mirror of
https://codeberg.org/forgejo/forgejo.git
synced 2024-12-22 23:33:15 -05:00
Move code indexer related code to a new package (#9191)
* move code indexer related code to a new package * fix lint * fix tests * fix fmt * GetMaxID support interface parameter
This commit is contained in:
parent
baf089e5b9
commit
be06dee04c
9 changed files with 434 additions and 379 deletions
|
@ -10,6 +10,7 @@ import (
|
|||
"time"
|
||||
|
||||
"code.gitea.io/gitea/models"
|
||||
code_indexer "code.gitea.io/gitea/modules/indexer/code"
|
||||
"code.gitea.io/gitea/modules/setting"
|
||||
|
||||
"github.com/PuerkitoBio/goquery"
|
||||
|
@ -34,7 +35,7 @@ func TestSearchRepo(t *testing.T) {
|
|||
repo, err := models.GetRepositoryByOwnerAndName("user2", "repo1")
|
||||
assert.NoError(t, err)
|
||||
|
||||
executeIndexer(t, repo, models.UpdateRepoIndexer)
|
||||
executeIndexer(t, repo, code_indexer.UpdateRepoIndexer)
|
||||
|
||||
testSearch(t, "/user2/repo1/search?q=Description&page=1", []string{"README.md"})
|
||||
|
||||
|
@ -44,8 +45,8 @@ func TestSearchRepo(t *testing.T) {
|
|||
repo, err = models.GetRepositoryByOwnerAndName("user2", "glob")
|
||||
assert.NoError(t, err)
|
||||
|
||||
executeIndexer(t, repo, models.DeleteRepoFromIndexer)
|
||||
executeIndexer(t, repo, models.UpdateRepoIndexer)
|
||||
executeIndexer(t, repo, code_indexer.DeleteRepoFromIndexer)
|
||||
executeIndexer(t, repo, code_indexer.UpdateRepoIndexer)
|
||||
|
||||
testSearch(t, "/user2/glob/search?q=loren&page=1", []string{"a.txt"})
|
||||
testSearch(t, "/user2/glob/search?q=file3&page=1", []string{"x/b.txt"})
|
||||
|
|
|
@ -254,3 +254,28 @@ func MaxBatchInsertSize(bean interface{}) int {
|
|||
func Count(bean interface{}) (int64, error) {
|
||||
return x.Count(bean)
|
||||
}
|
||||
|
||||
// IsTableNotEmpty returns true if table has at least one record
|
||||
func IsTableNotEmpty(tableName string) (bool, error) {
|
||||
return x.Table(tableName).Exist()
|
||||
}
|
||||
|
||||
// DeleteAllRecords will delete all the records of this table
|
||||
func DeleteAllRecords(tableName string) error {
|
||||
_, err := x.Exec(fmt.Sprintf("DELETE FROM %s", tableName))
|
||||
return err
|
||||
}
|
||||
|
||||
// GetMaxID will return max id of the table
|
||||
func GetMaxID(beanOrTableName interface{}) (maxID int64, err error) {
|
||||
_, err = x.Select("MAX(id)").Table(beanOrTableName).Get(&maxID)
|
||||
return
|
||||
}
|
||||
|
||||
// FindByMaxID filled results as the condition from database
|
||||
func FindByMaxID(maxID int64, limit int, results interface{}) error {
|
||||
return x.Where("id <= ?", maxID).
|
||||
OrderBy("id DESC").
|
||||
Limit(limit).
