Class: Procview::Stats

Inherits:
Array
  • Object
show all
Defined in:
lib/procview/stats.rb

Constant Summary collapse

TYPE = 
{ other: 0, wait: 1, read: 2, write: 3 }.freeze

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.new ⇒ Object 



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# File 'lib/procview/stats.rb', line 32

def self.new
    super(4, 0.0)
end

Instance Method Details

#acc!(type, duration) ⇒ Object 



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# File 'lib/procview/stats.rb', line 44

def acc! type, duration
    self[TYPE[type]] += duration
end

#add!(other) ⇒ Object 



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# File 'lib/procview/stats.rb', line 35

def add!(other)
    self.map!.with_index{|t,i| t += other[i]}
end

#scale!(other) ⇒ Object 



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# File 'lib/procview/stats.rb', line 38

def scale!(other)
    self.map!{|t| t *= other}
end

#sum ⇒ Object 



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# File 'lib/procview/stats.rb', line 41

def sum
    self.reduce(:+)
end