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package weed_server
import (
"context"
"strconv"
"bazil.org/fuse"
"github.com/chrislusf/seaweedfs/weed/operation"
"github.com/chrislusf/seaweedfs/weed/util"
"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
)
func (fs *FilerServer) LookupDirectoryEntry(ctx context.Context, req *filer_pb.LookupDirectoryEntryRequest) (*filer_pb.LookupDirectoryEntryResponse, error) {
found, fileId, err := fs.filer.LookupDirectoryEntry(req.Directory, req.Name)
if err != nil {
return nil, err
}
if !found {
return nil, fuse.ENOENT
}
return &filer_pb.LookupDirectoryEntryResponse{
Entry: &filer_pb.Entry{
Name: req.Name,
IsDirectory: fileId == "",
FileId: fileId,
},
}, nil
}
func (fs *FilerServer) ListEntries(ctx context.Context, req *filer_pb.ListEntriesRequest) (*filer_pb.ListEntriesResponse, error) {
directoryNames, err := fs.filer.ListDirectories(req.Directory)
if err != nil {
return nil, err
}
files, err := fs.filer.ListFiles(req.Directory, "", 1000)
if err != nil {
return nil, err
}
resp := &filer_pb.ListEntriesResponse{}
for _, dir := range directoryNames {
resp.Entries = append(resp.Entries, &filer_pb.Entry{
Name: string(dir),
IsDirectory: true,
})
}
for _, fileEntry := range files {
resp.Entries = append(resp.Entries, &filer_pb.Entry{
Name: fileEntry.Name,
IsDirectory: false,
FileId: string(fileEntry.Id),
})
}
return resp, nil
}
func (fs *FilerServer) GetFileAttributes(ctx context.Context, req *filer_pb.GetFileAttributesRequest) (*filer_pb.GetFileAttributesResponse, error) {
attributes := &filer_pb.FuseAttributes{}
server, err := operation.LookupFileId(fs.getMasterNode(), req.FileId)
if err != nil {
return nil, err
}
head, err := util.Head(server)
if err != nil {
return nil, err
}
attributes.FileSize, err = strconv.ParseUint(head.Get("Content-Length"), 10, 0)
if err != nil {
return nil, err
}
return &filer_pb.GetFileAttributesResponse{
Attributes: attributes,
}, nil
}
func (fs *FilerServer) GetFileContent(ctx context.Context, req *filer_pb.GetFileContentRequest) (*filer_pb.GetFileContentResponse, error) {
server, err := operation.LookupFileId(fs.getMasterNode(), req.FileId)
if err != nil {
return nil, err
}
content, err := util.Get(server)
if err != nil {
return nil, err
}
return &filer_pb.GetFileContentResponse{
Content: content,
}, nil
}
func (fs *FilerServer) DeleteEntry(ctx context.Context, req *filer_pb.DeleteEntryRequest) (resp *filer_pb.DeleteEntryResponse, err error) {
if req.IsDirectory {
err = fs.filer.DeleteDirectory(req.Directory+req.Name, false)
} else {
fid, err := fs.filer.DeleteFile(req.Directory + req.Name)
if err == nil && fid != "" {
err = operation.DeleteFile(fs.getMasterNode(), fid, fs.jwt(fid))
}
}
return nil, err
}
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