main.go

@@ -205,7 +205,7 @@ func entryDatapoint(w http.ResponseWriter, r *http.Request, sess *session.T) { /
 		logger.Error("entry", "error", err)
 	}
 
-	// Multiple triggers can use the same datapoint.
+	 // Multiple triggers can use the same datapoint.
 	for _, trigger := range triggers {
 		var out any
 		out, err = trigger.Run()
@@ -217,25 +217,25 @@ func entryDatapoint(w http.ResponseWriter, r *http.Request, sess *session.T) { /
 		logger.Debug("entry", "datapoint", dpoint, "value", value, "trigger", trigger, "result", out)
 
 		var problemID int
-		var problemState string
 		switch v := out.(type) {
 		case bool:
 			// Trigger returning true - a problem occurred
 			if v {
 				problemID, err = ProblemStart(trigger)
+				logger.Info("FOO", "problemID", problemID, "err==nil", err == nil)
 				if err != nil {
 					err = werr.Wrap(err).Log()
 					logger.Error("entry", "error", err)
 				}
-				problemState = "PROBLEM"
+
 			} else {
 				// A problem didn't occur.
 				problemID, err = ProblemClose(trigger)
+				logger.Info("FOO", "problemID", problemID, "err==nil", err == nil)
 				if err != nil {
 					err = werr.Wrap(err).Log()
 					logger.Error("entry", "error", err)
 				}
-				problemState = "OK"
 			}
 
 			// Has a change in problem state happened?
@@ -246,7 +246,7 @@ func entryDatapoint(w http.ResponseWriter, r *http.Request, sess *session.T) { /
 				logger.Debug("notification", "trigger", trigger.ID, "state", "change")
 			}
 
-			err = notificationManager.Send(problemID, []byte(problemState+": "+trigger.Name), func(notificationService *notification.Service, err error) {
+			err = notificationManager.Send(problemID, []byte(trigger.Name), func(notificationService *notification.Service, err error) {
 				logger.Info(
 					"notification",
 					"service", (*notificationService).GetType(),
@@ -617,12 +617,12 @@ func pageDatapointValues(w http.ResponseWriter, r *http.Request, _ *session.T) {
 		PAGE:   "datapoint_values",
 		MENU:   "datapoints",
 		Icon:   "datapoints",
-		Label:  "Values for " + datapoint.Name,
+		Label:  "Values for "+datapoint.Name,
 	}
 
 	page.Data = map[string]any{
 		"Datapoint": datapoint,
-		"Values":    values,
+		"Values": values,
 	}
 	page.Render(w)
 	return

nodata.go

@@ -4,95 +4,38 @@ import (
 	// External
 	werr "git.gibonuddevalla.se/go/wrappederror"
 
-	// Internal
-	"smon/notification"
-
 	// Standard
 	"database/sql"
-	"encoding/json"
 	"time"
 )
 
-var (
-	nodataAreaID    int
-	nodataSectionID int
-)
-
 // nodataLoop  checks if datapoint last_value is larger than the nodata_problem_seconds period and
 // marks them as problems. They are then notified.
 func nodataLoop() {
-	var datapoints []Datapoint
+	var ids []int
 	var err error
 
 	// TODO - should be configurable
 	ticker := time.NewTicker(time.Second * 5)
 	for {
 		<-ticker.C
-		datapoints, err = nodataDatapoints()
+		ids, err = nodataDatapointIDs()
 		if err != nil {
 			err = werr.Wrap(err).Log()
 			logger.Error("nodata", "error", err)
 			continue
 		}
 
-		if len(datapoints) == 0 {
+		if len(ids) == 0 {
 			continue
 		}
 
-		for _, datapoint := range datapoints {
-			nodataNotify(datapoint, "[NODATA] problem")
-		}
-
-		logger.Info("nodata", "problem_ids", datapoints)
+		logger.Info("nodata", "problem_ids", ids)
 	}
 }
 
-func nodataNotify(datapoint Datapoint, state string) (err error) {
-	err = notificationManager.Send(-1, []byte(state+": "+datapoint.Name), func(notificationService *notification.Service, err error) {
-		logger.Info(
-			"notification",
-			"service", (*notificationService).GetType(),
-			"datapointID", datapoint.ID,
-			"prio", (*notificationService).GetPrio(),
-			"ok", true,
-		)
-
-		var errBody any
-		if err != nil {
-			errBody, _ = json.Marshal(err)
-		} else {
-			errBody = nil
-		}
-		_, err = service.Db.Conn.Exec(
-			`
-			INSERT INTO notification_send(notification_id, datapoint_nodata_id, uuid, ok, error)
-			SELECT
-				id, $3, '', $4, $5
-			FROM notification
-			WHERE
-				service=$1 AND
-				prio=$2
-					`,
-			(*notificationService).GetType(),
-			(*notificationService).GetPrio(),
-			datapoint.ID,
-			err == nil,
-			errBody,
-		)
-		if err != nil {
-			err = werr.Wrap(err).Log()
-			logger.Error("entry", "error", err)
-		}
-	})
-	if err != nil {
-		err = werr.Wrap(err).Log()
-		logger.Error("notification", "error", err)
-	}
-	return
-}
-
-func nodataDatapoints() (datapoints []Datapoint, err error) {
-	datapoints = []Datapoint{}
+func nodataDatapointIDs() (ids []int, err error) {
+	ids = []int{}
 
 	var rows *sql.Rows
 	rows, err = service.Db.Conn.Query(`
@@ -111,8 +54,7 @@ func nodataDatapoints() (datapoints []Datapoint, err error) {
 		WHERE
 			datapoint.id = subquery.id
 		RETURNING
-			datapoint.id,
-			datapoint.name
+			datapoint.id
 
 	`)
 	if err != nil {
@@ -121,13 +63,13 @@ func nodataDatapoints() (datapoints []Datapoint, err error) {
 	}
 	defer rows.Close()
 
-	var dp Datapoint
+	var id int
 	for rows.Next() {
-		if err = rows.Scan(&dp.ID, &dp.Name); err != nil {
+		if err = rows.Scan(&id); err != nil {
 			err = werr.Wrap(err)
 			return
 		}
-		datapoints = append(datapoints, dp)
+		ids = append(ids, id)
 	}
 	return
 }

sql/00015.sql

@@ -1,3 +0,0 @@
-ALTER TABLE public.notification_send ALTER COLUMN problem_id DROP NOT NULL;
-ALTER TABLE public.notification_send ADD datapoint_nodata_id int4 NULL;
-ALTER TABLE public.notification_send ADD CONSTRAINT notification_send_datapoint_fk FOREIGN KEY (datapoint_nodata_id) REFERENCES public.datapoint(id) ON DELETE CASCADE ON UPDATE CASCADE;