Class: Cabin::Metrics::Counter

Inherits:
Object
  • Object
show all
Defined in:
lib/cabin/metrics/counter.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Counter

Returns a new instance of Counter.



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# File 'lib/cabin/metrics/counter.rb', line 9

def initialize
  @value = 0
  @lock = Mutex.new
end

Instance Method Details

#decr ⇒ Object

decrement this counter



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# File 'lib/cabin/metrics/counter.rb', line 20

def decr
  @lock.synchronize { @value -= 1 }
end

#incr ⇒ Object

increment this counter



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# File 'lib/cabin/metrics/counter.rb', line 15

def incr
  @lock.synchronize { @value += 1 }
end

#value ⇒ Object 



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# File 'lib/cabin/metrics/counter.rb', line 26

def value
  return @lock.synchronize { @value }
end