From 987a521e2f361f013344b5fbb9b013ea7700f53f Mon Sep 17 00:00:00 2001 From: Lunny Xiao Date: Tue, 19 Feb 2019 23:22:42 +0800 Subject: [PATCH] remove unused file (#6121) --- modules/indexer/issue.go | 143 --------------------------------------- 1 file changed, 143 deletions(-) delete mode 100644 modules/indexer/issue.go diff --git a/modules/indexer/issue.go b/modules/indexer/issue.go deleted file mode 100644 index 29c78307b6..0000000000 --- a/modules/indexer/issue.go +++ /dev/null @@ -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 -}