|
||||
Find(results)
|
||||
}
|
||||
|
|
|
@ -1112,10 +1112,6 @@ func MigrateRepositoryGitData(doer, u *User, repo *Repository, opts api.MigrateR
|
|||
repo, err = CleanUpMigrateInfo(repo)
|
||||
}
|
||||
|
||||
if err != nil && !repo.IsEmpty {
|
||||
UpdateRepoIndexer(repo)
|
||||
}
|
||||
|
||||
return repo, err
|
||||
}
|
||||
|
||||
|
|
|
@ -4,23 +4,6 @@
|
|||
|
||||
package models
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"strconv"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"code.gitea.io/gitea/modules/base"
|
||||
"code.gitea.io/gitea/modules/charset"
|
||||
"code.gitea.io/gitea/modules/git"
|
||||
"code.gitea.io/gitea/modules/graceful"
|
||||
"code.gitea.io/gitea/modules/indexer"
|
||||
"code.gitea.io/gitea/modules/log"
|
||||
"code.gitea.io/gitea/modules/setting"
|
||||
|
||||
"github.com/ethantkoenig/rupture"
|
||||
)
|
||||
|
||||
// RepoIndexerStatus status of a repo's entry in the repo indexer
|
||||
// For now, implicitly refers to default branch
|
||||
type RepoIndexerStatus struct {
|
||||
|
@ -29,7 +12,8 @@ type RepoIndexerStatus struct {
|
|||
CommitSha string `xorm:"VARCHAR(40)"`
|
||||
}
|
||||
|
||||
func (repo *Repository) getIndexerStatus() error {
|
||||
// GetIndexerStatus loads repo codes indxer status
|
||||
func (repo *Repository) GetIndexerStatus() error {
|
||||
if repo.IndexerStatus != nil {
|
||||
return nil
|
||||
}
|
||||
|
@ -44,8 +28,9 @@ func (repo *Repository) getIndexerStatus() error {
|
|||
return nil
|
||||
}
|
||||
|
||||
func (repo *Repository) updateIndexerStatus(sha string) error {
|
||||
if err := repo.getIndexerStatus(); err != nil {
|
||||
// UpdateIndexerStatus updates indexer status
|
||||
func (repo *Repository) UpdateIndexerStatus(sha string) error {
|
||||
if err := repo.GetIndexerStatus(); err != nil {
|
||||
return err
|
||||
}
|
||||
if len(repo.IndexerStatus.CommitSha) == 0 {
|
||||
|
@ -58,349 +43,3 @@ func (repo *Repository) updateIndexerStatus(sha string) error {
|
|||
Update(repo.IndexerStatus)
|
||||
return err
|
||||
}
|
||||
|
||||
type repoIndexerOperation struct {
|
||||
repoID int64
|
||||
deleted bool
|
||||
watchers []chan<- error
|
||||
}
|
||||
|
||||
var repoIndexerOperationQueue chan repoIndexerOperation
|
||||
|
||||
// InitRepoIndexer initialize the repo indexer
|
||||
func InitRepoIndexer() {
|
||||
if !setting.Indexer.RepoIndexerEnabled {
|
||||
return
|
||||
}
|
||||
waitChannel := make(chan time.Duration)
|
||||
repoIndexerOperationQueue = make(chan repoIndexerOperation, setting.Indexer.UpdateQueueLength)
|
||||
go func() {
|
||||
start := time.Now()
|
||||
log.Info("Initializing Repository Indexer")
|
||||
indexer.InitRepoIndexer(populateRepoIndexerAsynchronously)
|
||||
go processRepoIndexerOperationQueue()
|
||||
waitChannel <- time.Since(start)
|
||||
}()
|
||||
if setting.Indexer.StartupTimeout > 0 {
|
||||
go func() {
|
||||
timeout := setting.Indexer.StartupTimeout
|
||||
if graceful.Manager.IsChild() && setting.GracefulHammerTime > 0 {
|
||||
timeout += setting.GracefulHammerTime
|
||||
}
|
||||
select {
|
||||
case duration := <-waitChannel:
|
||||
log.Info("Repository Indexer Initialization took %v", duration)
|
||||
case <-time.After(timeout):
|
||||
log.Fatal("Repository Indexer Initialization Timed-Out after: %v", timeout)
|
||||
}
|
||||
}()
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
// populateRepoIndexerAsynchronously asynchronously populates the repo indexer
|
||||
// with pre-existing data. This should only be run when the indexer is created
|
||||
// for the first time.
|
||||
func populateRepoIndexerAsynchronously() error {
|
||||
exist, err := x.Table("repository").Exist()
|
||||
if err != nil {
|
||||
return err
|
||||
} else if !exist {
|
||||
return nil
|
||||
}
|
||||
|
||||
// if there is any existing repo indexer metadata in the DB, delete it
|
||||
// since we are starting afresh. Also, xorm requires deletes to have a
|
||||
// condition, and we want to delete everything, thus 1=1.
|
||||
if _, err := x.Where("1=1").Delete(new(RepoIndexerStatus)); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
var maxRepoID int64
|
||||
if _, err = x.Select("MAX(id)").Table("repository").Get(&maxRepoID); err != nil {
|
||||
return err
|
||||
}
|
||||
go populateRepoIndexer(maxRepoID)
|
||||
return nil
|
||||
}
|
||||
|
||||
// populateRepoIndexer populate the repo indexer with pre-existing data. This
|
||||
// should only be run when the indexer is created for the first time.
|
||||
func populateRepoIndexer(maxRepoID int64) {
|
||||
log.Info("Populating the repo indexer with existing repositories")
|
||||
// start with the maximum existing repo ID and work backwards, so that we
|
||||
// don't include repos that are created after gitea starts; such repos will
|
||||
// already be added to the indexer, and we don't need to add them again.
|
||||
for maxRepoID > 0 {
|
||||
repos := make([]*Repository, 0, RepositoryListDefaultPageSize)
|
||||
err := x.Where("id <= ?", maxRepoID).
|
||||
OrderBy("id DESC").
|
||||
Limit(RepositoryListDefaultPageSize).
