func supportedMetricsDescriptors() []sink_api.MetricDescriptor {
// Get supported metrics.
supportedMetrics := sink_api.SupportedStatMetrics()
for i := range supportedMetrics {
supportedMetrics[i].Labels = sink_api.SupportedLabels()
}
// Create the metrics.
descriptors := make([]sink_api.MetricDescriptor, 0, len(supportedMetrics))
for _, supported := range supportedMetrics {
descriptors = append(descriptors, supported.MetricDescriptor)
}
return descriptors
}
func (self *externalSinkManager) DebugInfo() string {
b := &bytes.Buffer{}
fmt.Fprintln(b, "External Sinks")
// Add metrics being exported.
fmt.Fprintln(b, "\tExported metrics:")
for _, supported := range sink_api.SupportedStatMetrics() {
fmt.Fprintf(b, "\t\t%s: %s\n", supported.Name, supported.Description)
}
// Add labels being used.
fmt.Fprintln(b, "\tExported labels:")
for _, label := range sink_api.SupportedLabels() {
fmt.Fprintf(b, "\t\t%s: %s\n", label.Key, label.Description)
}
fmt.Fprintln(b, "\tExternal Sinks:")
self.sinkMutex.RLock()
defer self.sinkMutex.RUnlock()
for _, externalSink := range self.externalSinks {
fmt.Fprintf(b, "\t\t%s\n", externalSink.DebugInfo())
}
return b.String()
}