Refactor issue indexer (#5363)
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					 22 changed files with 1046 additions and 117 deletions
				
			
		
							
								
								
									
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							| 
						 | 
				
			
			@ -616,6 +616,14 @@
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  pruneopts = "NUT"
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  revision = "e3534c89ef969912856dfa39e56b09e58c5f5daf"
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[[projects]]
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  branch = "master"
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  digest = "1:3ea59a5ada4bbac04da58e6177ca63da8c377a3143b48fca584408bf415fdafb"
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  name = "github.com/lunny/levelqueue"
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  packages = ["."]
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  pruneopts = "NUT"
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  revision = "02b525a4418e684a7786215296984e364746806f"
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[[projects]]
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  digest = "1:1e6a29ed1f189354030e3371f63ec58aacbc2bf232fd104c6e0d41174ac5af48"
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  name = "github.com/lunny/log"
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			@ -1270,6 +1278,7 @@
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    "github.com/lafriks/xormstore",
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    "github.com/lib/pq",
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    "github.com/lunny/dingtalk_webhook",
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    "github.com/lunny/levelqueue",
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    "github.com/markbates/goth",
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    "github.com/markbates/goth/gothic",
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    "github.com/markbates/goth/providers/bitbucket",
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			@ -183,12 +183,21 @@ func (issue *Issue) LoadPullRequest() error {
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}
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func (issue *Issue) loadComments(e Engine) (err error) {
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	return issue.loadCommentsByType(e, CommentTypeUnknown)
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}
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// LoadDiscussComments loads discuss comments
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func (issue *Issue) LoadDiscussComments() error {
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	return issue.loadCommentsByType(x, CommentTypeComment)
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}
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func (issue *Issue) loadCommentsByType(e Engine, tp CommentType) (err error) {
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	if issue.Comments != nil {
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		return nil
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	}
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	issue.Comments, err = findComments(e, FindCommentsOptions{
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		IssueID: issue.ID,
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		Type:    CommentTypeUnknown,
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		Type:    tp,
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	})
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	return err
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}
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			@ -681,7 +690,6 @@ func updateIssueCols(e Engine, issue *Issue, cols ...string) error {
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	if _, err := e.ID(issue.ID).Cols(cols...).Update(issue); err != nil {
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		return err
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	}
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	UpdateIssueIndexerCols(issue.ID, cols...)
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	return nil
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}
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			@ -1217,6 +1225,12 @@ func getIssuesByIDs(e Engine, issueIDs []int64) ([]*Issue, error) {
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	return issues, e.In("id", issueIDs).Find(&issues)
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}
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func getIssueIDsByRepoID(e Engine, repoID int64) ([]int64, error) {
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	var ids = make([]int64, 0, 10)
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	err := e.Table("issue").Where("repo_id = ?", repoID).Find(&ids)
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	return ids, err
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}
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// GetIssuesByIDs return issues with the given IDs.
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func GetIssuesByIDs(issueIDs []int64) ([]*Issue, error) {
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	return getIssuesByIDs(x, issueIDs)
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			@ -1035,6 +1035,7 @@ func UpdateComment(doer *User, c *Comment, oldContent string) error {
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	if err := c.LoadIssue(); err != nil {
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		return err
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	}
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	if err := c.Issue.LoadAttributes(); err != nil {
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		return err
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	}
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			@ -1093,6 +1094,7 @@ func DeleteComment(doer *User, comment *Comment) error {
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	if err := comment.LoadIssue(); err != nil {
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		return err
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	}
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	if err := comment.Issue.LoadAttributes(); err != nil {
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		return err
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	}
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			@ -7,25 +7,60 @@ package models
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import (
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	"fmt"
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	"code.gitea.io/gitea/modules/indexer"
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	"code.gitea.io/gitea/modules/indexer/issues"
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	"code.gitea.io/gitea/modules/log"
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	"code.gitea.io/gitea/modules/setting"
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	"code.gitea.io/gitea/modules/util"
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)
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// issueIndexerUpdateQueue queue of issue ids to be updated
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var issueIndexerUpdateQueue chan int64
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var (
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	// issueIndexerUpdateQueue queue of issue ids to be updated
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	issueIndexerUpdateQueue issues.Queue
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	issueIndexer            issues.Indexer
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)
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// InitIssueIndexer initialize issue indexer
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func InitIssueIndexer() {
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	indexer.InitIssueIndexer(populateIssueIndexer)
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	issueIndexerUpdateQueue = make(chan int64, setting.Indexer.UpdateQueueLength)
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	go processIssueIndexerUpdateQueue()
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func InitIssueIndexer() error {
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	var populate bool
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	switch setting.Indexer.IssueType {
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	case "bleve":
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		issueIndexer = issues.NewBleveIndexer(setting.Indexer.IssuePath)
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		exist, err := issueIndexer.Init()
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		if err != nil {
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			return err
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		}
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		populate = !exist
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	default:
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		return fmt.Errorf("unknow issue indexer type: %s", setting.Indexer.IssueType)
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	}
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	var err error
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	switch setting.Indexer.IssueIndexerQueueType {
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	case setting.LevelQueueType:
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		issueIndexerUpdateQueue, err = issues.NewLevelQueue(
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			issueIndexer,
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			setting.Indexer.IssueIndexerQueueDir,
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			setting.Indexer.IssueIndexerQueueBatchNumber)
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		if err != nil {
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			return err
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		}
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	case setting.ChannelQueueType:
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		issueIndexerUpdateQueue = issues.NewChannelQueue(issueIndexer, setting.Indexer.IssueIndexerQueueBatchNumber)
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	default:
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		return fmt.Errorf("Unsupported indexer queue type: %v", setting.Indexer.IssueIndexerQueueType)
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	}
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	go issueIndexerUpdateQueue.Run()
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	if populate {
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		go populateIssueIndexer()
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	}
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	return nil
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}
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// populateIssueIndexer populate the issue indexer with issue data
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func populateIssueIndexer() error {
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	batch := indexer.IssueIndexerBatch()
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func populateIssueIndexer() {
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	for page := 1; ; page++ {
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		repos, _, err := SearchRepositoryByName(&SearchRepoOptions{
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			Page:        page,
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			@ -35,98 +70,79 @@ func populateIssueIndexer() error {
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			Collaborate: util.OptionalBoolFalse,
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		})
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		if err != nil {
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			return fmt.Errorf("Repositories: %v", err)
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			log.Error(4, "SearchRepositoryByName: %v", err)
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			continue
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		}
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		if len(repos) == 0 {
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			return batch.Flush()
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			return
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		}
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		for _, repo := range repos {
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			issues, err := Issues(&IssuesOptions{
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			is, err := Issues(&IssuesOptions{
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				RepoIDs:  []int64{repo.ID},
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				IsClosed: util.OptionalBoolNone,
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				IsPull:   util.OptionalBoolNone,
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			})
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			if err != nil {
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				return err
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				log.Error(4, "Issues: %v", err)
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				continue
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			}
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			if err = IssueList(issues).LoadComments(); err != nil {
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				return err
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			if err = IssueList(is).LoadDiscussComments(); err != nil {
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				log.Error(4, "LoadComments: %v", err)
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				continue
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			}
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			for _, issue := range issues {
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				if err := issue.update().AddToFlushingBatch(batch); err != nil {
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					return err
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				}
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			for _, issue := range is {
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				UpdateIssueIndexer(issue)
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			}
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		}
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	}
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}
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func processIssueIndexerUpdateQueue() {
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	batch := indexer.IssueIndexerBatch()
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	for {
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		var issueID int64
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		select {
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		case issueID = <-issueIndexerUpdateQueue:
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		default:
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			// flush whatever updates we currently have, since we
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			// might have to wait a while
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			if err := batch.Flush(); err != nil {
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				log.Error(4, "IssueIndexer: %v", err)
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			}
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			issueID = <-issueIndexerUpdateQueue
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		}
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		issue, err := GetIssueByID(issueID)
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		if err != nil {
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			log.Error(4, "GetIssueByID: %v", err)
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		} else if err = issue.update().AddToFlushingBatch(batch); err != nil {
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			log.Error(4, "IssueIndexer: %v", err)
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		}
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	}
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}
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func (issue *Issue) update() indexer.IssueIndexerUpdate {
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	comments := make([]string, 0, 5)
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// UpdateIssueIndexer add/update an issue to the issue indexer
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func UpdateIssueIndexer(issue *Issue) {
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	var comments []string
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	for _, comment := range issue.Comments {
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		if comment.Type == CommentTypeComment {
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			comments = append(comments, comment.Content)
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		}
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	}
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	return indexer.IssueIndexerUpdate{
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		IssueID: issue.ID,
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		Data: &indexer.IssueIndexerData{
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			RepoID:   issue.RepoID,
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			Title:    issue.Title,
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			Content:  issue.Content,
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			Comments: comments,
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		},
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	}
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	issueIndexerUpdateQueue.Push(&issues.IndexerData{
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		ID:       issue.ID,
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		RepoID:   issue.RepoID,
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		Title:    issue.Title,
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		Content:  issue.Content,
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		Comments: comments,
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	})
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}
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// updateNeededCols whether a change to the specified columns requires updating
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// the issue indexer
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func updateNeededCols(cols []string) bool {
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	for _, col := range cols {
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		switch col {
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		case "name", "content":
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			return true
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		}
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// DeleteRepoIssueIndexer deletes repo's all issues indexes
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func DeleteRepoIssueIndexer(repo *Repository) {
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	var ids []int64
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	ids, err := getIssueIDsByRepoID(x, repo.ID)
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	if err != nil {
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		log.Error(4, "getIssueIDsByRepoID failed: %v", err)
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		return
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	}
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	return false
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	if len(ids) <= 0 {
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		return
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	}
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	issueIndexerUpdateQueue.Push(&issues.IndexerData{
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		IDs:      ids,
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		IsDelete: true,
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	})
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}
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// UpdateIssueIndexerCols update an issue in the issue indexer, given changes
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// to the specified columns
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func UpdateIssueIndexerCols(issueID int64, cols ...string) {
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	updateNeededCols(cols)
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}
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// UpdateIssueIndexer add/update an issue to the issue indexer
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func UpdateIssueIndexer(issueID int64) {
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	select {
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	case issueIndexerUpdateQueue <- issueID:
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	default:
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		go func() {
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			issueIndexerUpdateQueue <- issueID
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		}()
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// SearchIssuesByKeyword search issue ids by keywords and repo id
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func SearchIssuesByKeyword(repoID int64, keyword string) ([]int64, error) {
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	var issueIDs []int64
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	res, err := issueIndexer.Search(keyword, repoID, 1000, 0)
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	if err != nil {
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		return nil, err
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	}
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	for _, r := range res.Hits {
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		issueIDs = append(issueIDs, r.ID)
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	}
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	return issueIDs, nil
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}
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			@ -4,7 +4,11 @@
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package models
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import "fmt"
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import (
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	"fmt"
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	"github.com/go-xorm/builder"
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)
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// IssueList defines a list of issues
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type IssueList []*Issue
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| 
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			@ -338,7 +342,7 @@ func (issues IssueList) loadAttachments(e Engine) (err error) {
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	return nil
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}
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func (issues IssueList) loadComments(e Engine) (err error) {
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func (issues IssueList) loadComments(e Engine, cond builder.Cond) (err error) {
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	if len(issues) == 0 {
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		return nil
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	}
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| 
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			@ -354,6 +358,7 @@ func (issues IssueList) loadComments(e Engine) (err error) {
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		rows, err := e.Table("comment").
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			Join("INNER", "issue", "issue.id = comment.issue_id").
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			In("issue.id", issuesIDs[:limit]).
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			Where(cond).
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			Rows(new(Comment))
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		if err != nil {
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			return err
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| 
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			@ -479,5 +484,10 @@ func (issues IssueList) LoadAttachments() error {
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// LoadComments loads comments
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func (issues IssueList) LoadComments() error {
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	return issues.loadComments(x)
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	return issues.loadComments(x, builder.NewCond())
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}
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// LoadDiscussComments loads discuss comments
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func (issues IssueList) LoadDiscussComments() error {
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	return issues.loadComments(x, builder.Eq{"comment.type": CommentTypeComment})
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}
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| 
						 | 
				
