elasticsearch

Documentation

Index

• type Indexer
  • func NewIndexer(nodes []string, syncUpdates bool) (*Indexer, error)
  • func (i *Indexer) FindByID(linkID uuid.UUID) (*index.Document, error)
  • func (i *Indexer) Index(d *index.Document) error
  • func (i *Indexer) Search(q index.Query) (index.Iterator, error)
  • func (i *Indexer) UpdateScore(linkID uuid.UUID, score float64) error

Types

type Indexer

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

Indexer is an index.Indexer implementation that uses an elastic search instance to catalogue and search documents.

func NewIndexer

func NewIndexer(nodes []string, syncUpdates bool) (*Indexer, error)

NewIndexer creates a text indexer that uses an elastic search instance for indexing documents.

func (*Indexer) FindByID

func (i *Indexer) FindByID(linkID uuid.UUID) (*index.Document, error)

FindByID looks up a document by its link ID.

func (*Indexer) Index

func (i *Indexer) Index(d *index.Document) error

Index inserts a new document to the index or updates the index entry for and existing document.

func (*Indexer) Search

func (i *Indexer) Search(q index.Query) (index.Iterator, error)

Search the index for a particular query and return back a result iterator.

func (*Indexer) UpdateScore

func (i *Indexer) UpdateScore(linkID uuid.UUID, score float64) error

UpdateScore updates the PageRank score for a document with the specified link ID. If no such document exists, a placeholder document with the provided score will be created.