class Async::Container::Generic

def wait_until_ready

@returns [Boolean] The children all became ready.
Wait until all the children instances have indicated that they are ready. 
def wait_until_ready
	while true
		Console.debug(self) do |buffer|
			buffer.puts "Waiting for ready:"
			@state.each do |child, state|
				buffer.puts "\t#{child.inspect}: #{state}"
			end
		end
		
		self.sleep
		
		if self.status?(:ready)
			Console.logger.debug(self) do |buffer|
				buffer.puts "All ready:"
				@state.each do |child, state|
					buffer.puts "\t#{child.inspect}: #{state}"
				end
			end
			
			return true
		end
	end
end