竝行

Rubyと竝行
concurrent/pararell

Transcript

1. 竝⾏ Pararell
2. .｡oO(さっちゃんですよヾ(〃l _ l)ﾉﾞ☆)
3. https://hex.pm/packages/holiday_jp https://hex.pm/packages/pqueue2 https://hex.pm/packages/stream_gzip https://hex.pm/packages/stream_hash
4. 竝⾏ Pararell
5. Node.js is concurrent. Crystal is concurrent. Concurrent
6. Node.js is concurrent. Crystal is concurrent. Also Ruby is concurrent. Concurrent
7. Thread thread1 = Thread.new { } thread2 = Thread.new { } [thread1, thread2].each &:join Concurrent
8. Concurrent Ruby https://github.com/ruby-concurrency/concurrent-ruby future = Concurrent::Future.execute { } while future.pending? sleep 0.1 end future.value Concurrent
9. Concurrent Ruby https://github.com/ruby-concurrency/concurrent-ruby Concurrent::Promise.execute { }.then { } Concurrent
10. Concurrent Ruby https://github.com/ruby-concurrency/concurrent-ruby class Echo include Concurrent::Async def echo(msg) print "#{msg}\n” end End horn = Echo.new horn.async.echo 'oneʼ horn.await.echo 'two' Concurrent
11. EventMachine https://github.com/eventmachine/eventmachine/ EM::run do client = MyApp.new give_tick = proc do Gtk::main_iteration_do false EM.next_tick give_tick end give_tick.call end Concurrent
12. nio4r https://github.com/socketry/nio4r selector = NIO::Selector.new loop do selector.select do |monitor| end end Concurrent
13. Crystal https://crystal-lang.org/ ch = Channel(Int).new spawn do ch.send 42 end value = ch.receive Concurrent
14. Concurrent ? Pararell ?
15. Concurrent 竝列 Concurrent Task Task Task
16. Pararell 竝⾏ Pararell Task Task Task
17. Go is pararell. Pararell
18. Go https://golang.org/ ch := make(chan string) go f(“some”, ch) <- ch Pararell
19. Go is pararell. Pararell
20. Go is pararell. Ruby is _ Pararell
21. pararell https://github.com/grosser/parallel Pararell.map([]) { } Pararell.each([]) { } Pararell.any?([]) { } Pararell.all?([]) { } Pararell
22. pararell Inside pararell: Pararell
23. pararell Inside pararell: Process.fork { } Pararell
24. pararell Inside pararell: Process.fork { } Pararell
25. Use Elixir Pararell
26. Use Elixir Pararell Pararell
27. Use Elixir Pararell Fault tolerant Pararell
28. Use Elixir Pararell Fault tolerant Soft realtime Pararell