fiber transfer 例子

fiber_transfer.rb

require 'fiber'

x = nil

f1 = nil

f1 = Fiber.new do |f|
  1000.times do
    p 'f1'
    sleep 0.1
    f.transfer Fiber.current
  end
end

f2 = Fiber.new do |f|
  1000.times do
    p 'f2'
    sleep 0.1
    f.transfer Fiber.current
  end
end


x = true
f1.resume f2