class Supervision::Counter
A class responsible for measuring increments/decrements of value
Public Class Methods
new()
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Create a Counter
@api public
# File lib/supervision/counter.rb, line 9 def initialize @count = Atomic.new(0) end
Public Instance Methods
clear()
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Reset the counter
@return [nil]
@api public
# File lib/supervision/counter.rb, line 18 def clear @count.set(0) end
decrement(decr = 1)
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Decrement counter
@param []
@return [nil]
@api public
# File lib/supervision/counter.rb, line 38 def decrement(decr = 1) @count.update { |v| v + decr } end
increment(incr = 1)
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Increment counter
@return [nil]
@api public
# File lib/supervision/counter.rb, line 27 def increment(incr = 1) @count.update { |v| v + incr } end
value()
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Return the value
@api public
# File lib/supervision/counter.rb, line 45 def value @count.value end