|
||||
Find(&repos)
|
||||
if err != nil {
|
||||
log.Error("populateRepoIndexer: %v", err)
|
||||
return
|
||||
} else if len(repos) == 0 {
|
||||
break
|
||||
}
|
||||
for _, repo := range repos {
|
||||
repoIndexerOperationQueue <- repoIndexerOperation{
|
||||
repoID: repo.ID,
|
||||
deleted: false,
|
||||
}
|
||||
maxRepoID = repo.ID - 1
|
||||
}
|
||||
}
|
||||
log.Info("Done populating the repo indexer with existing repositories")
|
||||
}
|
||||
|
||||
func updateRepoIndexer(repoID int64) error {
|
||||
repo, err := getRepositoryByID(x, repoID)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
sha, err := getDefaultBranchSha(repo)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
changes, err := getRepoChanges(repo, sha)
|
||||
if err != nil {
|
||||
return err
|
||||
} else if changes == nil {
|
||||
return nil
|
||||
}
|
||||
|
||||
batch := indexer.RepoIndexerBatch()
|
||||
for _, update := range changes.Updates {
|
||||
if err := addUpdate(update, repo, batch); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
for _, filename := range changes.RemovedFilenames {
|
||||
if err := addDelete(filename, repo, batch); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
if err = batch.Flush(); err != nil {
|
||||
return err
|
||||
}
|
||||
return repo.updateIndexerStatus(sha)
|
||||
}
|
||||
|
||||
// repoChanges changes (file additions/updates/removals) to a repo
|
||||
type repoChanges struct {
|
||||
Updates []fileUpdate
|
||||
RemovedFilenames []string
|
||||
}
|
||||
|
||||
type fileUpdate struct {
|
||||
Filename string
|
||||
BlobSha string
|
||||
}
|
||||
|
||||
func getDefaultBranchSha(repo *Repository) (string, error) {
|
||||
stdout, err := git.NewCommand("show-ref", "-s", repo.DefaultBranch).RunInDir(repo.RepoPath())
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
return strings.TrimSpace(stdout), nil
|
||||
}
|
||||
|
||||
// getRepoChanges returns changes to repo since last indexer update
|
||||
func getRepoChanges(repo *Repository, revision string) (*repoChanges, error) {
|
||||
if err := repo.getIndexerStatus(); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
if len(repo.IndexerStatus.CommitSha) == 0 {
|
||||
return genesisChanges(repo, revision)
|
||||
}
|
||||
return nonGenesisChanges(repo, revision)
|
||||
}
|
||||
|
||||
func addUpdate(update fileUpdate, repo *Repository, batch rupture.FlushingBatch) error {
|
||||
stdout, err := git.NewCommand("cat-file", "-s", update.BlobSha).
|
||||
RunInDir(repo.RepoPath())
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if size, err := strconv.Atoi(strings.TrimSpace(stdout)); err != nil {
|
||||
return fmt.Errorf("Misformatted git cat-file output: %v", err)
|
||||
} else if int64(size) > setting.Indexer.MaxIndexerFileSize {
|
||||
return addDelete(update.Filename, repo, batch)
|
||||
}
|
||||
|
||||
fileContents, err := git.NewCommand("cat-file", "blob", update.BlobSha).
|
||||
RunInDirBytes(repo.RepoPath())
|
||||
if err != nil {
|
||||
return err
|
||||
} else if !base.IsTextFile(fileContents) {
|
||||
// FIXME: UTF-16 files will probably fail here
|
||||
return nil
|
||||
}
|
||||
indexerUpdate := indexer.RepoIndexerUpdate{
|
||||
Filepath: update.Filename,
|
||||
Op: indexer.RepoIndexerOpUpdate,
|
||||
Data: &indexer.RepoIndexerData{
|
||||
RepoID: repo.ID,
|
||||
Content: string(charset.ToUTF8DropErrors(fileContents)),
|
||||
},
|
||||
}
|
||||
return indexerUpdate.AddToFlushingBatch(batch)
|
||||
}
|
||||
|
||||
func addDelete(filename string, repo *Repository, batch rupture.FlushingBatch) error {
|
||||
indexerUpdate := indexer.RepoIndexerUpdate{
|
||||
Filepath: filename,
|
||||
Op: indexer.RepoIndexerOpDelete,
|
||||
Data: &indexer.RepoIndexerData{
|
||||
RepoID: repo.ID,
|
||||
},
|
||||
}
|
||||
return indexerUpdate.AddToFlushingBatch(batch)
|
||||
}
|
||||
|
||||
func isIndexable(entry *git.TreeEntry) bool {
|
||||
if !entry.IsRegular() && !entry.IsExecutable() {
|
||||
return false
|
||||
}
|
||||
name := strings.ToLower(entry.Name())
|
||||
for _, g := range setting.Indexer.ExcludePatterns {
|
||||
if g.Match(name) {
|
||||
return false
|
||||
}
|
||||
}
|
||||
for _, g := range setting.Indexer.IncludePatterns {
|
||||
if g.Match(name) {
|
||||
return true
|
||||
}
|
||||
}
|
||||
return len(setting.Indexer.IncludePatterns) == 0
|
||||
}
|
||||
|
||||
// parseGitLsTreeOutput parses the output of a `git ls-tree -r --full-name` command
|
||||
func parseGitLsTreeOutput(stdout []byte) ([]fileUpdate, error) {
|
||||
entries, err := git.ParseTreeEntries(stdout)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
var idxCount = 0
|
||||
updates := make([]fileUpdate, len(entries))
|
||||
for _, entry := range entries {
|
||||
if isIndexable(entry) {
|
||||
updates[idxCount] = fileUpdate{
|
||||
Filename: entry.Name(),
|
||||
BlobSha: entry.ID.String(),
|
||||
}
|
||||
idxCount++
|
||||
}
|
||||
}
|
||||
return updates[:idxCount], nil
|
||||
}
|
||||
|
||||
// genesisChanges get changes to add repo to the indexer for the first time
|
||||
func genesisChanges(repo *Repository, revision string) (*repoChanges, error) {
|
||||
var changes repoChanges
|
||||
stdout, err := git.NewCommand("ls-tree", "--full-tree", "-r", revision).