			
			
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| 
						 | 
				
			
			@ -12,7 +12,6 @@ import (
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	"net/url"
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	"os"
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	"path"
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	"path/filepath"
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	"strings"
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	"code.gitea.io/gitea/modules/log"
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| 
						 | 
				
			
			@ -158,19 +157,6 @@ func LoadConfigs() {
 | 
			
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	DbCfg.SSLMode = sec.Key("SSL_MODE").MustString("disable")
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	DbCfg.Path = sec.Key("PATH").MustString("data/gitea.db")
 | 
			
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	DbCfg.Timeout = sec.Key("SQLITE_TIMEOUT").MustInt(500)
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		||||
	sec = setting.Cfg.Section("indexer")
 | 
			
		||||
	setting.Indexer.IssuePath = sec.Key("ISSUE_INDEXER_PATH").MustString(path.Join(setting.AppDataPath, "indexers/issues.bleve"))
 | 
			
		||||
	if !filepath.IsAbs(setting.Indexer.IssuePath) {
 | 
			
		||||
		setting.Indexer.IssuePath = path.Join(setting.AppWorkPath, setting.Indexer.IssuePath)
 | 
			
		||||
	}
 | 
			
		||||
	setting.Indexer.RepoIndexerEnabled = sec.Key("REPO_INDEXER_ENABLED").MustBool(false)
 | 
			
		||||
	setting.Indexer.RepoPath = sec.Key("REPO_INDEXER_PATH").MustString(path.Join(setting.AppDataPath, "indexers/repos.bleve"))
 | 
			
		||||
	if !filepath.IsAbs(setting.Indexer.RepoPath) {
 | 
			
		||||
		setting.Indexer.RepoPath = path.Join(setting.AppWorkPath, setting.Indexer.RepoPath)
 | 
			
		||||
	}
 | 
			
		||||
	setting.Indexer.UpdateQueueLength = sec.Key("UPDATE_BUFFER_LEN").MustInt(20)
 | 
			
		||||
	setting.Indexer.MaxIndexerFileSize = sec.Key("MAX_FILE_SIZE").MustInt64(1024 * 1024)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// parsePostgreSQLHostPort parses given input in various forms defined in
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -44,6 +44,10 @@ func MainTest(m *testing.M, pathToGiteaRoot string) {
 | 
			
		|||
		fatalTestError("Error creating test engine: %v\n", err)
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	if err = InitIssueIndexer(); err != nil {
 | 
			
		||||
		fatalTestError("Error InitIssueIndexer: %v\n", err)
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	setting.AppURL = "https://try.gitea.io/"
 | 
			
		||||
	setting.RunUser = "runuser"
 | 
			
		||||
	setting.SSH.Port = 3000
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
							
								
								
