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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"
)
// IndicesPutTemplateService creates or updates index mappings.
// See https://www.elastic.co/guide/en/elasticsearch/reference/6.0/indices-templates.html.
type IndicesPutTemplateService struct {
client *Client
pretty bool
name string
cause string
order interface{}
version *int
create *bool
timeout string
masterTimeout string
flatSettings *bool
bodyJson interface{}
bodyString string
}
// NewIndicesPutTemplateService creates a new IndicesPutTemplateService.
func NewIndicesPutTemplateService(client *Client) *IndicesPutTemplateService {
return &IndicesPutTemplateService{
client: client,
}
}
// Name is the name of the index template.
func (s *IndicesPutTemplateService) Name(name string) *IndicesPutTemplateService {
s.name = name
return s
}
// Cause describes the cause for this index template creation. This is currently
// undocumented, but part of the Java source.
func (s *IndicesPutTemplateService) Cause(cause string) *IndicesPutTemplateService {
s.cause = cause
return s
}
// Timeout is an explicit operation timeout.
func (s *IndicesPutTemplateService) Timeout(timeout string) *IndicesPutTemplateService {
s.timeout = timeout
return s
}
// MasterTimeout specifies the timeout for connection to master.
func (s *IndicesPutTemplateService) MasterTimeout(masterTimeout string) *IndicesPutTemplateService {
s.masterTimeout = masterTimeout
return s
}
// FlatSettings indicates whether to return settings in flat format (default: false).
func (s *IndicesPutTemplateService) FlatSettings(flatSettings bool) *IndicesPutTemplateService {
s.flatSettings = &flatSettings
return s
}
// Order is the order for this template when merging multiple matching ones
// (higher numbers are merged later, overriding the lower numbers).
func (s *IndicesPutTemplateService) Order(order interface{}) *IndicesPutTemplateService {
s.order = order
return s
}
// Version sets the version number for this template.
func (s *IndicesPutTemplateService) Version(version int) *IndicesPutTemplateService {
s.version = &version
return s
}
// Create indicates whether the index template should only be added if
// new or can also replace an existing one.
func (s *IndicesPutTemplateService) Create(create bool) *IndicesPutTemplateService {
s.create = &create
return s
}
// Pretty indicates that the JSON response be indented and human readable.
func (s *IndicesPutTemplateService) Pretty(pretty bool) *IndicesPutTemplateService {
s.pretty = pretty
return s
}
// BodyJson is documented as: The template definition.
func (s *IndicesPutTemplateService) BodyJson(body interface{}) *IndicesPutTemplateService {
s.bodyJson = body
return s
}
// BodyString is documented as: The template definition.
func (s *IndicesPutTemplateService) BodyString(body string) *IndicesPutTemplateService {
s.bodyString = body
return s
}
// buildURL builds the URL for the operation.
func (s *IndicesPutTemplateService) 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.order != nil {
params.Set("order", fmt.Sprintf("%v", s.order))
}
if s.version != nil {
params.Set("version", fmt.Sprintf("%v", *s.version))
}
if s.create != nil {
params.Set("create", fmt.Sprintf("%v", *s.create))
}
if s.cause != "" {
params.Set("cause", s.cause)
}
if s.timeout != "" {
params.Set("timeout", s.timeout)
}
if s.masterTimeout != "" {
params.Set("master_timeout", s.masterTimeout)
}
if s.flatSettings != nil {
params.Set("flat_settings", fmt.Sprintf("%v", *s.flatSettings))
}
return path, params, nil
}
// Validate checks if the operation is valid.
func (s *IndicesPutTemplateService) Validate() error {
var invalid []string
if s.name == "" {
invalid = append(invalid, "Name")
}
if s.bodyString == "" && s.bodyJson == nil {
invalid = append(invalid, "BodyJson")
}
if len(invalid) > 0 {
return fmt.Errorf("missing required fields: %v", invalid)
}
return nil
}
// Do executes the operation.
func (s *IndicesPutTemplateService) Do(ctx context.Context) (*IndicesPutTemplateResponse, 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
}
// Setup HTTP request body
var body interface{}
if s.bodyJson != nil {
body = s.bodyJson
} else {
body = s.bodyString
}
// Get HTTP response
res, err := s.client.PerformRequest(ctx, PerformRequestOptions{
Method: "PUT",
Path: path,
Params: params,
Body: body,
})
if err != nil {
return nil, err
}
// Return operation response
ret := new(IndicesPutTemplateResponse)
if err := s.client.decoder.Decode(res.Body, ret); err != nil {
return nil, err
}
return ret, nil
}
// IndicesPutTemplateResponse is the response of IndicesPutTemplateService.Do.
type IndicesPutTemplateResponse struct {
Acknowledged bool `json:"acknowledged"`
ShardsAcknowledged bool `json:"shards_acknowledged"`
Index string `json:"index,omitempty"`
}
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