76 lines
1.9 KiB
Go
76 lines
1.9 KiB
Go
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package checkmgr
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import (
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"github.com/circonus-labs/circonus-gometrics/api"
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)
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// IsMetricActive checks whether a given metric name is currently active(enabled)
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func (cm *CheckManager) IsMetricActive(name string) bool {
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active, _ := cm.availableMetrics[name]
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return active
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}
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// ActivateMetric determines if a given metric should be activated
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func (cm *CheckManager) ActivateMetric(name string) bool {
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active, exists := cm.availableMetrics[name]
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if !exists {
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return true
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}
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if !active && cm.forceMetricActivation {
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return true
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}
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return false
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}
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// AddNewMetrics updates a check bundle with new metrics
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func (cm *CheckManager) AddNewMetrics(newMetrics map[string]*api.CheckBundleMetric) {
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// only if check manager is enabled
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if !cm.enabled {
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return
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}
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// only if checkBundle has been populated
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if cm.checkBundle == nil {
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return
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}
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newCheckBundle := cm.checkBundle
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numCurrMetrics := len(newCheckBundle.Metrics)
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numNewMetrics := len(newMetrics)
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if numCurrMetrics+numNewMetrics >= cap(newCheckBundle.Metrics) {
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nm := make([]api.CheckBundleMetric, numCurrMetrics+numNewMetrics)
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copy(nm, newCheckBundle.Metrics)
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newCheckBundle.Metrics = nm
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}
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newCheckBundle.Metrics = newCheckBundle.Metrics[0 : numCurrMetrics+numNewMetrics]
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i := 0
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for _, metric := range newMetrics {
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newCheckBundle.Metrics[numCurrMetrics+i] = *metric
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i++
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}
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checkBundle, err := cm.apih.UpdateCheckBundle(newCheckBundle)
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if err != nil {
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cm.Log.Printf("[ERROR] updating check bundle with new metrics %v", err)
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return
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}
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cm.checkBundle = checkBundle
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cm.inventoryMetrics()
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}
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// inventoryMetrics creates list of active metrics in check bundle
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func (cm *CheckManager) inventoryMetrics() {
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availableMetrics := make(map[string]bool)
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for _, metric := range cm.checkBundle.Metrics {
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availableMetrics[metric.Name] = metric.Status == "active"
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}
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cm.availableMetrics = availableMetrics
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}
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