object

package
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 Go to latest Published: Jul 15, 2021 License: Apache-2.0 Imports: 20 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	// AttributeName is an attribute key that is commonly used to denote
	// human-friendly name.
	AttributeName = "Name"

	// AttributeFileName is an attribute key that is commonly used to denote
	// file name to be associated with the object on saving.
	AttributeFileName = "FileName"

	// AttributeTimestamp is an attribute key that is commonly used to denote
	// user-defined local time of object creation in Unix Timestamp format.
	AttributeTimestamp = "Timestamp"

	// AttributeTimestamp is an attribute key that is commonly used to denote
	// MIME Content Type of object's payload.
	AttributeContentType = "Content-Type"
)

Variables

This section is empty.

Functions

func CalculateAndSetECDSASignature 

func CalculateAndSetECDSASignature(key ecdsa.PrivateKey, obj *RawObject) error

CalculateAndSetECDSASignature calculates ECDSA signature of object ID and writes it to RawObject.

Key must not be nil.

func CalculateAndSetID 

func CalculateAndSetID(obj *RawObject) error

CalculateAndSetID calculates identifier for the object and writes the result to it.

func CalculateAndSetPayloadChecksum 

func CalculateAndSetPayloadChecksum(obj *RawObject)

CalculateAndSetPayloadChecksum calculates checksum of current object payload and writes it to the object.

func CalculateIDSignatureECDSA 

func CalculateIDSignatureECDSA(key ecdsa.PrivateKey, id *ID) (*pkg.Signature, error)

CalculateIDSignatureECDSA calculates and returns ECDSA signature of ID.

Key must not be nil.

func CalculatePayloadChecksum 

func CalculatePayloadChecksum(payload []byte) *pkg.Checksum

CalculatePayloadChecksum calculates and returns checksum of object payload bytes.

func CheckHeaderVerificationFields 

func CheckHeaderVerificationFields(obj *Object) error

CheckHeaderVerificationFields checks all verification fields except payload.

func CheckVerificationFields 

func CheckVerificationFields(obj *Object) error

CheckVerificationFields checks all verification fields of the object.

func SetIDWithSignatureECDSA 

func SetIDWithSignatureECDSA(key ecdsa.PrivateKey, obj *RawObject) error

SetIDWithSignatureECDSA sets object identifier and ECDSA signature.

Key must not be nil.

func SetVerificationFieldsECDSA 

func SetVerificationFieldsECDSA(key ecdsa.PrivateKey, obj *RawObject) error

SetVerificationFields calculates and sets all verification fields of the object.

Key must not be nil.

func VerifyID 

func VerifyID(obj *Object) error

VerifyID checks if identifier in the object corresponds to its structure.

func VerifyIDSignature 

func VerifyIDSignature(obj *Object) error

func VerifyPayloadChecksum 

func VerifyPayloadChecksum(obj *Object) error

VerifyPayloadChecksum checks if payload checksum in the object corresponds to its payload.

Types

type Address 

type Address refs.Address

Address represents v2-compatible object address.

func NewAddress 

func NewAddress() *Address

NewAddress creates and initializes blank Address.

Works similar as NewAddressFromV2(new(Address)).

Defaults:

  • cid: nil;
  • oid: nil.

func NewAddressFromV2 

func NewAddressFromV2(aV2 *refs.Address) *Address

NewAddressFromV2 converts v2 Address message to Address.

Nil refs.Address converts to nil.

func (*Address) ContainerID 

func (a *Address) ContainerID() *cid.ID

ContainerID returns container identifier.

func (*Address) Marshal 

func (a *Address) Marshal(b ...[]byte) ([]byte, error)

Marshal marshals Address into a protobuf binary form.

Buffer is allocated when the argument is empty. Otherwise, the first buffer is used.

func (*Address) MarshalJSON 

func (a *Address) MarshalJSON() ([]byte, error)

MarshalJSON encodes Address to protobuf JSON format.

func (*Address) ObjectID 

func (a *Address) ObjectID() *ID

ObjectID returns object identifier.

func (*Address) Parse 

func (a *Address) Parse(s string) error

Parse converts base58 string representation into Address.

func (*Address) SetContainerID 

func (a *Address) SetContainerID(id *cid.ID)

SetContainerID sets container identifier.

func (*Address) SetObjectID 

func (a *Address) SetObjectID(id *ID)

SetObjectID sets object identifier.

func (*Address) String 

func (a *Address) String() string

String returns string representation of Object.Address.

func (*Address) ToV2 

func (a *Address) ToV2() *refs.Address

ToV2 converts Address to v2 Address message.

