container

Documentation

Index

• Constants
• Variables
• func AppendChunkPhysical(filename string, currentSize int64, chunk []byte) (int64, int64, error)
• func CheckContainerHashFile(id int, filename, storedHash string) error
• func GetContainerMaxSize() int64
• func GetOrCreateOpenContainer(db db.DBTX) (int64, string, int64, error)
• func SealContainer(tx db.DBTX, containerID int64, filename string) error
• func SetContainerMaxSize(size int64)
• func UpdateContainerSize(tx db.DBTX, containerID int64, newSize int64) error

Constants

const (
	ContainerMagic    = "coldkeep0" // must be exactly 8 bytes
	ContainerHdrLenV0 = 64          // fixed header size in bytes
)

const (
	FLAG_WHOLE_COMPRESS = 1 << 0
	FLAG_WHOLE_ENCRYPT  = 1 << 1
	FLAG_BLOCK_LAYOUT   = 1 << 2
	FLAG_HAS_BLOCK_TBL  = 1 << 3
)

Reserved future flags (not used yet)

Variables

var ContainersDir = utils_env.GetenvOrDefault("COLDKEEP_STORAGE_DIR", "./storage/containers")

Functions

func AppendChunkPhysical

func AppendChunkPhysical(filename string, currentSize int64, chunk []byte) (int64, int64, error)

func CheckContainerHashFile

func CheckContainerHashFile(id int, filename, storedHash string) error

func GetContainerMaxSize

func GetContainerMaxSize() int64

GetContainerMaxSize returns the current container max size

func GetOrCreateOpenContainer

func GetOrCreateOpenContainer(db db.DBTX) (int64, string, int64, error)

func SealContainer

func SealContainer(tx db.DBTX, containerID int64, filename string) error

func SetContainerMaxSize

func SetContainerMaxSize(size int64)

SetContainerMaxSize sets the container max size (for testing)

func UpdateContainerSize

func UpdateContainerSize(tx db.DBTX, containerID int64, newSize int64) error