|
||||
RunInDirBytes(repo.RepoPath())
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
changes.Updates, err = parseGitLsTreeOutput(stdout)
|
||||
return &changes, err
|
||||
}
|
||||
|
||||
// nonGenesisChanges get changes since the previous indexer update
|
||||
func nonGenesisChanges(repo *Repository, revision string) (*repoChanges, error) {
|
||||
diffCmd := git.NewCommand("diff", "--name-status",
|
||||
repo.IndexerStatus.CommitSha, revision)
|
||||
stdout, err := diffCmd.RunInDir(repo.RepoPath())
|
||||
if err != nil {
|
||||
// previous commit sha may have been removed by a force push, so
|
||||
// try rebuilding from scratch
|
||||
log.Warn("git diff: %v", err)
|
||||
if err = indexer.DeleteRepoFromIndexer(repo.ID); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return genesisChanges(repo, revision)
|
||||
}
|
||||
var changes repoChanges
|
||||
updatedFilenames := make([]string, 0, 10)
|
||||
for _, line := range strings.Split(stdout, "\n") {
|
||||
line = strings.TrimSpace(line)
|
||||
if len(line) == 0 {
|
||||
continue
|
||||
}
|
||||
filename := strings.TrimSpace(line[1:])
|
||||
if len(filename) == 0 {
|
||||
continue
|
||||
} else if filename[0] == '"' {
|
||||
filename, err = strconv.Unquote(filename)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
|
||||
switch status := line[0]; status {
|
||||
case 'M', 'A':
|
||||
updatedFilenames = append(updatedFilenames, filename)
|
||||
case 'D':
|
||||
changes.RemovedFilenames = append(changes.RemovedFilenames, filename)
|
||||
default:
|
||||
log.Warn("Unrecognized status: %c (line=%s)", status, line)
|
||||
}
|
||||
}
|
||||
|
||||
cmd := git.NewCommand("ls-tree", "--full-tree", revision, "--")
|
||||
cmd.AddArguments(updatedFilenames...)
|
||||
lsTreeStdout, err := cmd.RunInDirBytes(repo.RepoPath())
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
changes.Updates, err = parseGitLsTreeOutput(lsTreeStdout)
|
||||
return &changes, err
|
||||
}
|
||||
|
||||
func processRepoIndexerOperationQueue() {
|
||||
for {
|
||||
op := <-repoIndexerOperationQueue
|
||||
var err error
|
||||
if op.deleted {
|
||||
if err = indexer.DeleteRepoFromIndexer(op.repoID); err != nil {
|
||||
log.Error("DeleteRepoFromIndexer: %v", err)
|
||||
}
|
||||
} else {
|
||||
if err = updateRepoIndexer(op.repoID); err != nil {
|
||||
log.Error("updateRepoIndexer: %v", err)
|
||||
}
|
||||
}
|
||||
for _, watcher := range op.watchers {
|
||||
watcher <- err
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// DeleteRepoFromIndexer remove all of a repository's entries from the indexer
|
||||
func DeleteRepoFromIndexer(repo *Repository, watchers ...chan<- error) {
|
||||
addOperationToQueue(repoIndexerOperation{repoID: repo.ID, deleted: true, watchers: watchers})
|
||||
}
|
||||
|
||||
// UpdateRepoIndexer update a repository's entries in the indexer
|
||||
func UpdateRepoIndexer(repo *Repository, watchers ...chan<- error) {
|
||||
addOperationToQueue(repoIndexerOperation{repoID: repo.ID, deleted: false, watchers: watchers})
|
||||
}
|
||||
|
||||
func addOperationToQueue(op repoIndexerOperation) {
|
||||
if !setting.Indexer.RepoIndexerEnabled {
|
||||
return
|
||||
}
|
||||
select {
|
||||
case repoIndexerOperationQueue <- op:
|
||||
break
|
||||
default:
|
||||
go func() {
|
||||
repoIndexerOperationQueue <- op
|
||||
}()
|
||||
}
|
||||
}
|
||||
|
|
365
modules/indexer/code/bleve.go
Normal file
365
