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Constants ¶
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Variables ¶
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Functions ¶
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Types ¶
type AlertStoreCallback ¶ added in v0.23.0
type AlertStoreCallback interface {
// PreStore is called before alert is stored into the store. If this method returns error,
// alert is not stored.
// Existing flag indicates whether alert has existed before (and is only updated) or not.
// If alert has existed before, then alert passed to PreStore is result of merging existing alert with new alert.
PreStore(alert *types.Alert, existing bool) error
// PostStore is called after alert has been put into store.
PostStore(alert *types.Alert, existing bool)
// PostDelete is called after alert has been removed from the store due to alert garbage collection.
PostDelete(alert *types.Alert)
}
type Alerts ¶
type Alerts struct {
// contains filtered or unexported fields
}
Alerts gives access to a set of alerts. All methods are goroutine-safe.
func NewAlerts ¶
func NewAlerts(ctx context.Context, m types.Marker, intervalGC time.Duration, alertCallback AlertStoreCallback, l log.Logger, r prometheus.Registerer) (*Alerts, error)
NewAlerts returns a new alert provider.
func (*Alerts) GetPending ¶
func (a *Alerts) GetPending() provider.AlertIterator
GetPending returns an iterator over all the alerts that have pending notifications.
func (*Alerts) Subscribe ¶
func (a *Alerts) Subscribe() provider.AlertIterator
Subscribe returns an iterator over active alerts that have not been resolved and successfully notified about. They are not guaranteed to be in chronological order.
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