									
										250
									
								
								modules/indexer/issues/bleve.go
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										250
									
								
								modules/indexer/issues/bleve.go
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
				
			
			@ -0,0 +1,250 @@
 | 
			
		|||
// Copyright 2018 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 issues
 | 
			
		||||
 | 
			
		||||
import (
 | 
			
		||||
	"fmt"
 | 
			
		||||
	"os"
 | 
			
		||||
	"strconv"
 | 
			
		||||
 | 
			
		||||
	"github.com/blevesearch/bleve"
 | 
			
		||||
	"github.com/blevesearch/bleve/analysis/analyzer/custom"
 | 
			
		||||
	"github.com/blevesearch/bleve/analysis/token/lowercase"
 | 
			
		||||
	"github.com/blevesearch/bleve/analysis/token/unicodenorm"
 | 
			
		||||
	"github.com/blevesearch/bleve/analysis/tokenizer/unicode"
 | 
			
		||||
	"github.com/blevesearch/bleve/index/upsidedown"
 | 
			
		||||
	"github.com/blevesearch/bleve/mapping"
 | 
			
		||||
	"github.com/blevesearch/bleve/search/query"
 | 
			
		||||
	"github.com/ethantkoenig/rupture"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
const (
 | 
			
		||||
	issueIndexerAnalyzer      = "issueIndexer"
 | 
			
		||||
	issueIndexerDocType       = "issueIndexerDocType"
 | 
			
		||||
	issueIndexerLatestVersion = 1
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
// indexerID a bleve-compatible unique identifier for an integer id
 | 
			
		||||
func indexerID(id int64) string {
 | 
			
		||||
	return strconv.FormatInt(id, 36)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// idOfIndexerID the integer id associated with an indexer id
 | 
			
		||||
func idOfIndexerID(indexerID string) (int64, error) {
 | 
			
		||||
	id, err := strconv.ParseInt(indexerID, 36, 64)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return 0, fmt.Errorf("Unexpected indexer ID %s: %v", indexerID, err)
 | 
			
		||||
	}
 | 
			
		||||
	return id, nil
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// numericEqualityQuery a numeric equality query for the given value and field
 | 
			
		||||
func numericEqualityQuery(value int64, field string) *query.NumericRangeQuery {
 | 
			
		||||
	f := float64(value)
 | 
			
		||||
	tru := true
 | 
			
		||||
	q := bleve.NewNumericRangeInclusiveQuery(&f, &f, &tru, &tru)
 | 
			
		||||
	q.SetField(field)
 | 
			
		||||
	return q
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func newMatchPhraseQuery(matchPhrase, field, analyzer string) *query.MatchPhraseQuery {
 | 
			
		||||
	q := bleve.NewMatchPhraseQuery(matchPhrase)
 | 
			
		||||
	q.FieldVal = field
 | 
			
		||||
	q.Analyzer = analyzer
 | 
			
		||||
	return q
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
const unicodeNormalizeName = "unicodeNormalize"
 | 
			
		||||
 | 
			
		||||
func addUnicodeNormalizeTokenFilter(m *mapping.IndexMappingImpl) error {
 | 
			
		||||
	return m.AddCustomTokenFilter(unicodeNormalizeName, map[string]interface{}{
 | 
			
		||||
		"type": unicodenorm.Name,
 | 
			
		||||
		"form": unicodenorm.NFC,
 | 
			
		||||
	})
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
const maxBatchSize = 16
 | 
			
		||||
 | 
			
		||||
// openIndexer open the index at the specified path, checking for metadata
 | 
			
		||||
// updates and bleve version updates.  If index needs to be created (or
 | 
			
		||||
// re-created), returns (nil, nil)
 | 
			
		||||
func openIndexer(path string, latestVersion int) (bleve.Index, error) {
 | 
			
		||||
	_, err := os.Stat(path)
 | 
			
		||||
	if err != nil && os.IsNotExist(err) {
 | 
			
		||||
		return nil, nil
 | 
			
		||||
	} else if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	metadata, err := rupture.ReadIndexMetadata(path)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
	if metadata.Version < latestVersion {
 | 
			
		||||
		// the indexer is using a previous version, so we should delete it and
 | 
			
		||||
		// re-populate
 | 
			
		||||
		return nil, os.RemoveAll(path)
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	index, err := bleve.Open(path)
 | 
			
		||||
	if err != nil && err == upsidedown.IncompatibleVersion {
 | 
			
		||||
		// the indexer was built with a previous version of bleve, so we should
 | 
			
		||||
		// delete it and re-populate
 | 
			
		||||
		return nil, os.RemoveAll(path)
 | 
			
		||||
	} else if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	return index, nil
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// BleveIndexerData an update to the issue indexer
 | 
			
		||||
type BleveIndexerData IndexerData
 | 
			
		||||
 | 
			
		||||
// Type returns the document type, for bleve's mapping.Classifier interface.
 | 
			
		||||
func (i *BleveIndexerData) Type() string {
 | 
			
		||||
	return issueIndexerDocType
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// createIssueIndexer create an issue indexer if one does not already exist
 | 
			
		||||
func createIssueIndexer(path string, latestVersion int) (bleve.Index, 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 nil, 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 nil, err
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	mapping.DefaultAnalyzer = issueIndexerAnalyzer
 | 
			
		||||
	mapping.AddDocumentMapping(issueIndexerDocType, docMapping)
 | 
			
		||||
	mapping.AddDocumentMapping("_all", bleve.NewDocumentDisabledMapping())
 | 
			
		||||
 | 
			
		||||
	index, err := bleve.New(path, mapping)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	if err = rupture.WriteIndexMetadata(path, &rupture.IndexMetadata{
 | 
			
		||||
		Version: latestVersion,
 | 
			
		||||
	}); err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
	return index, nil
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
var (
 | 
			
		||||
	_ Indexer = &BleveIndexer{}
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
// BleveIndexer implements Indexer interface
 | 
			
		||||
type BleveIndexer struct {
 | 
			
		||||
	indexDir string
 | 
			
		||||
	indexer  bleve.Index
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// NewBleveIndexer creates a new bleve local indexer
 | 
			
		||||
func NewBleveIndexer(indexDir string) *BleveIndexer {
 | 
			
		||||
	return &BleveIndexer{
 | 
			
		||||
		indexDir: indexDir,
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// Init will initial the indexer
 | 
			
		||||
func (b *BleveIndexer) Init() (bool, error) {
 | 
			
		||||
	var err error
 | 
			
		||||
	b.indexer, err = openIndexer(b.indexDir, issueIndexerLatestVersion)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return false, err
 | 
			
		||||
	}
 | 
			
		||||
	if b.indexer != nil {
 | 
			
		||||
		return true, nil
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	b.indexer, err = createIssueIndexer(b.indexDir, issueIndexerLatestVersion)
 | 
			
		||||
	return false, err
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// Index will save the index data
 | 
			
		||||
func (b *BleveIndexer) Index(issues []*IndexerData) error {
 | 
			
		||||
	batch := rupture.NewFlushingBatch(b.indexer, maxBatchSize)
 | 
			
		||||
	for _, issue := range issues {
 | 
			
		||||
		if err := batch.Index(indexerID(issue.ID), struct {
 | 
			
		||||
			RepoID   int64
 | 
			
		||||
			Title    string
 | 
			
		||||
			Content  string
 | 
			
		||||
			Comments []string
 | 
			
		||||
		}{
 | 
			
		||||
			RepoID:   issue.RepoID,
 | 
			
		||||
			Title:    issue.Title,
 | 
			
		||||
			Content:  issue.Content,
 | 
			
		||||
			Comments: issue.Comments,
 | 
			
		||||
		}); err != nil {
 | 
			
		||||
			return err
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
	return batch.Flush()
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// Delete deletes indexes by ids
 | 
			
