mirror of
https://github.com/go-gitea/gitea.git
synced 2024-08-23 04:40:50 +02:00
* Move access and repo permission to models/perm/access * fix test * fix git test * Move functions sequence * Some improvements per @KN4CK3R and @delvh * Move issues related code to models/issues * Move some issues related sub package * Merge * Fix test * Fix test * Fix test * Fix test * Rename some files
413 lines
12 KiB
Go
413 lines
12 KiB
Go
// 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 (
|
|
"context"
|
|
"fmt"
|
|
"os"
|
|
"runtime/pprof"
|
|
"sync"
|
|
"time"
|
|
|
|
"code.gitea.io/gitea/models/db"
|
|
issues_model "code.gitea.io/gitea/models/issues"
|
|
repo_model "code.gitea.io/gitea/models/repo"
|
|
"code.gitea.io/gitea/modules/graceful"
|
|
"code.gitea.io/gitea/modules/log"
|
|
"code.gitea.io/gitea/modules/process"
|
|
"code.gitea.io/gitea/modules/queue"
|
|
"code.gitea.io/gitea/modules/setting"
|
|
"code.gitea.io/gitea/modules/util"
|
|
)
|
|
|
|
// IndexerData data stored in the issue indexer
|
|
type IndexerData struct {
|
|
ID int64 `json:"id"`
|
|
RepoID int64 `json:"repo_id"`
|
|
Title string `json:"title"`
|
|
Content string `json:"content"`
|
|
Comments []string `json:"comments"`
|
|
IsDelete bool `json:"is_delete"`
|
|
IDs []int64 `json:"ids"`
|
|
}
|
|
|
|
// Match represents on search result
|
|
type Match struct {
|
|
ID int64 `json:"id"`
|
|
Score float64 `json:"score"`
|
|
}
|
|
|
|
// SearchResult represents search results
|
|
type SearchResult struct {
|
|
Total int64
|
|
Hits []Match
|
|
}
|
|
|
|
// Indexer defines an interface to indexer issues contents
|
|
type Indexer interface {
|
|
Init() (bool, error)
|
|
Ping() bool
|
|
SetAvailabilityChangeCallback(callback func(bool))
|
|
Index(issue []*IndexerData) error
|
|
Delete(ids ...int64) error
|
|
Search(ctx context.Context, kw string, repoIDs []int64, limit, start int) (*SearchResult, error)
|
|
Close()
|
|
}
|
|
|
|
type indexerHolder struct {
|
|
indexer Indexer
|
|
mutex sync.RWMutex
|
|
cond *sync.Cond
|
|
cancelled bool
|
|
}
|
|
|
|
func newIndexerHolder() *indexerHolder {
|
|
h := &indexerHolder{}
|
|
h.cond = sync.NewCond(h.mutex.RLocker())
|
|
return h
|
|
}
|
|
|
|
func (h *indexerHolder) cancel() {
|
|
h.mutex.Lock()
|
|
defer h.mutex.Unlock()
|
|
h.cancelled = true
|
|
h.cond.Broadcast()
|
|
}
|
|
|
|
func (h *indexerHolder) set(indexer Indexer) {
|
|
h.mutex.Lock()
|
|
defer h.mutex.Unlock()
|
|
h.indexer = indexer
|
|
h.cond.Broadcast()
|
|
}
|
|
|
|
func (h *indexerHolder) get() Indexer {
|
|
h.mutex.RLock()
|
|
defer h.mutex.RUnlock()
|
|
if h.indexer == nil && !h.cancelled {
|
|
h.cond.Wait()
|
|
}
|
|
return h.indexer
|
|
}
|
|
|
|
var (
|
|
// issueIndexerQueue queue of issue ids to be updated
|
|
issueIndexerQueue queue.Queue
|
|
holder = newIndexerHolder()
|
|
)
|
|
|
|
// InitIssueIndexer initialize issue indexer, syncReindex is true then reindex until
|
|
// all issue index done.
|
|
func InitIssueIndexer(syncReindex bool) {
|
|
ctx, _, finished := process.GetManager().AddTypedContext(context.Background(), "Service: IssueIndexer", process.SystemProcessType, false)
|
|
|
|
waitChannel := make(chan time.Duration, 1)
|
|
|
|
// Create the Queue
|
|
switch setting.Indexer.IssueType {
|
|
case "bleve", "elasticsearch":
|
|
handler := func(data ...queue.Data) []queue.Data {
|
|
indexer := holder.get()
|
|
if indexer == nil {
|
|
log.Error("Issue indexer handler: unable to get indexer!")
