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dependency-injected non-global metrics object

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This commit is contained in:
pdbogen 2019-07-22 11:35:28 -07:00
parent b394496f5c
commit bda754ad2d
7 changed files with 162 additions and 78 deletions
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13
pkg/external-provider/external_series_registry.go
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@ -46,6 +46,8 @@ type externalSeriesRegistry struct {
metrics []provider.ExternalMetricInfo
// metricsInfo is a lookup from a metric to SeriesConverter for the sake of generating queries
metricsInfo map[string]seriesInfo
serviceMetrics *metrics.ServiceMetrics
}
type seriesInfo struct {
@ -57,10 +59,11 @@ type seriesInfo struct {
}
// NewExternalSeriesRegistry creates an ExternalSeriesRegistry driven by the data from the provided MetricLister.
func NewExternalSeriesRegistry(lister MetricListerWithNotification) ExternalSeriesRegistry {
func NewExternalSeriesRegistry(lister MetricListerWithNotification, serviceMetrics *metrics.ServiceMetrics) ExternalSeriesRegistry {
var registry = externalSeriesRegistry{
metrics: make([]provider.ExternalMetricInfo, 0),
metricsInfo: map[string]seriesInfo{},
metrics: make([]provider.ExternalMetricInfo, 0),
metricsInfo: map[string]seriesInfo{},
serviceMetrics: serviceMetrics,
}
lister.AddNotificationReceiver(registry.filterAndStoreMetrics)
@ -105,7 +108,9 @@ func (r *externalSeriesRegistry) filterAndStoreMetrics(result MetricUpdateResult
r.mu.Lock()
defer r.mu.Unlock()
metrics.RegistryMetrics.WithLabelValues(r.name).Set(float64(len(apiMetricsCache)))
if r.serviceMetrics != nil {
r.serviceMetrics.RegistryMetrics.WithLabelValues(r.name).Set(float64(len(apiMetricsCache)))
}
r.metrics = apiMetricsCache
r.metricsInfo = rawMetricsCache