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feat(alerting): improve error logging for extracting alerts

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ref #6576
This commit is contained in:
bergquist 2016-11-15 11:47:44 +01:00
parent 6e94ccea07
commit b9d709ab27
1 changed files with 26 additions and 5 deletions
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31
pkg/services/alerting/rule.go
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@ -26,11 +26,32 @@ type Rule struct {
}
type ValidationError struct {
Reason string
Reason string
Err error
Alertid int64
DashboardId int64
PanelId int64
}
func (e ValidationError) Error() string {
return e.Reason
extraInfo := ""
if e.Alertid != 0 {
extraInfo = fmt.Sprintf("%s AlertId: %v", extraInfo, e.Alertid)
}
if e.PanelId != 0 {
extraInfo = fmt.Sprintf("%s PanelId: %v ", extraInfo, e.PanelId)
}
if e.DashboardId != 0 {
extraInfo = fmt.Sprintf("%s DashboardId: %v", extraInfo, e.DashboardId)
}
if e.Err != nil {
return fmt.Sprintf("%s %s%s", e.Err.Error(), e.Reason, extraInfo)
}
return fmt.Sprintf("Failed to extract alert.Reason: %s %s", e.Reason, extraInfo)
}
var (
@ -83,7 +104,7 @@ func NewRuleFromDBAlert(ruleDef *m.Alert) (*Rule, error) {
for _, v := range ruleDef.Settings.Get("notifications").MustArray() {
jsonModel := simplejson.NewFromAny(v)
if id, err := jsonModel.Get("id").Int64(); err != nil {
return nil, ValidationError{Reason: "Invalid notification schema"}
return nil, ValidationError{Reason: "Invalid notification schema", DashboardId: model.DashboardId, Alertid: model.Id, PanelId: model.PanelId}
} else {
model.Notifications = append(model.Notifications, id)
}
@ -93,10 +114,10 @@ func NewRuleFromDBAlert(ruleDef *m.Alert) (*Rule, error) {
conditionModel := simplejson.NewFromAny(condition)
conditionType := conditionModel.Get("type").MustString()
if factory, exist := conditionFactories[conditionType]; !exist {
return nil, ValidationError{Reason: "Unknown alert condition: " + conditionType}
return nil, ValidationError{Reason: "Unknown alert condition: " + conditionType, DashboardId: model.DashboardId, Alertid: model.Id, PanelId: model.PanelId}
} else {
if queryCondition, err := factory(conditionModel, index); err != nil {
return nil, err
return nil, ValidationError{Err: err, DashboardId: model.DashboardId, Alertid: model.Id, PanelId: model.PanelId}
} else {
model.Conditions = append(model.Conditions, queryCondition)
}