Method SessionLogger

tensorflow/python/client/session_ref.cc:94–103

class SessionLogger {
 public:
  SessionLogger() {
    std::string log_name = getenv("TF_REPLAY_LOG_FILE");
    LOG(INFO) << "Constructing new session logger for " << log_name;
    TF_CHECK_OK(
        Env::Default()->RecursivelyCreateDir(string(io::Dirname(log_name))));
    Env::Default()->DeleteFile(log_name).IgnoreError();

    TF_CHECK_OK(Env::Default()->NewWritableFile(log_name, &log_file_));
    log_writer_ = absl::make_unique<io::RecordWriter>(log_file_.get());
  }

  ~SessionLogger() {
    log_writer_->Close().IgnoreError();