feat(alerting): add exeuction time to alertResult

pkg/services/alerting/engine.go

@@ -99,6 +99,7 @@ func (e *Engine) executeJob(job *AlertJob) {
 			Duration:      float64(time.Since(now).Nanoseconds()) / float64(1000000),
 			Error:         fmt.Errorf("Timeout"),
 			AlertJob:      job,
+			ExeuctionTime: time.Now(),
 		}
 		e.log.Debug("Job Execution timeout", "alertRuleId", job.Rule.Id)
 	case result := <-resultChan:

pkg/services/alerting/handler.go

@@ -2,6 +2,7 @@ package alerting
 
 import (
 	"fmt"
+	"time"
 
 	"github.com/grafana/grafana/pkg/bus"
 	"github.com/grafana/grafana/pkg/log"
@@ -31,6 +32,7 @@ func (e *HandlerImpl) Execute(job *AlertJob, resultQueue chan *AlertResult) {
 			Error:         err,
 			State:         alertstates.Pending,
 			AlertJob:      job,
+			ExeuctionTime: time.Now(),
 		}
 	}
 
@@ -136,5 +138,5 @@ func (e *HandlerImpl) evaluateRule(rule *AlertRule, series tsdb.TimeSeriesSlice)
 		}
 	}
 
-	return &AlertResult{State: executionState, Description: "Returned " + executionState, TriggeredAlerts: triggeredAlert}
+	return &AlertResult{State: executionState, Description: "Returned " + executionState, TriggeredAlerts: triggeredAlert, ExeuctionTime: time.Now()}
 }

pkg/services/alerting/models.go

@@ -1,5 +1,7 @@
 package alerting
 
+import "time"
+
 type AlertJob struct {
 	Offset     int64
 	Delay      bool
@@ -28,6 +30,7 @@ type AlertResult struct {
 	Description     string
 	Error           error
 	AlertJob        *AlertJob
+	ExeuctionTime   time.Time
 }
 
 type TriggeredAlert struct {

pkg/services/alerting/result_handler.go

@@ -55,13 +55,15 @@ func (handler *ResultHandlerImpl) shouldUpdateState(result *AlertResult) bool {
 		return false
 	}
 
-	now := time.Now()
-
 	if query.Result == nil {
 		return true
 	}
 
-	olderThen15Min := query.Result.Created.Before(now.Add(time.Minute * -15))
+	//now := time.Now()
+	//olderThen15Min := query.Result.Created.Before(now.Add(time.Minute * -15))
+	lastExecution := query.Result.Created
+	asdf := result.ExeuctionTime.Add(time.Minute * -15)
+	olderThen15Min := lastExecution.Before(asdf)
 	changedState := query.Result.NewState != result.State
 
 	return changedState || olderThen15Min

pkg/services/alerting/result_handler_test.go

@@ -51,6 +51,7 @@ func TestAlertResultHandler(t *testing.T) {
 					Created:  now.Add(time.Minute * -30),
 				}
 				mockResult.State = alertstates.Critical
+				mockResult.ExeuctionTime = time.Now()
 				So(resultHandler.shouldUpdateState(mockResult), ShouldBeTrue)
 			})
 		})