76 lines
1.9 KiB
Go
76 lines
1.9 KiB
Go
package storage
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import "github.com/docker/distribution/storagedriver"
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// registry is the top-level implementation of Registry for use in the storage
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// package. All instances should descend from this object.
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type registry struct {
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driver storagedriver.StorageDriver
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pm *pathMapper
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blobStore *blobStore
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}
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// NewRegistryWithDriver creates a new registry instance from the provided
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// driver. The resulting registry may be shared by multiple goroutines but is
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// cheap to allocate.
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func NewRegistryWithDriver(driver storagedriver.StorageDriver) Registry {
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bs := &blobStore{}
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reg := ®istry{
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driver: driver,
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blobStore: bs,
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// TODO(sday): This should be configurable.
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pm: defaultPathMapper,
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}
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reg.blobStore.registry = reg
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return reg
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}
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// Repository returns an instance of the repository tied to the registry.
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// Instances should not be shared between goroutines but are cheap to
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// allocate. In general, they should be request scoped.
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func (reg *registry) Repository(name string) Repository {
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return &repository{
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registry: reg,
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name: name,
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}
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}
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// repository provides name-scoped access to various services.
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type repository struct {
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*registry
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name string
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}
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// Name returns the name of the repository.
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func (repo *repository) Name() string {
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return repo.name
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}
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// Manifests returns an instance of ManifestService. Instantiation is cheap and
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// may be context sensitive in the future. The instance should be used similar
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// to a request local.
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func (repo *repository) Manifests() ManifestService {
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return &manifestStore{
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repository: repo,
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revisionStore: &revisionStore{
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repository: repo,
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},
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tagStore: &tagStore{
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repository: repo,
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},
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}
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}
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// Layers returns an instance of the LayerService. Instantiation is cheap and
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// may be context sensitive in the future. The instance should be used similar
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// to a request local.
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func (repo *repository) Layers() LayerService {
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return &layerStore{
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repository: repo,
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}
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}
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