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
27
28
29
30
31
32
|
#!/usr/bin/env ruby
$: << File.expand_path('../../../lib', __FILE__)
require 'concurrent-edge'
Channel = Concurrent::Channel
## Go by Example: Select
# https://gobyexample.com/select
c1 = Channel.new # unbuffered
c2 = Channel.new # unbuffered
Channel.go do
sleep(1)
c1 << 'one'
end
Channel.go do
sleep(2)
c1 << 'two'
end
2.times do
Channel.select do |s|
s.take(c1) { |msg| print "received #{msg}\n" }
s.take(c2) { |msg| print "received #{msg}\n" }
end
end
__END__
received one
received two
|
