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Code Issues Wiki Activity

remove unused file (#6121)

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Lunny Xiao 2019-02-19 23:22:42 +08:00 committed by Lauris BH
parent 830ae61456
commit 987a521e2f
1 changed files with 0 additions and 143 deletions
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143
modules/indexer/issue.go
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@ -1,143 +0,0 @@
// Copyright 2017 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package indexer
import (
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"github.com/blevesearch/bleve"
"github.com/blevesearch/bleve/analysis/analyzer/custom"
"github.com/blevesearch/bleve/analysis/token/lowercase"
"github.com/blevesearch/bleve/analysis/tokenizer/unicode"
"github.com/ethantkoenig/rupture"
)
// issueIndexer (thread-safe) index for searching issues
var issueIndexer bleve.Index
const (
issueIndexerAnalyzer = "issueIndexer"
issueIndexerDocType = "issueIndexerDocType"
issueIndexerLatestVersion = 1
)
// IssueIndexerData data stored in the issue indexer
type IssueIndexerData struct {
RepoID int64
Title string
Content string
Comments []string
}
// Type returns the document type, for bleve's mapping.Classifier interface.
func (i *IssueIndexerData) Type() string {
return issueIndexerDocType
}
// IssueIndexerUpdate an update to the issue indexer
type IssueIndexerUpdate struct {
IssueID int64
Data *IssueIndexerData
}
// AddToFlushingBatch adds the update to the given flushing batch.
func (i IssueIndexerUpdate) AddToFlushingBatch(batch rupture.FlushingBatch) error {
return batch.Index(indexerID(i.IssueID), i.Data)
}
// InitIssueIndexer initialize issue indexer
func InitIssueIndexer(populateIndexer func() error) {
var err error
issueIndexer, err = openIndexer(setting.Indexer.IssuePath, issueIndexerLatestVersion)
if err != nil {
log.Fatal(4, "InitIssueIndexer: %v", err)
}
if issueIndexer != nil {
return
}
if err = createIssueIndexer(setting.Indexer.IssuePath, issueIndexerLatestVersion); err != nil {
log.Fatal(4, "InitIssuesIndexer: create index, %v", err)
}
if err = populateIndexer(); err != nil {
log.Fatal(4, "InitIssueIndexer: populate index, %v", err)
}
}
// createIssueIndexer create an issue indexer if one does not already exist
func createIssueIndexer(path string, latestVersion int) error {
mapping := bleve.NewIndexMapping()
docMapping := bleve.NewDocumentMapping()
numericFieldMapping := bleve.NewNumericFieldMapping()
numericFieldMapping.IncludeInAll = false
docMapping.AddFieldMappingsAt("RepoID", numericFieldMapping)
textFieldMapping := bleve.NewTextFieldMapping()
textFieldMapping.Store = false
textFieldMapping.IncludeInAll = false
docMapping.AddFieldMappingsAt("Title", textFieldMapping)
docMapping.AddFieldMappingsAt("Content", textFieldMapping)
docMapping.AddFieldMappingsAt("Comments", textFieldMapping)
if err := addUnicodeNormalizeTokenFilter(mapping); err != nil {
return err
} else if err = mapping.AddCustomAnalyzer(issueIndexerAnalyzer, map[string]interface{}{
"type": custom.Name,
"char_filters": []string{},
"tokenizer": unicode.Name,
"token_filters": []string{unicodeNormalizeName, lowercase.Name},
}); err != nil {
return err
}
mapping.DefaultAnalyzer = issueIndexerAnalyzer
mapping.AddDocumentMapping(issueIndexerDocType, docMapping)
mapping.AddDocumentMapping("_all", bleve.NewDocumentDisabledMapping())
var err error
issueIndexer, err = bleve.New(path, mapping)
if err != nil {
return err
}
return rupture.WriteIndexMetadata(path, &rupture.IndexMetadata{
Version: latestVersion,
})
}
// IssueIndexerBatch batch to add updates to
func IssueIndexerBatch() rupture.FlushingBatch {
return rupture.NewFlushingBatch(issueIndexer, maxBatchSize)
}
// SearchIssuesByKeyword searches for issues by given conditions.
// Returns the matching issue IDs
func SearchIssuesByKeyword(repoID int64, keyword string) ([]int64, error) {
indexerQuery := bleve.NewConjunctionQuery(
numericEqualityQuery(repoID, "RepoID"),
bleve.NewDisjunctionQuery(
newMatchPhraseQuery(keyword, "Title", issueIndexerAnalyzer),
newMatchPhraseQuery(keyword, "Content", issueIndexerAnalyzer),
newMatchPhraseQuery(keyword, "Comments", issueIndexerAnalyzer),
))
search := bleve.NewSearchRequestOptions(indexerQuery, 2147483647, 0, false)
result, err := issueIndexer.Search(search)
if err != nil {
return nil, err
}
issueIDs := make([]int64, len(result.Hits))
for i, hit := range result.Hits {
issueIDs[i], err = idOfIndexerID(hit.ID)
if err != nil {
return nil, err
}
}
return issueIDs, nil
}