Ruby并发编程 #

thread = Thread.new do
  puts "Thread running"
end

thread.join

thread = Thread.new { sleep 1; "result" }
thread.status
thread.alive?
thread.value
thread.join

threads = 5.times.map do |i|
  Thread.new { puts "Thread #{i}" }
end

threads.each(&:join)

mutex = Mutex.new
counter = 0

threads = 10.times.map do
  Thread.new do
    mutex.synchronize do
      counter += 1
    end
  end
end

threads.each(&:join)
puts counter

fiber = Fiber.new do
  puts "Fiber started"
  Fiber.yield "paused"
  puts "Fiber resumed"
  "finished"
end

puts fiber.resume
puts fiber.resume