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gem install spider -s https://github.com/w-zengtao/rb-spider

The gem is available as open source under the terms of the MIT License.

• Confused by how to design the Timer

  # it seems that this is not a good way
  
  def interval seconds
    loop do
      sleep seconds
    end
  end
  
  interval do
    puts 'the code'
  end

  # And then use a thread to polling redis seems good

• Create the Task class to extend our mission

By every commit, I record my thinking about evolution of this gem