach(func() {
mockWriter = &mocks.MockEnvelopeWriter{}
eventWriter = eventwriter.New("Africa")
})
Describe("Emit", func() {
It("writes emitted events", func() {
eventWriter.SetWriter(mockWriter)
event := &events.ValueMetric{
Name: proto.String("ValueName"),
Value: proto.Float64(13),
Unit: proto.String("giraffes"),
}
eventWriter.Emit(event)
Expect(mockWriter.Events).To(HaveLen(1))
Expect(mockWriter.Events[0].GetOrigin()).To(Equal("Africa"))
