types

Documentation

Index

• Constants
• type Backend
• type BackendFactory
• type Controller
• type DiffDisk
• type Frontend
• type Mode
• type ReaderWriterAt
• type Replica
• type Server

Constants

const (
	WO  = Mode("WO")
	RW  = Mode("RW")
	ERR = Mode("ERR")
)

Types

type Backend

type Backend interface {
	ReaderWriterAt
	io.Closer
	Snapshot(name string) error
	Size() (int64, error)
	SectorSize() (int64, error)
}

type BackendFactory

type BackendFactory interface {
	Create(address string) (Backend, error)
}

type Controller

type Controller interface {
	AddReplica(address string) error
	RemoveReplica(address string) error
	SetReplicaMode(address string, mode Mode) error
	ListReplicas() []Replica
	Start(address ...string) error
	Shutdown() error
}

type DiffDisk

type DiffDisk interface {
	ReaderWriterAt
	io.Closer
	Fd() uintptr
}

type Frontend

type Frontend interface {
	Activate(name string, size, sectorSize int64, rw ReaderWriterAt) error
	Shutdown() error
}

type Mode

type Mode string

type ReaderWriterAt

type ReaderWriterAt interface {
	io.ReaderAt
	io.WriterAt
}

type Replica

type Replica struct {
	Address string
	Mode    Mode
}

type Server

type Server interface {
	ReaderWriterAt
	Controller
}