Function CopyExport

tensorflow/contrib/session_bundle/session_bundle_test.cc:56–80

Copy the base half_plus_two to `export_path`. Outputs the files using the passed names (typically the constants above). The Twiddler can be used to update the MetaGraphDef before output.

// Outputs the files using the passed names (typically the constants above).
// The Twiddler can be used to update the MetaGraphDef before output.
Status CopyExport(const string& export_path, const string& variables_filename,
                  const string& meta_graph_def_filename,
                  const MetaGraphDefTwiddler& twiddler) {
  TF_RETURN_IF_ERROR(Env::Default()->CreateDir(export_path));
  const string orig_path = test_util::TestSrcDirPath(kExportPath);
  {
    const string source = io::JoinPath(orig_path, kVariablesFilename);
    const string sink = io::JoinPath(export_path, variables_filename);

    string data;
    TF_RETURN_IF_ERROR(ReadFileToString(Env::Default(), source, &data));
    TF_RETURN_IF_ERROR(WriteStringToFile(Env::Default(), sink, data));
  }
  {
    const string source = io::JoinPath(orig_path, kMetaGraphDefFilename);
    const string sink = io::JoinPath(export_path, meta_graph_def_filename);

    MetaGraphDef graph_def;
    TF_RETURN_IF_ERROR(ReadBinaryProto(Env::Default(), source, &graph_def));
    twiddler(&graph_def);
    TF_RETURN_IF_ERROR(
        WriteStringToFile(Env::Default(), sink, graph_def.SerializeAsString()));
  }
  return Status::OK();
}

string MakeSerializedExample(float x) {
  tensorflow::Example example;