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// Copyright 2012-2015 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 (
"fmt"
"gopkg.in/olivere/elastic.v2/uritemplates"
)
type IndexExistsService struct {
client *Client
index string
}
func NewIndexExistsService(client *Client) *IndexExistsService {
builder := &IndexExistsService{
client: client,
}
return builder
}
func (b *IndexExistsService) Index(index string) *IndexExistsService {
b.index = index
return b
}
func (b *IndexExistsService) Do() (bool, error) {
// Build url
path, err := uritemplates.Expand("/{index}", map[string]string{
"index": b.index,
})
if err != nil {
return false, err
}
// Get response
res, err := b.client.PerformRequest("HEAD", path, nil, nil)
if err != nil {
return false, err
}
if res.StatusCode == 200 {
return true, nil
} else if res.StatusCode == 404 {
return false, nil
}
return false, fmt.Errorf("elastic: got HTTP code %d when it should have been either 200 or 404", res.StatusCode)
}
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