Nil Address converts to nil.

func (*Address) Unmarshal 

func (a *Address) Unmarshal(data []byte) error

Unmarshal unmarshals protobuf binary representation of Address.

func (*Address) UnmarshalJSON 

func (a *Address) UnmarshalJSON(data []byte) error

UnmarshalJSON decodes Address from protobuf JSON format.

type Attribute 

type Attribute object.Attribute

Attribute represents v2-compatible object attribute.

func NewAttribute 

func NewAttribute() *Attribute

NewAttribute creates and initializes blank Attribute.

Works similar as NewAttributeFromV2(new(Attribute)).

Defaults:

  • key: "";
  • value: "".

func NewAttributeFromV2 

func NewAttributeFromV2(aV2 *object.Attribute) *Attribute

NewAttributeFromV2 wraps v2 Attribute message to Attribute.

Nil object.Attribute converts to nil.

func (*Attribute) Key 

func (a *Attribute) Key() string

Key returns key to the object attribute.

func (*Attribute) Marshal 

func (a *Attribute) Marshal(b ...[]byte) ([]byte, error)

Marshal marshals Attribute into a protobuf binary form.

Buffer is allocated when the argument is empty. Otherwise, the first buffer is used.

func (*Attribute) MarshalJSON 

func (a *Attribute) MarshalJSON() ([]byte, error)

MarshalJSON encodes Attribute to protobuf JSON format.

func (*Attribute) SetKey 

func (a *Attribute) SetKey(v string)

SetKey sets key to the object attribute.

func (*Attribute) SetValue 

func (a *Attribute) SetValue(v string)

SetValue sets value of the object attribute.

func (*Attribute) ToV2 

func (a *Attribute) ToV2() *object.Attribute

ToV2 converts Attribute to v2 Attribute message.

Nil Attribute converts to nil.

func (*Attribute) Unmarshal 

func (a *Attribute) Unmarshal(data []byte) error

Unmarshal unmarshals protobuf binary representation of Attribute.

func (*Attribute) UnmarshalJSON 

func (a *Attribute) UnmarshalJSON(data []byte) error

UnmarshalJSON decodes Attribute from protobuf JSON format.

func (*Attribute) Value 

func (a *Attribute) Value() string

Value return value of the object attribute.

type ID 

type ID refs.ObjectID

ID represents v2-compatible object identifier.

func CalculateID 

func CalculateID(obj *Object) (*ID, error)

CalculateID calculates identifier for the object.

func NewID 

func NewID() *ID

NewID creates and initializes blank ID.

Works similar as NewIDFromV2(new(ObjectID)).

Defaults:

  • value: nil.

func NewIDFromV2 

func NewIDFromV2(idV2 *refs.ObjectID) *ID

NewIDFromV2 wraps v2 ObjectID message to ID.

Nil refs.ObjectID converts to nil.

func (*ID) Equal 

func (id *ID) Equal(id2 *ID) bool

Equal returns true if identifiers are identical.

func (*ID) Marshal 

func (id *ID) Marshal(b ...[]byte) ([]byte, error)

Marshal marshals ID into a protobuf binary form.

Buffer is allocated when the argument is empty. Otherwise, the first buffer is used.

func (*ID) MarshalJSON 

func (id *ID) MarshalJSON() ([]byte, error)

MarshalJSON encodes ID to protobuf JSON format.

func (*ID) Parse 

func (id *ID) Parse(s string) error

Parse converts base58 string representation into ID.

func (*ID) SetSHA256 

func (id *ID) SetSHA256(v [sha256.Size]byte)

SetSHA256 sets object identifier value to SHA256 checksum.

func (*ID) String 

func (id *ID) String() string

String returns base58 string representation of ID.

func (*ID) ToV2 

func (id *ID) ToV2() *refs.ObjectID

ToV2 converts ID to v2 ObjectID message.

