// Stat retrieves the FileInfo for the given path, including the current size
// in bytes and the creation time.
func (d *driver) Stat(ctx context.Context, path string) (storagedriver.FileInfo, error) {
listResponse, err := d.Bucket.List(d.s3Path(path), "", "", 1)
if err != nil {
return nil, err
}
fi := storagedriver.FileInfoFields{
Path: path,
}
if len(listResponse.Contents) == 1 {
if listResponse.Contents[0].Key != d.s3Path(path) {
fi.IsDir = true
} else {
fi.IsDir = false
fi.Size = listResponse.Contents[0].Size
timestamp, err := time.Parse(time.RFC3339Nano, listResponse.Contents[0].LastModified)
if err != nil {
return nil, err
}
fi.ModTime = timestamp
}
} else if len(listResponse.CommonPrefixes) == 1 {
fi.IsDir = true
} else {
return nil, storagedriver.PathNotFoundError{Path: path}
}
return storagedriver.FileInfoInternal{FileInfoFields: fi}, nil
}
// Stat retrieves the FileInfo for the given path, including the current size
// in bytes and the creation time.
func (d *driver) Stat(ctx context.Context, path string) (storagedriver.FileInfo, error) {
resp, err := d.S3.ListObjects(&s3.ListObjectsInput{
Bucket: aws.String(d.Bucket),
Prefix: aws.String(d.s3Path(path)),
MaxKeys: aws.Int64(1),
})
if err != nil {
return nil, err
}
fi := storagedriver.FileInfoFields{
Path: path,
}
if len(resp.Contents) == 1 {
if *resp.Contents[0].Key != d.s3Path(path) {
fi.IsDir = true
} else {
fi.IsDir = false
fi.Size = *resp.Contents[0].Size
fi.ModTime = *resp.Contents[0].LastModified
}
} else if len(resp.CommonPrefixes) == 1 {
fi.IsDir = true
} else {
return nil, storagedriver.PathNotFoundError{Path: path}
}
return storagedriver.FileInfoInternal{FileInfoFields: fi}, nil
}
// Stat retrieves the FileInfo for the given path, including the current
// size in bytes and the creation time.
func (d *driver) Stat(ctx context.Context, path string) (storagedriver.FileInfo, error) {
items, _, _, err := d.bucket.List(ctx, d.getKey(path), "", "", 1)
if err != nil {
if err != io.EOF {
return nil, err
}
err = nil
}
if len(items) == 0 {
return nil, storagedriver.PathNotFoundError{Path: path}
}
item := items[0]
fi := storagedriver.FileInfoFields{
Path: path,
}
if d.getKey(path) != item.Key {
fi.IsDir = true
}
if !fi.IsDir {
fi.Size = item.Fsize
fi.ModTime = time.Unix(0, item.PutTime*100)
}
return storagedriver.FileInfoInternal{FileInfoFields: fi}, nil
}
// Stat retrieves the FileInfo for the given path, including the current size
// in bytes and the creation time.
func (d *driver) Stat(ctx context.Context, path string) (storagedriver.FileInfo, error) {
swiftPath := d.swiftPath(path)
opts := &swift.ObjectsOpts{
Prefix: swiftPath,
Delimiter: '/',
}
objects, err := d.Conn.ObjectsAll(d.Container, opts)
if err != nil {
if err == swift.ContainerNotFound {
return nil, storagedriver.PathNotFoundError{Path: path}
}
return nil, err
}
fi := storagedriver.FileInfoFields{
Path: strings.TrimPrefix(strings.TrimSuffix(swiftPath, "/"), d.swiftPath("/")),
}
for _, obj := range objects {
if obj.PseudoDirectory && obj.Name == swiftPath+"/" {
fi.IsDir = true
return storagedriver.FileInfoInternal{FileInfoFields: fi}, nil
} else if obj.Name == swiftPath {
// The file exists. But on Swift 1.12, the 'bytes' field is always 0 so
// we need to do a separate HEAD request.
break
}
}
//Don't trust an empty `objects` slice. A container listing can be
//outdated. For files, we can make a HEAD request on the object which
//reports existence (at least) much more reliably.
info, _, err := d.Conn.Object(d.Container, swiftPath)
if err != nil {
if err == swift.ObjectNotFound {
return nil, storagedriver.PathNotFoundError{Path: path}
}
return nil, err
}
fi.IsDir = false
fi.Size = info.Bytes
fi.ModTime = info.LastModified
return storagedriver.FileInfoInternal{FileInfoFields: fi}, nil
}
// Stat retrieves the FileInfo for the given path, including the current
// size in bytes and the creation time.
