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path: root/lib/rainbows/join_threads.rb
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# -*- encoding: binary -*-
# :enddoc:
# This module only gets loaded on shutdown
module Rainbows::JoinThreads

  # blocking acceptor threads must be forced to run
  def self.acceptors(threads)
    expire = Rainbows.now + Rainbows.server.timeout
    threads.delete_if do |thr|
      Rainbows.tick
      begin
        # blocking accept() may not wake up properly
        thr.raise(Errno::EINTR) if Rainbows.now > expire && thr.stop?

        thr.run
        thr.join(0.01)
      rescue
        true
      end
    end until threads.empty?
  end
end