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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17656021f1
commit
5dbf36f356
286 changed files with 57032 additions and 25 deletions
278
vendor/github.com/olivere/elastic/v7/indices_segments.go
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vendor/github.com/olivere/elastic/v7/indices_segments.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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// IndicesSegmentsService provides low level segments information that a
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// Lucene index (shard level) is built with. Allows to be used to provide
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// more information on the state of a shard and an index, possibly
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// optimization information, data "wasted" on deletes, and so on.
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//
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// Find further documentation at
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// https://www.elastic.co/guide/en/elasticsearch/reference/7.0/indices-segments.html.
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type IndicesSegmentsService 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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allowNoIndices *bool
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expandWildcards string
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ignoreUnavailable *bool
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operationThreading interface{}
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verbose *bool
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}
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// NewIndicesSegmentsService creates a new IndicesSegmentsService.
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func NewIndicesSegmentsService(client *Client) *IndicesSegmentsService {
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return &IndicesSegmentsService{
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client: client,
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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 *IndicesSegmentsService) Pretty(pretty bool) *IndicesSegmentsService {
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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 *IndicesSegmentsService) Human(human bool) *IndicesSegmentsService {
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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 *IndicesSegmentsService) ErrorTrace(errorTrace bool) *IndicesSegmentsService {
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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 *IndicesSegmentsService) FilterPath(filterPath ...string) *IndicesSegmentsService {
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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 *IndicesSegmentsService) Header(name string, value string) *IndicesSegmentsService {
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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 *IndicesSegmentsService) Headers(headers http.Header) *IndicesSegmentsService {
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s.headers = headers
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return s
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}
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// Index is a comma-separated list of index names; use `_all` or empty string
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// to perform the operation on all indices.
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func (s *IndicesSegmentsService) Index(indices ...string) *IndicesSegmentsService {
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s.index = append(s.index, indices...)
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return s
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}
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// AllowNoIndices indicates whether to ignore if a wildcard indices expression
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// resolves into no concrete indices. (This includes `_all` string or when
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// no indices have been specified).
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func (s *IndicesSegmentsService) AllowNoIndices(allowNoIndices bool) *IndicesSegmentsService {
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s.allowNoIndices = &allowNoIndices
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return s
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}
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// ExpandWildcards indicates whether to expand wildcard expression to concrete indices
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// that are open, closed or both.
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func (s *IndicesSegmentsService) ExpandWildcards(expandWildcards string) *IndicesSegmentsService {
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s.expandWildcards = expandWildcards
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return s
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}
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// IgnoreUnavailable indicates whether specified concrete indices should be
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// ignored when unavailable (missing or closed).
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func (s *IndicesSegmentsService) IgnoreUnavailable(ignoreUnavailable bool) *IndicesSegmentsService {
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s.ignoreUnavailable = &ignoreUnavailable
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return s
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}
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// OperationThreading is undocumented in Elasticsearch as of now.
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func (s *IndicesSegmentsService) OperationThreading(operationThreading interface{}) *IndicesSegmentsService {
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s.operationThreading = operationThreading
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return s
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}
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// Verbose, when set to true, includes detailed memory usage by Lucene.
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func (s *IndicesSegmentsService) Verbose(verbose bool) *IndicesSegmentsService {
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s.verbose = &verbose
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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 *IndicesSegmentsService) buildURL() (string, url.Values, error) {
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var err error
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var path string
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if len(s.index) > 0 {
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path, err = uritemplates.Expand("/{index}/_segments", map[string]string{
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"index": strings.Join(s.index, ","),
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})
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} else {
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path = "/_segments"
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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.allowNoIndices != nil {
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params.Set("allow_no_indices", fmt.Sprintf("%v", *s.allowNoIndices))
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}
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if s.expandWildcards != "" {
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params.Set("expand_wildcards", s.expandWildcards)
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}
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if s.ignoreUnavailable != nil {
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params.Set("ignore_unavailable", fmt.Sprintf("%v", *s.ignoreUnavailable))
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}
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if s.operationThreading != nil {
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params.Set("operation_threading", fmt.Sprintf("%v", s.operationThreading))
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}
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if s.verbose != nil {
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params.Set("verbose", fmt.Sprintf("%v", *s.verbose))
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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 *IndicesSegmentsService) Validate() error {
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return nil
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}
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// Do executes the operation.
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func (s *IndicesSegmentsService) Do(ctx context.Context) (*IndicesSegmentsResponse, 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(IndicesSegmentsResponse)
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if err := json.Unmarshal(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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// IndicesSegmentsResponse is the response of IndicesSegmentsService.Do.
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type IndicesSegmentsResponse struct {
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// Shards provides information returned from shards.
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Shards *ShardsInfo `json:"_shards"`
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// Indices provides a map into the stats of an index.
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// The key of the map is the index name.
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Indices map[string]*IndexSegments `json:"indices,omitempty"`
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}
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type IndexSegments struct {
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// Shards provides a map into the shard related information of an index.
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// The key of the map is the number of a specific shard.
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Shards map[string][]*IndexSegmentsShards `json:"shards,omitempty"`
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}
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type IndexSegmentsShards struct {
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Routing *IndexSegmentsRouting `json:"routing,omitempty"`
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NumCommittedSegments int64 `json:"num_committed_segments,omitempty"`
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NumSearchSegments int64 `json:"num_search_segments"`
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// Segments provides a map into the segment related information of a shard.
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// The key of the map is the specific lucene segment id.
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Segments map[string]*IndexSegmentsDetails `json:"segments,omitempty"`
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}
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type IndexSegmentsRouting struct {
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State string `json:"state,omitempty"`
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Primary bool `json:"primary,omitempty"`
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Node string `json:"node,omitempty"`
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RelocatingNode string `json:"relocating_node,omitempty"`
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}
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type IndexSegmentsDetails struct {
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Generation int64 `json:"generation,omitempty"`
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NumDocs int64 `json:"num_docs,omitempty"`
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DeletedDocs int64 `json:"deleted_docs,omitempty"`
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Size string `json:"size,omitempty"`
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SizeInBytes int64 `json:"size_in_bytes,omitempty"`
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Memory string `json:"memory,omitempty"`
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MemoryInBytes int64 `json:"memory_in_bytes,omitempty"`
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Committed bool `json:"committed,omitempty"`
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Search bool `json:"search,omitempty"`
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Version string `json:"version,omitempty"`
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Compound bool `json:"compound,omitempty"`
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MergeId string `json:"merge_id,omitempty"`
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Sort []*IndexSegmentsSort `json:"sort,omitempty"`
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RAMTree []*IndexSegmentsRamTree `json:"ram_tree,omitempty"`
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Attributes map[string]string `json:"attributes,omitempty"`
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}
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type IndexSegmentsSort struct {
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Field string `json:"field,omitempty"`
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Mode string `json:"mode,omitempty"`
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Missing interface{} `json:"missing,omitempty"`
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Reverse bool `json:"reverse,omitempty"`
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}
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type IndexSegmentsRamTree struct {
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Description string `json:"description,omitempty"`
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Size string `json:"size,omitempty"`
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SizeInBytes int64 `json:"size_in_bytes,omitempty"`
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Children []*IndexSegmentsRamTree `json:"children,omitempty"`
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}
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