helpers

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Versions in this module

v0

v0.6.1

Jan 21, 2021

v0.6.1-Pre2

Jan 18, 2021

v0.6.1-Pre1

Jan 18, 2021

v0.6.0

May 14, 2020

v0.5.10

Apr 23, 2020

v0.5.9

Mar 4, 2020

v0.5.8

Feb 28, 2020

v0.5.7

Feb 14, 2020

v0.5.6

Feb 12, 2020

v0.5.5

Jan 17, 2020

v0.5.4

Jan 16, 2020

v0.5.3

Dec 18, 2019

v0.5.2

Dec 18, 2019

v0.5.1

Dec 16, 2019

Changes in this version

type SuperMeta

+ func GetOrDefaultSuperMeta(b []byte) (*SuperMeta, error)

v0.5.0

Nov 21, 2019

v0.4.14

Dec 10, 2019

v0.4.13

Dec 4, 2019

v0.4.12

Dec 3, 2019

v0.4.11

Nov 28, 2019

Changes in this version

type DagBuilderHelper

+ func (db *DagBuilderHelper) SetMetaDb(mdb *MetaDagBuilderHelper)

v0.4.10

Nov 21, 2019

v0.4.9

Nov 19, 2019

Changes in this version

type MetaDagBuilderHelper

+ func NewMetaDagBuilderHelper(idb DagBuilderHelper, spl chunker.Splitter, mroot ipld.Node) *MetaDagBuilderHelper

type SuperMeta

+ func GetSuperMeta(chunkSize uint64, maxLinks uint64, trickleFormat bool) *SuperMeta

v0.4.8

Nov 8, 2019

Changes in this version

+ var ErrUnexpectedNilArgument = errors.New("unexpected nil argument value")

type DagBuilderParams

+ TrickleFormat bool

type FSNodeOverDag

+ func (n *FSNodeOverDag) GetFileNodeType() pb.Data_DataType

+ func (n *FSNodeOverDag) ValidTrickleInnerNodeType() (pb.Data_DataType, error)

+ type SuperMeta struct

+ ChunkSize uint64

+ MaxLinks uint64

+ TrickleFormat bool

v0.4.7

Nov 7, 2019

v0.4.6

Nov 2, 2019

Changes in this version

type DagBuilderHelper

+ func (db *DagBuilderHelper) AttachMetadataDag(root ipld.Node, fileSize uint64) (ipld.Node, error)

type DagBuilderHelperInterface

+ AttachMetadataDag func(ipld.Node, uint64) (ipld.Node, error)

+ FillNodeLayer func(*FSNodeOverDag, pb.Data_DataType) error

type MetaDagBuilderHelper

+ func (mdb *MetaDagBuilderHelper) AttachMetadataDag(root ipld.Node, fileSize uint64) (ipld.Node, error)

v0.4.5

Oct 24, 2019

v0.4.4

Oct 21, 2019

Changes in this version

+ var ErrUnexpectedNodeType = errors.New("unexpected node type")

+ var ErrUnexpectedProgramState = errors.New("unexpected program state occurred")

+ var ErrUnknownNodeType = errors.New("unknown node type")

type DagBuilderHelper

+ func (db *DagBuilderHelper) GetMetaDb() *MetaDagBuilderHelper

+ func (db *DagBuilderHelper) IsMetaDagBuilt() bool

+ func (db *DagBuilderHelper) IsThereMetaData() bool

+ func (db *DagBuilderHelper) SetMetaDagBuilt(v bool)

+ type DagBuilderHelperInterface interface

+ Add func(ipld.Node) error

+ Done func() bool

+ Maxlinks func() int

+ NewFSNodeOverDag func(pb.Data_DataType) *FSNodeOverDag

+ NewLeafDataNode func(pb.Data_DataType) (ipld.Node, uint64, error)

+ Next func() ([]byte, error)

type DagBuilderParams

+ ChunkSize uint64

+ MetadataProcessed bool

type FSNodeOverDag

+ func (n *FSNodeOverDag) AddChildDag(child ipld.Node, fileSize uint64, db *DagBuilderHelper) error

+ type MetaDagBuilderHelper struct

+ func (mdb *MetaDagBuilderHelper) Add(node ipld.Node) error

+ func (mdb *MetaDagBuilderHelper) Done() bool

+ func (mdb *MetaDagBuilderHelper) FillNodeLayer(node *FSNodeOverDag) error

+ func (mdb *MetaDagBuilderHelper) GetDb() DagBuilderHelper

+ func (mdb *MetaDagBuilderHelper) GetMetaDagRoot() ipld.Node

+ func (mdb *MetaDagBuilderHelper) Maxlinks() int

+ func (mdb *MetaDagBuilderHelper) NewFSNodeOverDag(dataType pb.Data_DataType) *FSNodeOverDag

