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Use per package global lock for container uploads instead of memory lock (#31860)

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This PR uses a per-package lock instead of a global lock for container
uploads. So that different packages can be uploaded simultaneously.
This commit is contained in:
Lunny Xiao
2024-10-11 15:37:49 +08:00
committed by GitHub
parent cb739f5333
commit aebb741c08
1 changed files with 18 additions and 8 deletions
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26
routers/api/packages/container/blob.go
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@@ -10,11 +10,11 @@ import (
"fmt"
"os"
"strings"
"sync"
"code.gitea.io/gitea/models/db"
packages_model "code.gitea.io/gitea/models/packages"
container_model "code.gitea.io/gitea/models/packages/container"
"code.gitea.io/gitea/modules/globallock"
"code.gitea.io/gitea/modules/log"
packages_module "code.gitea.io/gitea/modules/packages"
container_module "code.gitea.io/gitea/modules/packages/container"
@@ -22,8 +22,6 @@ import (
packages_service "code.gitea.io/gitea/services/packages"
)
var uploadVersionMutex sync.Mutex
// saveAsPackageBlob creates a package blob from an upload
// The uploaded blob gets stored in a special upload version to link them to the package/image
func saveAsPackageBlob(ctx context.Context, hsr packages_module.HashedSizeReader, pci *packages_service.PackageCreationInfo) (*packages_model.PackageBlob, error) { //nolint:unparam
@@ -90,13 +88,20 @@ func mountBlob(ctx context.Context, pi *packages_service.PackageInfo, pb *packag
})
}
func containerPkgName(piOwnerID int64, piName string) string {
return fmt.Sprintf("pkg_%d_container_%s", piOwnerID, strings.ToLower(piName))
}
func getOrCreateUploadVersion(ctx context.Context, pi *packages_service.PackageInfo) (*packages_model.PackageVersion, error) {
var uploadVersion *packages_model.PackageVersion
// FIXME: Replace usage of mutex with database transaction
// https://github.com/go-gitea/gitea/pull/21862
uploadVersionMutex.Lock()
err := db.WithTx(ctx, func(ctx context.Context) error {
releaser, err := globallock.Lock(ctx, containerPkgName(pi.Owner.ID, pi.Name))
if err != nil {
return nil, err
}
defer releaser()
err = db.WithTx(ctx, func(ctx context.Context) error {
created := true
p := &packages_model.Package{
OwnerID: pi.Owner.ID,
@@ -140,7 +145,6 @@ func getOrCreateUploadVersion(ctx context.Context, pi *packages_service.PackageI
return nil
})
uploadVersionMutex.Unlock()
return uploadVersion, err
}
@@ -173,6 +177,12 @@ func createFileForBlob(ctx context.Context, pv *packages_model.PackageVersion, p
}
func deleteBlob(ctx context.Context, ownerID int64, image, digest string) error {
releaser, err := globallock.Lock(ctx, containerPkgName(ownerID, image))
if err != nil {
return err
}
defer releaser()
return db.WithTx(ctx, func(ctx context.Context) error {
pfds, err := container_model.GetContainerBlobs(ctx, &container_model.BlobSearchOptions{
OwnerID: ownerID,