cache

Documentation

Overview

Package cache provides facilities to speed up access to the storage backend.

Index

• func NewCachedBlobStatter(cache distribution.BlobDescriptorService, ...) distribution.BlobDescriptorService
• func ValidateDescriptor(desc distribution.Descriptor) error
• type BlobDescriptorCacheProvider

Functions

func NewCachedBlobStatter

func NewCachedBlobStatter(cache distribution.BlobDescriptorService, backend distribution.BlobDescriptorService) distribution.BlobDescriptorService

NewCachedBlobStatter creates a new statter which prefers a cache and falls back to a backend.

func ValidateDescriptor

func ValidateDescriptor(desc distribution.Descriptor) error

ValidateDescriptor provides a helper function to ensure that caches have common criteria for admitting descriptors.

Types

type BlobDescriptorCacheProvider

type BlobDescriptorCacheProvider interface {
	distribution.BlobDescriptorService

	RepositoryScoped(repo string) (distribution.BlobDescriptorService, error)
}

BlobDescriptorCacheProvider provides repository scoped BlobDescriptorService cache instances and a global descriptor cache.