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

@@ -12,7 +12,7 @@ import (
func (r *queryResolver) FindImage(ctx context.Context, id *string, checksum *string) (*models.Image, error) {
var image *models.Image
if err := r.withTxn(ctx, func(ctx context.Context) error {
if err := r.withReadTxn(ctx, func(ctx context.Context) error {
qb := r.repository.Image
var err error
@@ -47,7 +47,7 @@ func (r *queryResolver) FindImage(ctx context.Context, id *string, checksum *str
}
func (r *queryResolver) FindImages(ctx context.Context, imageFilter *models.ImageFilterType, imageIds []int, filter *models.FindFilterType) (ret *FindImagesResultType, err error) {
if err := r.withTxn(ctx, func(ctx context.Context) error {
if err := r.withReadTxn(ctx, func(ctx context.Context) error {
qb := r.repository.Image
fields := graphql.CollectAllFields(ctx)