Class: Garcon::WaitableList

Inherits:
Object show all
Defined in:
lib/garcon/task/waitable_list.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ WaitableList

Returns a new instance of WaitableList.



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# File 'lib/garcon/task/waitable_list.rb', line 25

def initialize
  @mutex = Mutex.new
  @condition = Condition.new

  @list = []
end

Instance Method Details

#delete(value) ⇒ Object 



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# File 'lib/garcon/task/waitable_list.rb', line 47

def delete(value)
  @mutex.synchronize { @list.delete(value) }
end

#empty? ⇒ Boolean

Returns:



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# File 'lib/garcon/task/waitable_list.rb', line 36

def empty?
  @mutex.synchronize { @list.empty? }
end

#put(value) ⇒ Object 



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# File 'lib/garcon/task/waitable_list.rb', line 40

def put(value)
  @mutex.synchronize do
    @list << value
    @condition.signal
  end
end

#size ⇒ Object 



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# File 'lib/garcon/task/waitable_list.rb', line 32

def size
  @mutex.synchronize { @list.size }
end

#take ⇒ Object 



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# File 'lib/garcon/task/waitable_list.rb', line 51

def take
  @mutex.synchronize do
    @condition.wait(@mutex) while @list.empty?
    @list.shift
  end
end