Fix database locked errors (#3153)

* Make read-only operations use WithReadTxn
* Allow one database write thread
* Add unit test for concurrent transactions
* Perform some actions after commit to release txn
* Suppress some errors from cancelled context
This commit is contained in:
WithoutPants
2022-11-21 06:49:10 +11:00
committed by GitHub
parent 420c6fa9d7
commit f39fa416a9
54 changed files with 626 additions and 311 deletions

View File

@@ -132,7 +132,7 @@ func (r *imageResolver) Paths(ctx context.Context, obj *models.Image) (*ImagePat
func (r *imageResolver) Galleries(ctx context.Context, obj *models.Image) (ret []*models.Gallery, err error) {
if !obj.GalleryIDs.Loaded() {
if err := r.withTxn(ctx, func(ctx context.Context) error {
if err := r.withReadTxn(ctx, func(ctx context.Context) error {
return obj.LoadGalleryIDs(ctx, r.repository.Image)
}); err != nil {
return nil, err
@@ -166,7 +166,7 @@ func (r *imageResolver) Studio(ctx context.Context, obj *models.Image) (ret *mod
func (r *imageResolver) Tags(ctx context.Context, obj *models.Image) (ret []*models.Tag, err error) {
if !obj.TagIDs.Loaded() {
if err := r.withTxn(ctx, func(ctx context.Context) error {
if err := r.withReadTxn(ctx, func(ctx context.Context) error {
return obj.LoadTagIDs(ctx, r.repository.Image)
}); err != nil {
return nil, err
@@ -180,7 +180,7 @@ func (r *imageResolver) Tags(ctx context.Context, obj *models.Image) (ret []*mod
func (r *imageResolver) Performers(ctx context.Context, obj *models.Image) (ret []*models.Performer, err error) {
if !obj.PerformerIDs.Loaded() {
if err := r.withTxn(ctx, func(ctx context.Context) error {
if err := r.withReadTxn(ctx, func(ctx context.Context) error {
return obj.LoadPerformerIDs(ctx, r.repository.Image)
}); err != nil {
return nil, err