我正在做很多人可能需要做的事情,处理执行时间可变的任务。我有以下概念验证代码:
threads = []
(1...10000).each do |n|
threads << Thread.new do
run_for = rand(10)
puts "Starting thread #{n}(#{run_for})"
time=Time.new
while 1 do
if Time.new - time >= run_for then
break
else
sleep 1
end
end
puts "Ending thread #{n}(#{run_for})"
end
finished_threads = []
while threads.size >= 10 do
threads.each do |t|
finished_threads << t unless t.alive?
end
finished_threads.each do |t|
threads.delete(t)
end
end
end
它不会启动一个新线程,直到之前的线程之一掉线。有谁知道更好,更优雅的方式来做到这一点?