File: vm_thread_sized_queue3.rb

package info (click to toggle)
ruby3.4 3.4.9-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 152,040 kB
  • sloc: ruby: 1,262,509; ansic: 831,188; yacc: 28,233; pascal: 7,359; sh: 3,910; python: 1,799; cpp: 1,158; makefile: 827; asm: 808; javascript: 414; lisp: 109; perl: 62; awk: 36; xml: 4; sed: 4
file content (22 lines) | stat: -rw-r--r-- 323 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
require 'thread'
# many producers, one consumer
n = 1_000_000
m = 10
q = Thread::SizedQueue.new(100)
consumer = Thread.new do
  while q.pop
    # consuming
  end
end

producers = m.times.map do
  Thread.new do
    while n > 0
      q.push true
      n -= 1
    end
  end
end
producers.each(&:join)
q.push nil
consumer.join