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forgejo/vendor/github.com/olivere/elastic/v7/mtermvectors.go
Lunny Xiao 5dbf36f356
Issue search support elasticsearch (#9428)
* Issue search support elasticsearch

* Fix lint

* Add indexer name on app.ini

* add a warnning on SearchIssuesByKeyword

* improve code
2020-02-13 14:06:17 +08:00

526 lines
15 KiB
Go
Vendored

// 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"
"encoding/json"
"fmt"
"net/http"
"net/url"
"strings"
"github.com/olivere/elastic/v7/uritemplates"
)
// MultiTermvectorService returns information and statistics on terms in the
// fields of a particular document. The document could be stored in the
// index or artificially provided by the user.
//
// See https://www.elastic.co/guide/en/elasticsearch/reference/7.0/docs-multi-termvectors.html
// for documentation.
type MultiTermvectorService struct {
client *Client
pretty *bool // pretty format the returned JSON response
human *bool // return human readable values for statistics
errorTrace *bool // include the stack trace of returned errors
filterPath []string // list of filters used to reduce the response
headers http.Header // custom request-level HTTP headers
index string
typ string
fieldStatistics *bool
fields []string
ids []string
offsets *bool
parent string
payloads *bool
positions *bool
preference string
realtime *bool
routing string
termStatistics *bool
version interface{}
versionType string
bodyJson interface{}
bodyString string
docs []*MultiTermvectorItem
}
// NewMultiTermvectorService creates a new MultiTermvectorService.
func NewMultiTermvectorService(client *Client) *MultiTermvectorService {
return &MultiTermvectorService{
client: client,
}
}
// Pretty tells Elasticsearch whether to return a formatted JSON response.
func (s *MultiTermvectorService) Pretty(pretty bool) *MultiTermvectorService {
s.pretty = &pretty
return s
}
// Human specifies whether human readable values should be returned in
// the JSON response, e.g. "7.5mb".
func (s *MultiTermvectorService) Human(human bool) *MultiTermvectorService {
s.human = &human
return s
}
// ErrorTrace specifies whether to include the stack trace of returned errors.
func (s *MultiTermvectorService) ErrorTrace(errorTrace bool) *MultiTermvectorService {
s.errorTrace = &errorTrace
return s
}
// FilterPath specifies a list of filters used to reduce the response.
func (s *MultiTermvectorService) FilterPath(filterPath ...string) *MultiTermvectorService {
s.filterPath = filterPath
return s
}
// Header adds a header to the request.
func (s *MultiTermvectorService) Header(name string, value string) *MultiTermvectorService {
if s.headers == nil {
s.headers = http.Header{}
}
s.headers.Add(name, value)
return s
}
// Headers specifies the headers of the request.
func (s *MultiTermvectorService) Headers(headers http.Header) *MultiTermvectorService {
s.headers = headers
return s
}
// Add adds documents to MultiTermvectors service.
func (s *MultiTermvectorService) Add(docs ...*MultiTermvectorItem) *MultiTermvectorService {
s.docs = append(s.docs, docs...)
return s
}
// Index in which the document resides.
func (s *MultiTermvectorService) Index(index string) *MultiTermvectorService {
s.index = index
return s
}
// Type of the document.
func (s *MultiTermvectorService) Type(typ string) *MultiTermvectorService {
s.typ = typ
return s
}
// FieldStatistics specifies if document count, sum of document frequencies and sum of total term frequencies should be returned. Applies to all returned documents unless otherwise specified in body "params" or "docs".
func (s *MultiTermvectorService) FieldStatistics(fieldStatistics bool) *MultiTermvectorService {
s.fieldStatistics = &fieldStatistics
return s
}
// Fields is a comma-separated list of fields to return. Applies to all returned documents unless otherwise specified in body "params" or "docs".
func (s *MultiTermvectorService) Fields(fields []string) *MultiTermvectorService {
s.fields = fields
return s
}
// Ids is a comma-separated list of documents ids. You must define ids as parameter or set "ids" or "docs" in the request body.
func (s *MultiTermvectorService) Ids(ids []string) *MultiTermvectorService {
s.ids = ids
return s
}
// Offsets specifies if term offsets should be returned. Applies to all returned documents unless otherwise specified in body "params" or "docs".
func (s *MultiTermvectorService) Offsets(offsets bool) *MultiTermvectorService {
s.offsets = &offsets
return s
}
// Parent id of documents. Applies to all returned documents unless otherwise specified in body "params" or "docs".
func (s *MultiTermvectorService) Parent(parent string) *MultiTermvectorService {
s.parent = parent
return s
}
// Payloads specifies if term payloads should be returned. Applies to all returned documents unless otherwise specified in body "params" or "docs".
func (s *MultiTermvectorService) Payloads(payloads bool) *MultiTermvectorService {