Nil ID converts to nil.

func (*ID) Unmarshal 

func (id *ID) Unmarshal(data []byte) error

Unmarshal unmarshals protobuf binary representation of ID.

func (*ID) UnmarshalJSON 

func (id *ID) UnmarshalJSON(data []byte) error

UnmarshalJSON decodes ID from protobuf JSON format.

type Object 

type Object struct {
	// contains filtered or unexported fields
}

Object represents v2-compatible NeoFS object that provides a convenient interface for working in isolation from the internal structure of an object.

Object allows to work with the object in read-only mode as a reflection of the immutability of objects in the system.

func New 

func New() *Object

New creates and initializes blank Object.

Works similar as NewFromV2(new(Object)).

func NewFromV2 

func NewFromV2(oV2 *object.Object) *Object

NewFromV2 wraps v2 Object message to Object.

func (Object) Attributes 

func (o Object) Attributes() []*Attribute

Attributes returns object attributes.

func (Object) Children 

func (o Object) Children() []*ID

Children return list of the identifiers of the child objects.

func (Object) ContainerID 

func (o Object) ContainerID() *cid.ID

ContainerID returns identifier of the related container.

func (Object) CreationEpoch 

func (o Object) CreationEpoch() uint64

CreationEpoch returns epoch number in which object was created.

func (Object) HasParent 

func (o Object) HasParent() bool

func (Object) ID 

func (o Object) ID() *ID

ID returns object identifier.

func (Object) Marshal 

func (o Object) Marshal(b ...[]byte) ([]byte, error)

Marshal marshals object into a protobuf binary form.

Buffer is allocated when the argument is empty. Otherwise, the first buffer is used.

func (*Object) MarshalHeaderJSON 

func (o *Object) MarshalHeaderJSON() ([]byte, error)

MarshalHeaderJSON marshals object's header into JSON format.

func (Object) MarshalJSON 

func (o Object) MarshalJSON() ([]byte, error)

MarshalJSON encodes object to protobuf JSON format.

func (Object) OwnerID 

func (o Object) OwnerID() *owner.ID

OwnerID returns identifier of the object owner.

func (Object) Parent 

func (o Object) Parent() *Object

Parent returns parent object w/o payload.

func (Object) ParentID 

func (o Object) ParentID() *ID

ParentID returns identifier of the parent object.

func (Object) Payload 

func (o Object) Payload() []byte

Payload returns payload bytes.

func (Object) PayloadChecksum 

func (o Object) PayloadChecksum() *pkg.Checksum

PayloadChecksum returns checksum of the object payload.

func (Object) PayloadHomomorphicHash 

func (o Object) PayloadHomomorphicHash() *pkg.Checksum

PayloadHomomorphicHash returns homomorphic hash of the object payload.

func (Object) PayloadSize 

func (o Object) PayloadSize() uint64

PayloadSize returns payload length of the object.

func (Object) PreviousID 

func (o Object) PreviousID() *ID

PreviousID returns identifier of the previous sibling object.

func (Object) SessionToken 

func (o Object) SessionToken() *session.Token

SessionToken returns token of the session within which object was created.

func (Object) Signature 

func (o Object) Signature() *pkg.Signature

Signature returns signature of the object identifier.

func (Object) SplitID 

func (o Object) SplitID() *SplitID

SplitID return split identity of split object. If object is not split returns nil.

func (*Object) ToV2 

func (o *Object) ToV2() *object.Object

ToV2 converts Object to v2 Object message.

func (Object) Type 

func (o Object) Type() Type

Type returns type of the object.

func (Object) Unmarshal 

func (o Object) Unmarshal(data []byte) error

Unmarshal unmarshals protobuf binary representation of object.

func (Object) UnmarshalJSON 

func (o Object) UnmarshalJSON(data []byte) error

UnmarshalJSON decodes object from protobuf JSON format.

func (Object) Version 

func (o Object) Version() *pkg.Version

Version returns version of the object.

type Range 

type Range object.Range

Range represents v2-compatible object payload range.

func NewRange 

func NewRange() *Range

NewRange creates and initializes blank Range.

Defaults:

  • offset: 0;
  • length: 0.

func NewRangeFromV2 

func NewRangeFromV2(rV2 *object.Range) *Range

NewRangeFromV2 wraps v2 Range message to Range.

