on job no longer in results, delete from matrix;; no backwards compatible

main.go

@@ -9,6 +9,7 @@ import (
 	"local/truckstop/config"
 	"local/truckstop/logtr"
 	"local/truckstop/message"
+	"log"
 	"net/http"
 	"net/url"
 	"regexp"
@@ -235,7 +236,7 @@ func _main() error {
 			logtr.Errorf("failed _main: %v", err)
 		}
 		if config.Get().Once {
-			time.Sleep(time.Second)
+			time.Sleep(3 * time.Second)
 			return err
 		}
 		if err != nil {
@@ -267,6 +268,11 @@ func once() error {
 	if err != nil {
 		return err
 	}
+	logtr.Debugf("once: update dead jobs: %+v", alljobs)
+	err = updateDeadJobs(alljobs)
+	if err != nil {
+		return err
+	}
 	logtr.Debugf("once: all jobs: %+v", alljobs)
 	newjobs, err := dropStaleJobs(alljobs)
 	if err != nil {
@@ -314,6 +320,45 @@ func getJobs() ([]broker.Job, error) {
 	return jobs, nil
 }
 
+type recordedJob struct {
+	Job      broker.Job
+	SentNS   int64
+	MatrixID string
+}
+
+func updateDeadJobs(jobs []broker.Job) error {
+	db := config.Get().DB()
+	list, err := db.List([]string{}, "sent_job_", "sent_job_}}")
+	if err != nil {
+		return err
+	}
+	log.Printf("db.List() => %+v", list)
+	for _, listEntry := range list {
+		wouldBe := strings.TrimPrefix(listEntry, "sent_job_")
+		found := false
+		for i := range jobs {
+			found = found || jobs[i].ID == wouldBe
+		}
+		logtr.Debugf("found job %s to be still alive==%v", wouldBe, found)
+		if !found {
+			logtr.Debugf("updating dead job %+v", listEntry)
+			b, err := db.Get(listEntry)
+			if err != nil {
+				return err
+			}
+			var recorded recordedJob
+			if err := json.Unmarshal(b, &recorded); err != nil {
+				return err
+			}
+			if err := message.NewMatrix().Update(recorded.MatrixID, recorded.Job.FormatMultilineTextDead()); err != nil {
+				return err
+			}
+			db.Set(listEntry, nil)
+		}
+	}
+	return nil
+}
+
 func dropStaleJobs(jobs []broker.Job) ([]broker.Job, error) {
 	db := config.Get().DB()
 	for i := len(jobs) - 1; i >= 0; i-- {
@@ -345,17 +390,17 @@ func sendJob(job broker.Job) (bool, error) {
 	}
 	func() {
 		db := config.Get().DB()
-		b, err := json.Marshal(map[string]interface{}{
-			"Job":      job,
-			"SentTS":   time.Now().Unix(),
-			"MatrixID": id,
+		b, err := json.Marshal(recordedJob{
+			Job:      job,
+			SentNS:   time.Now().UnixNano(),
+			MatrixID: id,
 		})
 		if err != nil {
-			logtr.Debugf("cannot marshal job+meta: %v", err)
+			logtr.Errorf("failed to marshal recorded job: %v", err)
 			return
 		}
 		if err := db.Set("sent_job_"+job.ID, b); err != nil {
-			logtr.Debugf("cannot db.set job+meta: %v", err)
+			logtr.Errorf("failed to set recorded job: %v", err)
 			return
 		}
 	}()