func (fileStore *blobstoreFileStore) RemoveFiles(fileKeys []string) {
keys := make([]appengine.BlobKey, len(fileKeys))
for i := 0; i < len(fileKeys); i++ {
keys[i] = appengine.BlobKey(fileKeys[i])
}
blobstore.DeleteMulti(fileStore.context, keys)
}
func DeleteBlobs(c mpg.Context, w http.ResponseWriter, r *http.Request) {
ctx := appengine.Timeout(c, time.Minute)
q := datastore.NewQuery("__BlobInfo__").KeysOnly()
it := q.Run(ctx)
wg := sync.WaitGroup{}
something := false
for _i := 0; _i < 20; _i++ {
var bk []appengine.BlobKey
for i := 0; i < 1000; i++ {
k, err := it.Next(nil)
if err == datastore.Done {
break
} else if err != nil {
c.Errorf("err: %v", err)
continue
}
bk = append(bk, appengine.BlobKey(k.StringID()))
}
if len(bk) == 0 {
break
}
go func(bk []appengine.BlobKey) {
something = true
c.Errorf("deleteing %v blobs", len(bk))
err := blobstore.DeleteMulti(ctx, bk)
if err != nil {
c.Errorf("blobstore delete err: %v", err)
}
wg.Done()
}(bk)
wg.Add(1)
}
wg.Wait()
if something {
taskqueue.Add(c, taskqueue.NewPOSTTask("/tasks/delete-blobs", nil), "")
}
}
var clean = apiutil.Error(apiutil.Json(apiutil.Admin(
func(w http.ResponseWriter, r *http.Request) error {
c := appengine.NewContext(r)
q := datastore.NewQuery(painting.Kind).Project("Image")
var paintings []*painting.Painting
keys, err := q.GetAll(c, &paintings)
if err != nil {
return err
}
var blobKeys []appengine.BlobKey
for _, p := range paintings {
if p.Image.BlobKey != appengine.BlobKey(" ") {
blobKeys = append(blobKeys, p.Image.BlobKey)
}
}
err = blobstore.DeleteMulti(c, blobKeys)
if err != nil {
return err
}
datastore.DeleteMulti(c, keys)
if err != nil {
return err
}
return nil
})))