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Versions: 105
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Contents
# encoding: utf-8
require "logstash/namespace"
module LogStash; module Util; module ByteValue
module_function
B = 1
KB = B << 10
MB = B << 20
GB = B << 30
TB = B << 40
PB = B << 50
def parse(text)
if !text.is_a?(String)
raise ArgumentError, "ByteValue::parse takes a String, got a `#{text.class.name}`"
end
number = text.to_f
factor = multiplier(text)
(number * factor).to_i
end
def multiplier(text)
case text
when /(?:k|kb)$/
KB
when /(?:m|mb)$/
MB
when /(?:g|gb)$/
GB
when /(?:t|tb)$/
TB
when /(?:p|pb)$/
PB
when /(?:b)$/
B
else
raise ArgumentError, "Unknown bytes value '#{text}'"
end
end
def human_readable(number)
value, unit = if number > PB
[number / PB, "pb"]
elsif number > TB
[number / TB, "tb"]
elsif number > GB
[number / GB, "gb"]
elsif number > MB
[number / MB, "mb"]
elsif number > KB
[number / KB, "kb"]
else
[number, "b"]
end
format("%.2d%s", value, unit)
end
end end end
Version data entries
105 entries across 102 versions & 11 rubygems