Files
grafana/pkg/services/alerting/eval_handler.go
Carl Bergquist c38f6ff182 Make alerting notifcations sync (#6158)
* tech(routines): move the async logic from notification to alerting notifier

* tech(notification): reduce code dupe

* fix(notification): dont touch the response unless its an error

* feat(alerting): make alerting exeuction async but flow sync

* tech(alerting): remove commented code

* tech(alerting): remove unused code

* tech(alerting): fix typo

* tech(alerting): implement Context on EvalContext

* tech(alerting): wait for all alerts to return

* feat(alerting): dont allow alert responses to cancel

* Revert "feat(alerting): dont allow alert responses to cancel"

This reverts commit 324b006c96.

* feat(alerting): give alerts some time to finish before closing down
2016-10-03 09:38:03 +02:00

41 lines
860 B
Go

package alerting
import (
"time"
"github.com/grafana/grafana/pkg/log"
"github.com/grafana/grafana/pkg/metrics"
)
type DefaultEvalHandler struct {
log log.Logger
alertJobTimeout time.Duration
}
func NewEvalHandler() *DefaultEvalHandler {
return &DefaultEvalHandler{
log: log.New("alerting.evalHandler"),
alertJobTimeout: time.Second * 5,
}
}
func (e *DefaultEvalHandler) Eval(context *EvalContext) {
for _, condition := range context.Rule.Conditions {
condition.Eval(context)
// break if condition could not be evaluated
if context.Error != nil {
break
}
// break if result has not triggered yet
if context.Firing == false {
break
}
}
context.EndTime = time.Now()
elapsedTime := context.EndTime.Sub(context.StartTime) / time.Millisecond
metrics.M_Alerting_Exeuction_Time.Update(elapsedTime)
}