Receive caching preferences from users

/*

  Copyright 2018-2024, Barcelona Supercomputing Center (BSC), Spain

  Copyright 2015-2024, Johannes Gutenberg Universitaet Mainz, Germany

  This software was partially supported by the

  EC H2020 funded project NEXTGenIO (Project ID: 671951, www.nextgenio.eu).

  This software was partially supported by the

  ADA-FS project under the SPPEXA project funded by the DFG.

  This file is part of GekkoFS.

  GekkoFS is free software: you can redistribute it and/or modify

  it under the terms of the GNU General Public License as published by

  the Free Software Foundation, either version 3 of the License, or

  (at your option) any later version.

  GekkoFS is distributed in the hope that it will be useful,

  but WITHOUT ANY WARRANTY; without even the implied warranty of

  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License

  along with GekkoFS.  If not, see <https://www.gnu.org/licenses/>.

  SPDX-License-Identifier: GPL-3.0-or-later

*/

#include <client/find_path.hpp>

#include <fstream>

#include <iostream>

#include <string>

#include <vector>

#include <client/transfer.hpp>

std::vector<std::string> cacehd_files;

void init_cached_files() {

  std::string cached_file_list = "etc/path.config";

  std::ifstream file(cached_file_list);

  std::string line;

  if (file.is_open()) {

    while (getline(file, line)) {

      cacehd_files.push_back(line);

    }

    file.close();

    //move cache list file from Lustre to Gekkofs

    transfer::transfer_posix(cacehd_files);

  } else {

    std::cout << "Unable to open " << forbidden_file_list << '\n';

  }

}

bool cacehd_file(const std::string &path) {

  static bool initialized = false;

  if (!initialized) {

    init_cached_files();

    initialized = true;

  }

  for (const auto &cacehd_file : cacehd_files) {

    if (path == cacehd_file) {

      return true;

    }

  }

  return false;

}