2018-05-06 05:47:16 +00:00
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package filesys
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import (
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"context"
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2018-05-06 06:39:29 +00:00
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"os"
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2020-01-22 19:42:40 +00:00
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"strings"
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2018-07-19 09:17:36 +00:00
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"time"
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2018-05-08 08:59:43 +00:00
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"github.com/chrislusf/seaweedfs/weed/glog"
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2018-05-10 06:18:02 +00:00
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"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
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2020-03-23 07:01:34 +00:00
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"github.com/chrislusf/seaweedfs/weed/util"
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2018-12-30 08:51:44 +00:00
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"github.com/seaweedfs/fuse"
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"github.com/seaweedfs/fuse/fs"
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2018-05-06 05:47:16 +00:00
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)
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type Dir struct {
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2019-12-23 20:48:53 +00:00
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Path string
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wfs *WFS
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entry *filer_pb.Entry
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2018-05-06 05:47:16 +00:00
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}
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2018-05-19 20:51:44 +00:00
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var _ = fs.Node(&Dir{})
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2018-05-25 07:57:25 +00:00
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var _ = fs.NodeCreater(&Dir{})
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var _ = fs.NodeMkdirer(&Dir{})
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2018-06-07 07:07:37 +00:00
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var _ = fs.NodeRequestLookuper(&Dir{})
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2018-05-19 20:51:44 +00:00
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var _ = fs.HandleReadDirAller(&Dir{})
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2018-05-25 07:57:25 +00:00
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var _ = fs.NodeRemover(&Dir{})
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2018-06-07 05:11:01 +00:00
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var _ = fs.NodeRenamer(&Dir{})
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2018-07-19 09:17:36 +00:00
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var _ = fs.NodeSetattrer(&Dir{})
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2019-12-16 05:07:01 +00:00
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var _ = fs.NodeGetxattrer(&Dir{})
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var _ = fs.NodeSetxattrer(&Dir{})
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var _ = fs.NodeRemovexattrer(&Dir{})
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var _ = fs.NodeListxattrer(&Dir{})
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2020-01-21 04:21:01 +00:00
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var _ = fs.NodeForgetter(&Dir{})
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2018-05-19 20:51:44 +00:00
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2019-03-16 00:20:24 +00:00
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func (dir *Dir) Attr(ctx context.Context, attr *fuse.Attr) error {
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2018-05-21 08:25:30 +00:00
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2018-11-18 15:49:14 +00:00
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// https://github.com/bazil/fuse/issues/196
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attr.Valid = time.Second
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2018-12-29 07:36:13 +00:00
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if dir.Path == dir.wfs.option.FilerMountRootPath {
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2019-05-10 22:03:31 +00:00
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dir.setRootDirAttributes(attr)
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2020-01-19 20:06:19 +00:00
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glog.V(3).Infof("root dir Attr %s, attr: %+v", dir.Path, attr)
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2018-05-21 08:25:30 +00:00
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return nil
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}
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2020-02-26 06:37:54 +00:00
