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Contents
# -*- coding: utf-8 -*-
#
# Copyright (C) 2013 Kouhei Sutou <kou@clear-code.com>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License version 2.1 as published by the Free Software Foundation.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
module Groonga
# Measures statistic.
class StatisticMeasurer
MAX_N_ADDITIONAL_PATHS = 4096
# @param path [String, nil] Measures disk usage of the path.
# @return [Integer] 0 if path is @nil@, disk usage of the path otherwise.
def measure_disk_usage(path)
return 0 if path.nil?
usage = File.size(path)
1.step(MAX_N_ADDITIONAL_PATHS) do |i|
additional_path = "%s.%03X" % [path, i]
break unless File.exist?(additional_path)
usage += File.size(additional_path)
end
usage
end
end
end
Version data entries
21 entries across 21 versions & 1 rubygems