forked from forgejo/forgejo
Issue search support elasticsearch (#9428)
* Issue search support elasticsearch * Fix lint * Add indexer name on app.ini * add a warnning on SearchIssuesByKeyword * improve code
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Lunny Xiao
GitHub
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5dbf36f356
286 changed files with 57032 additions and 25 deletions
305
vendor/github.com/olivere/elastic/v7/delete.go
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vendor/github.com/olivere/elastic/v7/delete.go
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// Copyright 2012-present 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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"context"
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"fmt"
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"net/http"
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"net/url"
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"strings"
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"github.com/olivere/elastic/v7/uritemplates"
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)
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// DeleteService allows to delete a typed JSON document from a specified
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// index based on its id.
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//
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// See https://www.elastic.co/guide/en/elasticsearch/reference/7.0/docs-delete.html
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// for details.
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type DeleteService struct {
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client *Client
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pretty *bool // pretty format the returned JSON response
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human *bool // return human readable values for statistics
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errorTrace *bool // include the stack trace of returned errors
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filterPath []string // list of filters used to reduce the response
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headers http.Header // custom request-level HTTP headers
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id string
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index string
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typ string
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routing string
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timeout string
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version interface{}
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versionType string
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waitForActiveShards string
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parent string
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refresh string
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ifSeqNo *int64
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ifPrimaryTerm *int64
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}
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// NewDeleteService creates a new DeleteService.
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func NewDeleteService(client *Client) *DeleteService {
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return &DeleteService{
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client: client,
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typ: "_doc",
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}
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}
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// Pretty tells Elasticsearch whether to return a formatted JSON response.
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func (s *DeleteService) Pretty(pretty bool) *DeleteService {
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s.pretty = &pretty
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return s
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}
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// Human specifies whether human readable values should be returned in
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// the JSON response, e.g. "7.5mb".
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func (s *DeleteService) Human(human bool) *DeleteService {
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s.human = &human
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return s
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}
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// ErrorTrace specifies whether to include the stack trace of returned errors.
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func (s *DeleteService) ErrorTrace(errorTrace bool) *DeleteService {
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s.errorTrace = &errorTrace
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return s
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}
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// FilterPath specifies a list of filters used to reduce the response.
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func (s *DeleteService) FilterPath(filterPath ...string) *DeleteService {
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s.filterPath = filterPath
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return s
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}
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// Header adds a header to the request.
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func (s *DeleteService) Header(name string, value string) *DeleteService {
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if s.headers == nil {
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s.headers = http.Header{}
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}
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s.headers.Add(name, value)
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return s
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}
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// Headers specifies the headers of the request.
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func (s *DeleteService) Headers(headers http.Header) *DeleteService {
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s.headers = headers
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return s
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}
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// Type is the type of the document.
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//
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// Deprecated: Types are in the process of being removed.
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func (s *DeleteService) Type(typ string) *DeleteService {
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s.typ = typ
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return s
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}
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// Id is the document ID.
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func (s *DeleteService) Id(id string) *DeleteService {
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s.id = id
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return s
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}
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// Index is the name of the index.
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func (s *DeleteService) Index(index string) *DeleteService {
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s.index = index
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return s
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}
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// Routing is a specific routing value.
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func (s *DeleteService) Routing(routing string) *DeleteService {
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s.routing = routing
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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 *DeleteService) Timeout(timeout string) *DeleteService {
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s.timeout = timeout
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return s
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}
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// Version is an explicit version number for concurrency control.
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func (s *DeleteService) Version(version interface{}) *DeleteService {
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s.version = version
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return s
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}
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// VersionType is a specific version type.
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func (s *DeleteService) VersionType(versionType string) *DeleteService {
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s.versionType = versionType
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return s
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}
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// WaitForActiveShards sets the number of shard copies that must be active
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// before proceeding with the delete operation. Defaults to 1, meaning the
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// primary shard only. Set to `all` for all shard copies, otherwise set to
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// any non-negative value less than or equal to the total number of copies
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// for the shard (number of replicas + 1).
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func (s *DeleteService) WaitForActiveShards(waitForActiveShards string) *DeleteService {
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s.waitForActiveShards = waitForActiveShards
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return s
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}
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// Parent is the ID of parent document.
