func LoadMatrixShard(client fs.Client, path string) (*pb.MatrixShard, error) {
shard := &pb.MatrixShard{}
reader, cErr := client.OpenReadCloser(path)
if cErr != nil {
return nil, cErr
}
buf, rdErr := ioutil.ReadAll(reader)
if rdErr != nil {
return nil, rdErr
}
rdErr = fromByte(buf, shard)
if rdErr != nil {
return nil, rdErr
}
return shard, nil
}