s.payloads = &payloads
return s
}
// Positions specifies if term positions should be returned. Applies to all returned documents unless otherwise specified in body "params" or "docs".
func (s *MultiTermvectorService) Positions(positions bool) *MultiTermvectorService {
s.positions = &positions
return s
}
// Preference specifies the node or shard the operation should be performed on (default: random). Applies to all returned documents unless otherwise specified in body "params" or "docs".
func (s *MultiTermvectorService) Preference(preference string) *MultiTermvectorService {
s.preference = preference
return s
}
// Realtime specifies if requests are real-time as opposed to near-real-time (default: true).
func (s *MultiTermvectorService) Realtime(realtime bool) *MultiTermvectorService {
s.realtime = &realtime
return s
}
// Routing specific routing value. Applies to all returned documents unless otherwise specified in body "params" or "docs".
func (s *MultiTermvectorService) Routing(routing string) *MultiTermvectorService {
s.routing = routing
return s
}
// TermStatistics specifies if total term frequency and document frequency should be returned. Applies to all returned documents unless otherwise specified in body "params" or "docs".
func (s *MultiTermvectorService) TermStatistics(termStatistics bool) *MultiTermvectorService {
s.termStatistics = &termStatistics
return s
}
// Version is explicit version number for concurrency control.
func (s *MultiTermvectorService) Version(version interface{}) *MultiTermvectorService {
s.version = version
return s
}
// VersionType is specific version type.
func (s *MultiTermvectorService) VersionType(versionType string) *MultiTermvectorService {
s.versionType = versionType
return s
}
// BodyJson is documented as: Define ids, documents, parameters or a list of parameters per document here. You must at least provide a list of document ids. See documentation..
func (s *MultiTermvectorService) BodyJson(body interface{}) *MultiTermvectorService {
s.bodyJson = body
return s
}
// BodyString is documented as: Define ids, documents, parameters or a list of parameters per document here. You must at least provide a list of document ids. See documentation..
func (s *MultiTermvectorService) BodyString(body string) *MultiTermvectorService {
s.bodyString = body
return s
}
func (s *MultiTermvectorService) Source() interface{} {
source := make(map[string]interface{})
docs := make([]interface{}, len(s.docs))
for i, doc := range s.docs {
docs[i] = doc.Source()
}
source["docs"] = docs
return source
}
// buildURL builds the URL for the operation.
func (s *MultiTermvectorService) buildURL() (string, url.Values, error) {
var path string
var err error
if s.index != "" && s.typ != "" {
path, err = uritemplates.Expand("/{index}/{type}/_mtermvectors", map[string]string{
"index": s.index,
"type": s.typ,
})
} else if s.index != "" && s.typ == "" {
path, err = uritemplates.Expand("/{index}/_mtermvectors", map[string]string{
"index": s.index,
})
} else {
path = "/_mtermvectors"
}
if err != nil {
return "", url.Values{}, err
}
// Add query string parameters
params := url.Values{}
if v := s.pretty; v != nil {
params.Set("pretty", fmt.Sprint(*v))
}
if v := s.human; v != nil {
params.Set("human", fmt.Sprint(*v))
}
if v := s.errorTrace; v != nil {
params.Set("error_trace", fmt.Sprint(*v))
}
if len(s.filterPath) > 0 {
params.Set("filter_path", strings.Join(s.filterPath, ","))
}
if s.fieldStatistics != nil {
params.Set("field_statistics", fmt.Sprintf("%v", *s.fieldStatistics))
}
if len(s.fields) > 0 {
params.Set("fields", strings.Join(s.fields, ","))
}
if len(s.ids) > 0 {
params.Set("ids", strings.Join(s.ids, ","))
}
if s.offsets != nil {
params.Set("offsets", fmt.Sprintf("%v", *s.offsets))
}
if s.parent != "" {
params.Set("parent", s.parent)
}
if s.payloads != nil {
params.Set("payloads", fmt.Sprintf("%v", *s.payloads))
}
if s.positions != nil {
params.Set("positions", fmt.Sprintf("%v", *s.positions))
}
if s.preference != "" {
params.Set("preference", s.preference)
}
if s.realtime != nil {
params.Set("realtime", fmt.Sprintf("%v", *s.realtime))
}
if s.routing != "" {
params.Set("routing", s.routing)
}
if s.termStatistics != nil {
params.Set("term_statistics", fmt.Sprintf("%v", *s.termStatistics))
}
if s.version != nil {
params.Set("version", fmt.Sprintf("%v", s.version))
}
if s.versionType != "" {
params.Set("version_type", s.versionType)
}
return path, params, nil
}
// Validate checks if the operation is valid.
func (s *MultiTermvectorService) Validate() error {
var invalid []string
if s.index == "" && s.typ != "" {
invalid = append(invalid, "Index")
}
if len(invalid) > 0 {
return fmt.Errorf("missing required fields: %v", invalid)
}
return nil
}
// Do executes the operation.
func (s *MultiTermvectorService) Do(ctx context.Context) (*MultiTermvectorResponse, 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
}
// Setup HTTP request body