Nil object.Range converts to nil.

func (*Range) GetLength 

func (r *Range) GetLength() uint64

GetLength returns payload range size.

func (*Range) GetOffset 

func (r *Range) GetOffset() uint64

GetOffset sets payload range offset from start.

func (*Range) SetLength 

func (r *Range) SetLength(v uint64)

SetLength sets payload range size.

func (*Range) SetOffset 

func (r *Range) SetOffset(v uint64)

SetOffset gets payload range offset from start.

func (*Range) ToV2 

func (r *Range) ToV2() *object.Range

ToV2 converts Range to v2 Range message.

Nil Range converts to nil.

type RawObject 

type RawObject struct {
	// contains filtered or unexported fields
}

RawObject represents v2-compatible NeoFS object that provides a convenient interface to fill in the fields of an object in isolation from its internal structure.

func NewRaw 

func NewRaw() *RawObject

NewRaw creates and initializes blank RawObject.

Works similar as NewRawFromV2(new(Object)).

func NewRawFrom 

func NewRawFrom(obj *Object) *RawObject

NewRawFrom wraps Object instance to RawObject.

func NewRawFromV2 

func NewRawFromV2(oV2 *object.Object) *RawObject

NewRawFromV2 wraps v2 Object message to RawObject.

func (RawObject) Attributes 

func (o RawObject) Attributes() []*Attribute

Attributes returns object attributes.

func (RawObject) Children 

func (o RawObject) Children() []*ID

Children return list of the identifiers of the child objects.

func (RawObject) ContainerID 

func (o RawObject) ContainerID() *cid.ID

ContainerID returns identifier of the related container.

func (RawObject) CreationEpoch 

func (o RawObject) CreationEpoch() uint64

CreationEpoch returns epoch number in which object was created.

func (*RawObject) CutPayload 

func (o *RawObject) CutPayload() *RawObject

CutPayload returns RawObject w/ empty payload.

Changes of non-payload fields affect source object.

func (RawObject) HasParent 

func (o RawObject) HasParent() bool

func (RawObject) ID 

func (o RawObject) ID() *ID

ID returns object identifier.

func (*RawObject) InitRelations 

func (o *RawObject) InitRelations()

InitRelations initializes relation field.

func (RawObject) Marshal 

func (o RawObject) Marshal(b ...[]byte) ([]byte, error)

Marshal marshals object into a protobuf binary form.

Buffer is allocated when the argument is empty. Otherwise, the first buffer is used.

func (RawObject) MarshalJSON 

func (o RawObject) MarshalJSON() ([]byte, error)

MarshalJSON encodes object to protobuf JSON format.

func (*RawObject) Object 

func (o *RawObject) Object() *Object

Object returns read-only object instance.

func (RawObject) OwnerID 

func (o RawObject) OwnerID() *owner.ID

OwnerID returns identifier of the object owner.

func (RawObject) Parent 

func (o RawObject) Parent() *Object

Parent returns parent object w/o payload.

func (RawObject) ParentID 

func (o RawObject) ParentID() *ID

ParentID returns identifier of the parent object.

func (RawObject) Payload 

func (o RawObject) Payload() []byte

Payload returns payload bytes.

func (RawObject) PayloadChecksum 

func (o RawObject) PayloadChecksum() *pkg.Checksum

PayloadChecksum returns checksum of the object payload.

func (RawObject) PayloadHomomorphicHash 

func (o RawObject) PayloadHomomorphicHash() *pkg.Checksum

PayloadHomomorphicHash returns homomorphic hash of the object payload.

func (RawObject) PayloadSize 

func (o RawObject) PayloadSize() uint64

PayloadSize returns payload length of the object.

func (RawObject) PreviousID 

func (o RawObject) PreviousID() *ID

PreviousID returns identifier of the previous sibling object.

func (*RawObject) ResetRelations 

func (o *RawObject) ResetRelations()

ResetRelations removes all fields of links with other objects.

func (RawObject) SessionToken 

func (o RawObject) SessionToken() *session.Token

SessionToken returns token of the session within which object was created.

func (*RawObject) SetAttributes 

func (o *RawObject) SetAttributes(v ...*Attribute)

SetAttributes sets object attributes.

func (*RawObject) SetChildren 

func (o *RawObject) SetChildren(v ...*ID)

SetChildren sets list of the identifiers of the child objects.

func (*RawObject) SetContainerID 

func (o *RawObject) SetContainerID(v *cid.ID)

SetContainerID sets identifier of the related container.

func (*RawObject) SetCreationEpoch 

func (o *RawObject) SetCreationEpoch(v uint64)

SetCreationEpoch sets epoch number in which object was created.

