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31 lines
491 B
Ruby
31 lines
491 B
Ruby
# https://gobyexample.com/closing-channels
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require 'channel'
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jobs = Channel.new(5)
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done = Channel.new
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go lambda {
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loop do
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begin
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j = jobs.recv
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rescue Channel::Closed
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# TODO: wrong! ends before all items recv'd
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# j, more := <-jobs; more == True
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puts 'received all jobs'
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done << true
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return
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else
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puts "received job #{j}"
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end
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end
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}
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3.times do |j|
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jobs << j
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puts "sent job #{j}"
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end
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jobs.close
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puts 'sent all jobs'
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done.recv
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