=begin
__        ___     _ _       _____                ____ __  __
\ \      / / |__ (_) |_ ___|  ___|   _ ___  ___ / ___|  \/  |
 \ \ /\ / /| '_ \| | __/ _ \ |_ | | | / __|/ _ \ |   | |\/| |
  \ V  V / | | | | | ||  __/  _|| |_| \__ \  __/ |___| |  | |
   \_/\_/  |_| |_|_|\__\___|_|   \__,_|___/\___|\____|_|  |_|
                                            Container Manager

Copyright (C) 2015 David Prandzioch <kontakt@davidprandzioch.de>

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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
=end

# Top level class for resource management
class ResourceManager

  # Initializes the ResourceManager with a matching adapter
  #
  # @raise [ArgumentError]
  def initialize(type)
    @resman = nil

    if type == 'linux'
      @resman = ResourceManagerAdapter::Linux.new
    else
      raise ArgumentError, 'invalid resourcemanager type supplied'
    end
  end

  # Returns the total number of cpu cores available on the system
  #
  # @return [Integer]
  def total_cpu_cores
    @resman.total_cpu_cores
  end

end