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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commit
5dbf36f356
286 changed files with 57032 additions and 25 deletions
317
vendor/github.com/olivere/elastic/v7/get.go
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vendor/github.com/olivere/elastic/v7/get.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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"encoding/json"
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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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// GetService allows to get a typed JSON document from the index based
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// on its id.
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//
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// See https://www.elastic.co/guide/en/elasticsearch/reference/7.0/docs-get.html
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// for details.
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type GetService 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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index string
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typ string
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id string
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routing string
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preference string
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storedFields []string
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refresh string
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realtime *bool
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fsc *FetchSourceContext
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version interface{}
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versionType string
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parent string
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ignoreErrorsOnGeneratedFields *bool
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}
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// NewGetService creates a new GetService.
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func NewGetService(client *Client) *GetService {
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return &GetService{
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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 *GetService) Pretty(pretty bool) *GetService {
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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 *GetService) Human(human bool) *GetService {
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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 *GetService) ErrorTrace(errorTrace bool) *GetService {
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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 *GetService) FilterPath(filterPath ...string) *GetService {
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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 *GetService) Header(name string, value string) *GetService {
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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 *GetService) Headers(headers http.Header) *GetService {
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s.headers = headers
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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 *GetService) Index(index string) *GetService {
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s.index = index
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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 *GetService) Type(typ string) *GetService {
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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 *GetService) Id(id string) *GetService {
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s.id = id
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return s
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}
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// Parent is the ID of the parent document.
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func (s *GetService) Parent(parent string) *GetService {
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s.parent = parent
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return s
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}
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// Routing is the specific routing value.
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func (s *GetService) Routing(routing string) *GetService {
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s.routing = routing
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return s
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}
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// Preference specifies the node or shard the operation should be performed on (default: random).
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func (s *GetService) Preference(preference string) *GetService {
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s.preference = preference
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return s
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}
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// StoredFields is a list of fields to return in the response.
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func (s *GetService) StoredFields(storedFields ...string) *GetService {
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s.storedFields = append(s.storedFields, storedFields...)
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return s
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}
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func (s *GetService) FetchSource(fetchSource bool) *GetService {
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if s.fsc == nil {
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s.fsc = NewFetchSourceContext(fetchSource)
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} else {
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s.fsc.SetFetchSource(fetchSource)
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}
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return s
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}
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func (s *GetService) FetchSourceContext(fetchSourceContext *FetchSourceContext) *GetService {
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s.fsc = fetchSourceContext
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return s
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}
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// Refresh the shard containing the document before 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 *GetService) Refresh(refresh string) *GetService {
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s.refresh = refresh
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return s
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}
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// Realtime specifies whether to perform the operation in realtime or search mode.
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func (s *GetService) Realtime(realtime bool) *GetService {
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s.realtime = &realtime
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return s
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}
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// VersionType is the specific version type.
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func (s *GetService) VersionType(versionType string) *GetService {
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s.versionType = versionType
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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 *GetService) Version(version interface{}) *GetService {
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s.version = version
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return s
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}
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// IgnoreErrorsOnGeneratedFields indicates whether to ignore fields that
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// are generated if the transaction log is accessed.
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func (s *GetService) IgnoreErrorsOnGeneratedFields(ignore bool) *GetService {
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s.ignoreErrorsOnGeneratedFields = &ignore
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return s
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}
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// Validate checks if the operation is valid.
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func (s *GetService) Validate() error {
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var invalid []string
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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 s.typ == "" {
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invalid = append(invalid, "Type")
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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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// buildURL builds the URL for the operation.
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func (s *GetService) 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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"id": s.id,
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"index": s.index,
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"type": s.typ,
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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.routing != "" {
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params.Set("routing", s.routing)
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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 s.preference != "" {
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params.Set("preference", s.preference)
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}
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if len(s.storedFields) > 0 {
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params.Set("stored_fields", strings.Join(s.storedFields, ","))
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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.version != nil {
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params.Set("version", fmt.Sprintf("%v", s.version))
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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.realtime != nil {
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params.Set("realtime", fmt.Sprintf("%v", *s.realtime))
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}
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if s.ignoreErrorsOnGeneratedFields != nil {
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params.Add("ignore_errors_on_generated_fields", fmt.Sprintf("%v", *s.ignoreErrorsOnGeneratedFields))
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}
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if s.fsc != nil {
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for k, values := range s.fsc.Query() {
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params.Add(k, strings.Join(values, ","))
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}
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}
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return path, params, nil
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}
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// Do executes the operation.
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func (s *GetService) Do(ctx context.Context) (*GetResult, 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: "GET",
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Path: path,
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Params: params,
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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(GetResult)
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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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return ret, nil
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}
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// -- Result of a get request.
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// GetResult is the outcome of GetService.Do.
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type GetResult struct {
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Index string `json:"_index"` // index meta field
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Type string `json:"_type"` // type meta field
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Id string `json:"_id"` // id meta field
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Uid string `json:"_uid"` // uid meta field (see MapperService.java for all meta fields)
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Routing string `json:"_routing"` // routing meta field
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Parent string `json:"_parent"` // parent meta field
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Version *int64 `json:"_version"` // version number, when Version is set to true in SearchService
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SeqNo *int64 `json:"_seq_no"`
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PrimaryTerm *int64 `json:"_primary_term"`
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Source json.RawMessage `json:"_source,omitempty"`
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Found bool `json:"found,omitempty"`
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Fields map[string]interface{} `json:"fields,omitempty"`
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//Error string `json:"error,omitempty"` // used only in MultiGet
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// TODO double-check that MultiGet now returns details error information
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Error *ErrorDetails `json:"error,omitempty"` // only used in MultiGet
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}
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