ruby线程

使用ruby线程

require 'net/http'

pages = %w{http://www.rubycentral.com http://slashdot.org http://www.google.com}
threads = []

for page_to_fetch in pages
	threads << Thread.new(page_to_fetch) do |url|
		puts "Fetching: #{url} thread:#{Thread.current}"
		res = Net::HTTP.get_response(URI(url))
		puts "Got #{url} #{res.message}"
	end
end

threads.each{|thr| thr.join}

 ruby "D:\testCodes\rubytest\thread.rb"

 

Fetching: http://www.rubycentral.com thread:#<Thread:0x1ab8cc0>

Fetching: http://www.google.com thread:#<Thread:0x1ab8bb8>

Fetching: http://slashdot.org thread:#<Thread:0x1ab8c18>

Got http://www.rubycentral.com OK

Got http://www.google.com Found

Got http://slashdot.org OK

 

 

count = 0
threads = []
10.times do |i|
	threads[i] = Thread.new do 
		sleep(rand(0.1))
		Thread.current["mycount"] = count
		count += 1
	end
end
threads.each{ |t| t.join; print t["mycount"],", "}
puts "count = #{count}"

 ruby "D:\testCodes\rubytest\thread2.rb"

 

3, 0, 4, 8, 6, 9, 1, 5, 2, 7, count = 10