147 lines
3.8 KiB
Go
147 lines
3.8 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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"net/url"
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"gopkg.in/olivere/elastic.v2/uritemplates"
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)
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// OpenIndexService opens an index.
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// See http://www.elasticsearch.org/guide/en/elasticsearch/reference/1.4/indices-open-close.html.
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type OpenIndexService struct {
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client *Client
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pretty bool
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index string
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expandWildcards string
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timeout string
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masterTimeout string
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ignoreUnavailable *bool
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allowNoIndices *bool
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}
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// NewOpenIndexService creates a new OpenIndexService.
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func NewOpenIndexService(client *Client) *OpenIndexService {
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return &OpenIndexService{client: client}
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}
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// Index is the name of the index to open.
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func (s *OpenIndexService) Index(index string) *OpenIndexService {
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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 *OpenIndexService) Timeout(timeout string) *OpenIndexService {
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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 *OpenIndexService) MasterTimeout(masterTimeout string) *OpenIndexService {
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s.masterTimeout = masterTimeout
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return s
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}
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// IgnoreUnavailable indicates whether specified concrete indices should
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// be ignored when unavailable (missing or closed).
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func (s *OpenIndexService) IgnoreUnavailable(ignoreUnavailable bool) *OpenIndexService {
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s.ignoreUnavailable = &ignoreUnavailable
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return s
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}
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// AllowNoIndices indicates whether to ignore if a wildcard indices
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// expression resolves into no concrete indices.
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// (This includes `_all` string or when no indices have been specified).
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func (s *OpenIndexService) AllowNoIndices(allowNoIndices bool) *OpenIndexService {
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s.allowNoIndices = &allowNoIndices
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return s
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}
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// ExpandWildcards indicates whether to expand wildcard expression to
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// concrete indices that are open, closed or both..
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func (s *OpenIndexService) ExpandWildcards(expandWildcards string) *OpenIndexService {
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s.expandWildcards = expandWildcards
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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 *OpenIndexService) buildURL() (string, url.Values, error) {
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// Build URL
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path, err := uritemplates.Expand("/{index}/_open", map[string]string{
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"index": 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.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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if s.ignoreUnavailable != nil {
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params.Set("ignore_unavailable", fmt.Sprintf("%v", *s.ignoreUnavailable))
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}
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if s.allowNoIndices != nil {
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params.Set("allow_no_indices", fmt.Sprintf("%v", *s.allowNoIndices))
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}
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if s.expandWildcards != "" {
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params.Set("expand_wildcards", s.expandWildcards)
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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 *OpenIndexService) Validate() error {
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var invalid []string
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if s.index == "" {
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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 *OpenIndexService) Do() (*OpenIndexResponse, 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("POST", 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(OpenIndexResponse)
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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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// OpenIndexResponse is the response of OpenIndexService.Do.
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type OpenIndexResponse struct {
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Acknowledged bool `json:"acknowledged"`
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}
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