go.mod

@@ -1,6 +1,6 @@
 module projects.blender.org/studio/flamenco
 
-go 1.22.3
+go 1.22.4
 
 require (
 	github.com/adrg/xdg v0.4.0

internal/manager/persistence/last_rendered.go

@@ -4,8 +4,10 @@ package persistence
 
 import (
 	"context"
+	"database/sql"
+	"errors"
 
-	"gorm.io/gorm/clause"
+	"projects.blender.org/studio/flamenco/internal/manager/persistence/sqlc"
 )
 
 // LastRendered only has one entry in its database table, to indicate the job
@@ -19,30 +21,32 @@ type LastRendered struct {
 
 // SetLastRendered sets this job as the one with the most recent rendered image.
 func (db *DB) SetLastRendered(ctx context.Context, j *Job) error {
-	render := LastRendered{
-		// Always use the same database ID to ensure a single entry.
-		Model: Model{ID: uint(1)},
-
-		JobID: j.ID,
-		Job:   j,
+	queries, err := db.queries()
+	if err != nil {
+		return err
 	}
 
-	tx := db.gormDB.
-		WithContext(ctx).
-		Clauses(clause.OnConflict{UpdateAll: true}).
-		Create(&render)
-	return tx.Error
+	now := db.now()
+	return queries.SetLastRendered(ctx, sqlc.SetLastRenderedParams{
+		CreatedAt: now.Time,
+		UpdatedAt: now,
+		JobID:     int64(j.ID),
+	})
 }
 
 // GetLastRendered returns the UUID of the job with the most recent rendered image.
 func (db *DB) GetLastRenderedJobUUID(ctx context.Context) (string, error) {
-	job := Job{}
-	tx := db.gormDB.WithContext(ctx).
-		Joins("inner join last_rendereds LR on jobs.id = LR.job_id").
-		Select("uuid").
-		Find(&job)
-	if tx.Error != nil {
-		return "", jobError(tx.Error, "finding job with most rencent render")
+	queries, err := db.queries()
+	if err != nil {
+		return "", err
 	}
-	return job.UUID, nil
+
+	jobUUID, err := queries.GetLastRenderedJobUUID(ctx)
+	if errors.Is(err, sql.ErrNoRows) {
+		return "", nil
+	}
+	if err != nil {
+		return "", jobError(err, "finding job with most rencent render")
+	}
+	return jobUUID, nil
 }

internal/manager/persistence/sqlc/query_jobs.sql

@@ -1,7 +1,4 @@
 
--- Jobs / Tasks queries
---
-
 -- name: CreateJob :exec
 INSERT INTO jobs (
   created_at,
@@ -190,3 +187,19 @@ WHERE task_id in (SELECT id FROM tasks WHERE job_id=@job_id);
 SELECT sqlc.embed(workers) FROM workers
 INNER JOIN task_failures TF on TF.worker_id=workers.id
 WHERE TF.task_id=@task_id;
+
+-- name: SetLastRendered :exec
+-- Set the 'last rendered' job info.
+--
+-- Note that the use of ?2 and ?3 in the SQL is not desirable, and should be
+-- replaced with @updated_at and @job_id as soon as sqlc issue #3334 is fixed.
+-- See https://github.com/sqlc-dev/sqlc/issues/3334 for more info.
+INSERT INTO last_rendereds (id, created_at, updated_at, job_id)
+VALUES (1, @created_at, @updated_at, @job_id)
+ON CONFLICT DO UPDATE
+  SET updated_at=?2, job_id=?3
+  WHERE id=1;
+
+-- name: GetLastRenderedJobUUID :one
+SELECT uuid FROM jobs
+INNER JOIN last_rendereds LR ON jobs.id = LR.job_id;

internal/manager/persistence/sqlc/query_jobs.sql.go

@@ -64,7 +64,6 @@ func (q *Queries) CountWorkersFailingTask(ctx context.Context, taskID int64) (in
 }
 
 const createJob = `-- name: CreateJob :exec
-
 INSERT INTO jobs (
   created_at,
   uuid,
@@ -93,7 +92,6 @@ type CreateJobParams struct {
 	StorageShamanCheckoutID string
 }
 
