proc_manager.hpp

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/*
 * Copyright (c) 2014-2015, Hewlett-Packard Development Company, LP.
 * 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 2 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 * HP designates this particular file as subject to the "Classpath" exception
 * as provided by HP in the LICENSE.txt file that accompanied this code.
 */
#ifndef FOEDUS_PROC_PROC_MANAGER_HPP_
#define FOEDUS_PROC_PROC_MANAGER_HPP_

#include <string>
#include <vector>

#include "foedus/fwd.hpp"
#include "foedus/initializable.hpp"
#include "foedus/proc/fwd.hpp"
#include "foedus/proc/proc_id.hpp"

namespace foedus {
namespace proc {
class ProcManager CXX11_FINAL : public virtual Initializable {
 public:
  explicit ProcManager(Engine* engine);
  ~ProcManager();

  // Disable default constructors
  ProcManager() CXX11_FUNC_DELETE;
  ProcManager(const ProcManager&) CXX11_FUNC_DELETE;
  ProcManager& operator=(const ProcManager&) CXX11_FUNC_DELETE;

  ErrorStack  initialize() CXX11_OVERRIDE;
  bool        is_initialized() const CXX11_OVERRIDE;
  ErrorStack  uninitialize() CXX11_OVERRIDE;

  ErrorStack  get_proc(const ProcName& name, Proc* out);

  ErrorStack  pre_register(const ProcAndName& proc_and_name);
  ErrorStack  pre_register(const ProcName& name, Proc proc) {
    return pre_register(ProcAndName(name, proc));
  }

  const std::vector< ProcAndName >& get_pre_registered_procedures() const;

  ErrorStack  local_register(const ProcAndName& proc_and_name);

  ErrorStack  emulated_register(const ProcAndName& proc_and_name);

  std::string describe_registered_procs() const;

 private:
  ProcManagerPimpl *pimpl_;
};
}  // namespace proc
}  // namespace foedus
#endif  // FOEDUS_PROC_PROC_MANAGER_HPP_