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if err := dir.maybeLoadEntry(); err != nil {
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2020-01-19 20:06:19 +00:00
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glog.V(3).Infof("dir Attr %s,err: %+v", dir.Path, err)
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2019-12-16 05:07:01 +00:00
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return err
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2019-12-13 18:35:23 +00:00
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}
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2019-12-13 18:05:43 +00:00
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2020-03-23 07:01:34 +00:00
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attr.Inode = util.FullPath(dir.Path).AsInode()
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2019-12-16 05:07:01 +00:00
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attr.Mode = os.FileMode(dir.entry.Attributes.FileMode) | os.ModeDir
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attr.Mtime = time.Unix(dir.entry.Attributes.Mtime, 0)
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2020-02-25 08:42:48 +00:00
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attr.Crtime = time.Unix(dir.entry.Attributes.Crtime, 0)
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2019-12-16 05:07:01 +00:00
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attr.Gid = dir.entry.Attributes.Gid
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attr.Uid = dir.entry.Attributes.Uid
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2018-06-07 05:48:51 +00:00
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2020-01-19 20:06:19 +00:00
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glog.V(3).Infof("dir Attr %s, attr: %+v", dir.Path, attr)
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2019-12-16 05:07:01 +00:00
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return nil
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}
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2018-06-07 05:48:51 +00:00
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2019-12-16 05:07:01 +00:00
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func (dir *Dir) Getxattr(ctx context.Context, req *fuse.GetxattrRequest, resp *fuse.GetxattrResponse) error {
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2018-06-07 05:48:51 +00:00
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2019-12-16 05:07:01 +00:00
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glog.V(4).Infof("dir Getxattr %s", dir.Path)
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2019-12-13 18:05:43 +00:00
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2020-02-26 06:37:54 +00:00
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if err := dir.maybeLoadEntry(); err != nil {
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2018-05-21 08:25:30 +00:00
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return err
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}
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2019-12-16 05:07:01 +00:00
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return getxattr(dir.entry, req, resp)
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2018-05-06 05:47:16 +00:00
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}
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2019-05-10 22:03:31 +00:00
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func (dir *Dir) setRootDirAttributes(attr *fuse.Attr) {
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2020-01-20 07:59:46 +00:00
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attr.Inode = 1 // filer2.FullPath(dir.Path).AsInode()
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2020-01-18 21:25:17 +00:00
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attr.Valid = time.Hour
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2019-05-10 22:03:31 +00:00
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attr.Uid = dir.wfs.option.MountUid
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attr.Gid = dir.wfs.option.MountGid
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attr.Mode = dir.wfs.option.MountMode
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attr.Crtime = dir.wfs.option.MountCtime
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attr.Ctime = dir.wfs.option.MountCtime
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attr.Mtime = dir.wfs.option.MountMtime
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attr.Atime = dir.wfs.option.MountMtime
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2020-01-18 21:25:17 +00:00
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attr.BlockSize = 1024 * 1024
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2019-05-10 22:03:31 +00:00
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}
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2020-01-21 04:21:01 +00:00
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func (dir *Dir) newFile(name string, entry *filer_pb.Entry) fs.Node {
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2020-03-26 05:19:19 +00:00
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return dir.wfs.fsNodeCache.EnsureFsNode(util.NewFullPath(dir.Path, name), func() fs.Node {