|
|
return data
|
|
}
|
|
|
|
iData := make([]*IndexerData, 0, len(data))
|
|
unhandled := make([]queue.Data, 0, len(data))
|
|
for _, datum := range data {
|
|
indexerData, ok := datum.(*IndexerData)
|
|
if !ok {
|
|
log.Error("Unable to process provided datum: %v - not possible to cast to IndexerData", datum)
|
|
continue
|
|
}
|
|
log.Trace("IndexerData Process: %d %v %t", indexerData.ID, indexerData.IDs, indexerData.IsDelete)
|
|
if indexerData.IsDelete {
|
|
if err := indexer.Delete(indexerData.IDs...); err != nil {
|
|
log.Error("Error whilst deleting from index: %v Error: %v", indexerData.IDs, err)
|
|
if indexer.Ping() {
|
|
continue
|
|
}
|
|
// Add back to queue
|
|
unhandled = append(unhandled, datum)
|
|
}
|
|
continue
|
|
}
|
|
iData = append(iData, indexerData)
|
|
}
|
|
if len(unhandled) > 0 {
|
|
for _, indexerData := range iData {
|
|
unhandled = append(unhandled, indexerData)
|
|
}
|
|
return unhandled
|
|
}
|
|
if err := indexer.Index(iData); err != nil {
|
|
log.Error("Error whilst indexing: %v Error: %v", iData, err)
|
|
if indexer.Ping() {
|
|
return nil
|
|
}
|
|
// Add back to queue
|
|
for _, indexerData := range iData {
|
|
unhandled = append(unhandled, indexerData)
|
|
}
|
|
return unhandled
|
|
}
|
|
return nil
|
|
}
|
|
|
|
issueIndexerQueue = queue.CreateQueue("issue_indexer", handler, &IndexerData{})
|
|
|
|
if issueIndexerQueue == nil {
|
|
log.Fatal("Unable to create issue indexer queue")
|
|
}
|
|
default:
|
|
issueIndexerQueue = &queue.DummyQueue{}
|
|
}
|
|
|
|
// Create the Indexer
|
|
go func() {
|
|
pprof.SetGoroutineLabels(ctx)
|
|
start := time.Now()
|
|
log.Info("PID %d: Initializing Issue Indexer: %s", os.Getpid(), setting.Indexer.IssueType)
|
|
var populate bool
|
|
switch setting.Indexer.IssueType {
|
|
case "bleve":
|
|
defer func() {
|
|
if err := recover(); err != nil {
|
|
log.Error("PANIC whilst initializing issue indexer: %v\nStacktrace: %s", err, log.Stack(2))
|
|
log.Error("The indexer files are likely corrupted and may need to be deleted")
|
|
log.Error("You can completely remove the %q directory to make Gitea recreate the indexes", setting.Indexer.IssuePath)
|
|
holder.cancel()
|
|
log.Fatal("PID: %d Unable to initialize the Bleve Issue Indexer at path: %s Error: %v", os.Getpid(), setting.Indexer.IssuePath, err)
|
|
}
|
|
}()
|
|
issueIndexer := NewBleveIndexer(setting.Indexer.IssuePath)
|
|
exist, err := issueIndexer.Init()
|
|
if err != nil {
|
|
holder.cancel()
|
|
log.Fatal("Unable to initialize Bleve Issue Indexer at path: %s Error: %v", setting.Indexer.IssuePath, err)
|
|
}
|
|
populate = !exist
|
|
holder.set(issueIndexer)
|
|
graceful.GetManager().RunAtTerminate(func() {
|
|
log.Debug("Closing issue indexer")
|
|
issueIndexer := holder.get()
|
|
if issueIndexer != nil {
|
|
issueIndexer.Close()
|
|
}
|
|
finished()
|
|
log.Info("PID: %d Issue Indexer closed", os.Getpid())
|
|
})
|
|
log.Debug("Created Bleve Indexer")
|
|
case "elasticsearch":
|
|
graceful.GetManager().RunWithShutdownFns(func(_, atTerminate func(func())) {
|
|
pprof.SetGoroutineLabels(ctx)
|
|
