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# encoding: utf-8
######################################################################
# This file is imported from the minitest project.
# DO NOT make modifications in this repo. They _will_ be reverted!
# File a patch instead and assign it to Ryan Davis.
######################################################################
class ParallelEach
require 'thread'
include Enumerable
N = (ENV['N'] || 2).to_i
def initialize list
@queue = Queue.new # *sigh*... the Queue api sucks sooo much...
list.each { |i| @queue << i }
N.times { @queue << nil }
end
def grep pattern
self.class.new super
end
def each
threads = N.times.map {
Thread.new do
Thread.current.abort_on_exception = true
while job = @queue.pop
yield job
end
end
}
threads.map(&:join)
end
end
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