mirror of
https://gitcode.com/gitea/gitea.git
synced 2025-10-31 16:38:10 +08:00
7adc2de464
After #22362, we can feel free to use transactions without `db.DefaultContext`. And there are still lots of models using `db.DefaultContext`, I think we should refactor them carefully and one by one. Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
106 lines
3.2 KiB
Go
106 lines
3.2 KiB
Go
// Copyright 2022 The Gitea Authors. All rights reserved.
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
package repository
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"time"
|
|
|
|
"code.gitea.io/gitea/models/db"
|
|
git_model "code.gitea.io/gitea/models/git"
|
|
repo_model "code.gitea.io/gitea/models/repo"
|
|
"code.gitea.io/gitea/modules/git"
|
|
"code.gitea.io/gitea/modules/lfs"
|
|
"code.gitea.io/gitea/modules/log"
|
|
|
|
"xorm.io/builder"
|
|
)
|
|
|
|
func GarbageCollectLFSMetaObjects(ctx context.Context, logger log.Logger, autofix bool) error {
|
|
log.Trace("Doing: GarbageCollectLFSMetaObjects")
|
|
|
|
if err := db.Iterate(
|
|
ctx,
|
|
builder.And(builder.Gt{"id": 0}),
|
|
func(ctx context.Context, repo *repo_model.Repository) error {
|
|
return GarbageCollectLFSMetaObjectsForRepo(ctx, repo, logger, autofix)
|
|
},
|
|
); err != nil {
|
|
return err
|
|
}
|
|
|
|
log.Trace("Finished: GarbageCollectLFSMetaObjects")
|
|
return nil
|
|
}
|
|
|
|
func GarbageCollectLFSMetaObjectsForRepo(ctx context.Context, repo *repo_model.Repository, logger log.Logger, autofix bool) error {
|
|
if logger != nil {
|
|
logger.Info("Checking %-v", repo)
|
|
}
|
|
total, orphaned, collected, deleted := 0, 0, 0, 0
|
|
if logger != nil {
|
|
defer func() {
|
|
if orphaned == 0 {
|
|
logger.Info("Found %d total LFSMetaObjects in %-v", total, repo)
|
|
} else if !autofix {
|
|
logger.Info("Found %d/%d orphaned LFSMetaObjects in %-v", orphaned, total, repo)
|
|
} else {
|
|
logger.Info("Collected %d/%d orphaned/%d total LFSMetaObjects in %-v. %d removed from storage.", collected, orphaned, total, repo, deleted)
|
|
}
|
|
}()
|
|
}
|
|
|
|
gitRepo, err := git.OpenRepository(ctx, repo.RepoPath())
|
|
if err != nil {
|
|
log.Error("Unable to open git repository %-v: %v", repo, err)
|
|
return err
|
|
}
|
|
defer gitRepo.Close()
|
|
|
|
store := lfs.NewContentStore()
|
|
|
|
return git_model.IterateLFSMetaObjectsForRepo(ctx, repo.ID, func(ctx context.Context, metaObject *git_model.LFSMetaObject, count int64) error {
|
|
total++
|
|
pointerSha := git.ComputeBlobHash([]byte(metaObject.Pointer.StringContent()))
|
|
|
|
if gitRepo.IsObjectExist(pointerSha.String()) {
|
|
return nil
|
|
}
|
|
orphaned++
|
|
|
|
if !autofix {
|
|
return nil
|
|
}
|
|
// Non-existent pointer file
|
|
_, err = git_model.RemoveLFSMetaObjectByOidFn(ctx, repo.ID, metaObject.Oid, func(count int64) error {
|
|
if count > 0 {
|
|
return nil
|
|
}
|
|
|
|
if err := store.Delete(metaObject.RelativePath()); err != nil {
|
|
log.Error("Unable to remove lfs metaobject %s from store: %v", metaObject.Oid, err)
|
|
}
|
|
deleted++
|
|
return nil
|
|
})
|
|
if err != nil {
|
|
return fmt.Errorf("unable to remove meta-object %s in %s: %w", metaObject.Oid, repo.FullName(), err)
|
|
}
|
|
collected++
|
|
|
|
return nil
|
|
}, &git_model.IterateLFSMetaObjectsForRepoOptions{
|
|
// Only attempt to garbage collect lfs meta objects older than a week as the order of git lfs upload
|
|
// and git object upload is not necessarily guaranteed. It's possible to imagine a situation whereby
|
|
// an LFS object is uploaded but the git branch is not uploaded immediately, or there are some rapid
|
|
// changes in new branches that might lead to lfs objects becoming temporarily unassociated with git
|
|
// objects.
|
|
//
|
|
// It is likely that a week is potentially excessive but it should definitely be enough that any
|
|
// unassociated LFS object is genuinely unassociated.
|
|
OlderThan: time.Now().Add(-24 * 7 * time.Hour),
|
|
})
|
|
}
|