func isPeer(event *events.HttpStartStop) int64 {
if event.GetPeerType() == events.PeerType_Client {
return 1
} else {
return 0
}
}
func (p *HttpStartStopProcessor) ProcessHttpStartStopHttpRequestCount(event *events.HttpStartStop) *metrics.CounterMetric {
statPrefix := "http.requests."
hostname := strings.Replace(strings.Split(event.GetUri(), "/")[0], ".", "_", -1)
stat := statPrefix + hostname
metric := metrics.NewCounterMetric(stat, isPeer(event))
return metric
}
func (p *HttpStartStopProcessor) ProcessHttpStartStopStatusCodeCount(event *events.HttpStartStop) *metrics.CounterMetric {
statPrefix := "http.statuscodes."
hostname := strings.Replace(strings.Split(event.GetUri(), "/")[0], ".", "_", -1)
stat := statPrefix + hostname + "." + strconv.Itoa(int(event.GetStatusCode()))
metric := metrics.NewCounterMetric(stat, isPeer(event))
return metric
}
func (p *HttpStartStopProcessor) ProcessHttpStartStopHttpErrorCount(event *events.HttpStartStop) *metrics.CounterMetric {
var incrementValue int64
statPrefix := "http.errors."
hostname := strings.Replace(strings.Split(event.GetUri(), "/")[0], ".", "_", -1)
stat := statPrefix + hostname
if 299 < event.GetStatusCode() && 1 == isPeer(event) {
incrementValue = 1
} else {
incrementValue = 0
}
metric := metrics.NewCounterMetric(stat, incrementValue)
return metric
}
func (p *HttpStartStopProcessor) ProcessHttpStartStopResponseTime(event *events.HttpStartStop) *metrics.TimingMetric {
statPrefix := "http.responsetimes."
hostname := strings.Replace(strings.Split(event.GetUri(), "/")[0], ".", "_", -1)
stat := statPrefix + hostname
startTimestamp := event.GetStartTimestamp()
stopTimestamp := event.GetStopTimestamp()
durationNanos := stopTimestamp - startTimestamp
durationMillis := durationNanos / 1000000 // NB: loss of precision here
metric := metrics.NewTimingMetric(stat, durationMillis)
return metric
}
package processors_test
import (
. "github.com/cloudcredo/graphite-nozzle/processors"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/cloudfoundry/noaa/events"
)
var _ = Describe("HttpStartStopProcessor", func() {
var (
processor *HttpStartStopProcessor
event *events.Envelope
httpStartStopEvent *events.HttpStartStop
)
BeforeEach(func() {
processor = NewHttpStartStopProcessor()
startTimestamp := int64(1425881484152112140)
stopTimestamp := int64(1425881484161498528)
method := events.Method_GET
uri := "api.10.244.0.34.xip.io/v2/info"
statusCode := int32(200)
peerType := events.PeerType_Client
httpStartStopEvent = &events.HttpStartStop{
StartTimestamp: &startTimestamp,
StopTimestamp: &stopTimestamp,