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dag

package module

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Versions in this module

v0

v0.2.2

May 4, 2021

v0.2.1

Jun 29, 2020

v0.2.0

Sep 4, 2019

Changes in this version

type Info

+ func UnmarshalCBORDagInfo(data []byte) (i *Info, err error)

+ func (i *Info) MarshalCBOR() (data []byte, err error)

v0.1.0

Jun 3, 2019

Changes in this version

+ var ErrIDNotFound = fmt.Errorf("id not found in Manifest")

+ var ErrIndexOutOfRange = fmt.Errorf("index out of range")

+ var ErrInfoNotFound = fmt.Errorf("Info: not found")

+ type Completion []uint16

+ func NewCompletion(mfst, missing *Manifest) Completion

+ func (p Completion) Complete() bool

+ func (p Completion) CompletedBlocks() (count int)

+ func (p Completion) Percentage() (pct float32)

+ type Info struct

+ Labels map[string]int

+ Manifest *Manifest

+ Sizes []uint64

+ func NewInfo(ctx context.Context, ng ipld.NodeGetter, id cid.Cid) (*Info, error)

+ func (i *Info) AddLabel(label string, index int) error

+ func (i *Info) AddLabelByID(label, id string) error

+ func (i *Info) InfoAtID(id string) (*Info, error)

+ func (i *Info) InfoAtIndex(idx int) (*Info, error)

+ func (i *Info) InfoAtLabel(label string) (*Info, error)

+ func (i *Info) RootCID() cid.Cid

+ type InfoStore interface

+ DAGInfo func(ctx context.Context, key string) (di *Info, err error)

+ DeleteDAGInfo func(ctx context.Context, key string) (deleted bool, err error)

+ PutDAGInfo func(ctx context.Context, key string, di *Info) error

+ func NewMemInfoStore() InfoStore

+ type Manifest struct

+ Links [][2]int

+ Nodes []string

+ func Missing(ctx context.Context, ng ipld.NodeGetter, m *Manifest) (missing *Manifest, err error)

+ func NewManifest(ctx context.Context, ng ipld.NodeGetter, id cid.Cid) (*Manifest, error)

+ func UnmarshalCBORManifest(data []byte) (m *Manifest, err error)

+ func (m *Manifest) IDIndex(id string) int

+ func (m *Manifest) MarshalCBOR() (data []byte, err error)

+ func (m *Manifest) RootCID() cid.Cid

+ type MemInfoStore struct

+ func (s *MemInfoStore) DAGInfo(_ context.Context, id string) (di *Info, err error)

+ func (s *MemInfoStore) DeleteDAGInfo(_ context.Context, id string) (deleted bool, err error)

+ func (s *MemInfoStore) PutDAGInfo(_ context.Context, id string, di *Info) error

+ type Node interface

+ Cid func() cid.Cid

+ Links func() []*ipld.Link

+ Size func() (uint64, error)

+ type NodeGetter struct

+ Dag ipld.DAGService

+ func NewNodeGetter(dsvc ipld.DAGService) *NodeGetter

+ func (ng *NodeGetter) Get(ctx context.Context, id cid.Cid) (ipld.Node, error)

+ func (ng *NodeGetter) GetMany(ctx context.Context, cids []cid.Cid) <-chan *ipld.NodeOption