		||||
func (b *BleveIndexer) Delete(ids ...int64) error {
 | 
			
		||||
	batch := rupture.NewFlushingBatch(b.indexer, maxBatchSize)
 | 
			
		||||
	for _, id := range ids {
 | 
			
		||||
		if err := batch.Delete(indexerID(id)); err != nil {
 | 
			
		||||
			return err
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
	return batch.Flush()
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// Search searches for issues by given conditions.
 | 
			
		||||
// Returns the matching issue IDs
 | 
			
		||||
func (b *BleveIndexer) Search(keyword string, repoID int64, limit, start int) (*SearchResult, 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, limit, start, false)
 | 
			
		||||
 | 
			
		||||
	result, err := b.indexer.Search(search)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	var ret = SearchResult{
 | 
			
		||||
		Hits: make([]Match, 0, len(result.Hits)),
 | 
			
		||||
	}
 | 
			
		||||
	for _, hit := range result.Hits {
 | 
			
		||||
		id, err := idOfIndexerID(hit.ID)
 | 
			
		||||
		if err != nil {
 | 
			
		||||
			return nil, err
 | 
			
		||||
		}
 | 
			
		||||
		ret.Hits = append(ret.Hits, Match{
 | 
			
		||||
			ID:     id,
 | 
			
		||||
			RepoID: repoID,
 | 
			
		||||
		})
 | 
			
		||||
	}
 | 
			
		||||
	return &ret, nil
 | 
			
		||||
}
 | 
			
		||||
							
								
								
									
										88
									
								
								modules/indexer/issues/bleve_test.go
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										88
									
								
								modules/indexer/issues/bleve_test.go
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
				
			
			@ -0,0 +1,88 @@
 | 
			
		|||
// Copyright 2018 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 issues
 | 
			
		||||
 | 
			
		||||
import (
 | 
			
		||||
	"os"
 | 
			
		||||
	"testing"
 | 
			
		||||
 | 
			
		||||
	"github.com/stretchr/testify/assert"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
func TestIndexAndSearch(t *testing.T) {
 | 
			
		||||
	dir := "./bleve.index"
 | 
			
		||||
	indexer := NewBleveIndexer(dir)
 | 
			
		||||
	defer os.RemoveAll(dir)
 | 
			
		||||
 | 
			
		||||
	_, err := indexer.Init()
 | 
			
		||||
	assert.NoError(t, err)
 | 
			
		||||
 | 
			
		||||
	err = indexer.Index([]*IndexerData{
 | 
			
		||||
		{
 | 
			
		||||
			ID:      1,
 | 
			
		||||
			RepoID:  2,
 | 
			
		||||
			Title:   "Issue search should support Chinese",
 | 
			
		||||
			Content: "As title",
 | 
			
		||||
			Comments: []string{
 | 
			
		||||
				"test1",
 | 
			
		||||
				"test2",
 | 
			
		||||
			},
 | 
			
		||||
		},
 | 
			
		||||
		{
 | 
			
		||||
			ID:      2,
 | 
			
		||||
			RepoID:  2,
 | 
			
		||||
			Title:   "CJK support could be optional",
 | 
			
		||||
			Content: "Chinese Korean and Japanese should be supported but I would like it's not enabled by default",
 | 
			
		||||
			Comments: []string{
 | 
			
		||||
				"LGTM",
 | 
			
		||||
				"Good idea",
 | 
			
		||||
			},
 | 
			
		||||
		},
 | 
			
		||||
	})
 | 
			
		||||
	assert.NoError(t, err)
 | 
			
		||||
 | 
			
		||||
	var (
 | 
			
		||||
		keywords = []struct {
 | 
			
		||||
			Keyword string
 | 
			
		||||
			IDs     []int64
 | 
			
		||||
		}{
 | 
			
		||||
			{
 | 
			
		||||
				Keyword: "search",
 | 
			
		||||
				IDs:     []int64{1},
 | 
			
		||||
			},
 | 
			
		||||
			{
 | 
			
		||||
				Keyword: "test1",
 | 
			
		||||
				IDs:     []int64{1},
 | 
			
		||||
			},
 | 
			
		||||
			{
 | 
			
		||||
				Keyword: "test2",
 | 
			
		||||
				IDs:     []int64{1},
 | 
			
		||||
			},
 | 
			
		||||
			{
 | 
			
		||||
				Keyword: "support",
 | 
			
		||||
				IDs:     []int64{1, 2},
 | 
			
		||||
			},
 | 
			
		||||
			{
 | 
			
		||||
				Keyword: "chinese",
 | 
			
		||||
				IDs:     []int64{1, 2},
 | 
			
		||||
			},
 | 
			
		||||
			{
 | 
			
		||||
				Keyword: "help",
 | 
			
		||||
				IDs:     []int64{},
 | 
			
		||||
			},
 | 
			
		||||
		}
 | 
			
		||||
	)
 | 
			
		||||
 | 
			
		||||
	for _, kw := range keywords {
 | 
			
		||||
		res, err := indexer.Search(kw.Keyword, 2, 10, 0)
 | 
			
		||||
		assert.NoError(t, err)
 | 
			
		||||
 | 
			
		||||
		var ids = make([]int64, 0, len(res.Hits))
 | 
			
		||||
		for _, hit := range res.Hits {
 | 
			
		||||
			ids = append(ids, hit.ID)
 | 
			
		||||
		}
 | 
			
		||||
		assert.EqualValues(t, kw.IDs, ids)
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
							
								
								
									
										36
									
								
								modules/indexer/issues/indexer.go
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										36
									
								
								modules/indexer/issues/indexer.go
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
				
			
			@ -0,0 +1,36 @@
 | 
			
		|||
// Copyright 2018 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 issues
 | 
			
		||||
 | 
			
		||||
// IndexerData data stored in the issue indexer
 | 
			
		||||
type IndexerData struct {
 | 
			
		||||
	ID       int64
 | 
			
		||||
	RepoID   int64
 | 
			
		||||
	Title    string
 | 
			
		||||
	Content  string
 | 
			
		||||
	Comments []string
 | 
			
		||||
	IsDelete bool
 | 
			
		||||
	IDs      []int64
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// Match represents on search result
 | 
			
		||||
type Match struct {
 | 
			
		||||
	ID     int64   `json:"id"`
 | 
			
		||||
	RepoID int64   `json:"repo_id"`
 | 
			
		||||
	Score  float64 `json:"score"`
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// SearchResult represents search results
 | 
			
		||||
type SearchResult struct {
 | 
			
		||||
	Hits []Match
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// Indexer defines an inteface to indexer issues contents
 | 
			
		||||
type Indexer interface {
 | 
			
		||||
	Init() (bool, error)
 | 
			
		||||
	Index(issue []*IndexerData) error
 | 
			
		||||
	Delete(ids ...int64) error
 | 
			
		||||
	Search(kw string, repoID int64, limit, start int) (*SearchResult, error)
 | 
			
		||||
}
 | 
			
		||||
							
								
								
									
										11
									
								
								modules/indexer/issues/queue.go
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										11
									
								
								modules/indexer/issues/queue.go
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
				
			
			@ -0,0 +1,11 @@
 | 
			
		|||
// Copyright 2018 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 issues
 | 
			
		||||
 | 
			
		||||
// Queue defines an interface to save an issue indexer queue
 | 
			
		||||
type Queue interface {
 | 
			
		||||
	Run() error
 | 
			
		||||
	Push(*IndexerData)
 | 
			
		||||
}
 | 
			
		||||
							
								
								
