fix(monitor): modify totalrecord query

1. influxdb 增加abs function
2. 调整total报警记录接口query

pkg/monitor/models/alertrecord.go

@@ -335,6 +335,7 @@ func (manager *SAlertRecordManager) getNowAlertingRecord(ctx context.Context, us
 	scope, _ := param.GetString("scope")
 	query = manager.FilterByOwner(query, userCred, rbacutils.String2Scope(scope))
 	query = query.GE("created_at", startTime.UTC().Format(timeutils.MysqlTimeFormat))
+	query = query.Equals("state", monitor.AlertStateAlerting)
 	sQuery := CommonAlertManager.Query("id").Equals("state", monitor.AlertStateAlerting).IsNull("used_by").SubQuery()
 	query = query.In("alert_id", sQuery).IsNotNull("res_type").IsNotEmpty("res_type").GroupBy("alert_id")
 	records := make([]SAlertRecord, 0)

pkg/monitor/tsdb/driver/influxdb/query_part.go

@@ -95,6 +95,7 @@ func init() {
 	renders["last"] = QueryDefinition{Renderer: functionRenderer}
 	renders["max"] = QueryDefinition{Renderer: functionRenderer}
 	renders["min"] = QueryDefinition{Renderer: functionRenderer}
+	renders["abs"] = QueryDefinition{Renderer: functionRenderer}
 	renders["percentile"] = QueryDefinition{
 		Renderer: functionRenderer,
 		Params:   []DefinitionParameters{{Name: "nth", Type: "int"}},