class Cloudscopes::Memory
Public Class Methods
new()
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# File lib/cloudscopes/memory.rb, line 3 def initialize @@data ||= ( raw_meminfo = File.read('/proc/meminfo') names_and_values = raw_meminfo.split("\n"). map {|line| line =~ /(\w+):\s+(\d+)/ and [$1, $2.to_i] }.compact Hash[names_and_values] ) end
Public Instance Methods
MemAvailable()
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# File lib/cloudscopes/memory.rb, line 21 def MemAvailable return self.MemFree + self.Buffers + self.Cached end
MemUsed()
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# File lib/cloudscopes/memory.rb, line 25 def MemUsed return self.MemTotal - self.MemFree - self.Buffers - self.Cached end
method_missing(method, *args)
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Calls superclass method
# File lib/cloudscopes/memory.rb, line 12 def method_missing(method, *args) method_name = method.to_s if @@data.include?(method_name) @@data[method_name] else super end end