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2020-01-21 04:21:01 +00:00
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return &File{
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Name: name,
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dir: dir,
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wfs: dir.wfs,
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entry: entry,
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entryViewCache: nil,
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}
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})
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}
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2020-03-23 07:01:34 +00:00
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func (dir *Dir) newDirectory(fullpath util.FullPath, entry *filer_pb.Entry) fs.Node {
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2020-03-26 05:19:19 +00:00
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return dir.wfs.fsNodeCache.EnsureFsNode(fullpath, func() fs.Node {
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2020-01-21 04:21:01 +00:00
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return &Dir{Path: string(fullpath), wfs: dir.wfs, entry: entry}
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})
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2020-03-26 05:19:19 +00:00
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2018-05-22 10:26:38 +00:00
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}
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2018-05-16 07:08:44 +00:00
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func (dir *Dir) Create(ctx context.Context, req *fuse.CreateRequest,
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resp *fuse.CreateResponse) (fs.Node, fs.Handle, error) {
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2018-09-22 07:11:46 +00:00
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request := &filer_pb.CreateEntryRequest{
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Directory: dir.Path,
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Entry: &filer_pb.Entry{
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Name: req.Name,
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IsDirectory: req.Mode&os.ModeDir > 0,
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Attributes: &filer_pb.FuseAttributes{
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Mtime: time.Now().Unix(),
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Crtime: time.Now().Unix(),
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2019-07-24 07:03:05 +00:00
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FileMode: uint32(req.Mode &^ dir.wfs.option.Umask),
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2018-09-22 07:11:46 +00:00
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Uid: req.Uid,
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Gid: req.Gid,
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Collection: dir.wfs.option.Collection,
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Replication: dir.wfs.option.Replication,
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TtlSec: dir.wfs.option.TtlSec,
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2018-05-16 07:08:44 +00:00
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},
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2018-09-22 07:11:46 +00:00
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},
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2020-01-22 19:42:40 +00:00
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OExcl: req.Flags&fuse.OpenExclusive != 0,
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2018-09-22 07:11:46 +00:00
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}
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2020-02-26 05:50:12 +00:00
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glog.V(1).Infof("create %s/%s: %v", dir.Path, req.Name, req.Flags)
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2018-09-22 07:11:46 +00:00
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2020-02-26 05:50:12 +00:00
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if err := dir.wfs.WithFilerClient(func(client filer_pb.SeaweedFilerClient) error {
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if err := filer_pb.CreateEntry(client, request); err != nil {
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2020-01-22 19:42:40 +00:00
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if strings.Contains(err.Error(), "EEXIST") {
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return fuse.EEXIST
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2018-09-22 07:11:46 +00:00
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}
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2020-01-22 19:42:40 +00:00
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return fuse.EIO
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2018-05-16 07:08:44 +00:00
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}
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2020-01-22 19:42:40 +00:00
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return nil