modules/indexer/code/bleve.go
Normal file
|
@ -0,0 +1,365 @@
|
|||
// 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 code
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"strconv"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"code.gitea.io/gitea/models"
|
||||
"code.gitea.io/gitea/modules/base"
|
||||
"code.gitea.io/gitea/modules/charset"
|
||||
"code.gitea.io/gitea/modules/git"
|
||||
"code.gitea.io/gitea/modules/graceful"
|
||||
"code.gitea.io/gitea/modules/indexer"
|
||||
"code.gitea.io/gitea/modules/log"
|
||||
"code.gitea.io/gitea/modules/setting"
|
||||
"github.com/ethantkoenig/rupture"
|
||||
)
|
||||
|
||||
type repoIndexerOperation struct {
|
||||
repoID int64
|
||||
deleted bool
|
||||
watchers []chan<- error
|
||||
}
|
||||
|
||||
var repoIndexerOperationQueue chan repoIndexerOperation
|
||||
|
||||
// InitRepoIndexer initialize the repo indexer
|
||||
func InitRepoIndexer() {
|
||||
if !setting.Indexer.RepoIndexerEnabled {
|
||||
return
|
||||
}
|
||||
waitChannel := make(chan time.Duration)
|
||||
repoIndexerOperationQueue = make(chan repoIndexerOperation, setting.Indexer.UpdateQueueLength)
|
||||
go func() {
|
||||
start := time.Now()
|
||||
log.Info("Initializing Repository Indexer")
|
||||
indexer.InitRepoIndexer(populateRepoIndexerAsynchronously)
|
||||
go processRepoIndexerOperationQueue()
|
||||
waitChannel <- time.Since(start)
|
||||
}()
|
||||
if setting.Indexer.StartupTimeout > 0 {
|
||||
go func() {
|
||||
timeout := setting.Indexer.StartupTimeout
|
||||
if graceful.Manager.IsChild() && setting.GracefulHammerTime > 0 {
|
||||
timeout += setting.GracefulHammerTime
|
||||
}
|
||||
select {
|
||||
case duration := <-waitChannel:
|
||||
log.Info("Repository Indexer Initialization took %v", duration)
|
||||
case <-time.After(timeout):
|
||||
log.Fatal("Repository Indexer Initialization Timed-Out after: %v", timeout)
|
||||
}
|
||||
}()
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
// populateRepoIndexerAsynchronously asynchronously populates the repo indexer
|
||||
// with pre-existing data. This should only be run when the indexer is created
|
||||
// for the first time.
|
||||
func populateRepoIndexerAsynchronously() error {
|
||||
exist, err := models.IsTableNotEmpty("repository")
|
||||
if err != nil {
|
||||
return err
|
||||
} else if !exist {
|
||||
return nil
|
||||
}
|
||||
|
||||
// if there is any existing repo indexer metadata in the DB, delete it
|
||||
// since we are starting afresh. Also, xorm requires deletes to have a
|
||||
// condition, and we want to delete everything, thus 1=1.
|
||||
if err := models.DeleteAllRecords("repo_indexer_status"); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
var maxRepoID int64
|
||||
if maxRepoID, err = models.GetMaxID("repository"); err != nil {
|
||||
return err
|
||||
}
|
||||
go populateRepoIndexer(maxRepoID)
|
||||
return nil
|
||||
}
|
||||
|
||||
// populateRepoIndexer populate the repo indexer with pre-existing data. This
|
||||
// should only be run when the indexer is created for the first time.
|
||||
func populateRepoIndexer(maxRepoID int64) {
|
||||
log.Info("Populating the repo indexer with existing repositories")
|
||||
// start with the maximum existing repo ID and work backwards, so that we
|
||||
// don't include repos that are created after gitea starts; such repos will
|
||||
// already be added to the indexer, and we don't need to add them again.
