fastcdc

Documentation

Overview

Package fastcdc provides the isolated v2-fastcdc chunker implementation.

v2-fastcdc is the default for fresh v1.5+ repositories, while upgraded repositories preserve their existing write-default policy unless changed.

Index

• Constants
• type Chunker
  • func New() Chunker
  • func (c Chunker) ChunkFile(filePath string) ([]shared.Result, error)
  • func (c Chunker) Version() shared.Version

Constants

const (
	// Version is the persisted identifier for this chunker generation.
	Version = shared.Version("v2-fastcdc")

	// Tuning targets for the first v2-fastcdc implementation.
	//
	// Phase 5 comparison rule: keep target sizes aligned for fair behavior
	// comparisons while we validate implementation isolation.
	MinChunkSize = 32 * 1024
	AvgChunkSize = 64 * 1024
	MaxChunkSize = 128 * 1024
)

Types

type Chunker

type Chunker struct{}

func New

func New() Chunker

func (Chunker) ChunkFile

func (c Chunker) ChunkFile(filePath string) ([]shared.Result, error)

func (Chunker) Version

func (c Chunker) Version() shared.Version