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}); err != nil {
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return nil, nil, err
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2018-09-22 07:11:46 +00:00
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}
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2020-01-26 22:42:11 +00:00
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var node fs.Node
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2020-01-22 19:42:40 +00:00
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if request.Entry.IsDirectory {
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2020-03-23 07:01:34 +00:00
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node = dir.newDirectory(util.NewFullPath(dir.Path, req.Name), request.Entry)
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2020-01-22 19:42:40 +00:00
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return node, nil, nil
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2018-05-16 07:08:44 +00:00
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}
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2020-01-22 19:42:40 +00:00
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2020-01-26 22:42:11 +00:00
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node = dir.newFile(req.Name, request.Entry)
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2020-01-22 19:42:40 +00:00
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file := node.(*File)
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2020-01-22 21:42:03 +00:00
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file.isOpen++
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2018-09-22 07:11:46 +00:00
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fh := dir.wfs.AcquireHandle(file, req.Uid, req.Gid)
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return file, fh, nil
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2018-05-16 07:08:44 +00:00
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}
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2018-05-08 08:59:43 +00:00
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func (dir *Dir) Mkdir(ctx context.Context, req *fuse.MkdirRequest) (fs.Node, error) {
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2020-01-25 09:15:54 +00:00
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newEntry := &filer_pb.Entry{
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Name: req.Name,
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IsDirectory: true,
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Attributes: &filer_pb.FuseAttributes{
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Mtime: time.Now().Unix(),
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Crtime: time.Now().Unix(),
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FileMode: uint32(req.Mode &^ dir.wfs.option.Umask),
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Uid: req.Uid,
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Gid: req.Gid,
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},
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}
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2020-02-26 05:50:12 +00:00
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err := dir.wfs.WithFilerClient(func(client filer_pb.SeaweedFilerClient) error {
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2018-05-08 08:59:43 +00:00
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2018-05-16 07:08:44 +00:00
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request := &filer_pb.CreateEntryRequest{
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Directory: dir.Path,
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2020-01-25 09:15:54 +00:00
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Entry: newEntry,
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2018-05-16 07:08:44 +00:00
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}
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2018-05-08 08:59:43 +00:00
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2018-05-16 07:08:44 +00:00
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glog.V(1).Infof("mkdir: %v", request)
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2020-02-26 05:50:12 +00:00
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if err := filer_pb.CreateEntry(client, request); err != nil {
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2018-06-07 06:06:19 +00:00
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glog.V(0).Infof("mkdir %s/%s: %v", dir.Path, req.Name, err)
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2020-01-24 09:41:31 +00:00
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return err
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2018-05-16 07:08:44 +00:00
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}
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return nil
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})
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if err == nil {
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2020-03-26 05:19:19 +00:00
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node := dir.newDirectory(util.NewFullPath(dir.Path(), req.Name), newEntry)
