bundle-new/lib/bundler/parallel_workers/thread_worker.rb

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Ruby
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2019-10-06 15:45:34 +00:00
module Bundler
module ParallelWorkers
class ThreadWorker < Worker
private
# On platforms where fork is not available
# use Threads for parallely downloading gems
#
# @param size [Integer] Size of thread worker pool
# @param func [Proc] Job to be run inside thread worker pool
def prepare_workers(size, func)
@threads = size.times.map do |i|
Thread.start do
loop do
obj = @request_queue.deq
break if obj.equal? POISON
begin
@response_queue.enq func.call(obj, i)
rescue Exception => e
@response_queue.enq(WrappedException.new(e))
end
end
end
end
end
end
end
end