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130 lines
3.2 KiB
130 lines
3.2 KiB
// 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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"fmt"
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"net/url"
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"strings"
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"golang.org/x/net/context"
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"gopkg.in/olivere/elastic.v5/uritemplates"
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)
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// IndicesDeleteService allows to delete existing indices.
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//
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// See https://www.elastic.co/guide/en/elasticsearch/reference/5.2/indices-delete-index.html
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// for details.
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type IndicesDeleteService struct {
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client *Client
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pretty bool
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index []string
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timeout string
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masterTimeout string
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}
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// NewIndicesDeleteService creates and initializes a new IndicesDeleteService.
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func NewIndicesDeleteService(client *Client) *IndicesDeleteService {
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return &IndicesDeleteService{
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client: client,
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index: make([]string, 0),
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}
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}
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// Index adds the list of indices to delete.
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// Use `_all` or `*` string to delete all indices.
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func (s *IndicesDeleteService) Index(index []string) *IndicesDeleteService {
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s.index = index
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return s
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}
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// Timeout is an explicit operation timeout.
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func (s *IndicesDeleteService) Timeout(timeout string) *IndicesDeleteService {
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s.timeout = timeout
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return s
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}
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// MasterTimeout specifies the timeout for connection to master.
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func (s *IndicesDeleteService) MasterTimeout(masterTimeout string) *IndicesDeleteService {
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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 *IndicesDeleteService) Pretty(pretty bool) *IndicesDeleteService {
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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 *IndicesDeleteService) buildURL() (string, url.Values, error) {
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// Build URL
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path, err := uritemplates.Expand("/{index}", map[string]string{
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"index": strings.Join(s.index, ","),
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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.timeout != "" {
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params.Set("timeout", s.timeout)
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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 *IndicesDeleteService) 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(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 *IndicesDeleteService) Do(ctx context.Context) (*IndicesDeleteResponse, 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, "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(IndicesDeleteResponse)
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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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// -- Result of a delete index request.
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// IndicesDeleteResponse is the response of IndicesDeleteService.Do.
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type IndicesDeleteResponse struct {
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Acknowledged bool `json:"acknowledged"`
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}
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