Method Do

esapi/api.indices.exists.go:76–201

Do executes the request and returns response or error.

(providedCtx context.Context, transport Transport)

// Do executes the request and returns response or error.
func (r IndicesExistsRequest) Do(providedCtx context.Context, transport Transport) (*Response, error) {
	var (
		method string
		path   strings.Builder
		params map[string]string
		ctx    context.Context
	)

	if instrument, ok := r.Instrument.(Instrumentation); ok {
		ctx = instrument.Start(providedCtx, "indices.exists")
		defer instrument.Close(ctx)
	}
	if ctx == nil {
		ctx = providedCtx
	}

	method = "HEAD"

	if len(r.Index) == 0 {
		return nil, errors.New("index is required and cannot be nil or empty")
	}

	path.Grow(7 + 1 + len(strings.Join(r.Index, ",")))
	path.WriteString("http://")
	path.WriteString("/")
	path.WriteString(strings.Join(r.Index, ","))
	if instrument, ok := r.Instrument.(Instrumentation); ok {
		instrument.RecordPathPart(ctx, "index", strings.Join(r.Index, ","))
	}

	params = make(map[string]string)

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

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

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

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

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

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

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