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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"
)
// IndicesOpenService opens an index.
//
// See https://www.elastic.co/guide/en/elasticsearch/reference/6.0/indices-open-close.html
// for details.
type IndicesOpenService struct {
client *Client
pretty bool
index string
timeout string
masterTimeout string
ignoreUnavailable *bool
allowNoIndices *bool
expandWildcards string
}
// NewIndicesOpenService creates and initializes a new IndicesOpenService.
func NewIndicesOpenService(client *Client) *IndicesOpenService {
return &IndicesOpenService{client: client}
}
// Index is the name of the index to open.
func (s *IndicesOpenService) Index(index string) *IndicesOpenService {
s.index = index
return s
}
// Timeout is an explicit operation timeout.
func (s *IndicesOpenService) Timeout(timeout string) *IndicesOpenService {
s.timeout = timeout
return s
}
// MasterTimeout specifies the timeout for connection to master.
func (s *IndicesOpenService) MasterTimeout(masterTimeout string) *IndicesOpenService {
s.masterTimeout = masterTimeout
return s
}
// IgnoreUnavailable indicates whether specified concrete indices should
// be ignored when unavailable (missing or closed).
func (s *IndicesOpenService) IgnoreUnavailable(ignoreUnavailable bool) *IndicesOpenService {
s.ignoreUnavailable = &ignoreUnavailable
return s
}
// AllowNoIndices indicates whether to ignore if a wildcard indices
// expression resolves into no concrete indices.
// (This includes `_all` string or when no indices have been specified).
func (s *IndicesOpenService) AllowNoIndices(allowNoIndices bool) *IndicesOpenService {
s.allowNoIndices = &allowNoIndices
return s
}
// ExpandWildcards indicates whether to expand wildcard expression to
// concrete indices that are open, closed or both..
func (s *IndicesOpenService) ExpandWildcards(expandWildcards string) *IndicesOpenService {
s.expandWildcards = expandWildcards
return s
}
// Pretty indicates that the JSON response be indented and human readable.
func (s *IndicesOpenService) Pretty(pretty bool) *IndicesOpenService {
s.pretty = pretty
return s
}
// buildURL builds the URL for the operation.
func (s *IndicesOpenService) buildURL() (string, url.Values, error) {
// Build URL
path, err := uritemplates.Expand("/{index}/_open", map[string]string{
"index": s.index,
})
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)
}
if s.ignoreUnavailable != nil {
params.Set("ignore_unavailable", fmt.Sprintf("%v", *s.ignoreUnavailable))
}
if s.allowNoIndices != nil {
params.Set("allow_no_indices", fmt.Sprintf("%v", *s.allowNoIndices))
}
if s.expandWildcards != "" {
params.Set("expand_wildcards", s.expandWildcards)
}
return path, params, nil
}
// Validate checks if the operation is valid.
func (s *IndicesOpenService) Validate() error {
var invalid []string
if s.index == "" {
invalid = append(invalid, "Index")
}
if len(invalid) > 0 {
return fmt.Errorf("missing required fields: %v", invalid)
}
return nil
}
// Do executes the operation.
func (s *IndicesOpenService) Do(ctx context.Context) (*IndicesOpenResponse, 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: "POST",
Path: path,
Params: params,
})
if err != nil {
return nil, err
}
// Return operation response
ret := new(IndicesOpenResponse)
if err := s.client.decoder.Decode(res.Body, ret); err != nil {
return nil, err
}
return ret, nil
}
// IndicesOpenResponse is the response of IndicesOpenService.Do.
type IndicesOpenResponse struct {
Acknowledged bool `json:"acknowledged"`
ShardsAcknowledged bool `json:"shards_acknowledged"`
Index string `json:"index,omitempty"`
}
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