Method MakeDocumentMatchHandler

stream.go:215–254

(
	ctx *search.SearchContext)

}

func (s *streamer) MakeDocumentMatchHandler(
	ctx *search.SearchContext) (search.DocumentMatchHandler, bool, error) {
	var highlighter highlight.Highlighter
	if s.req.Highlight != nil {
		var err error
		// get the right highlighter
		highlighter, err = bleve.Config.Cache.HighlighterNamed(
			bleve.Config.DefaultHighlighter)
		if err != nil {
			return nil, false, err
		}
		if s.req.Highlight.Style != nil {
			highlighter, err = bleve.Config.Cache.HighlighterNamed(
				*s.req.Highlight.Style)
			if err != nil {
				return nil, false, err
			}
		}
		if highlighter == nil {
			return nil, false, fmt.Errorf("no highlighter named `%s` registered",
				*s.req.Highlight.Style)
		}
	}

	dmh := docMatchHandler{
		s:           s,
		ctx:         ctx,
		bhits:       make([]byte, 0, DefaultStreamBatchSize*50),
		offsets:     make([]uint64, 0, DefaultStreamBatchSize),
		highlighter: highlighter,
	}
	dmh.bhits = append(dmh.bhits, sliceStart...)

	if sdm, multiCollIndex :=
		metaFieldValCache.getSourceDetailsMap(s.index); multiCollIndex {
		dmh.collNameMap = sdm.collUIDNameMap
	}

	return dmh.documentMatchHandler, true, nil
}