Class: FocusActor::FutureCell

Inherits:

Object

• Object
• FocusActor::FutureCell

Defined in:

lib/focus_actor/future_cell.rb

Instance Method Summary

• #initialize(queue) ⇒ FutureCell constructor

  A new instance of FutureCell.

• #value ⇒ Object

Constructor Details

#initialize(queue) ⇒ FutureCell

Returns a new instance of FutureCell.

# File 'lib/focus_actor/future_cell.rb', line 3

def initialize(queue)
  @queue = queue
  @value_lock = Mutex.new
end

Instance Method Details

#value ⇒ Object

# File 'lib/focus_actor/future_cell.rb', line 8

def value
  @value ||= @value_lock.synchronize do
    @value ||= @queue.pop
  end
end