appendable

package

v1.5.0 Latest Latest Go to latest Published: Jun 20, 2023 License: Apache-2.0 Imports: 6 Imported by: 1

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Repository

github.com/codenotary/immudb

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
func Checksum(rAt io.ReaderAt, off, n int64) (checksum [sha256.Size]byte, err error)
type Appendable
type Metadata
- func NewMetadata(b []byte) *Metadata
type Reader
- func NewReaderFrom(rAt io.ReaderAt, off int64, size int) *Reader

Constants ¶

View Source

const (
	NoCompression = iota
	FlateCompression
	GZipCompression
	LZWCompression
	ZLibCompression
)

View Source

const (
	BestSpeed          = flate.BestSpeed
	BestCompression    = flate.BestCompression
	DefaultCompression = flate.DefaultCompression
	HuffmanOnly        = flate.HuffmanOnly
)

View Source

const DefaultCompressionFormat = NoCompression

View Source

const DefaultCompressionLevel = BestSpeed

Variables ¶

This section is empty.

Functions ¶

func Checksum ¶ added in v1.2.3

func Checksum(rAt io.ReaderAt, off, n int64) (checksum [sha256.Size]byte, err error)

Types ¶

type Appendable ¶

type Appendable interface {
	Metadata() []byte
	Size() (int64, error)
	Offset() int64
	SetOffset(off int64) error
	DiscardUpto(off int64) error
	Append(bs []byte) (off int64, n int, err error)
	Flush() error
	Sync() error
	SwitchToReadOnlyMode() error
	ReadAt(bs []byte, off int64) (int, error)
	Close() error
	Copy(dstPath string) error
	CompressionFormat() int
	CompressionLevel() int
}

type Metadata ¶

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

func NewMetadata ¶

func NewMetadata(b []byte) *Metadata

func (*Metadata) Bytes ¶

func (m *Metadata) Bytes() []byte

func (*Metadata) Get ¶

func (m *Metadata) Get(key string) ([]byte, bool)

func (*Metadata) GetBool ¶ added in v1.5.0

func (m *Metadata) GetBool(key string) (bool, bool)

func (*Metadata) GetInt ¶

func (m *Metadata) GetInt(key string) (int, bool)

func (*Metadata) Put ¶

func (m *Metadata) Put(key string, value []byte)

func (*Metadata) PutBool ¶ added in v1.5.0

func (m *Metadata) PutBool(key string, v bool)

func (*Metadata) PutInt ¶

func (m *Metadata) PutInt(key string, n int)

func (*Metadata) ReadFrom ¶

func (m *Metadata) ReadFrom(r io.Reader) (int64, error)

func (*Metadata) WriteTo ¶

func (m *Metadata) WriteTo(w io.Writer) (n int64, err error)

type Reader ¶

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

func NewReaderFrom ¶

func NewReaderFrom(rAt io.ReaderAt, off int64, size int) *Reader

func (*Reader) Offset ¶

func (r *Reader) Offset() int64

func (*Reader) Read ¶

func (r *Reader) Read(bs []byte) (n int, err error)

func (*Reader) ReadByte ¶

func (r *Reader) ReadByte() (byte, error)

func (*Reader) ReadCount ¶ added in v1.4.0

func (r *Reader) ReadCount() int64

func (*Reader) ReadUint16 ¶ added in v1.2.0

func (r *Reader) ReadUint16() (uint16, error)

func (*Reader) ReadUint32 ¶

func (r *Reader) ReadUint32() (uint32, error)

func (*Reader) ReadUint64 ¶

func (r *Reader) ReadUint64() (uint64, error)

func (*Reader) Reset ¶

func (r *Reader) Reset()

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
fileutils
mocked
multiapp
remoteapp
singleapp

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