									
										56
									
								
								modules/indexer/issues/queue_channel.go
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										56
									
								
								modules/indexer/issues/queue_channel.go
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
				
			
			@ -0,0 +1,56 @@
 | 
			
		|||
// Copyright 2018 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 issues
 | 
			
		||||
 | 
			
		||||
import (
 | 
			
		||||
	"time"
 | 
			
		||||
 | 
			
		||||
	"code.gitea.io/gitea/modules/setting"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
// ChannelQueue implements
 | 
			
		||||
type ChannelQueue struct {
 | 
			
		||||
	queue       chan *IndexerData
 | 
			
		||||
	indexer     Indexer
 | 
			
		||||
	batchNumber int
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// NewChannelQueue create a memory channel queue
 | 
			
		||||
func NewChannelQueue(indexer Indexer, batchNumber int) *ChannelQueue {
 | 
			
		||||
	return &ChannelQueue{
 | 
			
		||||
		queue:       make(chan *IndexerData, setting.Indexer.UpdateQueueLength),
 | 
			
		||||
		indexer:     indexer,
 | 
			
		||||
		batchNumber: batchNumber,
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// Run starts to run the queue
 | 
			
		||||
func (c *ChannelQueue) Run() error {
 | 
			
		||||
	var i int
 | 
			
		||||
	var datas = make([]*IndexerData, 0, c.batchNumber)
 | 
			
		||||
	for {
 | 
			
		||||
		select {
 | 
			
		||||
		case data := <-c.queue:
 | 
			
		||||
			datas = append(datas, data)
 | 
			
		||||
			if len(datas) >= c.batchNumber {
 | 
			
		||||
				c.indexer.Index(datas)
 | 
			
		||||
				// TODO: save the point
 | 
			
		||||
				datas = make([]*IndexerData, 0, c.batchNumber)
 | 
			
		||||
			}
 | 
			
		||||
		case <-time.After(time.Millisecond * 100):
 | 
			
		||||
			i++
 | 
			
		||||
			if i >= 3 && len(datas) > 0 {
 | 
			
		||||
				c.indexer.Index(datas)
 | 
			
		||||
				// TODO: save the point
 | 
			
		||||
				datas = make([]*IndexerData, 0, c.batchNumber)
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// Push will push the indexer data to queue
 | 
			
		||||
func (c *ChannelQueue) Push(data *IndexerData) {
 | 
			
		||||
	c.queue <- data
 | 
			
		||||
}
 | 
			
		||||
							
								
								
									
										104
									
								
								modules/indexer/issues/queue_disk.go
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										104
									
								
								modules/indexer/issues/queue_disk.go
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
				
			
			@ -0,0 +1,104 @@
 | 
			
		|||
// Copyright 2019 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 issues
 | 
			
		||||
 | 
			
		||||
import (
 | 
			
		||||
	"encoding/json"
 | 
			
		||||
	"time"
 | 
			
		||||
 | 
			
		||||
	"code.gitea.io/gitea/modules/log"
 | 
			
		||||
	"github.com/lunny/levelqueue"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
var (
 | 
			
		||||
	_ Queue = &LevelQueue{}
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
// LevelQueue implements a disk library queue
 | 
			
		||||
type LevelQueue struct {
 | 
			
		||||
	indexer     Indexer
 | 
			
		||||
	queue       *levelqueue.Queue
 | 
			
		||||
	batchNumber int
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// NewLevelQueue creates a ledis local queue
 | 
			
		||||
func NewLevelQueue(indexer Indexer, dataDir string, batchNumber int) (*LevelQueue, error) {
 | 
			
		||||
	queue, err := levelqueue.Open(dataDir)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	return &LevelQueue{
 | 
			
		||||
		indexer:     indexer,
 | 
			
		||||
		queue:       queue,
 | 
			
		||||
		batchNumber: batchNumber,
 | 
			
		||||
	}, nil
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// Run starts to run the queue
 | 
			
		||||
func (l *LevelQueue) Run() error {
 | 
			
		||||
	var i int
 | 
			
		||||
	var datas = make([]*IndexerData, 0, l.batchNumber)
 | 
			
		||||
	for {
 | 
			
		||||
		bs, err := l.queue.RPop()
 | 
			
		||||
		if err != nil {
 | 
			
		||||
			log.Error(4, "RPop: %v", err)
 | 
			
		||||
			time.Sleep(time.Millisecond * 100)
 | 
			
		||||
			continue
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		i++
 | 
			
		||||
		if len(datas) > l.batchNumber || (len(datas) > 0 && i > 3) {
 | 
			
		||||
			l.indexer.Index(datas)
 | 
			
		||||
			datas = make([]*IndexerData, 0, l.batchNumber)
 | 
			
		||||
			i = 0
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		if len(bs) <= 0 {
 | 
			
		||||
			time.Sleep(time.Millisecond * 100)
 | 
			
		||||
			continue
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		var data IndexerData
 | 
			
		||||
		err = json.Unmarshal(bs, &data)
 | 
			
		||||
		if err != nil {
 | 
			
		||||
			log.Error(4, "Unmarshal: %v", err)
 | 
			
		||||
			time.Sleep(time.Millisecond * 100)
 | 
			
		||||
			continue
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		log.Trace("LedisLocalQueue: task found: %#v", data)
 | 
			
		||||
 | 
			
		||||
		if data.IsDelete {
 | 
			
		||||
			if data.ID > 0 {
 | 
			
		||||
				if err = l.indexer.Delete(data.ID); err != nil {
 | 
			
		||||
					log.Error(4, "indexer.Delete: %v", err)
 | 
			
		||||
				}
 | 
			
		||||
			} else if len(data.IDs) > 0 {
 | 
			
		||||
				if err = l.indexer.Delete(data.IDs...); err != nil {
 | 
			
		||||
					log.Error(4, "indexer.Delete: %v", err)
 | 
			
		||||
				}
 | 
			
		||||
			}
 | 
			
		||||
			time.Sleep(time.Millisecond * 10)
 | 
			
		||||
			continue
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		datas = append(datas, &data)
 | 
			
		||||
		time.Sleep(time.Millisecond * 10)
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// Push will push the indexer data to queue
 | 
			
		||||
func (l *LevelQueue) Push(data *IndexerData) {
 | 
			
		||||
	bs, err := json.Marshal(data)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		log.Error(4, "Marshal: %v", err)
 | 
			
		||||
		return
 | 
			
		||||
	}
 | 
			
		||||
	err = l.queue.LPush(bs)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		log.Error(4, "LPush: %v", err)
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			@ -6,6 +6,7 @@ package indexer
 | 
			
		|||
 | 
			
		||||
import (
 | 
			
		||||
	"code.gitea.io/gitea/models"
 | 
			
		||||
	"code.gitea.io/gitea/modules/log"
 | 
			
		||||
	"code.gitea.io/gitea/modules/notification/base"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -25,38 +26,83 @@ func NewNotifier() base.Notifier {
 | 
			
		|||
func (r *indexerNotifier) NotifyCreateIssueComment(doer *models.User, repo *models.Repository,
 | 
			