|
||||
for maxRepoID > 0 {
|
||||
repos := make([]*models.Repository, 0, models.RepositoryListDefaultPageSize)
|
||||
err := models.FindByMaxID(maxRepoID, models.RepositoryListDefaultPageSize, &repos)
|
||||
if err != nil {
|
||||
log.Error("populateRepoIndexer: %v", err)
|
||||
return
|
||||
} else if len(repos) == 0 {
|
||||
break
|
||||
}
|
||||
for _, repo := range repos {
|
||||
repoIndexerOperationQueue <- repoIndexerOperation{
|
||||
repoID: repo.ID,
|
||||
deleted: false,
|
||||
}
|
||||
maxRepoID = repo.ID - 1
|
||||
}
|
||||
}
|
||||
log.Info("Done populating the repo indexer with existing repositories")
|
||||
}
|
||||
|
||||
func updateRepoIndexer(repoID int64) error {
|
||||
repo, err := models.GetRepositoryByID(repoID)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
sha, err := getDefaultBranchSha(repo)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
changes, err := getRepoChanges(repo, sha)
|
||||
if err != nil {
|
||||
return err
|
||||
} else if changes == nil {
|
||||
return nil
|
||||
}
|
||||
|
||||
batch := indexer.RepoIndexerBatch()
|
||||
for _, update := range changes.Updates {
|
||||
if err := addUpdate(update, repo, batch); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
for _, filename := range changes.RemovedFilenames {
|
||||
if err := addDelete(filename, repo, batch); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
if err = batch.Flush(); err != nil {
|
||||
return err
|
||||
}
|
||||
return repo.UpdateIndexerStatus(sha)
|
||||
}
|
||||
|
||||
// repoChanges changes (file additions/updates/removals) to a repo
|
||||
type repoChanges struct {
|
||||
Updates []fileUpdate
|
||||
RemovedFilenames []string
|
||||
}
|
||||
|
||||
type fileUpdate struct {
|
||||
Filename string
|
||||
BlobSha string
|
||||
}
|
||||
|
||||
func getDefaultBranchSha(repo *models.Repository) (string, error) {
|
||||
stdout, err := git.NewCommand("show-ref", "-s", repo.DefaultBranch).RunInDir(repo.RepoPath())
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
return strings.TrimSpace(stdout), nil
|
||||
}
|
||||
|
||||
// getRepoChanges returns changes to repo since last indexer update
|
||||
func getRepoChanges(repo *models.Repository, revision string) (*repoChanges, error) {
|
||||
if err := repo.GetIndexerStatus(); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
if len(repo.IndexerStatus.CommitSha) == 0 {
|
||||
return genesisChanges(repo, revision)
|
||||
}
|
||||
return nonGenesisChanges(repo, revision)
|
||||
}
|
||||
|
||||
func addUpdate(update fileUpdate, repo *models.Repository, batch rupture.FlushingBatch) error {
|
||||
stdout, err := git.NewCommand("cat-file", "-s", update.BlobSha).
|
||||
RunInDir(repo.RepoPath())
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if size, err := strconv.Atoi(strings.TrimSpace(stdout)); err != nil {
|
||||
return fmt.Errorf("Misformatted git cat-file output: %v", err)
|
||||
} else if int64(size) > setting.Indexer.MaxIndexerFileSize {
|
||||
return addDelete(update.Filename, repo, batch)
|
||||
}
|
||||
|
||||
fileContents, err := git.NewCommand("cat-file", "blob", update.BlobSha).
|
||||
RunInDirBytes(repo.RepoPath())
|
||||
if err != nil {
|
||||
return err
|
||||
} else if !base.IsTextFile(fileContents) {
|
||||
// FIXME: UTF-16 files will probably fail here
|
||||
return nil
|
||||
}
|
||||
indexerUpdate := indexer.RepoIndexerUpdate{
|
||||
Filepath: update.Filename,
|
||||
Op: indexer.RepoIndexerOpUpdate,
|
||||
Data: &indexer.RepoIndexerData{
|
||||
RepoID: repo.ID,
|
||||
Content: string(charset.ToUTF8DropErrors(fileContents)),
|
||||
},
|
||||
}
|
||||
return indexerUpdate.AddToFlushingBatch(batch)
|
||||
}
|
||||
|
||||
func addDelete(filename string, repo *models.Repository, batch rupture.FlushingBatch) error {
|
||||
indexerUpdate := indexer.RepoIndexerUpdate{
|
||||
Filepath: filename,
|
||||
Op: indexer.RepoIndexerOpDelete,
|
||||
Data: &indexer.RepoIndexerData{
|
||||
RepoID: repo.ID,
|
||||
},
|
||||
}
|
||||
return indexerUpdate.AddToFlushingBatch(batch)
|
||||
}
|
||||
|
||||
func isIndexable(entry *git.TreeEntry) bool {
|
||||
if !entry.IsRegular() && !entry.IsExecutable() {
|
||||
return false
|
||||
}
|
||||
name := strings.ToLower(entry.Name())
|
||||
for _, g := range setting.Indexer.ExcludePatterns {
|
||||
if g.Match(name) {
|
||||
return false
|
||||
}
|
||||
}
|
||||
for _, g := range setting.Indexer.IncludePatterns {
|
||||
if g.Match(name) {
|
||||
return true
|
||||
}
|
||||
}
|
||||
return len(setting.Indexer.IncludePatterns) == 0
|
||||
}
|
||||
|
||||
// parseGitLsTreeOutput parses the output of a `git ls-tree -r --full-name` command
|
||||
func parseGitLsTreeOutput(stdout []byte) ([]fileUpdate, error) {
|
||||
entries, err := git.ParseTreeEntries(stdout)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
var idxCount = 0
|
||||
updates := make([]fileUpdate, len(entries))
|
||||
for _, entry := range entries {
|
||||
if isIndexable(entry) {
|
||||
updates[idxCount] = fileUpdate{
|
||||
Filename: entry.Name(),
|
||||
BlobSha: entry.ID.String(),
|
||||
}
|
||||
idxCount++
|
||||
}
|
||||
}
|
||||
return updates[:idxCount], nil
|
||||
}
|
||||
|
||||
// genesisChanges get changes to add repo to the indexer for the first time
|
||||
func genesisChanges(repo *models.Repository, revision string) (*repoChanges, error) {
|
||||
var changes repoChanges
|
||||
stdout, err := git.NewCommand("ls-tree", "--full-tree", "-r", revision).
