feat(alerting): added few fields to alert rule

pkg/api/alerting/alerting.go

@@ -0,0 +1,34 @@
+package alerting
+
+import (
+	"time"
+
+	m "github.com/grafana/grafana/pkg/models"
+)
+
+func Init() {
+	go dispatcher()
+}
+
+func dispatcher() {
+
+	ticker := time.NewTicker(time.Second)
+
+	for {
+		select {
+		case <-ticker.C:
+			scheduleJobs()
+		}
+	}
+}
+
+func scheduleJobs() {
+
+}
+
+type Scheduler interface {
+}
+
+type Executor interface {
+	Execute(rule *m.AlertRule)
+}

pkg/models/alerts.go

@@ -1,13 +1,15 @@
 package models
 
 import (
-	"github.com/grafana/grafana/pkg/components/simplejson"
 	"time"
+
+	"github.com/grafana/grafana/pkg/components/simplejson"
 )
 
 type AlertRule struct {
 	Id           int64  `json:"id"`
 	OrgId        int64  `json:"-"`
+	DataSourceId int64  `json:"datasourceId"`
 	DashboardId  int64  `json:"dashboardId"`
 	PanelId      int64  `json:"panelId"`
 	Query        string `json:"query"`
@@ -17,11 +19,15 @@ type AlertRule struct {
 	WarnOperator string `json:"warnOperator"`
 	CritOperator string `json:"critOperator"`
 	Interval     string `json:"interval"`
+	Frequency    int64  `json:"frequency"`
 	Title        string `json:"title"`
 	Description  string `json:"description"`
 	QueryRange   string `json:"queryRange"`
 	Aggregator   string `json:"aggregator"`
 	State        string `json:"state"`
+
+	Created time.Time `json:"created"`
+	Updated time.Time `json:"updated"`
 }
 
 type AlertRuleChange struct {
@@ -32,7 +38,7 @@ type AlertRuleChange struct {
 	Created time.Time `json:"created"`
 }
 
-func (cmd *SaveDashboardCommand) GetAlertModels() *[]AlertRule {
+func (cmd *SaveDashboardCommand) GetAlertModels() []AlertRule {
 	alerts := make([]AlertRule, 0)
 
 	for _, rowObj := range cmd.Dashboard.Get("rows").MustArray() {
@@ -77,7 +83,7 @@ func (cmd *SaveDashboardCommand) GetAlertModels() *[]AlertRule {
 		}
 	}
 
-	return &alerts
+	return alerts
 }
 
 // Commands
@@ -86,7 +92,7 @@ type SaveAlertsCommand struct {
 	UserId      int64
 	OrgId       int64
 
-	Alerts *[]AlertRule
+	Alerts []AlertRule
 }
 
 type DeleteAlertCommand struct {
@@ -103,6 +109,12 @@ type GetAlertsQuery struct {
 	Result []AlertRule
 }
 
+type GetAlertsForExecutionQuery struct {
+	Timestamp int64
+
+	Result []AlertRule
+}
+
 type GetAlertByIdQuery struct {
 	Id int64
 

pkg/services/sqlstore/alert_rule.go

@@ -3,10 +3,12 @@ package sqlstore
 import (
 	"bytes"
 	"fmt"
+	"strings"
+	"time"
+
 	"github.com/go-xorm/xorm"
 	"github.com/grafana/grafana/pkg/bus"
 	m "github.com/grafana/grafana/pkg/models"
-	"strings"
 )
 
 func init() {
@@ -134,8 +136,8 @@ func SaveAlerts(cmd *m.SaveAlertsCommand) error {
 	})
 }
 
-func upsertAlerts(alerts []m.AlertRule, posted *[]m.AlertRule, sess *xorm.Session) error {
-	for _, alert := range *posted {
+func upsertAlerts(alerts []m.AlertRule, posted []m.AlertRule, sess *xorm.Session) error {
+	for _, alert := range posted {
 		update := false
 		var alertToUpdate m.AlertRule
 
@@ -149,6 +151,7 @@ func upsertAlerts(alerts []m.AlertRule, posted *[]m.AlertRule, sess *xorm.Sessio
 
 		if update {
 			if alertIsDifferent(alertToUpdate, alert) {
+				alert.Updated = time.Now()
 				alert.State = alertToUpdate.State
 				_, err := sess.Id(alert.Id).Update(&alert)
 				if err != nil {
@@ -159,6 +162,8 @@ func upsertAlerts(alerts []m.AlertRule, posted *[]m.AlertRule, sess *xorm.Sessio
 			}
 
 		} else {
+			alert.Updated = time.Now()
+			alert.Created = time.Now()
 			alert.State = "OK"
 			_, err := sess.Insert(&alert)
 			if err != nil {
@@ -171,11 +176,11 @@ func upsertAlerts(alerts []m.AlertRule, posted *[]m.AlertRule, sess *xorm.Sessio
 	return nil
 }
 
-func deleteMissingAlerts(alerts []m.AlertRule, posted *[]m.AlertRule, sess *xorm.Session) error {
+func deleteMissingAlerts(alerts []m.AlertRule, posted []m.AlertRule, sess *xorm.Session) error {
 	for _, missingAlert := range alerts {
 		missing := true
 
-		for _, k := range *posted {
+		for _, k := range posted {
 			if missingAlert.PanelId == k.PanelId {
 				missing = false
 			}