forked from honeycombio/honeycomb-kubernetes-agent
/
transmission.go
54 lines (46 loc) · 1.24 KB
/
transmission.go
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package transmission
import (
"github.com/Sirupsen/logrus"
"github.com/honeycombio/honeycomb-kubernetes-agent/event"
libhoney "github.com/honeycombio/libhoney-go"
)
type Transmitter interface {
Send(*event.Event)
}
type HoneycombTransmitter struct{}
func (ht *HoneycombTransmitter) Send(ev *event.Event) {
libhoneyEvent := libhoney.NewEvent()
libhoneyEvent.Dataset = ev.Dataset
if ev.SampleRate != 0 {
libhoneyEvent.SampleRate = ev.SampleRate
}
libhoneyEvent.Timestamp = ev.Timestamp
libhoneyEvent.Add(ev.Data)
libhoneyEvent.SendPresampled()
}
func InitLibhoney(writeKey string, apiHost string) error {
err := libhoney.Init(libhoney.Config{
WriteKey: writeKey,
APIHost: apiHost,
})
if err != nil {
return err
}
go readResponses()
return nil
}
// TODO: support retrying, etc.
func readResponses() {
for resp := range libhoney.Responses() {
if resp.Err != nil || (resp.StatusCode != 200 && resp.StatusCode != 202) {
logrus.WithFields(logrus.Fields{
"error": resp.Err,
"status": resp.StatusCode,
"responseBody": string(resp.Body),
}).Error("Failed to send event to Honeycomb")
}
}
}
// NullTransmitter does nothing
type NullTransmitter struct{}
func (nt *NullTransmitter) Send(ev *event.Event) {}