130 lines
3.5 KiB
Go
130 lines
3.5 KiB
Go
// Copyright 2012-present Oliver Eilhard. All rights reserved.
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// Use of this source code is governed by a MIT-license.
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// See http://olivere.mit-license.org/license.txt for details.
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package elastic
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import (
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"context"
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"fmt"
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"net/url"
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"strings"
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"gopkg.in/olivere/elastic.v5/uritemplates"
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)
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// IndicesGetTemplateService returns an index template.
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// See https://www.elastic.co/guide/en/elasticsearch/reference/5.2/indices-templates.html.
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type IndicesGetTemplateService struct {
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client *Client
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pretty bool
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name []string
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flatSettings *bool
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local *bool
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}
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// NewIndicesGetTemplateService creates a new IndicesGetTemplateService.
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func NewIndicesGetTemplateService(client *Client) *IndicesGetTemplateService {
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return &IndicesGetTemplateService{
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client: client,
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name: make([]string, 0),
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}
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}
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// Name is the name of the index template.
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func (s *IndicesGetTemplateService) Name(name ...string) *IndicesGetTemplateService {
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s.name = append(s.name, name...)
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return s
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}
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// FlatSettings is returns settings in flat format (default: false).
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func (s *IndicesGetTemplateService) FlatSettings(flatSettings bool) *IndicesGetTemplateService {
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s.flatSettings = &flatSettings
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return s
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}
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// Local indicates whether to return local information, i.e. do not retrieve
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// the state from master node (default: false).
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func (s *IndicesGetTemplateService) Local(local bool) *IndicesGetTemplateService {
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s.local = &local
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return s
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}
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// Pretty indicates that the JSON response be indented and human readable.
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func (s *IndicesGetTemplateService) Pretty(pretty bool) *IndicesGetTemplateService {
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s.pretty = pretty
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return s
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}
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// buildURL builds the URL for the operation.
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func (s *IndicesGetTemplateService) buildURL() (string, url.Values, error) {
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// Build URL
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var err error
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var path string
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if len(s.name) > 0 {
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path, err = uritemplates.Expand("/_template/{name}", map[string]string{
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"name": strings.Join(s.name, ","),
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})
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} else {
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path = "/_template"
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}
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if err != nil {
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return "", url.Values{}, err
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}
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// Add query string parameters
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params := url.Values{}
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if s.pretty {
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params.Set("pretty", "1")
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}
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if s.flatSettings != nil {
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params.Set("flat_settings", fmt.Sprintf("%v", *s.flatSettings))
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}
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if s.local != nil {
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params.Set("local", fmt.Sprintf("%v", *s.local))
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}
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return path, params, nil
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}
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// Validate checks if the operation is valid.
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func (s *IndicesGetTemplateService) Validate() error {
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return nil
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}
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// Do executes the operation.
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func (s *IndicesGetTemplateService) Do(ctx context.Context) (map[string]*IndicesGetTemplateResponse, error) {
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// Check pre-conditions
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if err := s.Validate(); err != nil {
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return nil, err
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}
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// Get URL for request
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path, params, err := s.buildURL()
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if err != nil {
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return nil, err
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}
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// Get HTTP response
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res, err := s.client.PerformRequest(ctx, "GET", path, params, nil)
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if err != nil {
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return nil, err
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}
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// Return operation response
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var ret map[string]*IndicesGetTemplateResponse
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if err := s.client.decoder.Decode(res.Body, &ret); err != nil {
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return nil, err
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}
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return ret, nil
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}
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// IndicesGetTemplateResponse is the response of IndicesGetTemplateService.Do.
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type IndicesGetTemplateResponse struct {
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Order int `json:"order,omitempty"`
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Version int `json:"version,omitempty"`
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Template string `json:"template,omitempty"`
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Settings map[string]interface{} `json:"settings,omitempty"`
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Mappings map[string]interface{} `json:"mappings,omitempty"`
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Aliases map[string]interface{} `json:"aliases,omitempty"`
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}
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