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https://github.com/go-gitea/gitea.git
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* Issue search support elasticsearch * Fix lint * Add indexer name on app.ini * add a warnning on SearchIssuesByKeyword * improve code
261 lines
7.1 KiB
Go
Vendored
261 lines
7.1 KiB
Go
Vendored
// 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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//go:generate easyjson bulk_index_request.go
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import (
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"encoding/json"
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"fmt"
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"strings"
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)
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// BulkIndexRequest is a request to add a document to Elasticsearch.
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//
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// See https://www.elastic.co/guide/en/elasticsearch/reference/7.0/docs-bulk.html
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// for details.
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type BulkIndexRequest struct {
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BulkableRequest
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index string
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typ string
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id string
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opType string
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routing string
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parent string
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version *int64 // default is MATCH_ANY
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versionType string // default is "internal"
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doc interface{}
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pipeline string
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retryOnConflict *int
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ifSeqNo *int64
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ifPrimaryTerm *int64
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source []string
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useEasyJSON bool
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}
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//easyjson:json
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type bulkIndexRequestCommand map[string]bulkIndexRequestCommandOp
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//easyjson:json
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type bulkIndexRequestCommandOp struct {
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Index string `json:"_index,omitempty"`
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Id string `json:"_id,omitempty"`
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Type string `json:"_type,omitempty"`
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Parent string `json:"parent,omitempty"`
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// RetryOnConflict is "_retry_on_conflict" for 6.0 and "retry_on_conflict" for 6.1+.
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RetryOnConflict *int `json:"retry_on_conflict,omitempty"`
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Routing string `json:"routing,omitempty"`
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Version *int64 `json:"version,omitempty"`
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VersionType string `json:"version_type,omitempty"`
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Pipeline string `json:"pipeline,omitempty"`
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IfSeqNo *int64 `json:"if_seq_no,omitempty"`
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IfPrimaryTerm *int64 `json:"if_primary_term,omitempty"`
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}
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// NewBulkIndexRequest returns a new BulkIndexRequest.
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// The operation type is "index" by default.
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func NewBulkIndexRequest() *BulkIndexRequest {
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return &BulkIndexRequest{
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opType: "index",
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}
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}
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// UseEasyJSON is an experimental setting that enables serialization
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// with github.com/mailru/easyjson, which should in faster serialization
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// time and less allocations, but removed compatibility with encoding/json,
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// usage of unsafe etc. See https://github.com/mailru/easyjson#issues-notes-and-limitations
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// for details. This setting is disabled by default.
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func (r *BulkIndexRequest) UseEasyJSON(enable bool) *BulkIndexRequest {
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r.useEasyJSON = enable
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return r
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}
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// Index specifies the Elasticsearch index to use for this index request.
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// If unspecified, the index set on the BulkService will be used.
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func (r *BulkIndexRequest) Index(index string) *BulkIndexRequest {
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r.index = index
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r.source = nil
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return r
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}
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// Type specifies the Elasticsearch type to use for this index request.
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// If unspecified, the type set on the BulkService will be used.
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func (r *BulkIndexRequest) Type(typ string) *BulkIndexRequest {
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r.typ = typ
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r.source = nil
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return r
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}
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// Id specifies the identifier of the document to index.
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func (r *BulkIndexRequest) Id(id string) *BulkIndexRequest {
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r.id = id
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r.source = nil
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return r
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}
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// OpType specifies if this request should follow create-only or upsert
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// behavior. This follows the OpType of the standard document index API.
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// See https://www.elastic.co/guide/en/elasticsearch/reference/7.0/docs-index_.html#operation-type
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// for details.
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func (r *BulkIndexRequest) OpType(opType string) *BulkIndexRequest {
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r.opType = opType
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r.source = nil
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return r
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}
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// Routing specifies a routing value for the request.
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func (r *BulkIndexRequest) Routing(routing string) *BulkIndexRequest {
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r.routing = routing
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r.source = nil
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return r
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}
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// Parent specifies the identifier of the parent document (if available).
