// publishError publishes an event when a handler returns an error
func publishError(req *Request, e errors.Error) {
if !PublishErrors {
return
}
stacktrace := ""
if e.MultiStack() != nil {
stacktrace = e.MultiStack().String()
}
application := ""
if req.Auth().IsAuth() && req.Auth().AuthUser() != nil {
application = req.Auth().AuthUser().Application()
}
userId := ""
if req.Auth().IsAuth() && req.Auth().AuthUser() != nil {
userId = req.Auth().AuthUser().Id
}
msg := map[string]interface{}{
"created": time.Now(),
"service": Name,
"version": Version,
"azName": az,
"hostname": hostname,
"instanceId": InstanceID,
"error": e.Error(),
"type": e.Type(),
"code": e.Code(),
"description": e.Description(),
"httpCode": e.HttpCode(),
"context": e.Context(),
"userId": userId,
"application": application,
"traceId": req.TraceID(),
"stacktrace": stacktrace,
}
payload, err := json.Marshal(msg)
if err != nil {
log.Errorf("[Server] Failed to JSON encode error event: %v", err)
}
if err = nsq.Publish(errorTopic, payload); err != nil {
log.Errorf("[Server] Failed to publish error event: %v", err)
}
}
func (this *defaultPublisher) Publish(event map[string]string) error {
// validation
if event[keyEventType] == "" {
return errors.New("Jstats event missing eventType")
}
ts := event[keyTimestamp]
if ts == "" {
return errors.New("Jstats event missing timestamp")
}
if _, err := strconv.ParseInt(ts, 10, 64); err != nil {
return errors.New("Jstats event timestamp is wrong format")
}
bytes, err := json.Marshal(event)
if err != nil {
return fmt.Errorf("Error marshalling event %s", err)
}
if err := nsq.Publish(jstatsTopic, bytes); err != nil {
return fmt.Errorf("Error sending jstats event %s", err)
}
return nil
}