|
||||
RunInDirBytes(repo.RepoPath())
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
changes.Updates, err = parseGitLsTreeOutput(stdout)
|
||||
return &changes, err
|
||||
}
|
||||
|
||||
// nonGenesisChanges get changes since the previous indexer update
|
||||
func nonGenesisChanges(repo *models.Repository, revision string) (*repoChanges, error) {
|
||||
diffCmd := git.NewCommand("diff", "--name-status",
|
||||
repo.IndexerStatus.CommitSha, revision)
|
||||
stdout, err := diffCmd.RunInDir(repo.RepoPath())
|
||||
if err != nil {
|
||||
// previous commit sha may have been removed by a force push, so
|
||||
// try rebuilding from scratch
|
||||
log.Warn("git diff: %v", err)
|
||||
if err = indexer.DeleteRepoFromIndexer(repo.ID); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return genesisChanges(repo, revision)
|
||||
}
|
||||
var changes repoChanges
|
||||
updatedFilenames := make([]string, 0, 10)
|
||||
for _, line := range strings.Split(stdout, "\n") {
|
||||
line = strings.TrimSpace(line)
|
||||
if len(line) == 0 {
|
||||
continue
|
||||
}
|
||||
filename := strings.TrimSpace(line[1:])
|
||||
if len(filename) == 0 {
|
||||
continue
|
||||
} else if filename[0] == '"' {
|
||||
filename, err = strconv.Unquote(filename)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
|
||||
switch status := line[0]; status {
|
||||
case 'M', 'A':
|
||||
updatedFilenames = append(updatedFilenames, filename)
|
||||
case 'D':
|
||||
changes.RemovedFilenames = append(changes.RemovedFilenames, filename)
|
||||
default:
|
||||
log.Warn("Unrecognized status: %c (line=%s)", status, line)
|
||||
}
|
||||
}
|
||||
|
||||
cmd := git.NewCommand("ls-tree", "--full-tree", revision, "--")
|
||||
cmd.AddArguments(updatedFilenames...)
|
||||
lsTreeStdout, err := cmd.RunInDirBytes(repo.RepoPath())
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
changes.Updates, err = parseGitLsTreeOutput(lsTreeStdout)
|
||||
return &changes, err
|
||||
}
|
||||
|
||||
func processRepoIndexerOperationQueue() {
|
||||
for {
|
||||
op := <-repoIndexerOperationQueue
|
||||
var err error
|
||||
if op.deleted {
|
||||
if err = indexer.DeleteRepoFromIndexer(op.repoID); err != nil {
|
||||
log.Error("DeleteRepoFromIndexer: %v", err)
|
||||
}
|
||||
} else {
|
||||
if err = updateRepoIndexer(op.repoID); err != nil {
|
||||
log.Error("updateRepoIndexer: %v", err)
|
||||
}
|
||||
}
|
||||
for _, watcher := range op.watchers {
|
||||
watcher <- err
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// DeleteRepoFromIndexer remove all of a repository's entries from the indexer
|
||||
func DeleteRepoFromIndexer(repo *models.Repository, watchers ...chan<- error) {
|
||||
addOperationToQueue(repoIndexerOperation{repoID: repo.ID, deleted: true, watchers: watchers})
|
||||
}
|
||||
|
||||
// UpdateRepoIndexer update a repository's entries in the indexer
|
||||
func UpdateRepoIndexer(repo *models.Repository, watchers ...chan<- error) {
|
||||
addOperationToQueue(repoIndexerOperation{repoID: repo.ID, deleted: false, watchers: watchers})
|
||||
}
|
||||
|
||||
func addOperationToQueue(op repoIndexerOperation) {
|
||||
if !setting.Indexer.RepoIndexerEnabled {
|
||||
return
|
||||
}
|
||||
select {
|
||||
case repoIndexerOperationQueue <- op:
|
||||
break
|
||||
default:
|
||||
go func() {
|
||||
repoIndexerOperationQueue <- op
|
||||
}()
|
||||
}
|
||||
}
|
16
modules/indexer/code/bleve_test.go
Normal file
16
modules/indexer/code/bleve_test.go
Normal file
|
@ -0,0 +1,16 @@
|
|||
// 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 code
|
||||
|
||||
import (
|
||||
"path/filepath"
|
||||
"testing"
|
||||
|
||||
"code.gitea.io/gitea/models"
|
||||
)
|
||||
|
||||
func TestMain(m *testing.M) {
|
||||
models.MainTest(m, filepath.Join("..", "..", ".."))
