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gitea/vendor/github.com/olivere/elastic/v7/update.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

412 lines
11 KiB
Go

// 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"
"strings"
"github.com/olivere/elastic/v7/uritemplates"
)
// UpdateService updates a document in Elasticsearch.
// See https://www.elastic.co/guide/en/elasticsearch/reference/7.0/docs-update.html
// for details.
type UpdateService 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
id string
routing string
parent string
script *Script
fields []string
fsc *FetchSourceContext
version *int64
versionType string
retryOnConflict *int
refresh string
waitForActiveShards string
upsert interface{}
scriptedUpsert *bool
docAsUpsert *bool
detectNoop *bool
doc interface{}
timeout string
ifSeqNo *int64
ifPrimaryTerm *int64
}
// NewUpdateService creates the service to update documents in Elasticsearch.
func NewUpdateService(client *Client) *UpdateService {
return &UpdateService{
client: client,
typ: "_doc",
fields: make([]string, 0),
}
}
// Pretty tells Elasticsearch whether to return a formatted JSON response.
func (s *UpdateService) Pretty(pretty bool) *UpdateService {
s.pretty = &pretty
return s
}
// Human specifies whether human readable values should be returned in
// the JSON response, e.g. "7.5mb".
func (s *UpdateService) Human(human bool) *UpdateService {
s.human = &human
return s
}
// ErrorTrace specifies whether to include the stack trace of returned errors.
func (s *UpdateService) ErrorTrace(errorTrace bool) *UpdateService {
s.errorTrace = &errorTrace
return s
}
// FilterPath specifies a list of filters used to reduce the response.
func (s *UpdateService) FilterPath(filterPath ...string) *UpdateService {
s.filterPath = filterPath
return s
}
// Header adds a header to the request.
func (s *UpdateService) Header(name string, value string) *UpdateService {
if s.headers == nil {
s.headers = http.Header{}
}
s.headers.Add(name, value)
return s
}
// Headers specifies the headers of the request.
func (s *UpdateService) Headers(headers http.Header) *UpdateService {
s.headers = headers
return s
}
// Index is the name of the Elasticsearch index (required).
func (s *UpdateService) Index(name string) *UpdateService {
s.index = name
return s
}
// Type is the type of the document.
//
// Deprecated: Types are in the process of being removed.
func (s *UpdateService) Type(typ string) *UpdateService {
s.typ = typ
return s
}
// Id is the identifier of the document to update (required).
func (s *UpdateService) Id(id string) *UpdateService {
s.id = id
return s
}
// Routing specifies a specific routing value.
func (s *UpdateService) Routing(routing string) *UpdateService {
s.routing = routing
return s
}
// Parent sets the id of the parent document.
func (s *UpdateService) Parent(parent string) *UpdateService {
s.parent = parent
return s
}
// Script is the script definition.
func (s *UpdateService) Script(script *Script) *UpdateService {
s.script = script
return s
}
// RetryOnConflict specifies how many times the operation should be retried
// when a conflict occurs (default: 0).
func (s *UpdateService) RetryOnConflict(retryOnConflict int) *UpdateService {
s.retryOnConflict = &retryOnConflict
return s
}
// Fields is a list of fields to return in the response.
func (s *UpdateService) Fields(fields ...string) *UpdateService {
s.fields = make([]string, 0, len(fields))
s.fields = append(s.fields, fields...)
return s
}
// Version defines the explicit version number for concurrency control.
func (s *UpdateService) Version(version int64) *UpdateService {
s.version = &version
return s
}
// VersionType is e.g. "internal".
func (s *UpdateService) VersionType(versionType string) *UpdateService {
s.versionType = versionType
return s
}
// Refresh the index after performing the update.
//
// See https://www.elastic.co/guide/en/elasticsearch/reference/7.0/docs-refresh.html
// for details.
func (s *UpdateService) Refresh(refresh string) *UpdateService {
s.refresh = refresh
return s
}
// WaitForActiveShards sets the number of shard copies that must be active before
// proceeding with the update 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 *UpdateService) WaitForActiveShards(waitForActiveShards string) *UpdateService {
s.waitForActiveShards = waitForActiveShards
return s
}
// Doc allows for updating a partial document.
func (s *UpdateService) Doc(doc interface{}) *UpdateService {
s.doc = doc
return s
}
// Upsert can be used to index the document when it doesn't exist yet.
// Use this e.g. to initialize a document with a default value.
func (s *UpdateService) Upsert(doc interface{}) *UpdateService {
s.upsert = doc
return s
}
// DocAsUpsert can be used to insert the document if it doesn't already exist.
func (s *UpdateService) DocAsUpsert(docAsUpsert bool) *UpdateService {
s.docAsUpsert = &docAsUpsert
return s
}
// DetectNoop will instruct Elasticsearch to check if changes will occur
// when updating via Doc. It there aren't any changes, the request will
// turn into a no-op.
func (s *UpdateService) DetectNoop(detectNoop bool) *UpdateService {
s.detectNoop = &detectNoop
return s
}
// ScriptedUpsert should be set to true if the referenced script
// (defined in Script or ScriptId) should be called to perform an insert.
