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) FindPerformer(ctx context.Context, id string) (ret *mode
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.Performer.Find(ctx, idInt)
return err
}); err != nil {
@@ -24,7 +24,7 @@ func (r *queryResolver) FindPerformer(ctx context.Context, id string) (ret *mode
}
func (r *queryResolver) FindPerformers(ctx context.Context, performerFilter *models.PerformerFilterType, filter *models.FindFilterType) (ret *FindPerformersResultType, err error) {
if err := r.withTxn(ctx, func(ctx context.Context) error {
if err := r.withReadTxn(ctx, func(ctx context.Context) error {
performers, total, err := r.repository.Performer.Query(ctx, performerFilter, filter)
if err != nil {
return err
@@ -43,7 +43,7 @@ func (r *queryResolver) FindPerformers(ctx context.Context, performerFilter *mod
}
func (r *queryResolver) AllPerformers(ctx context.Context) (ret []*models.Performer, err error) {
if err := r.withTxn(ctx, func(ctx context.Context) error {
if err := r.withReadTxn(ctx, func(ctx context.Context) error {
ret, err = r.repository.Performer.All(ctx)
return err
}); err != nil {