92 lines
1.9 KiB
Go
92 lines
1.9 KiB
Go
package manager
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import (
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"github.com/prometheus/log"
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"golang.org/x/net/context"
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)
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type Notifier interface {
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Notify(context.Context, *Alert) error
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}
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type LogNotifier struct {
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name string
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}
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func (ln *LogNotifier) Notify(ctx context.Context, a *Alert) error {
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log.Infof("notify %q", ln.name)
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for _, a := range alerts {
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log.Infof(" - %v", a)
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}
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return nil
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}
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// routedNotifier forwards alerts to notifiers matching the alert in
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// a routing tree.
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type routedNotifier struct {
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notifiers map[string]Notifier
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}
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func (n *routedNotifier) Notify(alert *Alert) error {
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}
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// A Silencer determines whether a given label set is muted.
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type Silencer interface {
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Mutes(model.LabelSet) bool
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}
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// A Silence determines whether a given label set is muted
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// at the current time.
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type Silence struct {
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ID model.Fingerprint
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// A set of matchers determining if an alert is
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Matchers Matchers
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// Name/email of the silence creator.
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CreatedBy string
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// When the silence was first created (Unix timestamp).
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CreatedAt, EndsAt time.Time
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// Additional comment about the silence.
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Comment string
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// timeFunc provides the time against which to evaluate
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// the silence.
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timeFunc func() time.Time
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}
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func (sil *Silence) Mutes(lset model.LabelSet) bool {
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t := sil.timeFunc()
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if t.Before(sil.CreatedAt) || t.After(sil.EndsAt) {
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return false
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}
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return sil.Matchers.Match(lset)
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}
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// silencedNotifier wraps a notifier and applies a Silencer
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// before sending out an alert.
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type silencedNotifier struct {
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Notifier
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silencer Silencer
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}
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func (n *silencedNotifier) Notify(alert *Alert) error {
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// TODO(fabxc): increment total alerts counter.
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// Do not send the alert if the silencer mutes it.
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if n.silencer.Mutes(alert.Labels) {
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// TODO(fabxc): increment muted alerts counter.
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return nil
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}
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return n.Notifier.Send(alert)
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}
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type Inhibitor interface {
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Inhibits(model.LabelSet) bool
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}
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