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2018-05-16 07:08:44 +00:00
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return node, nil
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}
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2020-01-24 09:41:31 +00:00
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return nil, fuse.EIO
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2018-05-08 08:59:43 +00:00
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}
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2018-06-07 07:07:37 +00:00
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func (dir *Dir) Lookup(ctx context.Context, req *fuse.LookupRequest, resp *fuse.LookupResponse) (node fs.Node, err error) {
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2018-05-06 06:50:34 +00:00
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2019-12-13 18:05:43 +00:00
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glog.V(4).Infof("dir Lookup %s: %s", dir.Path, req.Name)
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2020-03-23 07:01:34 +00:00
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fullFilePath := util.NewFullPath(dir.Path, req.Name)
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2020-01-20 07:59:46 +00:00
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entry := dir.wfs.cacheGet(fullFilePath)
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2018-05-08 08:59:43 +00:00
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2018-11-07 19:35:13 +00:00
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if entry == nil {
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2020-01-25 08:31:53 +00:00
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// glog.V(3).Infof("dir Lookup cache miss %s", fullFilePath)
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2020-03-23 07:01:34 +00:00
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entry, err = filer_pb.GetEntry(dir.wfs, fullFilePath)
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2019-05-03 07:24:35 +00:00
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if err != nil {
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2020-01-16 03:08:54 +00:00
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glog.V(1).Infof("dir GetEntry %s: %v", fullFilePath, err)
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return nil, fuse.ENOENT
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2019-05-03 07:24:35 +00:00
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}
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2020-01-20 07:59:46 +00:00
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dir.wfs.cacheSet(fullFilePath, entry, 5*time.Minute)
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2019-12-13 18:05:43 +00:00
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} else {
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glog.V(4).Infof("dir Lookup cache hit %s", fullFilePath)
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2018-11-07 19:35:13 +00:00
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}
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2018-05-08 08:59:43 +00:00
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if entry != nil {
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if entry.IsDirectory {
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2020-01-21 04:21:01 +00:00
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node = dir.newDirectory(fullFilePath, entry)
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2018-05-08 08:59:43 +00:00
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} else {
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2018-09-22 07:11:46 +00:00
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node = dir.newFile(req.Name, entry)
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2018-05-06 05:47:16 +00:00
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}
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2018-06-07 07:07:37 +00:00
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2020-01-21 04:21:01 +00:00
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// resp.EntryValid = time.Second
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2020-01-20 07:59:46 +00:00
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resp.Attr.Inode = fullFilePath.AsInode()
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2020-01-19 20:06:19 +00:00
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resp.Attr.Valid = time.Second
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2018-06-07 07:07:37 +00:00
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resp.Attr.Mtime = time.Unix(entry.Attributes.Mtime, 0)
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2020-02-25 08:42:48 +00:00
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resp.Attr.Crtime = time.Unix(entry.Attributes.Crtime, 0)
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2018-06-07 07:07:37 +00:00
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resp.Attr.Mode = os.FileMode(entry.Attributes.FileMode)
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resp.Attr.Gid = entry.Attributes.Gid
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resp.Attr.Uid = entry.Attributes.Uid