issueIndexer, err := NewElasticSearchIndexer(setting.Indexer.IssueConnStr, setting.Indexer.IssueIndexerName)
|
|
if err != nil {
|
|
log.Fatal("Unable to initialize Elastic Search Issue Indexer at connection: %s Error: %v", setting.Indexer.IssueConnStr, err)
|
|
}
|
|
exist, err := issueIndexer.Init()
|
|
if err != nil {
|
|
log.Fatal("Unable to issueIndexer.Init with connection %s Error: %v", setting.Indexer.IssueConnStr, err)
|
|
}
|
|
populate = !exist
|
|
holder.set(issueIndexer)
|
|
atTerminate(finished)
|
|
})
|
|
case "db":
|
|
issueIndexer := &DBIndexer{}
|
|
holder.set(issueIndexer)
|
|
graceful.GetManager().RunAtTerminate(finished)
|
|
default:
|
|
holder.cancel()
|
|
log.Fatal("Unknown issue indexer type: %s", setting.Indexer.IssueType)
|
|
}
|
|
|
|
if queue, ok := issueIndexerQueue.(queue.Pausable); ok {
|
|
holder.get().SetAvailabilityChangeCallback(func(available bool) {
|
|
if !available {
|
|
log.Info("Issue index queue paused")
|
|
queue.Pause()
|
|
} else {
|
|
log.Info("Issue index queue resumed")
|
|
queue.Resume()
|
|
}
|
|
})
|
|
}
|
|
|
|
// Start processing the queue
|
|
go graceful.GetManager().RunWithShutdownFns(issueIndexerQueue.Run)
|
|
|
|
// Populate the index
|
|
if populate {
|
|
if syncReindex {
|
|
graceful.GetManager().RunWithShutdownContext(populateIssueIndexer)
|
|
} else {
|
|
go graceful.GetManager().RunWithShutdownContext(populateIssueIndexer)
|
|
}
|
|
}
|
|
waitChannel <- time.Since(start)
|
|
close(waitChannel)
|
|
}()
|
|
|
|
if syncReindex {
|
|
select {
|
|
case <-waitChannel:
|
|
case <-graceful.GetManager().IsShutdown():
|
|
}
|
|
} else if setting.Indexer.StartupTimeout > 0 {
|
|
go func() {
|
|
pprof.SetGoroutineLabels(ctx)
|
|
timeout := setting.Indexer.StartupTimeout
|
|
if graceful.GetManager().IsChild() && setting.GracefulHammerTime > 0 {
|
|
timeout += setting.GracefulHammerTime
|
|
}
|
|
select {
|
|
case duration := <-waitChannel:
|
|
log.Info("Issue Indexer Initialization took %v", duration)
|
|
case <-graceful.GetManager().IsShutdown():
|
|
log.Warn("Shutdown occurred before issue index initialisation was complete")
|
|
case <-time.After(timeout):
|
|
if shutdownable, ok := issueIndexerQueue.(queue.Shutdownable); ok {
|
|
shutdownable.Terminate()
|
|
}
|
|
log.Fatal("Issue Indexer Initialization timed-out after: %v", timeout)
|
|
}
|
|
}()
|
|
}
|
|
}
|
|
|
|
// populateIssueIndexer populate the issue indexer with issue data
|
|
func populateIssueIndexer(ctx context.Context) {
|
|
ctx, _, finished := process.GetManager().AddTypedContext(ctx, "Service: PopulateIssueIndexer", process.SystemProcessType, true)
|
|
defer finished()
|
|
for page := 1; ; page++ {
|
|
select {
|
|
case <-ctx.Done():
|
|
log.Warn("Issue Indexer population shutdown before completion")
|
|
return
|
|
default:
|
|
}
|
|
repos, _, err := repo_model.SearchRepositoryByName(&repo_model.SearchRepoOptions{
|
|
ListOptions: db.ListOptions{Page: page, PageSize: repo_model.RepositoryListDefaultPageSize},
|
|
OrderBy: db.SearchOrderByID,
|
|
Private: true,
|
|
Collaborate: util.OptionalBoolFalse,
|
|
})
|
|
if err != nil {
|
|
log.Error("SearchRepositoryByName: %v", err)
|
|
