hbdisk

Documentation

Overview

Package hbdisk implement a hb disk driver. A designated disk is sliced into per node data chunks received the exchanged dataset.

Index

• Variables
• func New() hbcfg.Confer
• type T
  • func (t *T) Configure(ctx context.Context)

Variables

var (
	// PageSize is the directio block size
	PageSize = directio.BlockSize

	// MetaSize is the size of the header reserved on dev to store the
	// slot allocations.
	// A 4MB meta size can index 1024 nodes if pagesize is 4k.
	MetaSize = 4 * 1024 * 1024

	// SlotSize is the data size reserved for a single node
	SlotSize = 1024 * 1024

	// MaxSlots is maximum number of slots that can fit in MetaSize
	MaxSlots = MetaSize / PageSize
)

Functions

func New

func New() hbcfg.Confer

Types

type T

type T struct {
	hbcfg.T
}

func (*T) Configure

func (t *T) Configure(ctx context.Context)

Configure implements the Configure function of Confer interface for T