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2018-05-06 06:50:34 +00:00
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return node, nil
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2018-05-06 05:47:16 +00:00
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}
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2020-02-25 19:13:06 +00:00
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glog.V(4).Infof("not found dir GetEntry %s: %v", fullFilePath, err)
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2018-05-16 07:08:44 +00:00
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return nil, fuse.ENOENT
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2018-05-06 05:47:16 +00:00
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}
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2018-05-08 08:59:43 +00:00
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func (dir *Dir) ReadDirAll(ctx context.Context) (ret []fuse.Dirent, err error) {
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2019-12-13 18:05:43 +00:00
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glog.V(3).Infof("dir ReadDirAll %s", dir.Path)
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2019-12-13 18:08:27 +00:00
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cacheTtl := 5 * time.Minute
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2018-12-11 15:41:50 +00:00
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2020-03-23 07:01:34 +00:00
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readErr := filer_pb.ReadDirAllEntries(dir.wfs, util.FullPath(dir.Path), "", func(entry *filer_pb.Entry, isLast bool) {
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fullpath := util.NewFullPath(dir.Path, entry.Name)
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2020-01-20 07:59:46 +00:00
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inode := fullpath.AsInode()
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2019-12-13 08:22:37 +00:00
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if entry.IsDirectory {
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2020-01-19 20:06:19 +00:00
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dirent := fuse.Dirent{Inode: inode, Name: entry.Name, Type: fuse.DT_Dir}
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2019-12-13 08:22:37 +00:00
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ret = append(ret, dirent)
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} else {
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2020-01-19 20:06:19 +00:00
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dirent := fuse.Dirent{Inode: inode, Name: entry.Name, Type: fuse.DT_File}
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2019-12-13 08:22:37 +00:00
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ret = append(ret, dirent)
|
2018-05-08 08:59:43 +00:00
|
|
|
}
|
2020-01-20 07:59:46 +00:00
|
|
|
dir.wfs.cacheSet(fullpath, entry, cacheTtl)
|
2018-05-08 08:59:43 +00:00
|
|
|
})
|
2019-12-13 08:22:37 +00:00
|
|
|
if readErr != nil {
|
|
|
|
glog.V(0).Infof("list %s: %v", dir.Path, err)
|
|
|
|
return ret, fuse.EIO
|
|
|
|
}
|
2018-05-08 08:59:43 +00:00
|
|
|
|
|
|
|
return ret, err
|
2018-05-06 05:47:16 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
func (dir *Dir) Remove(ctx context.Context, req *fuse.RemoveRequest) error {
|
2018-05-06 06:50:34 +00:00
|
|
|
|
2019-01-01 10:33:57 +00:00
|
|
|
if !req.Dir {
|
2020-02-26 05:50:12 +00:00
|
|
|
return dir.removeOneFile(req)
|
2019-01-01 10:33:57 +00:00
|
|
|
}
|
|
|
|
|
2020-02-26 05:50:12 +00:00
|
|
|
return dir.removeFolder(req)
|
2019-01-01 10:33:57 +00:00
|
|
|
|
|
|
|
}
|
|
|
|
|
2020-02-26 05:50:12 +00:00
|
|
|
func (dir *Dir) removeOneFile(req *fuse.RemoveRequest) error {
|
2019-01-01 10:33:57 +00:00
|
|
|
|
2020-03-23 07:01:34 +00:00
|
|
|
filePath := util.NewFullPath(dir.Path, req.Name)
|
|
|
|
entry, err := filer_pb.GetEntry(dir.wfs, filePath)
|
2019-01-01 10:33:57 +00:00
|
|
|
if err != nil {
|
|
|
|
return err
|
|
|
|
}
|
2020-02-25 19:13:06 +00:00
|
|
|
if entry == nil {
|
|
|
|
return nil
|
|
|
|
}
|
2019-01-01 10:33:57 +00:00
|
|
|
|
2020-02-26 05:50:12 +00:00
|
|
|
dir.wfs.deleteFileChunks(entry.Chunks)
|
2019-01-01 10:33:57 +00:00
|
|
|
|
2020-01-20 07:59:46 +00:00
|
|
|
dir.wfs.cacheDelete(filePath)
|
2019-12-13 19:08:26 +00:00
|
|
|
|
2020-03-23 08:25:38 +00:00
|
|
|
glog.V(3).Infof("remove file: %v", req)
|
|
|
|
err = filer_pb.Remove(dir.wfs, dir.Path, req.Name, false, false, false)
|
|
|
|
if err != nil {
|
|
|
|
glog.V(3).Infof("not found remove file %s/%s: %v", dir.Path, req.Name, err)
|
|
|
|
return fuse.ENOENT
|
|
|
|
}
|
2019-01-01 10:33:57 +00:00
|
|
|
|
2020-03-23 08:25:38 +00:00
|
|
|
return nil
|
2019-01-01 10:33:57 +00:00
|
|
|
|
|
|
|
}
|
|
|
|
|
2020-02-26 05:50:12 +00:00
|
|
|
func (dir *Dir) removeFolder(req *fuse.RemoveRequest) error {
|
2019-01-01 10:33:57 +00:00
|
|
|
|
2020-03-23 07:01:34 +00:00
|
|
|
dir.wfs.cacheDelete(util.NewFullPath(dir.Path, req.Name))
|
2019-12-13 19:08:26 +00:00
|
|
|
|
2020-03-23 08:25:38 +00:00
|
|
|
glog.V(3).Infof("remove directory entry: %v", req)
|
|
|
|
err := filer_pb.Remove(dir.wfs, dir.Path, req.Name, true, false, false)
|
|
|
|
if err != nil {
|
|
|
|
glog.V(3).Infof("not found remove %s/%s: %v", dir.Path, req.Name, err)