		||||
	issue *models.Issue, comment *models.Comment) {
 | 
			
		||||
	if comment.Type == models.CommentTypeComment {
 | 
			
		||||
		models.UpdateIssueIndexer(issue.ID)
 | 
			
		||||
		if issue.Comments == nil {
 | 
			
		||||
			if err := issue.LoadDiscussComments(); err != nil {
 | 
			
		||||
				log.Error(4, "LoadComments failed: %v", err)
 | 
			
		||||
				return
 | 
			
		||||
			}
 | 
			
		||||
		} else {
 | 
			
		||||
			issue.Comments = append(issue.Comments, comment)
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		models.UpdateIssueIndexer(issue)
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (r *indexerNotifier) NotifyNewIssue(issue *models.Issue) {
 | 
			
		||||
	models.UpdateIssueIndexer(issue.ID)
 | 
			
		||||
	models.UpdateIssueIndexer(issue)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (r *indexerNotifier) NotifyNewPullRequest(pr *models.PullRequest) {
 | 
			
		||||
	models.UpdateIssueIndexer(pr.Issue.ID)
 | 
			
		||||
	models.UpdateIssueIndexer(pr.Issue)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (r *indexerNotifier) NotifyUpdateComment(doer *models.User, c *models.Comment, oldContent string) {
 | 
			
		||||
	if c.Type == models.CommentTypeComment {
 | 
			
		||||
		models.UpdateIssueIndexer(c.IssueID)
 | 
			
		||||
		var found bool
 | 
			
		||||
		if c.Issue.Comments != nil {
 | 
			
		||||
			for i := 0; i < len(c.Issue.Comments); i++ {
 | 
			
		||||
				if c.Issue.Comments[i].ID == c.ID {
 | 
			
		||||
					c.Issue.Comments[i] = c
 | 
			
		||||
					found = true
 | 
			
		||||
					break
 | 
			
		||||
				}
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		if !found {
 | 
			
		||||
			if err := c.Issue.LoadDiscussComments(); err != nil {
 | 
			
		||||
				log.Error(4, "LoadComments failed: %v", err)
 | 
			
		||||
				return
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		models.UpdateIssueIndexer(c.Issue)
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (r *indexerNotifier) NotifyDeleteComment(doer *models.User, comment *models.Comment) {
 | 
			
		||||
	if comment.Type == models.CommentTypeComment {
 | 
			
		||||
		models.UpdateIssueIndexer(comment.IssueID)
 | 
			
		||||
		var found bool
 | 
			
		||||
		if comment.Issue.Comments != nil {
 | 
			
		||||
			for i := 0; i < len(comment.Issue.Comments); i++ {
 | 
			
		||||
				if comment.Issue.Comments[i].ID == comment.ID {
 | 
			
		||||
					comment.Issue.Comments = append(comment.Issue.Comments[:i], comment.Issue.Comments[i+1:]...)
 | 
			
		||||
					found = true
 | 
			
		||||
					break
 | 
			
		||||
				}
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		if !found {
 | 
			
		||||
			if err := comment.Issue.LoadDiscussComments(); err != nil {
 | 
			
		||||
				log.Error(4, "LoadComments failed: %v", err)
 | 
			
		||||
				return
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
		// reload comments to delete the old comment
 | 
			
		||||
		models.UpdateIssueIndexer(comment.Issue)
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (r *indexerNotifier) NotifyDeleteRepository(doer *models.User, repo *models.Repository) {
 | 
			
		||||
	models.DeleteRepoFromIndexer(repo)
 | 
			
		||||
	models.DeleteRepoIssueIndexer(repo)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (r *indexerNotifier) NotifyIssueChangeContent(doer *models.User, issue *models.Issue, oldContent string) {
 | 
			
		||||
	models.UpdateIssueIndexer(issue.ID)
 | 
			
		||||
	models.UpdateIssueIndexer(issue)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (r *indexerNotifier) NotifyIssueChangeTitle(doer *models.User, issue *models.Issue, oldTitle string) {
 | 
			
		||||
	models.UpdateIssueIndexer(issue.ID)
 | 
			
		||||
	models.UpdateIssueIndexer(issue)
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
							
								
								
									
										55
									
								
								modules/setting/indexer.go
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										55
									
								
								modules/setting/indexer.go
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
				
			
			@ -0,0 +1,55 @@
 | 
			
		|||
// Copyright 2019 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 setting
 | 
			
		||||
 | 
			
		||||
import (
 | 
			
		||||
	"path"
 | 
			
		||||
	"path/filepath"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
// enumerates all the indexer queue types
 | 
			
		||||
const (
 | 
			
		||||
	LevelQueueType   = "levelqueue"
 | 
			
		||||
	ChannelQueueType = "channel"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
var (
 | 
			
		||||
	// Indexer settings
 | 
			
		||||
	Indexer = struct {
 | 
			
		||||
		IssueType                    string
 | 
			
		||||
		IssuePath                    string
 | 
			
		||||
		RepoIndexerEnabled           bool
 | 
			
		||||
		RepoPath                     string
 | 
			
		||||
		UpdateQueueLength            int
 | 
			
		||||
		MaxIndexerFileSize           int64
 | 
			
		||||
		IssueIndexerQueueType        string
 | 
			
		||||
		IssueIndexerQueueDir         string
 | 
			
		||||
		IssueIndexerQueueBatchNumber int
 | 
			
		||||
	}{
 | 
			
		||||
		IssueType:                    "bleve",
 | 
			
		||||
		IssuePath:                    "indexers/issues.bleve",
 | 
			
		||||
		IssueIndexerQueueType:        LevelQueueType,
 | 
			
		||||
		IssueIndexerQueueDir:         "indexers/issues.queue",
 | 
			
		||||
		IssueIndexerQueueBatchNumber: 20,
 | 
			
		||||
	}
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
func newIndexerService() {
 | 
			
		||||
	sec := Cfg.Section("indexer")
 | 
			
		||||
	Indexer.IssuePath = sec.Key("ISSUE_INDEXER_PATH").MustString(path.Join(AppDataPath, "indexers/issues.bleve"))
 | 
			
		||||
	if !filepath.IsAbs(Indexer.IssuePath) {
 | 
			
		||||
		Indexer.IssuePath = path.Join(AppWorkPath, Indexer.IssuePath)
 | 
			
		||||
	}
 | 
			
		||||
	Indexer.RepoIndexerEnabled = sec.Key("REPO_INDEXER_ENABLED").MustBool(false)
 | 
			
		||||
	Indexer.RepoPath = sec.Key("REPO_INDEXER_PATH").MustString(path.Join(AppDataPath, "indexers/repos.bleve"))
 | 
			
		||||
	if !filepath.IsAbs(Indexer.RepoPath) {
 | 
			
		||||
		Indexer.RepoPath = path.Join(AppWorkPath, Indexer.RepoPath)
 | 
			
		||||
	}
 | 
			
		||||
	Indexer.UpdateQueueLength = sec.Key("UPDATE_BUFFER_LEN").MustInt(20)
 | 
			
		||||
	Indexer.MaxIndexerFileSize = sec.Key("MAX_FILE_SIZE").MustInt64(1024 * 1024)
 | 
			
		||||
	Indexer.IssueIndexerQueueType = sec.Key("ISSUE_INDEXER_QUEUE_TYPE").MustString(LevelQueueType)
 | 
			
		||||
	Indexer.IssueIndexerQueueDir = sec.Key("ISSUE_INDEXER_QUEUE_DIR").MustString(path.Join(AppDataPath, "indexers/issues.queue"))
 | 
			
		||||
	Indexer.IssueIndexerQueueBatchNumber = sec.Key("ISSUE_INDEXER_QUEUE_BATCH_NUMBER").MustInt(20)
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			@ -179,15 +179,6 @@ var (
 | 
			
