From 961c04cae992eadb42d286d2f85f8a675bdc68c8 Mon Sep 17 00:00:00 2001
From: Christopher Speller <crspeller@gmail.com>
Date: Mon, 29 Jan 2018 14:17:40 -0800
Subject: Upgrading server dependancies (#8154)

---
 .../github.com/olivere/elastic/indices_exists.go   | 155 +++++++++++++++++++++
 1 file changed, 155 insertions(+)
 create mode 100644 vendor/github.com/olivere/elastic/indices_exists.go

(limited to 'vendor/github.com/olivere/elastic/indices_exists.go')

diff --git a/vendor/github.com/olivere/elastic/indices_exists.go b/vendor/github.com/olivere/elastic/indices_exists.go
new file mode 100644
index 000000000..aa9391039
--- /dev/null
+++ b/vendor/github.com/olivere/elastic/indices_exists.go
@@ -0,0 +1,155 @@
+// 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/http"
+	"net/url"
+	"strings"
+
+	"github.com/olivere/elastic/uritemplates"
+)
+
+// IndicesExistsService checks if an index or indices exist or not.
+//
+// See https://www.elastic.co/guide/en/elasticsearch/reference/6.0/indices-exists.html
+// for details.
+type IndicesExistsService struct {
+	client            *Client
+	pretty            bool
+	index             []string
+	ignoreUnavailable *bool
+	allowNoIndices    *bool
+	expandWildcards   string
+	local             *bool
+}
+
+// NewIndicesExistsService creates and initializes a new IndicesExistsService.
+func NewIndicesExistsService(client *Client) *IndicesExistsService {
+	return &IndicesExistsService{
+		client: client,
+		index:  make([]string, 0),
+	}
+}
+
+// Index is a list of one or more indices to check.
+func (s *IndicesExistsService) Index(index []string) *IndicesExistsService {
+	s.index = index
+	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 *IndicesExistsService) AllowNoIndices(allowNoIndices bool) *IndicesExistsService {
+	s.allowNoIndices = &allowNoIndices
+	return s
+}
+
+// ExpandWildcards indicates whether to expand wildcard expression to
+// concrete indices that are open, closed or both.
+func (s *IndicesExistsService) ExpandWildcards(expandWildcards string) *IndicesExistsService {
+	s.expandWildcards = expandWildcards
+	return s
+}
+
+// Local, when set, returns local information and does not retrieve the state
+// from master node (default: false).
+func (s *IndicesExistsService) Local(local bool) *IndicesExistsService {
+	s.local = &local
+	return s
+}
+
+// IgnoreUnavailable indicates whether specified concrete indices should be
+// ignored when unavailable (missing or closed).
+func (s *IndicesExistsService) IgnoreUnavailable(ignoreUnavailable bool) *IndicesExistsService {
+	s.ignoreUnavailable = &ignoreUnavailable
+	return s
+}
+
+// Pretty indicates that the JSON response be indented and human readable.
+func (s *IndicesExistsService) Pretty(pretty bool) *IndicesExistsService {
+	s.pretty = pretty
+	return s
+}
+
+// buildURL builds the URL for the operation.
+func (s *IndicesExistsService) buildURL() (string, url.Values, error) {
+	// Build URL
+	path, err := uritemplates.Expand("/{index}", map[string]string{
+		"index": strings.Join(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.local != nil {
+		params.Set("local", fmt.Sprintf("%v", *s.local))
+	}
+	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 *IndicesExistsService) Validate() error {
+	var invalid []string
+	if len(s.index) == 0 {
+		invalid = append(invalid, "Index")
+	}
+	if len(invalid) > 0 {
+		return fmt.Errorf("missing required fields: %v", invalid)
+	}
+	return nil
+}
+
+// Do executes the operation.
+func (s *IndicesExistsService) Do(ctx context.Context) (bool, error) {
+	// Check pre-conditions
+	if err := s.Validate(); err != nil {
+		return false, err
+	}
+
+	// Get URL for request
+	path, params, err := s.buildURL()
+	if err != nil {
+		return false, err
+	}
+
+	// Get HTTP response
+	res, err := s.client.PerformRequest(ctx, PerformRequestOptions{
+		Method:       "HEAD",
+		Path:         path,
+		Params:       params,
+		IgnoreErrors: []int{404},
+	})
+	if err != nil {
+		return false, err
+	}
+
+	// Return operation response
+	switch res.StatusCode {
+	case http.StatusOK:
+		return true, nil
+	case http.StatusNotFound:
+		return false, nil
+	default:
+		return false, fmt.Errorf("elastic: got HTTP code %d when it should have been either 200 or 404", res.StatusCode)
+	}
+}
-- 
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