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

@@ -13,7 +13,7 @@ func (r *queryResolver) FindGallery(ctx context.Context, id string) (ret *models
return nil, err
}
if err := r.withTxn(ctx, func(ctx context.Context) error {
if err := r.withReadTxn(ctx, func(ctx context.Context) error {
ret, err = r.repository.Gallery.Find(ctx, idInt)
return err
}); err != nil {
@@ -24,7 +24,7 @@ func (r *queryResolver) FindGallery(ctx context.Context, id string) (ret *models
}
func (r *queryResolver) FindGalleries(ctx context.Context, galleryFilter *models.GalleryFilterType, filter *models.FindFilterType) (ret *FindGalleriesResultType, err error) {
if err := r.withTxn(ctx, func(ctx context.Context) error {
if err := r.withReadTxn(ctx, func(ctx context.Context) error {
galleries, total, err := r.repository.Gallery.Query(ctx, galleryFilter, filter)
if err != nil {
return err