remove unused file (#6121)
parent
830ae61456
commit
987a521e2f
@ -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 |
||||
} |
Loading…
Reference in new issue