|
||||
}
|
|
@ -6,9 +6,11 @@ package indexer
|
|||
|
||||
import (
|
||||
"code.gitea.io/gitea/models"
|
||||
code_indexer "code.gitea.io/gitea/modules/indexer/code"
|
||||
issue_indexer "code.gitea.io/gitea/modules/indexer/issues"
|
||||
"code.gitea.io/gitea/modules/log"
|
||||
"code.gitea.io/gitea/modules/notification/base"
|
||||
"code.gitea.io/gitea/modules/setting"
|
||||
)
|
||||
|
||||
type indexerNotifier struct {
|
||||
|
@ -103,7 +105,21 @@ func (r *indexerNotifier) NotifyDeleteComment(doer *models.User, comment *models
|
|||
|
||||
func (r *indexerNotifier) NotifyDeleteRepository(doer *models.User, repo *models.Repository) {
|
||||
issue_indexer.DeleteRepoIssueIndexer(repo)
|
||||
models.DeleteRepoFromIndexer(repo)
|
||||
if setting.Indexer.RepoIndexerEnabled {
|
||||
code_indexer.DeleteRepoFromIndexer(repo)
|
||||
}
|
||||
}
|
||||
|
||||
func (r *indexerNotifier) NotifyMigrateRepository(doer *models.User, u *models.User, repo *models.Repository) {
|
||||
if setting.Indexer.RepoIndexerEnabled && !repo.IsEmpty {
|
||||
code_indexer.UpdateRepoIndexer(repo)
|
||||
}
|
||||
}
|
||||
|
||||
func (r *indexerNotifier) NotifyPushCommits(pusher *models.User, repo *models.Repository, refName, oldCommitID, newCommitID string, commits *models.PushCommits) {
|
||||
if setting.Indexer.RepoIndexerEnabled && refName == repo.DefaultBranch {
|
||||
code_indexer.UpdateRepoIndexer(repo)
|
||||
}
|
||||
}
|
||||
|
||||
func (r *indexerNotifier) NotifyIssueChangeContent(doer *models.User, issue *models.Issue, oldContent string) {
|
||||
|
|
|
@ -513,10 +513,6 @@ func PushUpdate(repo *models.Repository, branch string, opts PushUpdateOptions)
|
|||
|
||||
go pull_service.AddTestPullRequestTask(pusher, repo.ID, branch, true)
|
||||
|
||||
if opts.RefFullName == git.BranchPrefix+repo.DefaultBranch {
|
||||
models.UpdateRepoIndexer(repo)
|
||||
}
|
||||
|
||||
if err = models.WatchIfAuto(opts.PusherID, repo.ID, true); err != nil {
|
||||
log.Warn("Fail to perform auto watch on user %v for repo %v: %v", opts.PusherID, repo.ID, err)
|
||||
}
|
||||
|
|
|
@ -15,6 +15,7 @@ import (
|
|||
"code.gitea.io/gitea/modules/cron"
|
||||
"code.gitea.io/gitea/modules/git"
|
||||
"code.gitea.io/gitea/modules/highlight"
|
||||
code_indexer "code.gitea.io/gitea/modules/indexer/code"
|
||||
issue_indexer "code.gitea.io/gitea/modules/indexer/issues"
|
||||
"code.gitea.io/gitea/modules/log"
|
||||
"code.gitea.io/gitea/modules/markup"
|
||||
|
@ -102,7 +103,7 @@ func GlobalInit() {
|
|||
// Booting long running goroutines.
|
||||
cron.NewContext()
|
||||
issue_indexer.InitIssueIndexer(false)
|
||||
models.InitRepoIndexer()
|
||||
code_indexer.InitRepoIndexer()
|
||||
mirror_service.InitSyncMirrors()
|
||||
webhook.InitDeliverHooks()
|
||||
pull_service.Init()
|
||||
|
|
Loading…
Reference in a new issue