		|||
	DBConnectRetries int
 | 
			
		||||
	DBConnectBackoff time.Duration
 | 
			
		||||
 | 
			
		||||
	// Indexer settings
 | 
			
		||||
	Indexer struct {
 | 
			
		||||
		IssuePath          string
 | 
			
		||||
		RepoIndexerEnabled bool
 | 
			
		||||
		RepoPath           string
 | 
			
		||||
		UpdateQueueLength  int
 | 
			
		||||
		MaxIndexerFileSize int64
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	// Repository settings
 | 
			
		||||
	Repository = struct {
 | 
			
		||||
		AnsiCharset                             string
 | 
			
		||||
| 
						 | 
				
			
			@ -1214,6 +1205,7 @@ func NewContext() {
 | 
			
		|||
			IsInputFile:    sec.Key("IS_INPUT_FILE").MustBool(false),
 | 
			
		||||
		})
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	sec = Cfg.Section("U2F")
 | 
			
		||||
	U2F.TrustedFacets, _ = shellquote.Split(sec.Key("TRUSTED_FACETS").MustString(strings.TrimRight(AppURL, "/")))
 | 
			
		||||
	U2F.AppID = sec.Key("APP_ID").MustString(strings.TrimRight(AppURL, "/"))
 | 
			
		||||
| 
						 | 
				
			
			@ -1240,4 +1232,5 @@ func NewServices() {
 | 
			
		|||
	newRegisterMailService()
 | 
			
		||||
	newNotifyMailService()
 | 
			
		||||
	newWebhookService()
 | 
			
		||||
	newIndexerService()
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -13,7 +13,6 @@ import (
 | 
			
		|||
 | 
			
		||||
	"code.gitea.io/gitea/models"
 | 
			
		||||
	"code.gitea.io/gitea/modules/context"
 | 
			
		||||
	"code.gitea.io/gitea/modules/indexer"
 | 
			
		||||
	"code.gitea.io/gitea/modules/notification"
 | 
			
		||||
	"code.gitea.io/gitea/modules/setting"
 | 
			
		||||
	"code.gitea.io/gitea/modules/util"
 | 
			
		||||
| 
						 | 
				
			
			@ -78,7 +77,7 @@ func ListIssues(ctx *context.APIContext) {
 | 
			
		|||
	var labelIDs []int64
 | 
			
		||||
	var err error
 | 
			
		||||
	if len(keyword) > 0 {
 | 
			
		||||
		issueIDs, err = indexer.SearchIssuesByKeyword(ctx.Repo.Repository.ID, keyword)
 | 
			
		||||
		issueIDs, err = models.SearchIssuesByKeyword(ctx.Repo.Repository.ID, keyword)
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	if splitted := strings.Split(ctx.Query("labels"), ","); len(splitted) > 0 {
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -90,7 +90,9 @@ func GlobalInit() {
 | 
			
		|||
 | 
			
		||||
		// Booting long running goroutines.
 | 
			
		||||
		cron.NewContext()
 | 
			
		||||
		models.InitIssueIndexer()
 | 
			
		||||
		if err := models.InitIssueIndexer(); err != nil {
 | 
			
		||||
			log.Fatal(4, "Failed to initialize issue indexer: %v", err)
 | 
			
		||||
		}
 | 
			
		||||
		models.InitRepoIndexer()
 | 
			
		||||
		models.InitSyncMirrors()
 | 
			
		||||
		models.InitDeliverHooks()
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -23,7 +23,6 @@ import (
 | 
			
		|||
	"code.gitea.io/gitea/modules/auth"
 | 
			
		||||
	"code.gitea.io/gitea/modules/base"
 | 
			
		||||
	"code.gitea.io/gitea/modules/context"
 | 
			
		||||
	"code.gitea.io/gitea/modules/indexer"
 | 
			
		||||
	"code.gitea.io/gitea/modules/log"
 | 
			
		||||
	"code.gitea.io/gitea/modules/markup/markdown"
 | 
			
		||||
	"code.gitea.io/gitea/modules/notification"
 | 
			
		||||
| 
						 | 
				
			
			@ -147,7 +146,11 @@ func issues(ctx *context.Context, milestoneID int64, isPullOption util.OptionalB
 | 
			
		|||
 | 
			
		||||
	var issueIDs []int64
 | 
			
		||||
	if len(keyword) > 0 {
 | 
			
		||||
		issueIDs, err = indexer.SearchIssuesByKeyword(repo.ID, keyword)
 | 
			
		||||
		issueIDs, err = models.SearchIssuesByKeyword(repo.ID, keyword)
 | 
			
		||||
		if err != nil {
 | 
			
		||||
			ctx.ServerError("issueIndexer.Search", err)
 | 
			
		||||
			return
 | 
			
		||||
		}
 | 
			
		||||
		if len(issueIDs) == 0 {
 | 
			
		||||
			forceEmpty = true
 | 
			
		||||
		}
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
							
								
								
									
										19
									
								
								vendor/github.com/lunny/levelqueue/LICENSE
									
										
									
										generated
									
									
										vendored
									
									
										Normal file
									
								
							
							
						
						
									
										19
									
								
								vendor/github.com/lunny/levelqueue/LICENSE
									
										
									
										generated
									
									
										vendored
									
									
										Normal file
									
								
							| 
						 | 
				
			
			@ -0,0 +1,19 @@
 | 
			
		|||
Copyright (c) 2019 Lunny Xiao
 | 
			
		||||
 | 
			
		||||
Permission is hereby granted, free of charge, to any person obtaining a copy
 | 
			
		||||
of this software and associated documentation files (the "Software"), to deal
 | 
			
		||||
in the Software without restriction, including without limitation the rights
 | 
			
		||||
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 | 
			
		||||
copies of the Software, and to permit persons to whom the Software is
 | 
			
		||||
furnished to do so, subject to the following conditions:
 | 
			
		||||
 | 
			
		||||
The above copyright notice and this permission notice shall be included in
 | 
			
		||||
all copies or substantial portions of the Software.
 | 
			
		||||
 | 
			
		||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 | 
			
		||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 | 
			
		||||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 | 
			
		||||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 | 
			
		||||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 | 
			
		||||
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 | 
			
		||||
THE SOFTWARE.
 | 
			
		||||
							
								
								
									
										12
									
								
								vendor/github.com/lunny/levelqueue/error.go
									
										
									
										generated
									
									
										vendored
									
									
										Normal file
									
								
							
							
						
						
									
										12
									
								
								vendor/github.com/lunny/levelqueue/error.go
									
										
									
										generated
									
									
										vendored
									
									
										Normal file
									
								
							| 
						 | 
				
			
			@ -0,0 +1,12 @@
 | 
			
		|||
// Copyright 2019 Lunny Xiao. All rights reserved.
 | 
			
		||||
// Use of this source code is governed by a MIT-style
 | 
			
		||||
// license that can be found in the LICENSE file.
 | 
			
		||||
 | 
			
		||||
package levelqueue
 | 
			
		||||
 | 
			
		||||
import "errors"
 | 
			
		||||
 | 
			
		||||
var (
 | 
			
		||||
	// ErrNotFound means no element in queue
 | 
			
		||||
	ErrNotFound = errors.New("no key found")
 | 
			
		||||
)
 | 
			
		||||
							
								
								
									
										214
									
								
								vendor/github.com/lunny/levelqueue/queue.go
									
										
									
										generated
									
									
										vendored
									
									
										Normal file
									
								
							
							
						
						
									