+ func (mdb *MetaDagBuilderHelper) NewLeafDataNode(fsNodeType pb.Data_DataType) (node ipld.Node, dataSize uint64, err error)

+ func (mdb *MetaDagBuilderHelper) NewLeafNode(data []byte, fsNodeType pb.Data_DataType) (ipld.Node, error)

+ func (mdb *MetaDagBuilderHelper) Next() ([]byte, error)

+ func (mdb *MetaDagBuilderHelper) SetDb(db *DagBuilderHelper)

+ func (mdb *MetaDagBuilderHelper) SetMetaDagRoot(root ipld.Node)

+ func (mdb *MetaDagBuilderHelper) SetSpl()

v0.4.3-dev

Oct 21, 2019

v0.4.2

Oct 11, 2019

v0.4.1

Oct 9, 2019

v0.4.0

Oct 3, 2019

Changes in this version

type DagBuilderHelper

+ func (db *DagBuilderHelper) IsMultiDagBuilder() bool

+ func (db *DagBuilderHelper) MultiHelpers() []*DagBuilderHelper

v0.3.3

Oct 5, 2019

v0.3.2

Oct 2, 2019

v0.3.1

Oct 2, 2019

Changes in this version

type FSNodeOverDag

+ func (n *FSNodeOverDag) IsThereTokenMeta() bool

+ func (n *FSNodeOverDag) MetadataOffset() uint64

v0.3.0

Sep 6, 2019

Changes in this version

+ var BlockSizeLimit = 1048576

+ var DefaultLinksPerBlock = roughLinkBlockSize / roughLinkSize

+ var ErrMissingFsRef = errors.New("missing file path or URL, can't create filestore reference")

+ var ErrSizeLimitExceeded = fmt.Errorf("object size limit exceeded")

+ type DagBuilderHelper struct

+ func (db *DagBuilderHelper) Add(node ipld.Node) error

+ func (db *DagBuilderHelper) Done() bool

+ func (db *DagBuilderHelper) FillNodeLayer(node *FSNodeOverDag) error

+ func (db *DagBuilderHelper) GetCidBuilder() cid.Builder

+ func (db *DagBuilderHelper) GetDagServ() ipld.DAGService

+ func (db *DagBuilderHelper) GetTokenMetadata() []byte

+ func (db *DagBuilderHelper) Maxlinks() int

+ func (db *DagBuilderHelper) NewFSNFromDag(nd *dag.ProtoNode) (*FSNodeOverDag, error)

+ func (db *DagBuilderHelper) NewFSNodeOverDag(fsNodeType pb.Data_DataType) *FSNodeOverDag

+ func (db *DagBuilderHelper) NewLeafDataNode(fsNodeType pb.Data_DataType) (node ipld.Node, dataSize uint64, err error)

+ func (db *DagBuilderHelper) NewLeafNode(data []byte, fsNodeType pb.Data_DataType) (ipld.Node, error)

+ func (db *DagBuilderHelper) Next() ([]byte, error)

+ func (db *DagBuilderHelper) ProcessFileStore(node ipld.Node, dataSize uint64) ipld.Node

+ func (db *DagBuilderHelper) SetTokenMetaToProcess(v bool)

+ type DagBuilderParams struct

+ CidBuilder cid.Builder

+ Dagserv ipld.DAGService

+ Maxlinks int

+ NoCopy bool

+ RawLeaves bool

+ TokenMetadata []byte

+ func (dbp *DagBuilderParams) New(spl chunker.Splitter) (*DagBuilderHelper, error)

+ type FSNodeOverDag struct

+ func NewFSNFromDag(nd *dag.ProtoNode) (*FSNodeOverDag, error)

+ func (n *FSNodeOverDag) AddChild(child ipld.Node, fileSize uint64, db *DagBuilderHelper) error

+ func (n *FSNodeOverDag) Commit() (ipld.Node, error)

+ func (n *FSNodeOverDag) FileSize() uint64

+ func (n *FSNodeOverDag) GetChild(ctx context.Context, i int, ds ipld.DAGService) (*FSNodeOverDag, error)

+ func (n *FSNodeOverDag) GetDagNode() (ipld.Node, error)

+ func (n *FSNodeOverDag) NumChildren() int

+ func (n *FSNodeOverDag) RemoveChild(index int, dbh *DagBuilderHelper)

+ func (n *FSNodeOverDag) SetFileData(fileData []byte)

+ func (n *FSNodeOverDag) SetMetadataOffset(moffset uint64)

+ func (n *FSNodeOverDag) SetTokenMeta(tokenMetadata bool)

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