func logCountMetric(m *metrics.DogStatsD, name, funcName string, value int64) {
if err := m.Count(
name, // metric name
value, // count
[]string{"funcName:" + funcName}, // tags for metric call
1.0, // rate
); err != nil {
// TODO(cihangir) should we log/return error?
}
}
func logGaugeMetric(m *metrics.DogStatsD, name, funcName string, value float64) {
if err := m.Gauge(
name, // metric name
value, // count
// using funcName: for consistency with callCount
[]string{"funcName:" + funcName},
1.0, // rate
); err != nil {
// TODO(cihangir) should we log/return error?
}
}
func createTracker(metrics *metrics.DogStatsD) kite.HandlerFunc {
return func(r *kite.Request) (interface{}, error) {
// if metrics not set, act as noop
if metrics == nil {
return true, nil
}
if err := metrics.Count(
"callCount", // metric name
1, // count
[]string{"funcName:" + r.Method}, // tags for metric call
1.0, // rate
); err != nil {
// TODO(cihangir) should we log/return error?
}
return true, nil
}
}