gc

Documentation

Overview

gc provides the Torus interface for how garbage collection is implemented. Volumes implement a garbage collector and the controller in this package runs them.

Index

• func RegisterGC(name string, newFunc CreateGCFunc)
• type CreateGCFunc
• type GC
  • func NewGCController(srv *torus.Server, inodes INodeFetcher) GC
• type INodeFetcher
• type NullGC
  • func (n *NullGC) Clear()
  • func (n *NullGC) IsDead(ref torus.BlockRef) bool
  • func (n *NullGC) PrepVolume(_ *models.Volume) error

Functions

func RegisterGC

func RegisterGC(name string, newFunc CreateGCFunc)

Types

type CreateGCFunc

type CreateGCFunc func(srv *torus.Server, inodes INodeFetcher) (GC, error)

type GC

type GC interface {
	PrepVolume(*models.Volume) error
	IsDead(torus.BlockRef) bool
	Clear()
}

func NewGCController

func NewGCController(srv *torus.Server, inodes INodeFetcher) GC

type INodeFetcher

type INodeFetcher interface {
	GetINode(context.Context, torus.INodeRef) (*models.INode, error)
}

type NullGC

type NullGC struct{}

func (*NullGC) Clear

func (n *NullGC) Clear()

func (*NullGC) IsDead

func (n *NullGC) IsDead(ref torus.BlockRef) bool

func (*NullGC) PrepVolume

func (n *NullGC) PrepVolume(_ *models.Volume) error