func (a *Api) exportMetricsSchema(request *restful.Request, response *restful.Response) {
result := TimeseriesSchema{}
for _, label := range sinksApi.CommonLabels() {
result.CommonLabels = append(result.CommonLabels, LabelDescriptor{
Key: label.Key,
Description: label.Description,
})
}
for _, label := range sinksApi.PodLabels() {
result.PodLabels = append(result.PodLabels, LabelDescriptor{
Key: label.Key,
Description: label.Description,
})
}
for _, metric := range sinksApi.SupportedStatMetrics() {
md := MetricDescriptor{
Name: metric.Name,
Description: metric.Description,
Type: metric.Type.String(),
ValueType: metric.ValueType.String(),
Units: metric.Units.String(),
}
for _, label := range metric.Labels {
md.Labels = append(md.Labels, LabelDescriptor{
Key: label.Key,
Description: label.Description,
})
}
result.Metrics = append(result.Metrics, md)
}
response.WriteEntity(result)
}
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 (esm *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:")
esm.RLock()
defer esm.RUnlock()
for _, externalSink := range esm.externalSinks {
fmt.Fprintf(b, "\t\t%s\n", externalSink.DebugInfo())
}
return b.String()
}