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func (r *BulkIndexRequest) Parent(parent string) *BulkIndexRequest {
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r.parent = parent
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r.source = nil
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return r
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}
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// Version indicates the version of the document as part of an optimistic
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// concurrency model.
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func (r *BulkIndexRequest) Version(version int64) *BulkIndexRequest {
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v := version
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r.version = &v
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r.source = nil
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return r
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}
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// VersionType specifies how versions are created. It can be e.g. internal,
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// external, external_gte, or force.
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//
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// See https://www.elastic.co/guide/en/elasticsearch/reference/7.0/docs-index_.html#index-versioning
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// for details.
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func (r *BulkIndexRequest) VersionType(versionType string) *BulkIndexRequest {
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r.versionType = versionType
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r.source = nil
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return r
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}
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// Doc specifies the document to index.
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func (r *BulkIndexRequest) Doc(doc interface{}) *BulkIndexRequest {
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r.doc = doc
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r.source = nil
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return r
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}
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// RetryOnConflict specifies how often to retry in case of a version conflict.
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func (r *BulkIndexRequest) RetryOnConflict(retryOnConflict int) *BulkIndexRequest {
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r.retryOnConflict = &retryOnConflict
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r.source = nil
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return r
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}
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// Pipeline to use while processing the request.
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func (r *BulkIndexRequest) Pipeline(pipeline string) *BulkIndexRequest {
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r.pipeline = pipeline
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r.source = nil
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return r
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}
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// IfSeqNo indicates to only perform the index operation if the last
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// operation that has changed the document has the specified sequence number.
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func (r *BulkIndexRequest) IfSeqNo(ifSeqNo int64) *BulkIndexRequest {
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r.ifSeqNo = &ifSeqNo
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return r
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}
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// IfPrimaryTerm indicates to only perform the index operation if the
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// last operation that has changed the document has the specified primary term.
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func (r *BulkIndexRequest) IfPrimaryTerm(ifPrimaryTerm int64) *BulkIndexRequest {
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r.ifPrimaryTerm = &ifPrimaryTerm
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return r
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}
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// String returns the on-wire representation of the index request,
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// concatenated as a single string.
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func (r *BulkIndexRequest) String() string {
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lines, err := r.Source()
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if err != nil {
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return fmt.Sprintf("error: %v", err)
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}
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return strings.Join(lines, "\n")
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}
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// Source returns the on-wire representation of the index request,
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// split into an action-and-meta-data line and an (optional) source line.
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// See https://www.elastic.co/guide/en/elasticsearch/reference/7.0/docs-bulk.html
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// for details.
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func (r *BulkIndexRequest) Source() ([]string, error) {
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// { "index" : { "_index" : "test", "_type" : "type1", "_id" : "1" } }
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// { "field1" : "value1" }
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if r.source != nil {
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return r.source, nil
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}
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lines := make([]string, 2)
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// "index" ...
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indexCommand := bulkIndexRequestCommandOp{
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Index: r.index,
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Type: r.typ,
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Id: r.id,
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Routing: r.routing,
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Parent: r.parent,
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Version: r.version,
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VersionType: r.versionType,
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RetryOnConflict: r.retryOnConflict,
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Pipeline: r.pipeline,
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IfSeqNo: r.ifSeqNo,
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IfPrimaryTerm: r.ifPrimaryTerm,
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}
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command := bulkIndexRequestCommand{
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r.opType: indexCommand,
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}
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var err error
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var body []byte
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if r.useEasyJSON {
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// easyjson
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body, err = command.MarshalJSON()
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} else {
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// encoding/json
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body, err = json.Marshal(command)
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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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lines[0] = string(body)
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// "field1" ...
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if r.doc != nil {
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switch t := r.doc.(type) {
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default:
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body, err := json.Marshal(r.doc)
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if err != nil {
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return nil, err
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}
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lines[1] = string(body)
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case json.RawMessage:
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lines[1] = string(t)
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case *json.RawMessage:
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lines[1] = string(*t)
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case string:
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lines[1] = t
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case *string:
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lines[1] = *t
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}
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} else {
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lines[1] = "{}"
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}
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r.source = lines
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return lines, nil
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}
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