Class: Arbi::Modules::Cpu

Inherits:
Module
  • Object
show all
Defined in:
lib/arbi/modules/cpu.rb

Instance Attribute Summary

Attributes inherited from Module

#data

Instance Method Summary collapse

Methods inherited from Module

__method_missing__, #every, inherited, json_create, method_missing, modules, name, #to_json

Constructor Details

#initialize(data = []) ⇒ Cpu

Returns a new instance of Cpu.



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# File 'lib/arbi/modules/cpu.rb', line 25

def initialize(data = [])
  super(data)

  @mutex = Mutex.new
  @prev = {:idle => {}, :total => {}}
  @datas = []

  every 2, :timeout => 10, &self.method(:update)
end

Instance Method Details

#format ⇒ Object 



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# File 'lib/arbi/modules/cpu.rb', line 45

def format
  tablize([['NAME', 'PERCENT']] + @data.map {|x|
    [x[:name] || x['name'], x[:percent] || x['percent']]
  })
end

#refresh ⇒ Object 



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# File 'lib/arbi/modules/cpu.rb', line 39

def refresh
  @mutex.synchronize {
    @data = @datas.dup
  }
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/arbi/modules/cpu.rb', line 35

def valid?
  File.exist?('/proc/stat')
end