fs

package
v0.2.6-alpha Latest Latest
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 Go to latest Published: Oct 5, 2023 License: ISC Imports: 14 Imported by: 0

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Constants

This section is empty.

Variables

This section is empty.

Functions

func NewFSRepository 

func NewFSRepository() storage.RepositoryBackend

Types

type FSRepository 

type FSRepository struct {
	Cache *cache.Cache

	Repository string

	storage.RepositoryBackend
	// contains filtered or unexported fields
}

func (*FSRepository) CheckChunk 

func (repository *FSRepository) CheckChunk(checksum [32]byte) (bool, error)

func (*FSRepository) CheckObject 

func (repository *FSRepository) CheckObject(checksum [32]byte) (bool, error)

func (*FSRepository) Close 

func (repository *FSRepository) Close() error

func (*FSRepository) Configuration 

func (repository *FSRepository) Configuration() storage.RepositoryConfig

func (*FSRepository) Create 

func (repository *FSRepository) Create(location string, config storage.RepositoryConfig) error

func (*FSRepository) DeleteChunk 

func (repository *FSRepository) DeleteChunk(checksum [32]byte) error

func (*FSRepository) DeleteObject 

func (repository *FSRepository) DeleteObject(checksum [32]byte) error

func (*FSRepository) GetChunk 

func (repository *FSRepository) GetChunk(checksum [32]byte) ([]byte, error)

func (*FSRepository) GetChunkRefCount 

func (repository *FSRepository) GetChunkRefCount(checksum [32]byte) (uint64, error)

func (*FSRepository) GetChunkSize 

func (repository *FSRepository) GetChunkSize(checksum [32]byte) (uint64, error)

func (*FSRepository) GetChunks 

func (repository *FSRepository) GetChunks() ([][32]byte, error)

func (*FSRepository) GetFilesystem 

func (repository *FSRepository) GetFilesystem(indexID uuid.UUID) ([]byte, error)

func (*FSRepository) GetIndex 

func (repository *FSRepository) GetIndex(indexID uuid.UUID) ([]byte, error)

func (*FSRepository) GetIndexes 

func (repository *FSRepository) GetIndexes() ([]uuid.UUID, error)

func (*FSRepository) GetMetadata 

func (repository *FSRepository) GetMetadata(indexID uuid.UUID) ([]byte, error)

func (*FSRepository) GetObject 

func (repository *FSRepository) GetObject(checksum [32]byte) ([]byte, error)

func (*FSRepository) GetObjectRefCount 

func (repository *FSRepository) GetObjectRefCount(checksum [32]byte) (uint64, error)

func (*FSRepository) GetObjectSize 

func (repository *FSRepository) GetObjectSize(checksum [32]byte) (uint64, error)

func (*FSRepository) GetObjects 

func (repository *FSRepository) GetObjects() ([][32]byte, error)

func (*FSRepository) Open 

func (repository *FSRepository) Open(location string) error

func (*FSRepository) PathChunk 

func (repository *FSRepository) PathChunk(checksum [32]byte) string

func (*FSRepository) PathChunkBucket 

func (repository *FSRepository) PathChunkBucket(checksum [32]byte) string

func (*FSRepository) PathChunks 

func (repository *FSRepository) PathChunks() string

func (*FSRepository) PathIndex 

func (repository *FSRepository) PathIndex(indexID uuid.UUID) string

func (*FSRepository) PathIndexBucket 

func (repository *FSRepository) PathIndexBucket(indexID uuid.UUID) string

func (*FSRepository) PathIndexes 

func (repository *FSRepository) PathIndexes() string

func (*FSRepository) PathObject 

func (repository *FSRepository) PathObject(checksum [32]byte) string

func (*FSRepository) PathObjectBucket 

func (repository *FSRepository) PathObjectBucket(checksum [32]byte) string

func (*FSRepository) PathObjects 

func (repository *FSRepository) PathObjects() string

func (*FSRepository) PathPurge 

func (repository *FSRepository) PathPurge() string

func (*FSRepository) PathTransactions 

func (repository *FSRepository) PathTransactions() string

func (*FSRepository) Purge 

func (repository *FSRepository) Purge(indexID uuid.UUID) error

func (*FSRepository) PutChunk 

func (repository *FSRepository) PutChunk(checksum [32]byte, data []byte) error

func (*FSRepository) PutChunkSafe 

func (repository *FSRepository) PutChunkSafe(checksum [32]byte, data []byte, link string) error

func (*FSRepository) PutFilesystem 

func (repository *FSRepository) PutFilesystem(indexID uuid.UUID, data []byte) error

func (*FSRepository) PutIndex 

func (repository *FSRepository) PutIndex(indexID uuid.UUID, data []byte) error

func (*FSRepository) PutMetadata 

func (repository *FSRepository) PutMetadata(indexID uuid.UUID, data []byte) error

func (*FSRepository) PutObject 

func (repository *FSRepository) PutObject(checksum [32]byte, data []byte) error

func (*FSRepository) PutObjectSafe 

func (repository *FSRepository) PutObjectSafe(checksum [32]byte, data []byte, link string) error

func (*FSRepository) Transaction 

func (repository *FSRepository) Transaction(indexID uuid.UUID) (storage.TransactionBackend, error)

type FSTransaction 

type FSTransaction struct {
	Uuid uuid.UUID

	storage.TransactionBackend
	// contains filtered or unexported fields
}

func (*FSTransaction) Commit 

func (transaction *FSTransaction) Commit() error

func (*FSTransaction) GetUuid 

func (transaction *FSTransaction) GetUuid() uuid.UUID
func (repository *FSRepository) Tidy() {
	wg := sync.WaitGroup{}
	concurrency := make(chan bool, runtime.NumCPU()*2+1)
	cwalk.Walk(repository.PathObjects(), func(path string, f os.FileInfo, err error) error {
		if err != nil {
			log.Fatal(err)
		}
		object := fmt.Sprintf("%s/%s", repository.PathObjects(), path)
		if filepath.Clean(object) == filepath.Clean(repository.PathObjects()) {
			return nil
		}
		if !f.IsDir() {
			concurrency <- true
			wg.Add(1)
			go func(object string) {
				defer func() { <-concurrency }()
				defer func() { wg.Done() }()
				if f.Sys().(*syscall.Stat_t).Nlink == 1 {
					os.Remove(object)
				}
			}(object)
		}
		return nil
	})
	wg.Wait()

	cwalk.Walk(repository.PathChunks(), func(path string, f os.FileInfo, err error) error {
		if err != nil {
			log.Fatal(err)
		}
		chunk := fmt.Sprintf("%s/%s", repository.PathChunks(), path)
		if filepath.Clean(chunk) == filepath.Clean(repository.PathChunks()) {
			return nil
		}

		if !f.IsDir() {
			concurrency <- true
			wg.Add(1)
			go func(chunk string) {
				defer func() { <-concurrency }()
				defer func() { wg.Done() }()
				if f.Sys().(*syscall.Stat_t).Nlink == 1 {
					os.Remove(chunk)
				}
			}(chunk)
		}
		return nil
	})
	wg.Wait()
}

func (*FSTransaction) Path 

func (transaction *FSTransaction) Path() string

func (*FSTransaction) PutFilesystem 

func (transaction *FSTransaction) PutFilesystem(data []byte) error

func (*FSTransaction) PutIndex 

func (transaction *FSTransaction) PutIndex(data []byte) error

func (*FSTransaction) PutMetadata 

func (transaction *FSTransaction) PutMetadata(data []byte) error

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