Reopen closed file descriptors

reopen.rb

# https://github.com/collectiveidea/delayed_job/blob/ce88693429188a63793b16daaab67056a4e4e0bf/lib/delayed/worker.rb#L77
def files_to_reopen
  unless @files_to_reopen
    @files_to_reopen = []
    ObjectSpace.each_object(File) do |file|
      @files_to_reopen << file unless file.closed?
    end
  end
  @files_to_reopen
end

def reopen_files
  @files_to_reopen.each do |file|
    begin
      puts "reopening: #{file}"
      file.reopen file.path, 'a+'
      file.sync = true
    rescue ::Exception => e # rubocop:disable HandleExceptions, RescueException
      puts "oepsie, raise...", e
    end
  end
end