Class: Griffin::CountingSemaphore

Inherits:

Object

• Object
• Griffin::CountingSemaphore

Defined in:

lib/griffin/counting_semaphore.rb

Instance Method Summary

• #initialize(size) ⇒ CountingSemaphore constructor

  A new instance of CountingSemaphore.

• #signal ⇒ Object
• #wait ⇒ Object

Constructor Details

#initialize(size) ⇒ CountingSemaphore

# File 'lib/griffin/counting_semaphore.rb', line 5

def initialize(size)
  @size = size
  @queue = Queue.new
  @size.times { @queue.push(0) }
end

Instance Method Details

#signal ⇒ Object

# File 'lib/griffin/counting_semaphore.rb', line 15

def signal
  @queue.push(0)
end

#wait ⇒ Object

# File 'lib/griffin/counting_semaphore.rb', line 11

def wait
  @queue.pop
end