Method: God::DriverEventQueue#pop

Defined in:
lib/god/driver.rb

#pop ⇒ Object

Wait until the queue has something due, pop it off the queue, and return it.

Returns the popped event.



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# File 'lib/god/driver.rb', line 116

def pop
  @monitor.synchronize do
    if @events.empty?
      raise ThreadError, "queue empty" if @shutdown
      @resource.wait
    else
      delay = @events.first.at - Time.now
      @resource.wait(delay) if delay > 0
    end

    @events.shift
  end
end