mirror of
https://github.com/grafana/grafana.git
synced 2024-11-27 11:20:27 -06:00
49 lines
1006 B
Go
49 lines
1006 B
Go
package alerting
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import (
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"sync"
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"github.com/grafana/grafana/pkg/bus"
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"github.com/grafana/grafana/pkg/infra/log"
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"github.com/grafana/grafana/pkg/infra/metrics"
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"github.com/grafana/grafana/pkg/models"
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)
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type ruleReader interface {
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fetch() []*Rule
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}
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type defaultRuleReader struct {
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sync.RWMutex
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log log.Logger
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}
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func newRuleReader() *defaultRuleReader {
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ruleReader := &defaultRuleReader{
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log: log.New("alerting.ruleReader"),
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}
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return ruleReader
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}
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func (arr *defaultRuleReader) fetch() []*Rule {
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cmd := &models.GetAllAlertsQuery{}
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if err := bus.Dispatch(cmd); err != nil {
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arr.log.Error("Could not load alerts", "error", err)
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return []*Rule{}
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}
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res := make([]*Rule, 0)
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for _, ruleDef := range cmd.Result {
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if model, err := NewRuleFromDBAlert(ruleDef); err != nil {
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arr.log.Error("Could not build alert model for rule", "ruleId", ruleDef.Id, "error", err)
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} else {
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res = append(res, model)
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}
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}
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metrics.M_Alerting_Active_Alerts.Set(float64(len(res)))
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return res
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}
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