mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2024-12-05 11:39:02 +08:00
68 lines
1.8 KiB
Go
68 lines
1.8 KiB
Go
package mount
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import (
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"context"
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"fmt"
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"github.com/chrislusf/seaweedfs/weed/filer"
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"github.com/chrislusf/seaweedfs/weed/glog"
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"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
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"github.com/chrislusf/seaweedfs/weed/util"
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"github.com/hanwen/go-fuse/v2/fuse"
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"syscall"
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)
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func (wfs *WFS) saveEntry(path util.FullPath, entry *filer_pb.Entry) (code fuse.Status) {
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parentDir, _ := path.DirAndName()
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err := wfs.WithFilerClient(false, func(client filer_pb.SeaweedFilerClient) error {
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wfs.mapPbIdFromLocalToFiler(entry)
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defer wfs.mapPbIdFromFilerToLocal(entry)
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request := &filer_pb.UpdateEntryRequest{
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Directory: parentDir,
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Entry: entry,
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Signatures: []int32{wfs.signature},
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}
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glog.V(1).Infof("save entry: %v", request)
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_, err := client.UpdateEntry(context.Background(), request)
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if err != nil {
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return fmt.Errorf("UpdateEntry dir %s: %v", path, err)
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}
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if err := wfs.metaCache.UpdateEntry(context.Background(), filer.FromPbEntry(request.Directory, request.Entry)); err != nil {
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return fmt.Errorf("UpdateEntry dir %s: %v", path, err)
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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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glog.Errorf("saveEntry %s: %v", path, err)
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return fuse.EIO
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}
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return fuse.OK
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}
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func (wfs *WFS) mapPbIdFromFilerToLocal(entry *filer_pb.Entry) {
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if entry.Attributes == nil {
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return
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}
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entry.Attributes.Uid, entry.Attributes.Gid = wfs.option.UidGidMapper.FilerToLocal(entry.Attributes.Uid, entry.Attributes.Gid)
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}
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func (wfs *WFS) mapPbIdFromLocalToFiler(entry *filer_pb.Entry) {
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if entry.Attributes == nil {
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return
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}
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entry.Attributes.Uid, entry.Attributes.Gid = wfs.option.UidGidMapper.LocalToFiler(entry.Attributes.Uid, entry.Attributes.Gid)
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}
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func checkName(name string) fuse.Status {
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if len(name) >= 256 {
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return fuse.Status(syscall.ENAMETOOLONG)
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}
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return fuse.OK
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}
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