File: vm_thread_sized_queue4.rb

package info (click to toggle)
ruby3.4 3.4.5-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 154,784 kB
  • sloc: ruby: 1,259,653; ansic: 829,955; yacc: 28,233; pascal: 7,359; sh: 3,864; python: 1,799; cpp: 1,158; asm: 808; makefile: 801; javascript: 414; lisp: 109; perl: 62; awk: 36; sed: 4; xml: 4
file content (26 lines) | stat: -rw-r--r-- 387 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
 
require 'thread'
# many producers, many consumers
nr = 1_000_000
n = 10
m = 10
q = Thread::SizedQueue.new(100)
consumers = n.times.map do
  Thread.new do
    while q.pop
      # consuming
    end
  end
end

producers = m.times.map do
  Thread.new do
    while nr > 0
      q.push true
      nr -= 1
    end
  end
end

producers.each(&:join)
n.times { q.push nil }
consumers.each(&:join)