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func (s *DeleteService) Parent(parent string) *DeleteService {
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s.parent = parent
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return s
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}
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// Refresh the index after performing the operation.
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//
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// See https://www.elastic.co/guide/en/elasticsearch/reference/7.0/docs-refresh.html
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// for details.
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func (s *DeleteService) Refresh(refresh string) *DeleteService {
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s.refresh = refresh
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return s
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}
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// IfSeqNo indicates to only perform the delete operation if the last
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// operation that has changed the document has the specified sequence number.
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func (s *DeleteService) IfSeqNo(seqNo int64) *DeleteService {
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s.ifSeqNo = &seqNo
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return s
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}
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// IfPrimaryTerm indicates to only perform the delete operation if the
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// last operation that has changed the document has the specified primary term.
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func (s *DeleteService) IfPrimaryTerm(primaryTerm int64) *DeleteService {
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s.ifPrimaryTerm = &primaryTerm
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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 *DeleteService) buildURL() (string, url.Values, error) {
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// Build URL
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path, err := uritemplates.Expand("/{index}/{type}/{id}", map[string]string{
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"index": s.index,
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"type": s.typ,
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"id": s.id,
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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 v := s.pretty; v != nil {
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params.Set("pretty", fmt.Sprint(*v))
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}
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if v := s.human; v != nil {
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params.Set("human", fmt.Sprint(*v))
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}
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if v := s.errorTrace; v != nil {
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params.Set("error_trace", fmt.Sprint(*v))
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}
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if len(s.filterPath) > 0 {
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params.Set("filter_path", strings.Join(s.filterPath, ","))
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}
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if s.refresh != "" {
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params.Set("refresh", s.refresh)
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}
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if s.routing != "" {
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params.Set("routing", s.routing)
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}
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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 v := s.version; v != nil {
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params.Set("version", fmt.Sprint(v))
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}
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if s.versionType != "" {
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params.Set("version_type", s.versionType)
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}
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if s.waitForActiveShards != "" {
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params.Set("wait_for_active_shards", s.waitForActiveShards)
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}
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if s.parent != "" {
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params.Set("parent", s.parent)
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}
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if v := s.ifSeqNo; v != nil {
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params.Set("if_seq_no", fmt.Sprintf("%d", *v))
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}
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if v := s.ifPrimaryTerm; v != nil {
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params.Set("if_primary_term", fmt.Sprintf("%d", *v))
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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 *DeleteService) Validate() error {
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var invalid []string
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if s.typ == "" {
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invalid = append(invalid, "Type")
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}
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if s.id == "" {
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invalid = append(invalid, "Id")
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}
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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. If the document is not found (404), Elasticsearch will
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// still return a response. This response is serialized and returned as well. In other
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// words, for HTTP status code 404, both an error and a response might be returned.
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func (s *DeleteService) Do(ctx context.Context) (*DeleteResponse, 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(ctx, PerformRequestOptions{
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Method: "DELETE",
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Path: path,
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Params: params,
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IgnoreErrors: []int{http.StatusNotFound},
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Headers: s.headers,
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})
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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(DeleteResponse)
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if err := s.client.decoder.Decode(res.Body, ret); err != nil {
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return nil, err
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}
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// If we have a 404, we return both a result and an error, just like ES does
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if res.StatusCode == http.StatusNotFound {
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return ret, &Error{Status: http.StatusNotFound}
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}
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return ret, nil
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}
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// -- Result of a delete request.
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// DeleteResponse is the outcome of running DeleteService.Do.
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type DeleteResponse struct {
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Index string `json:"_index,omitempty"`
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Type string `json:"_type,omitempty"`
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Id string `json:"_id,omitempty"`
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Version int64 `json:"_version,omitempty"`
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Result string `json:"result,omitempty"`
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Shards *ShardsInfo `json:"_shards,omitempty"`
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SeqNo int64 `json:"_seq_no,omitempty"`
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PrimaryTerm int64 `json:"_primary_term,omitempty"`
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Status int `json:"status,omitempty"`
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ForcedRefresh bool `json:"forced_refresh,omitempty"`
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}
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