En cours de développement

internal/storage/mongo/next.go

@@ -19,11 +19,74 @@ import (
 	"forge.chapril.org/dune/dune/internal/storage"
 )
 
+func jobsRunning(ctx mongo.SessionContext, col *mongo.Collection, namespace string) (storage.JobsRunning, error) {
+	cur, err := col.Find(
+		ctx,
+		bson.M{
+			"namespace": namespace,
+			"status":    jw.StatusRunning,
+		},
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	defer cur.Close(ctx)
+
+	jr := make(storage.JobsRunning)
+	job := new(jw.Job)
+
+	for cur.Next(ctx) {
+		if err := cur.Decode(job); err != nil {
+			return nil, err
+		}
+
+		jr[job.Type] += 1
+	}
+
+	if err := cur.Err(); err != nil {
+		return nil, err
+	}
+
+	return jr, nil
+}
+
 type jobsToRun struct {
 	ctx    mongo.SessionContext
 	cursor *mongo.Cursor
 }
 
+func newJobsToRun(ctx mongo.SessionContext, col *mongo.Collection, namespace string) (*jobsToRun, error) {
+	cur, err := col.Find(
+		ctx,
+		bson.M{
+			"namespace": namespace,
+			"run_after": bson.M{"$lt": time.Now()},
+			"$or": []bson.M{
+				{"status": jw.StatusTodo},
+				{"status": jw.StatusPending},
+			},
+		},
+		options.Find().SetSort(
+			bson.D{
+				primitive.E{Key: "priority", Value: 1},
+				primitive.E{Key: "weight", Value: -1},
+				primitive.E{Key: "time_reference", Value: -1},
+			},
+		),
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	jtr := &jobsToRun{
+		ctx:    ctx,
+		cursor: cur,
+	}
+
+	return jtr, nil
+}
+
 func (jtr *jobsToRun) Next() (*jw.Job, error) {
 	cur := jtr.cursor
 
@@ -41,8 +104,12 @@ func (jtr *jobsToRun) Next() (*jw.Job, error) {
 	return nil, cur.Err()
 }
 
+func (jtr *jobsToRun) close() {
+	jtr.cursor.Close(jtr.ctx)
+}
+
 func (ms *mongoStorage) NextJob(namespace string, fn storage.SelectNextJob) (*jw.Job, error) {
-	collection := ms.Collection("jobs")
+	col := ms.Collection("jobs")
 
 	ctx, cancel := util.CtxWithTimeout(10 * time.Second)
 	defer cancel()
@@ -57,43 +124,24 @@ func (ms *mongoStorage) NextJob(namespace string, fn storage.SelectNextJob) (*jw
 	result, err := session.WithTransaction(
 		ctx,
 		func(ctx mongo.SessionContext) (interface{}, error) {
-			var jr storage.JobsRunning
-
-			cur, err := collection.Find(
-				ctx,
-				bson.M{
-					"namespace": namespace,
-					"run_after": bson.M{"$lt": time.Now()},
-					"$or": []bson.M{
-						{"status": jw.StatusTodo},
-						{"status": jw.StatusPending},
-					},
-				},
-				options.Find().SetSort(
-					bson.D{
-						primitive.E{Key: "priority", Value: 1},
-						primitive.E{Key: "weight", Value: -1},
-						primitive.E{Key: "time_reference", Value: -1},
-					},
-				),
-			)
+			jr, err := jobsRunning(ctx, col, namespace)
 			if err != nil {
 				return nil, err
 			}
 
-			defer cur.Close(ctx)
-
-			jtr := &jobsToRun{
-				ctx:    ctx,
-				cursor: cur,
+			jtr, err := newJobsToRun(ctx, col, namespace)
+			if err != nil {
+				return nil, err
 			}
 
+			defer jtr.close()
+
 			job, err := fn(jr, jtr)
 			if err != nil || job == nil {
 				return nil, err
 			}
 
-			_, err = collection.UpdateByID(ctx, job.ID, bson.M{"$set": bson.M{"status": jw.StatusRunning}})
+			_, err = col.UpdateByID(ctx, job.ID, bson.M{"$set": bson.M{"status": jw.StatusRunning}})
 			if err != nil {
 				return nil, err
 			}