func (*RawObject) SetID 

func (o *RawObject) SetID(v *ID)

SetID sets object identifier.

func (*RawObject) SetOwnerID 

func (o *RawObject) SetOwnerID(v *owner.ID)

SetOwnerID sets identifier of the object owner.

func (*RawObject) SetParent 

func (o *RawObject) SetParent(v *Object)

SetParent sets parent object w/o payload.

func (*RawObject) SetParentID 

func (o *RawObject) SetParentID(v *ID)

SetParentID sets identifier of the parent object.

func (*RawObject) SetPayload 

func (o *RawObject) SetPayload(v []byte)

SetPayload sets payload bytes.

func (*RawObject) SetPayloadChecksum 

func (o *RawObject) SetPayloadChecksum(v *pkg.Checksum)

SetPayloadChecksum sets checksum of the object payload.

func (*RawObject) SetPayloadHomomorphicHash 

func (o *RawObject) SetPayloadHomomorphicHash(v *pkg.Checksum)

SetPayloadHomomorphicHash sets homomorphic hash of the object payload.

func (*RawObject) SetPayloadSize 

func (o *RawObject) SetPayloadSize(v uint64)

SetPayloadSize sets payload length of the object.

func (*RawObject) SetPreviousID 

func (o *RawObject) SetPreviousID(v *ID)

SetPreviousID sets identifier of the previous sibling object.

func (*RawObject) SetSessionToken 

func (o *RawObject) SetSessionToken(v *session.Token)

SetSessionToken sets token of the session within which object was created.

func (*RawObject) SetSignature 

func (o *RawObject) SetSignature(v *pkg.Signature)

SetSignature sets signature of the object identifier.

func (*RawObject) SetSplitID 

func (o *RawObject) SetSplitID(id *SplitID)

SetSplitID sets split identifier for the split object.

func (*RawObject) SetType 

func (o *RawObject) SetType(v Type)

SetType sets type of the object.

func (*RawObject) SetVersion 

func (o *RawObject) SetVersion(v *pkg.Version)

SetVersion sets version of the object.

func (RawObject) Signature 

func (o RawObject) Signature() *pkg.Signature

Signature returns signature of the object identifier.

func (RawObject) SplitID 

func (o RawObject) SplitID() *SplitID

SplitID return split identity of split object. If object is not split returns nil.

func (RawObject) ToV2 

func (o RawObject) ToV2() *object.Object

ToV2 converts Object to v2 Object message.

func (RawObject) Type 

func (o RawObject) Type() Type

Type returns type of the object.

func (RawObject) Unmarshal 

func (o RawObject) Unmarshal(data []byte) error

Unmarshal unmarshals protobuf binary representation of object.

func (RawObject) UnmarshalJSON 

func (o RawObject) UnmarshalJSON(data []byte) error

UnmarshalJSON decodes object from protobuf JSON format.

func (RawObject) Version 

func (o RawObject) Version() *pkg.Version

Version returns version of the object.

type SearchFilter 

type SearchFilter struct {
	// contains filtered or unexported fields
}

func (*SearchFilter) Header 

func (f *SearchFilter) Header() string

func (*SearchFilter) Operation 

func (f *SearchFilter) Operation() SearchMatchType

func (*SearchFilter) Value 

func (f *SearchFilter) Value() string

type SearchFilters 

type SearchFilters []SearchFilter

func NewSearchFilters 

func NewSearchFilters() SearchFilters

func NewSearchFiltersFromV2 

func NewSearchFiltersFromV2(v2 []*v2object.SearchFilter) SearchFilters

func (*SearchFilters) AddFilter 

func (f *SearchFilters) AddFilter(header, value string, op SearchMatchType)

func (*SearchFilters) AddObjectContainerIDFilter 

func (f *SearchFilters) AddObjectContainerIDFilter(m SearchMatchType, id *cid.ID)

func (*SearchFilters) AddObjectIDFilter 

func (f *SearchFilters) AddObjectIDFilter(m SearchMatchType, id *ID)

AddObjectIDFilter adds filter by object identifier.

func (*SearchFilters) AddObjectOwnerIDFilter 

func (f *SearchFilters) AddObjectOwnerIDFilter(m SearchMatchType, id *owner.ID)

func (*SearchFilters) AddObjectVersionFilter 

func (f *SearchFilters) AddObjectVersionFilter(op SearchMatchType, v *pkg.Version)

func (*SearchFilters) AddParentIDFilter 

func (f *SearchFilters) AddParentIDFilter(m SearchMatchType, id *ID)

