util

Documentation

Index

• func CreateDirIfMissing(dirPath string) (bool, error)
• func DecodeOrderPreservingVarUint64(bytes []byte) (uint64, int)
• func DirEmpty(dirPath string) (bool, error)
• func EncodeOrderPreservingVarUint64(number uint64) []byte
• func FileExists(filePath string) (bool, int64, error)
• func ListSubdirs(dirPath string) ([]string, error)
• type Buffer
  • func NewBuffer(b []byte) *Buffer
  • func (b *Buffer) DecodeRawBytes(alloc bool) ([]byte, error)
  • func (b *Buffer) DecodeVarint() (uint64, error)
  • func (b *Buffer) GetBytesConsumed() int

Functions

func CreateDirIfMissing

func CreateDirIfMissing(dirPath string) (bool, error)

func DecodeOrderPreservingVarUint64

func DecodeOrderPreservingVarUint64(bytes []byte) (uint64, int)

func DirEmpty

func DirEmpty(dirPath string) (bool, error)

如果dirpath处的dir为空，则dir empty返回true

func EncodeOrderPreservingVarUint64

func EncodeOrderPreservingVarUint64(number uint64) []byte

EncodeOrderPreservingVaruint64返回uint64数字的字节表示，以便

func FileExists

func FileExists(filePath string) (bool, int64, error)

func ListSubdirs

func ListSubdirs(dirPath string) ([]string, error)

ListSubdirs返回子目录

Types

type Buffer

type Buffer struct {
	// contains filtered or unexported fields
}

func NewBuffer

func NewBuffer(b []byte) *Buffer

func (*Buffer) DecodeRawBytes

func (b *Buffer) DecodeRawBytes(alloc bool) ([]byte, error)

func (*Buffer) DecodeVarint

func (b *Buffer) DecodeVarint() (uint64, error)

func (*Buffer) GetBytesConsumed

func (b *Buffer) GetBytesConsumed() int

GetBytesConsumed返回基础[]字节中当前位置的偏移量