continue
|
|
}
|
|
if len(repos) == 0 {
|
|
log.Debug("Issue Indexer population complete")
|
|
return
|
|
}
|
|
|
|
for _, repo := range repos {
|
|
select {
|
|
case <-ctx.Done():
|
|
log.Info("Issue Indexer population shutdown before completion")
|
|
return
|
|
default:
|
|
}
|
|
UpdateRepoIndexer(repo)
|
|
}
|
|
}
|
|
}
|
|
|
|
// UpdateRepoIndexer add/update all issues of the repositories
|
|
func UpdateRepoIndexer(repo *repo_model.Repository) {
|
|
is, err := issues_model.Issues(&issues_model.IssuesOptions{
|
|
RepoID: repo.ID,
|
|
IsClosed: util.OptionalBoolNone,
|
|
IsPull: util.OptionalBoolNone,
|
|
})
|
|
if err != nil {
|
|
log.Error("Issues: %v", err)
|
|
return
|
|
}
|
|
if err = issues_model.IssueList(is).LoadDiscussComments(); err != nil {
|
|
log.Error("LoadComments: %v", err)
|
|
return
|
|
}
|
|
for _, issue := range is {
|
|
UpdateIssueIndexer(issue)
|
|
}
|
|
}
|
|
|
|
// UpdateIssueIndexer add/update an issue to the issue indexer
|
|
func UpdateIssueIndexer(issue *issues_model.Issue) {
|
|
var comments []string
|
|
for _, comment := range issue.Comments {
|
|
if comment.Type == issues_model.CommentTypeComment {
|
|
comments = append(comments, comment.Content)
|
|
}
|
|
}
|
|
indexerData := &IndexerData{
|
|
ID: issue.ID,
|
|
RepoID: issue.RepoID,
|
|
Title: issue.Title,
|
|
Content: issue.Content,
|
|
Comments: comments,
|
|
}
|
|
log.Debug("Adding to channel: %v", indexerData)
|
|
if err := issueIndexerQueue.Push(indexerData); err != nil {
|
|
log.Error("Unable to push to issue indexer: %v: Error: %v", indexerData, err)
|
|
}
|
|
}
|
|
|
|
// DeleteRepoIssueIndexer deletes repo's all issues indexes
|
|
func DeleteRepoIssueIndexer(repo *repo_model.Repository) {
|
|
var ids []int64
|
|
ids, err := issues_model.GetIssueIDsByRepoID(db.DefaultContext, repo.ID)
|
|
if err != nil {
|
|
log.Error("getIssueIDsByRepoID failed: %v", err)
|
|
return
|
|
}
|
|
|
|
if len(ids) == 0 {
|
|
return
|
|
}
|
|
indexerData := &IndexerData{
|
|
IDs: ids,
|
|
IsDelete: true,
|
|
}
|
|
if err := issueIndexerQueue.Push(indexerData); err != nil {
|
|
log.Error("Unable to push to issue indexer: %v: Error: %v", indexerData, err)
|
|
}
|
|
}
|
|
|
|
// SearchIssuesByKeyword search issue ids by keywords and repo id
|
|
// WARNNING: You have to ensure user have permission to visit repoIDs' issues
|
|
func SearchIssuesByKeyword(ctx context.Context, repoIDs []int64, keyword string) ([]int64, error) {
|
|
var issueIDs []int64
|
|
indexer := holder.get()
|
|
|
|
if indexer == nil {
|
|
log.Error("SearchIssuesByKeyword(): unable to get indexer!")
|
|
return nil, fmt.Errorf("unable to get issue indexer")
|
|
}
|
|
res, err := indexer.Search(ctx, keyword, repoIDs, 50, 0)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
for _, r := range res.Hits {
|
|
issueIDs = append(issueIDs, r.ID)
|
|
}
|
|
return issueIDs, nil
|
|
}
|
|
|
|
// IsAvailable checks if issue indexer is available
|
|
func IsAvailable() bool {
|
|
indexer := holder.get()
|
|
if indexer == nil {
|
|
log.Error("IsAvailable(): unable to get indexer!")
|
|
return false
|
|
}
|
|
|
|
return indexer.Ping()
|
|
}
|