Class: TurbotRunner::BaseRunner

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

Instance Method Summary collapse

Constructor Details

#initialize(bot_directory) ⇒ BaseRunner

Returns a new instance of BaseRunner.



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# File 'lib/turbot_runner.rb', line 7

def initialize(bot_directory)
  @bot_directory = bot_directory

  manifest_path = File.join(bot_directory, 'manifest.json')
  raise "Could not find #{manifest_path}" unless File.exist?(manifest_path)

  begin
    @config = JSON.parse(open(manifest_path) {|f| f.read})
  rescue JSON::ParserError
    # TODO provide better error message
    raise "Could not parse #{manifest_path} as JSON"
  end

  @interrupted = false
  @schemas = {}
end

Instance Method Details

#interrupt ⇒ Object 



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# File 'lib/turbot_runner.rb', line 70

def interrupt
  @interrupted = true
end

#run(opts = {}) ⇒ Object 



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# File 'lib/turbot_runner.rb', line 24

def run(opts={})
  validation_required = opts[:validate] || true

  command = "#{interpreter_for(scraper_file)} #{scraper_file}"
  data_type = @config['data_type']

  begin
    run_script_each_line(command) do |line|
      record = JSON.parse(line)
      errors = validate(record, data_type)

      if errors.empty?
        handle_valid_record(record, data_type)

        transformers.each do |transformer|
          file = File.join(@bot_directory, transformer['file'])
          command1 = "#{interpreter_for(file)} #{file}"
          data_type1 = transformer['data_type']

          run_script_each_line(command1, :input => line) do |line1|
            record1 = JSON.parse(line1)

            errors = validate(record1, data_type1)

            if errors.empty?
              handle_valid_record(record1, data_type1)
            else
              handle_invalid_record(record1, data_type1, errors)
            end
          end
        end
      else
        handle_invalid_record(record, data_type, errors)
      end
    end

    if @interrupted
      handle_interrupted_run
    else
      handle_successful_run
    end
  rescue ScriptError => e
    handle_failed_run
  end
end