reedsolomon

package

v0.0.0-...-68d8c1a Latest Latest Go to latest Published: Sep 10, 2020 License: MIT Imports: 13 Imported by: 0

Details

Valid go.mod file

The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
Redistributable license

Redistributable licenses place minimal restrictions on how software can be used, modified, and redistributed.
Tagged version

Modules with tagged versions give importers more predictable builds.
Stable version

When a project reaches major version v1 it is considered stable.
Learn more about best practices

Repository

github.com/Wondertan/go-ipfs-recovery

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
func DecodeNode(b blocks.Block) (format.Node, error)
func MarshalNode(n *Node) ([]byte, error)
func NewEncoder(dag format.DAGService) recovery.Encoder
func NewRecoverer(ctx context.Context, dag format.DAGService, strg recovery.Strategy) recovery.Recoverer
type Node

Constants ¶

View Source

const Codec uint64 = 0x700 // random number // TODO Register in IPFS codec table.

Custom codec for Reed-Solomon recovery Nodes.

Variables ¶

This section is empty.

Functions ¶

func DecodeNode ¶

func DecodeNode(b blocks.Block) (format.Node, error)

func MarshalNode ¶

func MarshalNode(n *Node) ([]byte, error)

func NewEncoder ¶

func NewEncoder(dag format.DAGService) recovery.Encoder

NewEncoder creates new Reed-Solomon Encoder.

func NewRecoverer ¶

func NewRecoverer(ctx context.Context, dag format.DAGService, strg recovery.Strategy) recovery.Recoverer

NewRecoverer creates new Reed-Solomon Recoverer. Strategy have to be an option,

Types ¶

type Node ¶

type Node struct {
	*merkledag.ProtoNode
	// contains filtered or unexported fields
}

Node is a recovery Node based ob Reed-Solomon coding.

func Encode ¶

func Encode(ctx context.Context, dag format.DAGService, nd format.Node, r recovery.Recoverability) (*Node, error)

TODO Refactor to use Shards Encode applies Reed-Solomon coding on the given IPLD Node promoting it to a recovery Node. Use `r` to specify needed amount of generated recovery Nodes.

func NewNode ¶

func NewNode(nd format.Node) (*Node, error)

func UnmarshalNode ¶

func UnmarshalNode(data []byte) (*Node, error)

func (*Node) AddNodeLink ¶

func (n *Node) AddNodeLink(name string, that format.Node) error

func (*Node) AddRawLink ¶

func (n *Node) AddRawLink(name string, l *format.Link) error

Shadowed methods to reset caching.

func (*Node) AddRedundantNode ¶

func (n *Node) AddRedundantNode(nd format.Node)

func (*Node) Cid ¶

func (n *Node) Cid() cid.Cid

func (*Node) CidBuilder ¶

func (n *Node) CidBuilder() cid.Builder

func (*Node) Copy ¶

func (n *Node) Copy() format.Node

func (*Node) Proto ¶

func (n *Node) Proto() *merkledag.ProtoNode

func (*Node) RawData ¶

func (n *Node) RawData() []byte

func (*Node) Recoverability ¶

func (n *Node) Recoverability() recovery.Recoverability

func (*Node) RecoveryLinks ¶

func (n *Node) RecoveryLinks() []*format.Link

func (*Node) RemoveNodeLink ¶

func (n *Node) RemoveNodeLink(name string) error

func (*Node) RemoveRedundantNode ¶

func (n *Node) RemoveRedundantNode(id cid.Cid)

func (*Node) SetCidBuilder ¶

func (n *Node) SetCidBuilder(b cid.Builder)

func (*Node) SetData ¶

func (n *Node) SetData(d []byte)

func (*Node) Size ¶

func (n *Node) Size() (uint64, error)

func (*Node) Stat ¶

func (n *Node) Stat() (*format.NodeStat, error)

func (*Node) String ¶

func (n *Node) String() string

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
pb

?	: This menu
/	: Search site
f or F	: Jump to
y or Y	: Canonical URL