|
|
|
|
return fuse.ENOENT
|
|
|
|
}
|
|
|
|
return nil
|
2018-05-08 08:59:43 +00:00
|
|
|
|
2018-05-06 05:47:16 +00:00
|
|
|
}
|
2018-07-19 09:17:36 +00:00
|
|
|
|
|
|
|
func (dir *Dir) Setattr(ctx context.Context, req *fuse.SetattrRequest, resp *fuse.SetattrResponse) error {
|
|
|
|
|
2020-01-21 04:21:01 +00:00
|
|
|
glog.V(3).Infof("%v dir setattr %+v", dir.Path, req)
|
|
|
|
|
2020-02-26 06:37:54 +00:00
|
|
|
if err := dir.maybeLoadEntry(); err != nil {
|
2019-12-16 05:07:01 +00:00
|
|
|
return err
|
2019-02-18 20:14:28 +00:00
|
|
|
}
|
|
|
|
|
2018-07-19 09:17:36 +00:00
|
|
|
if req.Valid.Mode() {
|
2019-12-16 05:07:01 +00:00
|
|
|
dir.entry.Attributes.FileMode = uint32(req.Mode)
|
2018-07-19 09:17:36 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
if req.Valid.Uid() {
|
2019-12-16 05:07:01 +00:00
|
|
|
dir.entry.Attributes.Uid = req.Uid
|
2018-07-19 09:17:36 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
if req.Valid.Gid() {
|
2019-12-16 05:07:01 +00:00
|
|
|
dir.entry.Attributes.Gid = req.Gid
|
2018-07-19 09:17:36 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
if req.Valid.Mtime() {
|
2019-12-16 05:07:01 +00:00
|
|
|
dir.entry.Attributes.Mtime = req.Mtime.Unix()
|
2018-07-19 09:17:36 +00:00
|
|
|
}
|
|
|
|
|
2020-03-23 07:01:34 +00:00
|
|
|
dir.wfs.cacheDelete(util.FullPath(dir.Path))
|
2019-12-13 19:14:09 +00:00
|
|
|
|
2020-02-26 06:38:27 +00:00
|
|
|
return dir.saveEntry()
|
2019-12-16 05:07:01 +00:00
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
func (dir *Dir) Setxattr(ctx context.Context, req *fuse.SetxattrRequest) error {
|
|
|
|
|
|
|
|
glog.V(4).Infof("dir Setxattr %s: %s", dir.Path, req.Name)
|
|
|
|
|
2020-02-26 06:37:54 +00:00
|
|
|
if err := dir.maybeLoadEntry(); err != nil {
|
2019-12-16 05:07:01 +00:00
|
|
|
return err
|
|
|
|
}
|
|
|
|
|
|
|
|
if err := setxattr(dir.entry, req); err != nil {
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
|
2020-03-23 07:01:34 +00:00
|
|
|
dir.wfs.cacheDelete(util.FullPath(dir.Path))
|
2019-12-18 04:38:56 +00:00
|
|
|
|
2020-02-26 06:38:27 +00:00
|
|
|
return dir.saveEntry()
|
2019-12-16 05:07:01 +00:00
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
func (dir *Dir) Removexattr(ctx context.Context, req *fuse.RemovexattrRequest) error {
|
|
|
|
|
|
|
|
glog.V(4).Infof("dir Removexattr %s: %s", dir.Path, req.Name)
|
|
|
|
|
2020-02-26 06:37:54 +00:00
|
|
|
if err := dir.maybeLoadEntry(); err != nil {
|
2019-12-16 05:07:01 +00:00
|
|
|
return err
|
|
|
|
}
|
|
|
|
|
|
|
|
if err := removexattr(dir.entry, req); err != nil {
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
|
2020-03-23 07:01:34 +00:00
|
|
|
dir.wfs.cacheDelete(util.FullPath(dir.Path))
|
2019-12-18 04:38:56 +00:00
|
|
|
|
2020-02-26 06:38:27 +00:00
|
|
|
return dir.saveEntry()
|
2019-12-16 05:07:01 +00:00
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
func (dir *Dir) Listxattr(ctx context.Context, req *fuse.ListxattrRequest, resp *fuse.ListxattrResponse) error {
|
|
|
|
|
2019-12-16 06:24:06 +00:00
|
|
|
glog.V(4).Infof("dir Listxattr %s", dir.Path)
|
2019-12-16 05:07:01 +00:00
|
|
|
|
2020-02-26 06:37:54 +00:00
|
|
|
if err := dir.maybeLoadEntry(); err != nil {
|
2019-12-16 05:07:01 +00:00
|
|
|
return err
|
|
|
|
}
|
|
|
|
|
|
|
|
if err := listxattr(dir.entry, req, resp); err != nil {
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
|
2019-12-18 04:38:56 +00:00
|
|
|
return nil
|
2019-12-16 05:07:01 +00:00
|
|
|
|
|
|
|
}
|
|
|
|
|
2020-01-21 04:21:01 +00:00
|
|
|
func (dir *Dir) Forget() {
|
2020-01-21 04:24:23 +00:00
|
|
|
glog.V(3).Infof("Forget dir %s", dir.Path)
|
2020-01-21 04:21:01 +00:00
|
|
|
|
2020-03-26 05:19:19 +00:00
|
|
|
dir.wfs.fsNodeCache.DeleteFsNode(util.FullPath(dir.Path))
|
2020-01-21 04:21:01 +00:00
|
|
|
}
|
|
|
|
|
2020-02-26 06:37:54 +00:00
|
|
|
func (dir *Dir) maybeLoadEntry() error {
|
2019-12-16 05:07:01 +00:00
|
|
|
if dir.entry == nil {
|
2020-03-23 07:01:34 +00:00
|
|
|
parentDirPath, name := util.FullPath(dir.Path).DirAndName()
|
2020-02-26 05:50:12 +00:00
|
|
|
entry, err := dir.wfs.maybeLoadEntry(parentDirPath, name)
|
2019-12-16 05:07:01 +00:00
|
|
|
if err != nil {
|
|
|
|
return err
|
|
|
|
}
|
2019-12-17 22:03:57 +00:00
|
|
|
dir.entry = entry
|
2019-12-16 05:07:01 +00:00
|
|
|
}
|
|
|
|
return nil
|
|
|
|
}
|
|
|
|
|
2020-02-26 06:38:27 +00:00
|
|
|
func (dir *Dir) saveEntry() error {
|
2019-12-16 05:07:01 +00:00
|
|
|
|
2020-03-23 07:01:34 +00:00
|
|
|
parentDir, name := util.FullPath(dir.Path).DirAndName()
|
2019-12-16 05:07:01 +00:00
|
|
|
|
2020-02-26 05:50:12 +00:00
|
|
|
return dir.wfs.WithFilerClient(func(client filer_pb.SeaweedFilerClient) error {
|
2018-07-19 09:17:36 +00:00
|
|
|
|
|
|
|
request := &filer_pb.UpdateEntryRequest{
|
|
|
|
Directory: parentDir,
|
2019-12-16 05:07:01 +00:00
|
|
|
Entry: dir.entry,
|
2018-07-19 09:17:36 +00:00
|
|
|
}
|
|
|
|
|
2019-12-16 05:07:01 +00:00
|
|
|
glog.V(1).Infof("save dir entry: %v", request)
|
2020-02-26 05:50:12 +00:00
|
|
|
_, err := client.UpdateEntry(context.Background(), request)
|
2018-07-19 09:17:36 +00:00
|
|
|
if err != nil {
|
2019-12-16 05:07:01 +00:00
|
|
|
glog.V(0).Infof("UpdateEntry dir %s/%s: %v", parentDir, name, err)
|
2018-07-19 09:17:36 +00:00
|
|
|
return fuse.EIO
|
|
|
|
}
|
|
|
|
|
|
|
|
return nil
|
|
|
|
})
|
|
|
|
}
|