var body interface{}
if s.bodyJson != nil {
body = s.bodyJson
} else if len(s.bodyString) > 0 {
body = s.bodyString
} else {
body = s.Source()
}
// Get HTTP response
res, err := s.client.PerformRequest(ctx, PerformRequestOptions{
Method: "GET",
Path: path,
Params: params,
Body: body,
Headers: s.headers,
})
if err != nil {
return nil, err
}
// Return operation response
ret := new(MultiTermvectorResponse)
if err := json.Unmarshal(res.Body, ret); err != nil {
return nil, err
}
return ret, nil
}
// MultiTermvectorResponse is the response of MultiTermvectorService.Do.
type MultiTermvectorResponse struct {
Docs []*TermvectorsResponse `json:"docs"`
}
// -- MultiTermvectorItem --
// MultiTermvectorItem is a single document to retrieve via MultiTermvectorService.
type MultiTermvectorItem struct {
index string
typ string
id string
doc interface{}
fieldStatistics *bool
fields []string
perFieldAnalyzer map[string]string
offsets *bool
parent string
payloads *bool
positions *bool
preference string
realtime *bool
routing string
termStatistics *bool
}
func NewMultiTermvectorItem() *MultiTermvectorItem {
return &MultiTermvectorItem{}
}
func (s *MultiTermvectorItem) Index(index string) *MultiTermvectorItem {
s.index = index
return s
}
func (s *MultiTermvectorItem) Type(typ string) *MultiTermvectorItem {
s.typ = typ
return s
}
func (s *MultiTermvectorItem) Id(id string) *MultiTermvectorItem {
s.id = id
return s
}
// Doc is the document to analyze.
func (s *MultiTermvectorItem) Doc(doc interface{}) *MultiTermvectorItem {
s.doc = doc
return s
}
// FieldStatistics specifies if document count, sum of document frequencies
// and sum of total term frequencies should be returned.
func (s *MultiTermvectorItem) FieldStatistics(fieldStatistics bool) *MultiTermvectorItem {
s.fieldStatistics = &fieldStatistics
return s
}
// Fields a list of fields to return.
func (s *MultiTermvectorItem) Fields(fields ...string) *MultiTermvectorItem {
if s.fields == nil {
s.fields = make([]string, 0)
}
s.fields = append(s.fields, fields...)
return s
}
// PerFieldAnalyzer allows to specify a different analyzer than the one
// at the field.
func (s *MultiTermvectorItem) PerFieldAnalyzer(perFieldAnalyzer map[string]string) *MultiTermvectorItem {
s.perFieldAnalyzer = perFieldAnalyzer
return s
}
// Offsets specifies if term offsets should be returned.
func (s *MultiTermvectorItem) Offsets(offsets bool) *MultiTermvectorItem {
s.offsets = &offsets
return s
}
// Parent id of documents.
func (s *MultiTermvectorItem) Parent(parent string) *MultiTermvectorItem {
s.parent = parent
return s
}
// Payloads specifies if term payloads should be returned.
func (s *MultiTermvectorItem) Payloads(payloads bool) *MultiTermvectorItem {
s.payloads = &payloads
return s
}
// Positions specifies if term positions should be returned.
func (s *MultiTermvectorItem) Positions(positions bool) *MultiTermvectorItem {
s.positions = &positions
return s
}
// Preference specify the node or shard the operation
// should be performed on (default: random).
func (s *MultiTermvectorItem) Preference(preference string) *MultiTermvectorItem {
s.preference = preference
return s
}
// Realtime specifies if request is real-time as opposed to
// near-real-time (default: true).
func (s *MultiTermvectorItem) Realtime(realtime bool) *MultiTermvectorItem {
s.realtime = &realtime
return s
}
// Routing is a specific routing value.
func (s *MultiTermvectorItem) Routing(routing string) *MultiTermvectorItem {
s.routing = routing
return s
}
// TermStatistics specifies if total term frequency and document frequency
// should be returned.
func (s *MultiTermvectorItem) TermStatistics(termStatistics bool) *MultiTermvectorItem {
s.termStatistics = &termStatistics
return s
}
// Source returns the serialized JSON to be sent to Elasticsearch as
// part of a MultiTermvector.
func (s *MultiTermvectorItem) Source() interface{} {
source := make(map[string]interface{})
source["_id"] = s.id
if s.index != "" {
source["_index"] = s.index
}
if s.typ != "" {
source["_type"] = s.typ
}
if s.fields != nil {
source["fields"] = s.fields
}
if s.fieldStatistics != nil {
source["field_statistics"] = fmt.Sprintf("%v", *s.fieldStatistics)
}
if s.offsets != nil {
source["offsets"] = s.offsets
}
if s.parent != "" {
source["parent"] = s.parent
}
if s.payloads != nil {
source["payloads"] = fmt.Sprintf("%v", *s.payloads)
}
if s.positions != nil {
source["positions"] = fmt.Sprintf("%v", *s.positions)
}
if s.preference != "" {
source["preference"] = s.preference
}
if s.realtime != nil {
source["realtime"] = fmt.Sprintf("%v", *s.realtime)
}
if s.routing != "" {
source["routing"] = s.routing
}
if s.termStatistics != nil {
source["term_statistics"] = fmt.Sprintf("%v", *s.termStatistics)
}
if s.doc != nil {
source["doc"] = s.doc
}
if s.perFieldAnalyzer != nil && len(s.perFieldAnalyzer) > 0 {
source["per_field_analyzer"] = s.perFieldAnalyzer
}
return source
}