AddParentIDFilter adds filter by parent identifier.

func (*SearchFilters) AddPhyFilter 

func (f *SearchFilters) AddPhyFilter()

func (*SearchFilters) AddRootFilter 

func (f *SearchFilters) AddRootFilter()

func (*SearchFilters) AddSplitIDFilter 

func (f *SearchFilters) AddSplitIDFilter(m SearchMatchType, id *SplitID)

func (*SearchFilters) AddTypeFilter 

func (f *SearchFilters) AddTypeFilter(m SearchMatchType, typ Type)

AddTypeFilter adds filter by object type.

func (*SearchFilters) MarshalJSON 

func (f *SearchFilters) MarshalJSON() ([]byte, error)

MarshalJSON encodes SearchFilters to protobuf JSON format.

func (SearchFilters) ToV2 

func (f SearchFilters) ToV2() []*v2object.SearchFilter

func (*SearchFilters) UnmarshalJSON 

func (f *SearchFilters) UnmarshalJSON(data []byte) error

UnmarshalJSON decodes SearchFilters from protobuf JSON format.

type SearchMatchType 

type SearchMatchType uint32

SearchMatchType indicates match operation on specified header. 

const (
	MatchUnknown SearchMatchType = iota
	MatchStringEqual
	MatchStringNotEqual
	MatchNotPresent
)

func SearchMatchFromV2 

func SearchMatchFromV2(t v2object.MatchType) (m SearchMatchType)

func (*SearchMatchType) FromString 

func (m *SearchMatchType) FromString(s string) bool

FromString parses SearchMatchType from a string representation. It is a reverse action to String().

Returns true if s was parsed successfully.

func (SearchMatchType) String 

func (m SearchMatchType) String() string

String returns string representation of SearchMatchType.

String mapping:

  • MatchStringEqual: STRING_EQUAL;
  • MatchStringNotEqual: STRING_NOT_EQUAL;
  • MatchNotPresent: NOT_PRESENT;
  • MatchUnknown, default: MATCH_TYPE_UNSPECIFIED.

func (SearchMatchType) ToV2 

func (m SearchMatchType) ToV2() v2object.MatchType

type SplitID 

type SplitID struct {
	// contains filtered or unexported fields
}

SplitID is a UUIDv4 used as attribute in split objects.

func NewSplitID 

func NewSplitID() *SplitID

NewSplitID returns UUID representation of splitID attribute.

Defaults:

  • id: random UUID.

func NewSplitIDFromV2 

func NewSplitIDFromV2(v []byte) *SplitID

NewSplitIDFromV2 returns parsed UUID from bytes. If v is invalid UUIDv4 byte sequence, then function returns nil.

Nil converts to nil.

func (*SplitID) Parse 

func (id *SplitID) Parse(s string) (err error)

Parse converts UUIDv4 string representation into SplitID.

func (*SplitID) SetUUID 

func (id *SplitID) SetUUID(v uuid.UUID)

SetUUID sets pre created UUID structure as SplitID.

func (*SplitID) String 

func (id *SplitID) String() string

String returns UUIDv4 string representation of SplitID.

func (*SplitID) ToV2 

func (id *SplitID) ToV2() []byte

ToV2 converts SplitID to a representation of SplitID in neofs-api v2.

Nil SplitID converts to nil.

type SplitInfo 

type SplitInfo object.SplitInfo

func NewSplitInfo 

func NewSplitInfo() *SplitInfo

NewSplitInfo creates and initializes blank SplitInfo.

Defaults:

  • splitID: nil;
  • lastPart nil;
  • link: nil.

func NewSplitInfoFromV2 

func NewSplitInfoFromV2(v2 *object.SplitInfo) *SplitInfo

NewSplitInfoFromV2 wraps v2 SplitInfo message to SplitInfo.