// The default is false.
func (s *UpdateService) ScriptedUpsert(scriptedUpsert bool) *UpdateService {
s.scriptedUpsert = &scriptedUpsert
return s
}
// Timeout is an explicit timeout for the operation, e.g. "1000", "1s" or "500ms".
func (s *UpdateService) Timeout(timeout string) *UpdateService {
s.timeout = timeout
return s
}
// IfSeqNo indicates to only perform the update operation if the last
// operation that has changed the document has the specified sequence number.
func (s *UpdateService) IfSeqNo(seqNo int64) *UpdateService {
s.ifSeqNo = &seqNo
return s
}
// IfPrimaryTerm indicates to only perform the update operation if the
// last operation that has changed the document has the specified primary term.
func (s *UpdateService) IfPrimaryTerm(primaryTerm int64) *UpdateService {
s.ifPrimaryTerm = &primaryTerm
return s
}
// FetchSource asks Elasticsearch to return the updated _source in the response.
func (s *UpdateService) FetchSource(fetchSource bool) *UpdateService {
if s.fsc == nil {
s.fsc = NewFetchSourceContext(fetchSource)
} else {
s.fsc.SetFetchSource(fetchSource)
}
return s
}
// FetchSourceContext indicates that _source should be returned in the response,
// allowing wildcard patterns to be defined via FetchSourceContext.
func (s *UpdateService) FetchSourceContext(fetchSourceContext *FetchSourceContext) *UpdateService {
s.fsc = fetchSourceContext
return s
}
// url returns the URL part of the document request.
func (s *UpdateService) url() (string, url.Values, error) {
// Build url
var path string
var err error
if s.typ == "" || s.typ == "_doc" {
path, err = uritemplates.Expand("/{index}/_update/{id}", map[string]string{
"index": s.index,
"id": s.id,
})
} else {
path, err = uritemplates.Expand("/{index}/{type}/{id}/_update", map[string]string{
"index": s.index,
"type": s.typ,
"id": s.id,
})
}
if err != nil {
return "", url.Values{}, err
}
// 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.routing != "" {
params.Set("routing", s.routing)
}
if s.parent != "" {
params.Set("parent", s.parent)
}
if s.timeout != "" {
params.Set("timeout", s.timeout)
}
if s.refresh != "" {
params.Set("refresh", s.refresh)
}
if s.waitForActiveShards != "" {
params.Set("wait_for_active_shards", s.waitForActiveShards)
}
if len(s.fields) > 0 {
params.Set("fields", strings.Join(s.fields, ","))
}
if s.version != nil {
params.Set("version", fmt.Sprintf("%d", *s.version))
}
if s.versionType != "" {
params.Set("version_type", s.versionType)
}
if s.retryOnConflict != nil {
params.Set("retry_on_conflict", fmt.Sprintf("%v", *s.retryOnConflict))
}
if v := s.ifSeqNo; v != nil {
params.Set("if_seq_no", fmt.Sprintf("%d", *v))
}
if v := s.ifPrimaryTerm; v != nil {
params.Set("if_primary_term", fmt.Sprintf("%d", *v))
}
return path, params, nil
}
// body returns the body part of the document request.
func (s *UpdateService) body() (interface{}, error) {
source := make(map[string]interface{})
if s.script != nil {
src, err := s.script.Source()
if err != nil {
return nil, err
}
source["script"] = src
}
if v := s.scriptedUpsert; v != nil {
source["scripted_upsert"] = *v
}
if s.upsert != nil {
source["upsert"] = s.upsert
}
if s.doc != nil {
source["doc"] = s.doc
}
if v := s.docAsUpsert; v != nil {
source["doc_as_upsert"] = *v
}
if v := s.detectNoop; v != nil {
source["detect_noop"] = *v
}
if s.fsc != nil {
src, err := s.fsc.Source()
if err != nil {
return nil, err
}
source["_source"] = src
}
return source, nil
}
// Do executes the update operation.
func (s *UpdateService) Do(ctx context.Context) (*UpdateResponse, error) {
path, params, err := s.url()
if err != nil {
return nil, err
}
// Get body of the request
body, err := s.body()
if err != nil {
return nil, err
}
// Get response
res, err := s.client.PerformRequest(ctx, PerformRequestOptions{
Method: "POST",
Path: path,
Params: params,
Body: body,
Headers: s.headers,
})
if err != nil {
return nil, err
}
// Return result
ret := new(UpdateResponse)
if err := s.client.decoder.Decode(res.Body, ret); err != nil {
return nil, err
}
return ret, nil
}
// UpdateResponse is the result of updating a document in Elasticsearch.
type UpdateResponse 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"`
GetResult *GetResult `json:"get,omitempty"`
}