Upgrading server dependancies (#8154)

vendor/github.com/olivere/elastic/delete.go

@@ -0,0 +1,226 @@
+// 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"
+
+	"github.com/olivere/elastic/uritemplates"
+)
+
+// DeleteService allows to delete a typed JSON document from a specified
+// index based on its id.
+//
+// See https://www.elastic.co/guide/en/elasticsearch/reference/6.0/docs-delete.html
+// for details.
+type DeleteService struct {
+	client              *Client
+	pretty              bool
+	id                  string
+	index               string
+	typ                 string
+	routing             string
+	timeout             string
+	version             interface{}
+	versionType         string
+	waitForActiveShards string
+	parent              string
+	refresh             string
+}
+
+// NewDeleteService creates a new DeleteService.
+func NewDeleteService(client *Client) *DeleteService {
+	return &DeleteService{
+		client: client,
+	}
+}
+
+// Type is the type of the document.
+func (s *DeleteService) Type(typ string) *DeleteService {
+	s.typ = typ
+	return s
+}
+
+// Id is the document ID.
+func (s *DeleteService) Id(id string) *DeleteService {
+	s.id = id
+	return s
+}
+
+// Index is the name of the index.
+func (s *DeleteService) Index(index string) *DeleteService {
+	s.index = index
+	return s
+}
+
+// Routing is a specific routing value.
+func (s *DeleteService) Routing(routing string) *DeleteService {
+	s.routing = routing
+	return s
+}
+
+// Timeout is an explicit operation timeout.
+func (s *DeleteService) Timeout(timeout string) *DeleteService {
+	s.timeout = timeout
+	return s
+}
+
+// Version is an explicit version number for concurrency control.
+func (s *DeleteService) Version(version interface{}) *DeleteService {
+	s.version = version
+	return s
+}
+
+// VersionType is a specific version type.
+func (s *DeleteService) VersionType(versionType string) *DeleteService {
+	s.versionType = versionType
+	return s
+}
+
+// WaitForActiveShards sets the number of shard copies that must be active
+// before proceeding with the delete operation. Defaults to 1, meaning the
+// primary shard only. Set to `all` for all shard copies, otherwise set to
+// any non-negative value less than or equal to the total number of copies
+// for the shard (number of replicas + 1).
+func (s *DeleteService) WaitForActiveShards(waitForActiveShards string) *DeleteService {
+	s.waitForActiveShards = waitForActiveShards
+	return s
+}
+
+// Parent is the ID of parent document.
+func (s *DeleteService) Parent(parent string) *DeleteService {
+	s.parent = parent
+	return s
+}
+
+// Refresh the index after performing the operation.
+func (s *DeleteService) Refresh(refresh string) *DeleteService {
+	s.refresh = refresh
+	return s
+}
+
+// Pretty indicates that the JSON response be indented and human readable.
+func (s *DeleteService) Pretty(pretty bool) *DeleteService {
+	s.pretty = pretty
+	return s
+}
+
+// buildURL builds the URL for the operation.
+func (s *DeleteService) buildURL() (string, url.Values, error) {
+	// Build URL
+	path, err := uritemplates.Expand("/{index}/{type}/{id}", map[string]string{
+		"index": s.index,
+		"type":  s.typ,
+		"id":    s.id,
+	})
+	if err != nil {
+		return "", url.Values{}, err
+	}
+
+	// Add query string parameters
+	params := url.Values{}
+	if s.pretty {
+		params.Set("pretty", "true")
+	}
+	if s.refresh != "" {
+		params.Set("refresh", s.refresh)
+	}
+	if s.routing != "" {
+		params.Set("routing", s.routing)
+	}
+	if s.timeout != "" {
+		params.Set("timeout", s.timeout)
+	}
+	if s.version != nil {
+		params.Set("version", fmt.Sprintf("%v", s.version))
+	}
+	if s.versionType != "" {
+		params.Set("version_type", s.versionType)
+	}
+	if s.waitForActiveShards != "" {
+		params.Set("wait_for_active_shards", s.waitForActiveShards)
+	}
+	if s.parent != "" {
+		params.Set("parent", s.parent)
+	}
+	return path, params, nil
+}
+
+// Validate checks if the operation is valid.
+func (s *DeleteService) Validate() error {
+	var invalid []string
+	if s.typ == "" {
+		invalid = append(invalid, "Type")
+	}
+	if s.id == "" {
+		invalid = append(invalid, "Id")
+	}
+	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. If the document is not found (404), Elasticsearch will
+// still return a response. This response is serialized and returned as well. In other
+// words, for HTTP status code 404, both an error and a response might be returned.
+func (s *DeleteService) Do(ctx context.Context) (*DeleteResponse, 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:       "DELETE",
+		Path:         path,
+		Params:       params,
+		IgnoreErrors: []int{http.StatusNotFound},
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	// Return operation response
+	ret := new(DeleteResponse)
+	if err := s.client.decoder.Decode(res.Body, ret); err != nil {
+		return nil, err
+	}
+
+	// If we have a 404, we return both a result and an error, just like ES does
+	if res.StatusCode == http.StatusNotFound {
+		return ret, &Error{Status: http.StatusNotFound}
+	}
+
+	return ret, nil
+}
+
+// -- Result of a delete request.
+
+// DeleteResponse is the outcome of running DeleteService.Do.
+type DeleteResponse struct {
+	Index         string      `json:"_index,omitempty"`
+	Type          string      `json:"_type,omitempty"`
+	Id            string      `json:"_id,omitempty"`
+	Version       int64       `json:"_version,omitempty"`
+	Result        string      `json:"result,omitempty"`
+	Shards        *shardsInfo `json:"_shards,omitempty"`
+	SeqNo         int64       `json:"_seq_no,omitempty"`
+	PrimaryTerm   int64       `json:"_primary_term,omitempty"`
+	Status        int         `json:"status,omitempty"`
+	ForcedRefresh bool        `json:"forced_refresh,omitempty"`
+}