Class: BulkImportRunner

Inherits:
JobRunner show all
Defined in:
backend/app/lib/job_runners/bulk_import_runner.rb

Instance Method Summary collapse

Methods inherited from JobRunner

#add_success_hook, #cancelation_signaler, #canceled?, for, #initialize, #parse_job_params_string, register_for_job_type, registered_job_types, registered_runner_for, #success!, #symbol_keys

Constructor Details

This class inherits a constructor from JobRunner

Instance Method Details

#runObject



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# File 'backend/app/lib/job_runners/bulk_import_runner.rb', line 15

def run
  ticker = Ticker.new(@job)
  ticker.log("Start new bulk_import for job: #{@job.id}")
  last_error = nil
  # Wrap the import in a transaction if the DB supports MVCC
  begin
    DB.open(DB.supports_mvcc?,
            :retry_on_optimistic_locking_fail => true) do
      begin
        @input_file = @job.job_files[0].full_file_path
        @current_user = User.find(:username => @job.owner.username)
        @load_type = @json.job["load_type"]
        @validate_only = @json.job["only_validate"] == "true"
        params = parse_job_params_string(@json.job_params)
        params[:validate] = @validate_only
        ticker.log(("=" * 50) + "\n#{@json.job["filename"]}\n" + ("=" * 50))
        begin
          RequestContext.open(:create_enums => true,
                              :current_username => @job.owner.username,
                              :repo_id => @job.repo_id) do
            #               converter.run(@job[:job_blob])
            success = true
            importer = get_importer(@json.job["content_type"], params, ticker.method(:log))

            report = importer.run
            if !report.terminal_error.nil?
              msg = I18n.t("bulk_import.error.error", :term => report.terminal_error)
            else
              msg = I18n.t("bulk_import.processed")
            end
            ticker.log(msg)
            ticker.log(("=" * 50) + "\n")
            ticker.log(I18n.t(@validate_only ? "bulk_import.log_validation" : "bulk_import.log_complete", :file => @json.job["filename"]))
            ticker.log("\n" + ("=" * 50) + "\n")
            file = ASUtils.tempfile("load_spreadsheet_job_")
            generate_csv(file, report)
            file.rewind
            @job.write_output(I18n.t("bulk_import.log_results"))
            @job.add_file(file)
            @job.record_created_uris(importer.record_uris) unless @validate_only
          end
        end
      rescue JSONModel::ValidationException, BulkImportException => e
        last_error = e
      end
    end
  rescue
    last_error = $!
  end
  self.success!
  if last_error
    ticker.log("\n\n")
    ticker.log("!" * 50)
    ticker.log("IMPORT ERROR")
    ticker.log("!" * 50)
    ticker.log("\n\n")

    if last_error.respond_to?(:errors)
      ticker.log("#{last_error}") if last_error.errors.empty? # just spit it out if there's not explicit errors

      ticker.log("The following errors were found:\n")

      last_error.errors.each_pair { |k, v| ticker.log("\t#{k.to_s} : #{v.join(" -- ")}") }
    else
      ticker.log("Error: #{CGI.escapeHTML(last_error.inspect)}")
    end
    ticker.log("!" * 50)
    raise last_error
  end
end