Class: Britebox::LinesVerifier

Inherits:
Object
  • Object
show all
Defined in:
lib/britebox/lines_verifier.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file_job) ⇒ LinesVerifier

Returns a new instance of LinesVerifier.



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# File 'lib/britebox/lines_verifier.rb', line 5

def initialize(file_job)
  @fj = file_job
end

Instance Attribute Details

#fj ⇒ Object (readonly)

Returns the value of attribute fj.



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# File 'lib/britebox/lines_verifier.rb', line 3

def fj
  @fj
end

Instance Method Details

#process!(file_name_to, opts) ⇒ Object 



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# File 'lib/britebox/lines_verifier.rb', line 9

def process!(file_name_to, opts)
  in_buffer = Queue.new
  out_buffer = ExportBuffer.new(file_name_to, opts[:header_row], opts[:col_separator])

  threads = []
  fj.threads_count.times do
    threads << Thread.new do
      loop do

        while fj.paused? || fj.pending?
          fj.timer.pause
          sleep(0.5)
        end

        break if fj.cancelled?

        fj.timer.resume

        item = Timeout.timeout(1) { in_buffer.pop } rescue nil
        break if item.nil?

        contact_status = nil
        line = item[:line]
        email = item[:line][opts[:email_index]]
        if opts[:update_mode]
          contact_status = item[:line][-FormatRecognizer::PLUS_HEADERS.size .. -1]
          line = item[:line][0 .. -(FormatRecognizer::PLUS_HEADERS.size + 1)]
        end

        if contact_status && ['valid', 'invalid'].include?(contact_status[0])
          # do nothing, contact already verified

        elsif email.to_s.match(FormatRecognizer::EMAIL_PATTERN)
          if Britebox::Config.simulate
            # Do not send real requests in this mode
            sleep(1)
            contact_status = ['unknown', false, false]
          else
            begin
              contact = fj.brite_client.contacts.create(email: email)
              contact.verify!
              contact_status = [contact.status, contact.response[:email]['disposable'], contact.response[:email]['role_address']]
            rescue
              contact_status = ['error', false, false]
            end
          end

        else
          contact_status = ['invalid', false, false]
        end

        fj.semaphore.synchronize do
          out_buffer << {n: item[:n], line: line + contact_status}
          fj.size_processed += CSV.generate_line(item[:line], col_sep: opts[:col_separator]).size
        end
      end
    end
  end

  idx = 0
  CSV.foreach(fj.file_name, col_sep: opts[:col_separator]) do |line|
    if idx == 0 && FormatRecognizer::is_header_row?(line)
      fj.size_processed += CSV.generate_line(line, col_sep: opts[:col_separator]).size
      next
    end
    next if line.nil? || line.size == 0
    # Throttle file reading
    break if fj.cancelled?
    sleep(0.1) while in_buffer.size > fj.buffer_size && !fj.cancelled?

    in_buffer << {n: idx, line: line}
    idx += 1
  end

  threads.each{ |m| m.join }

  out_buffer.flush_backlog
  out_buffer.close
  true
end