-// Jobs / Tasks queries
 func (q *Queries) CreateJob(ctx context.Context, arg CreateJobParams) error {
 	_, err := q.db.ExecContext(ctx, createJob,
 		arg.CreatedAt,
@@ -623,6 +621,18 @@ func (q *Queries) FetchTasksOfWorkerInStatusOfJob(ctx context.Context, arg Fetch
 	return items, nil
 }
 
+const getLastRenderedJobUUID = `-- name: GetLastRenderedJobUUID :one
+SELECT uuid FROM jobs
+INNER JOIN last_rendereds LR ON jobs.id = LR.job_id
+`
+
+func (q *Queries) GetLastRenderedJobUUID(ctx context.Context) (string, error) {
+	row := q.db.QueryRowContext(ctx, getLastRenderedJobUUID)
+	var uuid string
+	err := row.Scan(&uuid)
+	return uuid, err
+}
+
 const jobCountTaskStatuses = `-- name: JobCountTaskStatuses :many
 SELECT status, count(*) as num_tasks FROM tasks
 WHERE job_id = ?1
@@ -771,6 +781,30 @@ func (q *Queries) SaveJobStorageInfo(ctx context.Context, arg SaveJobStorageInfo
 	return err
 }
 
+const setLastRendered = `-- name: SetLastRendered :exec
+INSERT INTO last_rendereds (id, created_at, updated_at, job_id)
+VALUES (1, ?1, ?2, ?3)
+ON CONFLICT DO UPDATE
+  SET updated_at=?2, job_id=?3
+  WHERE id=1
+`
+
+type SetLastRenderedParams struct {
+	CreatedAt time.Time
+	UpdatedAt sql.NullTime
+	JobID     int64
+}
+
+// Set the 'last rendered' job info.
+//
+// Note that the use of ?2 and ?3 in the SQL is not desirable, and should be
+// replaced with @updated_at and @job_id as soon as sqlc issue #3334 is fixed.
+// See https://github.com/sqlc-dev/sqlc/issues/3334 for more info.
+func (q *Queries) SetLastRendered(ctx context.Context, arg SetLastRenderedParams) error {
+	_, err := q.db.ExecContext(ctx, setLastRendered, arg.CreatedAt, arg.UpdatedAt, arg.JobID)
+	return err
+}
+
 const taskAssignToWorker = `-- name: TaskAssignToWorker :exec
 UPDATE tasks SET
   updated_at = ?1,

internal/manager/persistence/sqlc/query_workers.sql

@@ -1,7 +1,4 @@
 
--- Worker queries
---
-
 -- name: CreateWorker :one
 INSERT INTO workers (
   created_at,

internal/manager/persistence/sqlc/query_workers.sql.go

@@ -27,7 +27,6 @@ func (q *Queries) AddWorkerTagMembership(ctx context.Context, arg AddWorkerTagMe
 }
 
 const createWorker = `-- name: CreateWorker :one
-
 INSERT INTO workers (
   created_at,
   uuid,
@@ -79,8 +78,6 @@ type CreateWorkerParams struct {
 	CanRestart         bool
 }
 
-// Worker queries
-//
 func (q *Queries) CreateWorker(ctx context.Context, arg CreateWorkerParams) (int64, error) {
 	row := q.db.QueryRowContext(ctx, createWorker,
 		arg.CreatedAt,

internal/manager/task_state_machine/task_state_machine_test.go

@@ -224,7 +224,7 @@ func TestTaskStatusChangeCancelSingleTaskWithOtherFailed(t *testing.T) {
 	mocks.expectSaveJobWithStatus(t, job, api.JobStatusCanceled)
 	mocks.expectBroadcastJobChange(task1.Job, api.JobStatusCancelRequested, api.JobStatusCanceled)
 
-	// The paused task just stays paused, so don't expectBroadcastTaskChange(task3).
+	// The canceled task just stays canceled, so don't expectBroadcastTaskChange(task3).
 
 	require.NoError(t, sm.TaskStatusChange(ctx, task1, api.TaskStatusCanceled))
 }