										214
									
								
								vendor/github.com/lunny/levelqueue/queue.go
									
										
									
										generated
									
									
										vendored
									
									
										Normal file
									
								
							| 
						 | 
				
			
			@ -0,0 +1,214 @@
 | 
			
		|||
// Copyright 2019 Lunny Xiao. All rights reserved.
 | 
			
		||||
// Use of this source code is governed by a MIT-style
 | 
			
		||||
// license that can be found in the LICENSE file.
 | 
			
		||||
 | 
			
		||||
package levelqueue
 | 
			
		||||
 | 
			
		||||
import (
 | 
			
		||||
	"bytes"
 | 
			
		||||
	"encoding/binary"
 | 
			
		||||
	"sync"
 | 
			
		||||
 | 
			
		||||
	"github.com/syndtr/goleveldb/leveldb"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
// Queue defines a queue struct
 | 
			
		||||
type Queue struct {
 | 
			
		||||
	db       *leveldb.DB
 | 
			
		||||
	highLock sync.Mutex
 | 
			
		||||
	lowLock  sync.Mutex
 | 
			
		||||
	low      int64
 | 
			
		||||
	high     int64
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// Open opens a queue object or create it if not exist
 | 
			
		||||
func Open(dataDir string) (*Queue, error) {
 | 
			
		||||
	db, err := leveldb.OpenFile(dataDir, nil)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	var queue = &Queue{
 | 
			
		||||
		db: db,
 | 
			
		||||
	}
 | 
			
		||||
	queue.low, err = queue.readID(lowKey)
 | 
			
		||||
	if err == leveldb.ErrNotFound {
 | 
			
		||||
		queue.low = 1
 | 
			
		||||
		err = db.Put(lowKey, id2bytes(1), nil)
 | 
			
		||||
	}
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	queue.high, err = queue.readID(highKey)
 | 
			
		||||
	if err == leveldb.ErrNotFound {
 | 
			
		||||
		err = db.Put(highKey, id2bytes(0), nil)
 | 
			
		||||
	}
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	return queue, nil
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (queue *Queue) readID(key []byte) (int64, error) {
 | 
			
		||||
	bs, err := queue.db.Get(key, nil)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return 0, err
 | 
			
		||||
	}
 | 
			
		||||
	return bytes2id(bs)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
var (
 | 
			
		||||
	lowKey  = []byte("low")
 | 
			
		||||
	highKey = []byte("high")
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
func (queue *Queue) highincrement() (int64, error) {
 | 
			
		||||
	id := queue.high + 1
 | 
			
		||||
	queue.high = id
 | 
			
		||||
	err := queue.db.Put(highKey, id2bytes(queue.high), nil)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		queue.high = queue.high - 1
 | 
			
		||||
		return 0, err
 | 
			
		||||
	}
 | 
			
		||||
	return id, nil
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (queue *Queue) highdecrement() (int64, error) {
 | 
			
		||||
	queue.high = queue.high - 1
 | 
			
		||||
	err := queue.db.Put(highKey, id2bytes(queue.high), nil)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		queue.high = queue.high + 1
 | 
			
		||||
		return 0, err
 | 
			
		||||
	}
 | 
			
		||||
	return queue.high, nil
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (queue *Queue) lowincrement() (int64, error) {
 | 
			
		||||
	queue.low = queue.low + 1
 | 
			
		||||
	err := queue.db.Put(lowKey, id2bytes(queue.low), nil)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		queue.low = queue.low - 1
 | 
			
		||||
		return 0, err
 | 
			
		||||
	}
 | 
			
		||||
	return queue.low, nil
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func (queue *Queue) lowdecrement() (int64, error) {
 | 
			
		||||
	queue.low = queue.low - 1
 | 
			
		||||
	err := queue.db.Put(lowKey, id2bytes(queue.low), nil)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		queue.low = queue.low + 1
 | 
			
		||||
		return 0, err
 | 
			
		||||
	}
 | 
			
		||||
	return queue.low, nil
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// Len returns the length of the queue
 | 
			
		||||
func (queue *Queue) Len() int64 {
 | 
			
		||||
	queue.lowLock.Lock()
 | 
			
		||||
	queue.highLock.Lock()
 | 
			
		||||
	l := queue.high - queue.low + 1
 | 
			
		||||
	queue.highLock.Unlock()
 | 
			
		||||
	queue.lowLock.Unlock()
 | 
			
		||||
	return l
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func id2bytes(id int64) []byte {
 | 
			
		||||
	var buf = make([]byte, 8)
 | 
			
		||||
	binary.PutVarint(buf, id)
 | 
			
		||||
	return buf
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func bytes2id(b []byte) (int64, error) {
 | 
			
		||||
	return binary.ReadVarint(bytes.NewReader(b))
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// RPush pushes a data from right of queue
 | 
			
		||||
func (queue *Queue) RPush(data []byte) error {
 | 
			
		||||
	queue.highLock.Lock()
 | 
			
		||||
	id, err := queue.highincrement()
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		queue.highLock.Unlock()
 | 
			
		||||
		return err
 | 
			
		||||
	}
 | 
			
		||||
	err = queue.db.Put(id2bytes(id), data, nil)
 | 
			
		||||
	queue.highLock.Unlock()
 | 
			
		||||
	return err
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// LPush pushes a data from left of queue
 | 
			
		||||
func (queue *Queue) LPush(data []byte) error {
 | 
			
		||||
	queue.highLock.Lock()
 | 
			
		||||
	id, err := queue.lowdecrement()
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		queue.highLock.Unlock()
 | 
			
		||||
		return err
 | 
			
		||||
	}
 | 
			
		||||
	err = queue.db.Put(id2bytes(id), data, nil)
 | 
			
		||||
	queue.highLock.Unlock()
 | 
			
		||||
	return err
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// RPop pop a data from right of queue
 | 
			
		||||
func (queue *Queue) RPop() ([]byte, error) {
 | 
			
		||||
	queue.highLock.Lock()
 | 
			
		||||
	currentID := queue.high
 | 
			
		||||
 | 
			
		||||
	res, err := queue.db.Get(id2bytes(currentID), nil)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		queue.highLock.Unlock()
 | 
			
		||||
		if err == leveldb.ErrNotFound {
 | 
			
		||||
			return nil, ErrNotFound
 | 
			
		||||
		}
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	_, err = queue.highdecrement()
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		queue.highLock.Unlock()
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	err = queue.db.Delete(id2bytes(currentID), nil)
 | 
			
		||||
	queue.highLock.Unlock()
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
	return res, nil
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// LPop pop a data from left of queue
 | 
			
		||||
func (queue *Queue) LPop() ([]byte, error) {
 | 
			
		||||
	queue.lowLock.Lock()
 | 
			
		||||
	currentID := queue.low
 | 
			
		||||
 | 
			
		||||
	res, err := queue.db.Get(id2bytes(currentID), nil)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		queue.lowLock.Unlock()
 | 
			
		||||
		if err == leveldb.ErrNotFound {
 | 
			
		||||
			return nil, ErrNotFound
 | 
			
		||||
		}
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	_, err = queue.lowincrement()
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	err = queue.db.Delete(id2bytes(currentID), nil)
 | 
			
		||||
	queue.lowLock.Unlock()
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		return nil, err
 | 
			
		||||
	}
 | 
			
		||||
	return res, nil
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// Close closes the queue
 | 
			
		||||
func (queue *Queue) Close() error {
 | 
			
		||||
	err := queue.db.Close()
 | 
			
		||||
	queue.db = nil
 | 
			
		||||
	return err
 | 
			
		||||
}
 | 
			
		||||
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		Add a link
		
	
		Reference in a new issue