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gitea/vendor/github.com/olivere/elastic/v7/indices_get_template.go

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// Copyright 2012-present Oliver Eilhard. All rights reserved.
// Use of this source code is governed by a MIT-license.
// See http://olivere.mit-license.org/license.txt for details.
package elastic
import (
"context"
"fmt"
"net/http"
"net/url"
"strings"
"github.com/olivere/elastic/v7/uritemplates"
)
// IndicesGetTemplateService returns an index template (v1).
//
// Index templates have changed during in 7.8 update of Elasticsearch.
// This service implements the legacy version (7.7 or lower). If you want
// the new version, please use the IndicesGetIndexTemplateService.
//
// See https://www.elastic.co/guide/en/elasticsearch/reference/7.9/indices-get-template-v1.html
// for more details.
type IndicesGetTemplateService struct {
client *Client
pretty *bool // pretty format the returned JSON response
human *bool // return human readable values for statistics
errorTrace *bool // include the stack trace of returned errors
filterPath []string // list of filters used to reduce the response
headers http.Header // custom request-level HTTP headers
name []string
flatSettings *bool
local *bool
}
// NewIndicesGetTemplateService creates a new IndicesGetTemplateService.
func NewIndicesGetTemplateService(client *Client) *IndicesGetTemplateService {
return &IndicesGetTemplateService{
client: client,
name: make([]string, 0),
}
}
// Pretty tells Elasticsearch whether to return a formatted JSON response.
func (s *IndicesGetTemplateService) Pretty(pretty bool) *IndicesGetTemplateService {
s.pretty = &pretty
return s
}
// Human specifies whether human readable values should be returned in
// the JSON response, e.g. "7.5mb".
func (s *IndicesGetTemplateService) Human(human bool) *IndicesGetTemplateService {
s.human = &human
return s
}
// ErrorTrace specifies whether to include the stack trace of returned errors.
func (s *IndicesGetTemplateService) ErrorTrace(errorTrace bool) *IndicesGetTemplateService {
s.errorTrace = &errorTrace
return s
}
// FilterPath specifies a list of filters used to reduce the response.
func (s *IndicesGetTemplateService) FilterPath(filterPath ...string) *IndicesGetTemplateService {
s.filterPath = filterPath
return s
}
// Header adds a header to the request.
func (s *IndicesGetTemplateService) Header(name string, value string) *IndicesGetTemplateService {
if s.headers == nil {
s.headers = http.Header{}
}
s.headers.Add(name, value)
return s
}
// Headers specifies the headers of the request.
func (s *IndicesGetTemplateService) Headers(headers http.Header) *IndicesGetTemplateService {
s.headers = headers
return s
}
// Name is the name of the index template.
func (s *IndicesGetTemplateService) Name(name ...string) *IndicesGetTemplateService {
s.name = append(s.name, name...)
return s
}
// FlatSettings is returns settings in flat format (default: false).
func (s *IndicesGetTemplateService) FlatSettings(flatSettings bool) *IndicesGetTemplateService {
s.flatSettings = &flatSettings
return s
}
// Local indicates whether to return local information, i.e. do not retrieve
// the state from master node (default: false).
func (s *IndicesGetTemplateService) Local(local bool) *IndicesGetTemplateService {
s.local = &local
return s
}
// buildURL builds the URL for the operation.
func (s *IndicesGetTemplateService) buildURL() (string, url.Values, error) {
// Build URL
var err error
var path string
if len(s.name) > 0 {
path, err = uritemplates.Expand("/_template/{name}", map[string]string{
"name": strings.Join(s.name, ","),
})
} else {
path = "/_template"
}
if err != nil {
return "", url.Values{}, err
}
// Add query string parameters
params := url.Values{}
if v := s.pretty; v != nil {
params.Set("pretty", fmt.Sprint(*v))
}
if v := s.human; v != nil {
params.Set("human", fmt.Sprint(*v))
}
if v := s.errorTrace; v != nil {
params.Set("error_trace", fmt.Sprint(*v))
}
if len(s.filterPath) > 0 {
params.Set("filter_path", strings.Join(s.filterPath, ","))
}
if s.flatSettings != nil {
params.Set("flat_settings", fmt.Sprintf("%v", *s.flatSettings))
}
if s.local != nil {
params.Set("local", fmt.Sprintf("%v", *s.local))
}
return path, params, nil
}
// Validate checks if the operation is valid.
func (s *IndicesGetTemplateService) Validate() error {
return nil
}
// Do executes the operation.
func (s *IndicesGetTemplateService) Do(ctx context.Context) (map[string]*IndicesGetTemplateResponse, error) {
// Check pre-conditions
if err := s.Validate(); err != nil {
return nil, err
}
// Get URL for request
path, params, err := s.buildURL()
if err != nil {
return nil, err
}
// Get HTTP response
res, err := s.client.PerformRequest(ctx, PerformRequestOptions{
Method: "GET",
Path: path,
Params: params,
Headers: s.headers,
})
if err != nil {
return nil, err
}
// Return operation response
var ret map[string]*IndicesGetTemplateResponse
if err := s.client.decoder.Decode(res.Body, &ret); err != nil {
return nil, err
}
return ret, nil
}
// IndicesGetTemplateResponse is the response of IndicesGetTemplateService.Do.
type IndicesGetTemplateResponse struct {
Order int `json:"order,omitempty"`
Version int `json:"version,omitempty"`
IndexPatterns []string `json:"index_patterns,omitempty"`
Settings map[string]interface{} `json:"settings,omitempty"`
Mappings map[string]interface{} `json:"mappings,omitempty"`
Aliases map[string]interface{} `json:"aliases,omitempty"`
}