func (d *driver) Stat(context ctx.Context, path string) (storagedriver.FileInfo, error) {
var fi storagedriver.FileInfoFields
//try to get as file
gcsContext := d.context(context)
obj, err := storageStatObject(gcsContext, d.bucket, d.pathToKey(path))
if err == nil {
if obj.ContentType == uploadSessionContentType {
return nil, storagedriver.PathNotFoundError{Path: path}
}
fi = storagedriver.FileInfoFields{
Path: path,
Size: obj.Size,
ModTime: obj.Updated,
IsDir: false,
}
return storagedriver.FileInfoInternal{FileInfoFields: fi}, nil
}
//try to get as folder
dirpath := d.pathToDirKey(path)
var query *storage.Query
query = &storage.Query{}
query.Prefix = dirpath
query.MaxResults = 1
objects, err := storageListObjects(gcsContext, d.bucket, query)
if err != nil {
return nil, err
}
if len(objects.Results) < 1 {
return nil, storagedriver.PathNotFoundError{Path: path}
}
fi = storagedriver.FileInfoFields{
Path: path,
IsDir: true,
}
obj = objects.Results[0]
if obj.Name == dirpath {
fi.Size = obj.Size
fi.ModTime = obj.Updated
}
return storagedriver.FileInfoInternal{FileInfoFields: fi}, nil
}
// Stat retrieves the FileInfo for the given path, including the current size
// in bytes and the creation time.
func (d *driver) Stat(ctx context.Context, path string) (storagedriver.FileInfo, error) {
swiftPath := d.swiftPath(path)
opts := &swift.ObjectsOpts{
Prefix: swiftPath,
Delimiter: '/',
}
objects, err := d.Conn.ObjectsAll(d.Container, opts)
if err != nil {
if err == swift.ContainerNotFound {
return nil, storagedriver.PathNotFoundError{Path: path}
}
return nil, err
}
fi := storagedriver.FileInfoFields{
Path: strings.TrimPrefix(strings.TrimSuffix(swiftPath, "/"), d.swiftPath("/")),
}
for _, obj := range objects {
if obj.PseudoDirectory && obj.Name == swiftPath+"/" {
fi.IsDir = true
return storagedriver.FileInfoInternal{FileInfoFields: fi}, nil
} else if obj.Name == swiftPath {
// On Swift 1.12, the 'bytes' field is always 0
// so we need to do a second HEAD request
info, _, err := d.Conn.Object(d.Container, swiftPath)
if err != nil {
if err == swift.ObjectNotFound {
return nil, storagedriver.PathNotFoundError{Path: path}
}
return nil, err
}
fi.IsDir = false
fi.Size = info.Bytes
fi.ModTime = info.LastModified
return storagedriver.FileInfoInternal{FileInfoFields: fi}, nil
}
}
return nil, storagedriver.PathNotFoundError{Path: path}
}
// Stat retrieves the FileInfo for the given path, including the current size
// in bytes and the creation time.
func (d *driver) Stat(ctx context.Context, path string) (storagedriver.FileInfo, error) {
swiftPath := d.swiftPath(path)
opts := &swift.ObjectsOpts{
Prefix: swiftPath,
Delimiter: '/',
}
objects, err := d.Conn.ObjectsAll(d.Container, opts)
if err != nil {
if err == swift.ContainerNotFound {
return nil, storagedriver.PathNotFoundError{Path: path}
}
return nil, err
}
fi := storagedriver.FileInfoFields{
Path: strings.TrimPrefix(strings.TrimSuffix(swiftPath, "/"), d.swiftPath("/")),
}
for _, obj := range objects {
if obj.PseudoDirectory && obj.Name == swiftPath+"/" {
fi.IsDir = true
return storagedriver.FileInfoInternal{FileInfoFields: fi}, nil
} else if obj.Name == swiftPath {
// The file exists. But on Swift 1.12, the 'bytes' field is always 0 so
// we need to do a separate HEAD request.
break
}
}
//Don't trust an empty `objects` slice. A container listing can be
//outdated. For files, we can make a HEAD request on the object which
//reports existence (at least) much more reliably.
waitingTime := readAfterWriteWait
endTime := time.Now().Add(readAfterWriteTimeout)
for {
info, headers, err := d.Conn.Object(d.Container, swiftPath)
if err != nil {
if err == swift.ObjectNotFound {
return nil, storagedriver.PathNotFoundError{Path: path}
}
return nil, err
}
//if this is a DLO and it is clear that segments are still missing,
//wait until they show up
_, isDLO := headers["X-Object-Manifest"]
if isDLO && info.Bytes == 0 {
if time.Now().Add(waitingTime).After(endTime) {
return nil, fmt.Errorf("Timeout expired while waiting for segments of %s to show up", path)
}
time.Sleep(waitingTime)
waitingTime *= 2
continue
}
//otherwise, accept the result
fi.IsDir = false
fi.Size = info.Bytes
fi.ModTime = info.LastModified
return storagedriver.FileInfoInternal{FileInfoFields: fi}, nil
}
}