Class: Ratomic::Counter

Inherits:
Object
  • Object
show all
Defined in:
lib/ratomic.rb

Overview

An atomic counter which can be incremented and decremented safely by multiple Ractors concurrently.

Instance Method Summary collapse

Instance Method Details

#dec(amt = 1) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/ratomic.rb', line 22

def dec(amt = 1)
  raise ArgumentError, "amount must be positive: #{amt}" if amt < 0
  decrement(amt)
end

#inc(amt = 1) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/ratomic.rb', line 17

def inc(amt = 1)
  raise ArgumentError, "amount must be positive: #{amt}" if amt < 0
  increment(amt)
end

#value ⇒ Object 



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# File 'lib/ratomic.rb', line 13

def value
  read
end