energylink/pkg/services/alerting/interfaces.go

package alerting

import "time"

type EvalHandler interface {
	Eval(evalContext *EvalContext)
}

type Scheduler interface {
	Tick(time time.Time, execQueue chan *Job)
	Update(rules []*Rule)
}

type Notifier interface {
	Notify(evalContext *EvalContext) error
	GetType() string
	NeedsImage() bool
	ShouldNotify(evalContext *EvalContext) bool

	GetNotifierId() int64
	GetIsDefault() bool
	GetNotifyOnce() bool
	GetFrequency() time.Duration
}

type NotifierSlice []Notifier

func (notifiers NotifierSlice) ShouldUploadImage() bool {
	for _, notifier := range notifiers {
		if notifier.NeedsImage() {
			return true
		}
	}

	return false
}

type ConditionResult struct {
	Firing      bool
	NoDataFound bool
	Operator    string
	EvalMatches []*EvalMatch
}

type Condition interface {
	Eval(result *EvalContext) (*ConditionResult, error)
}