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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/url"
"github.com/olivere/elastic/uritemplates"
)
// IndicesDeleteTemplateService deletes index templates.
// See https://www.elastic.co/guide/en/elasticsearch/reference/6.0/indices-templates.html.
type IndicesDeleteTemplateService struct {
client *Client
pretty bool
name string
timeout string
masterTimeout string
}
// NewIndicesDeleteTemplateService creates a new IndicesDeleteTemplateService.
func NewIndicesDeleteTemplateService(client *Client) *IndicesDeleteTemplateService {
return &IndicesDeleteTemplateService{
client: client,
}
}
// Name is the name of the template.
func (s *IndicesDeleteTemplateService) Name(name string) *IndicesDeleteTemplateService {
s.name = name
return s
}
// Timeout is an explicit operation timeout.
func (s *IndicesDeleteTemplateService) Timeout(timeout string) *IndicesDeleteTemplateService {
s.timeout = timeout
return s
}
// MasterTimeout specifies the timeout for connection to master.
func (s *IndicesDeleteTemplateService) MasterTimeout(masterTimeout string) *IndicesDeleteTemplateService {
s.masterTimeout = masterTimeout
return s
}
// Pretty indicates that the JSON response be indented and human readable.
func (s *IndicesDeleteTemplateService) Pretty(pretty bool) *IndicesDeleteTemplateService {
s.pretty = pretty
return s
}
// buildURL builds the URL for the operation.
func (s *IndicesDeleteTemplateService) buildURL() (string, url.Values, error) {
// Build URL
path, err := uritemplates.Expand("/_template/{name}", map[string]string{
"name": s.name,
})
if err != nil {
return "", url.Values{}, err
}
// Add query string parameters
params := url.Values{}
if s.pretty {
params.Set("pretty", "true")
}
if s.timeout != "" {
params.Set("timeout", s.timeout)
}
if s.masterTimeout != "" {
params.Set("master_timeout", s.masterTimeout)
}
return path, params, nil
}
// Validate checks if the operation is valid.
func (s *IndicesDeleteTemplateService) Validate() error {
var invalid []string
if s.name == "" {
invalid = append(invalid, "Name")
}
if len(invalid) > 0 {
return fmt.Errorf("missing required fields: %v", invalid)
}
return nil
}
// Do executes the operation.
func (s *IndicesDeleteTemplateService) Do(ctx context.Context) (*IndicesDeleteTemplateResponse, 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: "DELETE",
Path: path,
Params: params,
})
if err != nil {
return nil, err
}
// Return operation response
ret := new(IndicesDeleteTemplateResponse)
if err := s.client.decoder.Decode(res.Body, ret); err != nil {
return nil, err
}
return ret, nil
}
// IndicesDeleteTemplateResponse is the response of IndicesDeleteTemplateService.Do.
type IndicesDeleteTemplateResponse struct {
Acknowledged bool `json:"acknowledged"`
ShardsAcknowledged bool `json:"shards_acknowledged"`
Index string `json:"index,omitempty"`
}
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