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Fix database locked errors (#3153)

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* 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
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6
internal/api/resolver_model_scene_marker.go
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@@ -13,7 +13,7 @@ func (r *sceneMarkerResolver) Scene(ctx context.Context, obj *models.SceneMarker
panic("Invalid scene id")
}
if err := r.withTxn(ctx, func(ctx context.Context) error {
if err := r.withReadTxn(ctx, func(ctx context.Context) error {
sceneID := int(obj.SceneID.Int64)
ret, err = r.repository.Scene.Find(ctx, sceneID)
return err
@@ -25,7 +25,7 @@ func (r *sceneMarkerResolver) Scene(ctx context.Context, obj *models.SceneMarker
}
func (r *sceneMarkerResolver) PrimaryTag(ctx context.Context, obj *models.SceneMarker) (ret *models.Tag, 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.Tag.Find(ctx, obj.PrimaryTagID)
return err
}); err != nil {
@@ -36,7 +36,7 @@ func (r *sceneMarkerResolver) PrimaryTag(ctx context.Context, obj *models.SceneM
}
func (r *sceneMarkerResolver) Tags(ctx context.Context, obj *models.SceneMarker) (ret []*models.Tag, 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.Tag.FindBySceneMarkerID(ctx, obj.ID)
return err
}); err != nil {