metadata

Documentation

Index

• type Meta
  • func New() *Meta
  • func (M *Meta) Apply(items ...Metadata) error
  • func (M *Meta) Copy() Meta
  • func (M *Meta) Get(items ...Metadata) MetadataInfo
  • func (M *Meta) Update(with *Meta)
• type Metadata
  • func TTL(value time.Duration) Metadata
• type MetadataInfo

Types

type Meta

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

func New

func New() *Meta

New creates new metadata structure

func (*Meta) Apply

func (M *Meta) Apply(items ...Metadata) error

Apply applies Metadata updates over context

func (*Meta) Copy

func (M *Meta) Copy() Meta

Copy metadata

func (*Meta) Get

func (M *Meta) Get(items ...Metadata) MetadataInfo

Get public metadata attributes

func (*Meta) Update

func (M *Meta) Update(with *Meta)

Update metadata

type Metadata

type Metadata func(*metadataContext) error

Metadata option applies metaadata to a smart node.

func TTL

func TTL(value time.Duration) Metadata

TTL sets a TTL duratioin to the node in metadata. It triggers a change to the node's expirationTime

type MetadataInfo

type MetadataInfo struct {
	ExpirationTime uint64
}

MetadataInfo is a container for the reporting of the current public metadata of a semantic node. We report directly the metadata internal value type, not the metadataType