MountPolicy.hpp

/*
 * The CERN Tape Archive (CTA) project
 * Copyright (C) 2015  CERN
 *
 * This program 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.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#include <list>
#include <map>
#include <stdint.h>
#include <string>

#include "common/dataStructures/EntryLog.hpp"

namespace cta {
namespace common {
namespace dataStructures {

/**
 * Specifies the minimum criteria needed to warrant a mount 
 */
struct MountPolicy {

  MountPolicy();
  
  bool operator==(const MountPolicy &rhs) const;

  bool operator!=(const MountPolicy &rhs) const;
  
  MountPolicy operator=(const MountPolicy& other);

  std::string name;
  uint64_t archivePriority;
  uint64_t archiveMinRequestAge;
  uint64_t retrievePriority;
  uint64_t retrieveMinRequestAge;
  uint64_t maxDrivesAllowed;
  EntryLog creationLog;
  EntryLog lastModificationLog;
  std::string comment;
  
  //As repack request does not have mount policy yet, we need to create a fake one to be able to do a Retrieve mount or Archive mount
  static struct MountPolicy s_defaultMountPolicyForRepack;
  
private:
  MountPolicy(const std::string name,const uint64_t archivePriority,const uint64_t archiveMinRequestAge, const uint64_t retrievePriority, const uint64_t retrieveMinRequestAge, const uint64_t maxDrivesAllowed);

}; // struct MountPolicy

std::ostream &operator<<(std::ostream &os, const MountPolicy &obj);

} // namespace dataStructures
} // namespace common
} // namespace cta