Beispiel #1
0
func Search(ss string, size, from int) ([][]byte, error) {
	query := bleve.NewQueryStringQuery(ss)
	search := bleve.NewSearchRequestOptions(query, size, from, false)
	searchResults, err := index.Search(search)
	if err != nil {
		log.Println("Error: search engine Search(): %s \n", err)
		return [][]byte{}, err
	}
	//fmt.Println(searchResults)
	ids := [][]byte{}

	for i := 0; i < searchResults.Hits.Len(); i = i + 1 {
		if searchResults.Hits[i] != nil {
			ids = append(ids, []byte(searchResults.Hits[i].ID))
		}
	}

	return ids, nil
}
Beispiel #2
0
func main() {

	flag.Parse()

	if *cpuprofile != "" {
		f, err := os.Create(*cpuprofile)
		if err != nil {
			log.Fatal(err)
		}
		err = pprof.StartCPUProfile(f)
		if err != nil {
			log.Fatal(err)
		}
		defer pprof.StopCPUProfile()
	}

	if *indexPath == "" {
		log.Fatal("Specify index to query")
	}

	if flag.NArg() < 1 {
		log.Fatal("Specify search query")
	}

	// open index
	index, err := bleve.Open(*indexPath)
	if err != nil {
		log.Fatal(err)
	}
	defer func() {
		cerr := index.Close()
		if cerr != nil {
			log.Fatalf("error closing index: %v", err)
		}
	}()

	for i := 0; i < *repeat; i++ {
		var query bleve.Query

		switch *qtype {
		case "prefix":
			pquery := bleve.NewPrefixQuery(strings.Join(flag.Args(), " "))
			if *qfield != "" {
				pquery.SetField(*qfield)
			}
			query = pquery
		case "term":
			pquery := bleve.NewTermQuery(strings.Join(flag.Args(), " "))
			if *qfield != "" {
				pquery.SetField(*qfield)
			}
			query = pquery
		default:
			// build a search with the provided parameters
			queryString := strings.Join(flag.Args(), " ")
			query = bleve.NewQueryStringQuery(queryString)
		}

		searchRequest := bleve.NewSearchRequestOptions(query, *limit, *skip, *explain)

		// enable highlights if requested
		if *includeHighlights {
			searchRequest.Highlight = bleve.NewHighlightWithStyle("ansi")
		}

		if *includeStoredFields {
			searchRequest.Fields = []string{"*"}
		}

		// execute the search
		searchResult, err := index.Search(searchRequest)
		if err != nil {
			log.Fatalf("search error: %v", err)
		}
		fmt.Println(searchResult)
	}
}