Nil object.SplitInfo converts to nil.

func (*SplitInfo) LastPart 

func (s *SplitInfo) LastPart() *ID
func (s *SplitInfo) Link() *ID

func (*SplitInfo) Marshal 

func (s *SplitInfo) Marshal(b ...[]byte) ([]byte, error)

func (*SplitInfo) SetLastPart 

func (s *SplitInfo) SetLastPart(v *ID)
func (s *SplitInfo) SetLink(v *ID)

func (*SplitInfo) SetSplitID 

func (s *SplitInfo) SetSplitID(v *SplitID)

func (*SplitInfo) SplitID 

func (s *SplitInfo) SplitID() *SplitID

func (*SplitInfo) ToV2 

func (s *SplitInfo) ToV2() *object.SplitInfo

ToV2 converts SplitInfo to v2 SplitInfo message.

Nil SplitInfo converts to nil.

func (*SplitInfo) Unmarshal 

func (s *SplitInfo) Unmarshal(data []byte) error

type SplitInfoError 

type SplitInfoError struct {
	// contains filtered or unexported fields
}

func NewSplitInfoError 

func NewSplitInfoError(v *SplitInfo) *SplitInfoError

func (*SplitInfoError) Error 

func (s *SplitInfoError) Error() string

func (*SplitInfoError) SplitInfo 

func (s *SplitInfoError) SplitInfo() *SplitInfo

type Tombstone 

type Tombstone tombstone.Tombstone

Tombstone represents v2-compatible tombstone structure.

func NewTombstone 

func NewTombstone() *Tombstone

NewTombstone creates and initializes blank Tombstone.

Defaults:

  • exp: 0;
  • splitID: nil;
  • members: nil.

func NewTombstoneFromV2 

func NewTombstoneFromV2(tV2 *tombstone.Tombstone) *Tombstone

NewTombstoneFromV2 wraps v2 Tombstone message to Tombstone.

Nil tombstone.Tombstone converts to nil.

func (*Tombstone) ExpirationEpoch 

func (t *Tombstone) ExpirationEpoch() uint64

ExpirationEpoch return number of tombstone expiration epoch.

func (*Tombstone) Marshal 

func (t *Tombstone) Marshal(b ...[]byte) ([]byte, error)

Marshal marshals Tombstone into a protobuf binary form.

Buffer is allocated when the argument is empty. Otherwise, the first buffer is used.

func (*Tombstone) MarshalJSON 

func (t *Tombstone) MarshalJSON() ([]byte, error)

MarshalJSON encodes Tombstone to protobuf JSON format.

func (*Tombstone) Members 

func (t *Tombstone) Members() []*ID

Members returns list of objects to be deleted.

func (*Tombstone) SetExpirationEpoch 

func (t *Tombstone) SetExpirationEpoch(v uint64)

SetExpirationEpoch sets number of tombstone expiration epoch.

func (*Tombstone) SetMembers 

func (t *Tombstone) SetMembers(v []*ID)

SetMembers sets list of objects to be deleted.

func (*Tombstone) SetSplitID 

func (t *Tombstone) SetSplitID(v *SplitID)

SetSplitID sets identifier of object split hierarchy.

func (*Tombstone) SplitID 

func (t *Tombstone) SplitID() *SplitID

SplitID returns identifier of object split hierarchy.

func (*Tombstone) ToV2 

func (ts *Tombstone) ToV2() *tombstone.Tombstone

ToV2 converts Tombstone to v2 Tombstone message.

Nil Tombstone converts to nil.

func (*Tombstone) Unmarshal 

func (t *Tombstone) Unmarshal(data []byte) error

Unmarshal unmarshals protobuf binary representation of Tombstone.

func (*Tombstone) UnmarshalJSON 

func (t *Tombstone) UnmarshalJSON(data []byte) error

UnmarshalJSON decodes Tombstone from protobuf JSON format.

type Type 

type Type uint8
const (
	TypeRegular Type = iota
	TypeTombstone
	TypeStorageGroup
)

func TypeFromString deprecated 

func TypeFromString(s string) (t Type)

TypeFromString parses Type from its string representation.

Deprecated: use FromString method.

func TypeFromV2 

func TypeFromV2(t object.Type) Type

func (*Type) FromString 

func (t *Type) FromString(s string) bool

FromString parses Type from a string representation. It is a reverse action to String().

Returns true if s was parsed successfully.

func (Type) String 

func (t Type) String() string

String returns string representation of Type.

String mapping:

  • TypeTombstone: TOMBSTONE;
  • TypeStorageGroup: STORAGE_GROUP;
  • TypeRegular, default: REGULAR.

func (Type) ToV2 

func (t Type) ToV2() object.Type

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