137 lines
3.4 KiB
Go
137 lines
3.4 KiB
Go
// Copyright 2012-2015 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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"encoding/json"
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"fmt"
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"log"
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"net/url"
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"strings"
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"gopkg.in/olivere/elastic.v2/uritemplates"
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)
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var (
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_ = fmt.Print
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_ = log.Print
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_ = strings.Index
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_ = uritemplates.Expand
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_ = url.Parse
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)
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// DeleteMappingService allows to delete a mapping along with its data.
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// See http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/indices-delete-mapping.html.
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type DeleteMappingService struct {
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client *Client
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pretty bool
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index []string
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typ []string
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masterTimeout string
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}
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// NewDeleteMappingService creates a new DeleteMappingService.
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func NewDeleteMappingService(client *Client) *DeleteMappingService {
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return &DeleteMappingService{
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client: client,
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index: make([]string, 0),
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typ: make([]string, 0),
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}
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}
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// Index is a list of index names (supports wildcards). Use `_all` for all indices.
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func (s *DeleteMappingService) Index(index ...string) *DeleteMappingService {
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s.index = append(s.index, index...)
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return s
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}
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// Type is a list of document types to delete (supports wildcards).
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// Use `_all` to delete all document types in the specified indices..
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func (s *DeleteMappingService) Type(typ ...string) *DeleteMappingService {
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s.typ = append(s.typ, typ...)
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return s
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}
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// MasterTimeout specifies the timeout for connecting to master.
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func (s *DeleteMappingService) MasterTimeout(masterTimeout string) *DeleteMappingService {
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s.masterTimeout = masterTimeout
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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 *DeleteMappingService) Pretty(pretty bool) *DeleteMappingService {
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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 *DeleteMappingService) buildURL() (string, url.Values, error) {
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// Build URL
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path, err := uritemplates.Expand("/{index}/_mapping/{type}", map[string]string{
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"index": strings.Join(s.index, ","),
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"type": strings.Join(s.typ, ","),
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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.masterTimeout != "" {
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params.Set("master_timeout", s.masterTimeout)
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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 *DeleteMappingService) Validate() error {
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var invalid []string
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if len(s.index) == 0 {
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invalid = append(invalid, "Index")
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}
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if len(s.typ) == 0 {
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invalid = append(invalid, "Type")
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}
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if len(invalid) > 0 {
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return fmt.Errorf("missing required fields: %v", invalid)
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}
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return nil
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}
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// Do executes the operation.
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func (s *DeleteMappingService) Do() (*DeleteMappingResponse, 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("DELETE", 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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ret := new(DeleteMappingResponse)
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if err := json.Unmarshal(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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// DeleteMappingResponse is the response of DeleteMappingService.Do.
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type DeleteMappingResponse struct {
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Acknowledged bool `json:"acknowledged"`
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}
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