func()

in opensearchapi/api.search.go [120:376]

• 199 lines of code
• 60 McCabe index (conditional complexity)

func (r SearchRequest) Do(ctx context.Context, transport Transport) (*Response, error) {
	var (
		method string
		path   strings.Builder
		params map[string]string
	)

	method = "POST"

	path.Grow(1 + len(strings.Join(r.Index, ",")) + 1 + len(strings.Join(r.DocumentType, ",")) + 1 + len("_search"))
	if len(r.Index) > 0 {
		path.WriteString("/")
		path.WriteString(strings.Join(r.Index, ","))
	}
	if len(r.DocumentType) > 0 {
		path.WriteString("/")
		path.WriteString(strings.Join(r.DocumentType, ","))
	}
	path.WriteString("/")
	path.WriteString("_search")

	params = make(map[string]string)

	if r.AllowNoIndices != nil {
		params["allow_no_indices"] = strconv.FormatBool(*r.AllowNoIndices)
	}

	if r.AllowPartialSearchResults != nil {
		params["allow_partial_search_results"] = strconv.FormatBool(*r.AllowPartialSearchResults)
	}

	if r.Analyzer != "" {
		params["analyzer"] = r.Analyzer
	}

	if r.AnalyzeWildcard != nil {
		params["analyze_wildcard"] = strconv.FormatBool(*r.AnalyzeWildcard)
	}

	if r.BatchedReduceSize != nil {
		params["batched_reduce_size"] = strconv.FormatInt(int64(*r.BatchedReduceSize), 10)
	}

	if r.CcsMinimizeRoundtrips != nil {
		params["ccs_minimize_roundtrips"] = strconv.FormatBool(*r.CcsMinimizeRoundtrips)
	}

	if r.DefaultOperator != "" {
		params["default_operator"] = r.DefaultOperator
	}

	if r.Df != "" {
		params["df"] = r.Df
	}

	if len(r.DocvalueFields) > 0 {
		params["docvalue_fields"] = strings.Join(r.DocvalueFields, ",")
	}

	if r.ExpandWildcards != "" {
		params["expand_wildcards"] = r.ExpandWildcards
	}

	if r.Explain != nil {
		params["explain"] = strconv.FormatBool(*r.Explain)
	}

	if r.From != nil {
		params["from"] = strconv.FormatInt(int64(*r.From), 10)
	}

	if r.IgnoreThrottled != nil {
		params["ignore_throttled"] = strconv.FormatBool(*r.IgnoreThrottled)
	}

	if r.IgnoreUnavailable != nil {
		params["ignore_unavailable"] = strconv.FormatBool(*r.IgnoreUnavailable)
	}

	if r.Lenient != nil {
		params["lenient"] = strconv.FormatBool(*r.Lenient)
	}

	if r.MaxConcurrentShardRequests != nil {
		params["max_concurrent_shard_requests"] = strconv.FormatInt(int64(*r.MaxConcurrentShardRequests), 10)
	}

	if r.MinCompatibleShardNode != "" {
		params["min_compatible_shard_node"] = r.MinCompatibleShardNode
	}

	if r.Preference != "" {
		params["preference"] = r.Preference
	}

	if r.PreFilterShardSize != nil {
		params["pre_filter_shard_size"] = strconv.FormatInt(int64(*r.PreFilterShardSize), 10)
	}

	if r.Query != "" {
		params["q"] = r.Query
	}

	if r.RequestCache != nil {
		params["request_cache"] = strconv.FormatBool(*r.RequestCache)
	}

	if r.RestTotalHitsAsInt != nil {
		params["rest_total_hits_as_int"] = strconv.FormatBool(*r.RestTotalHitsAsInt)
	}

	if len(r.Routing) > 0 {
		params["routing"] = strings.Join(r.Routing, ",")
	}

	if r.Scroll != 0 {
		params["scroll"] = formatDuration(r.Scroll)
	}

	if r.SearchType != "" {
		params["search_type"] = r.SearchType
	}

	if r.SeqNoPrimaryTerm != nil {
		params["seq_no_primary_term"] = strconv.FormatBool(*r.SeqNoPrimaryTerm)
	}

	if r.Size != nil {
		params["size"] = strconv.FormatInt(int64(*r.Size), 10)
	}

	if len(r.Sort) > 0 {
		params["sort"] = strings.Join(r.Sort, ",")
	}

	if len(r.Source) > 0 {
		params["_source"] = strings.Join(r.Source, ",")
	}

	if len(r.SourceExcludes) > 0 {
		params["_source_excludes"] = strings.Join(r.SourceExcludes, ",")
	}

	if len(r.SourceIncludes) > 0 {
		params["_source_includes"] = strings.Join(r.SourceIncludes, ",")
	}

	if len(r.Stats) > 0 {
		params["stats"] = strings.Join(r.Stats, ",")
	}

	if len(r.StoredFields) > 0 {
		params["stored_fields"] = strings.Join(r.StoredFields, ",")
	}

	if r.SuggestField != "" {
		params["suggest_field"] = r.SuggestField
	}

	if r.SuggestMode != "" {
		params["suggest_mode"] = r.SuggestMode
	}

	if r.SuggestSize != nil {
		params["suggest_size"] = strconv.FormatInt(int64(*r.SuggestSize), 10)
	}

	if r.SuggestText != "" {
		params["suggest_text"] = r.SuggestText
	}

	if r.TerminateAfter != nil {
		params["terminate_after"] = strconv.FormatInt(int64(*r.TerminateAfter), 10)
	}

	if r.Timeout != 0 {
		params["timeout"] = formatDuration(r.Timeout)
	}

	if r.TrackScores != nil {
		params["track_scores"] = strconv.FormatBool(*r.TrackScores)
	}

	if r.TrackTotalHits != nil {
		params["track_total_hits"] = fmt.Sprintf("%v", r.TrackTotalHits)
	}

	if r.TypedKeys != nil {
		params["typed_keys"] = strconv.FormatBool(*r.TypedKeys)
	}

	if r.Version != nil {
		params["version"] = strconv.FormatBool(*r.Version)
	}

	if r.Pretty {
		params["pretty"] = "true"
	}

	if r.Human {
		params["human"] = "true"
	}

	if r.ErrorTrace {
		params["error_trace"] = "true"
	}

	if len(r.FilterPath) > 0 {
		params["filter_path"] = strings.Join(r.FilterPath, ",")
	}

	req, err := newRequest(method, path.String(), r.Body)
	if err != nil {
		return nil, err
	}

	if len(params) > 0 {
		q := req.URL.Query()
		for k, v := range params {
			q.Set(k, v)
		}
		req.URL.RawQuery = q.Encode()
	}

	if r.Body != nil {
		req.Header[headerContentType] = headerContentTypeJSON
	}

	if len(r.Header) > 0 {
		if len(req.Header) == 0 {
			req.Header = r.Header
		} else {
			for k, vv := range r.Header {
				for _, v := range vv {
					req.Header.Add(k, v)
				}
			}
		}
	}

	if ctx != nil {
		req = req.WithContext(ctx)
	}

	res, err := transport.Perform(req)
	if err != nil {
		return nil, err
	}

	response := Response{
		StatusCode: res.StatusCode,
		Body:       res.Body,
		Header:     res.Header,
	}

	return &response, nil
}