Class: RunPreprocess

Inherits:
OpenStudio::Workflow::Job show all
Includes:
OpenStudio::Workflow::Util::EnergyPlus, OpenStudio::Workflow::Util::Measure, OpenStudio::Workflow::Util::Model
Defined in:
lib/openstudio/workflow/jobs/run_preprocess.rb

Overview

Prepares the directory for the EnergyPlus simulation

Constant Summary

Constants included from OpenStudio::Workflow::Util::EnergyPlus

OpenStudio::Workflow::Util::EnergyPlus::ENERGYPLUS_REGEX, OpenStudio::Workflow::Util::EnergyPlus::EXPAND_OBJECTS_REGEX

Instance Method Summary collapse

Methods included from OpenStudio::Workflow::Util::Measure

#add_result_measure_info, #apply_arguments, #apply_arguments_2, #apply_measure, #apply_measures, #validate_measures

Methods included from OpenStudio::Workflow::Util::Model

#load_idf, #load_osm, #save_epjson, #save_idf, #save_osm, #translate_idf_to_epjson, #translate_to_energyplus

Methods included from OpenStudio::Workflow::Util::EnergyPlus

add_energyplus_output_request, #call_energyplus, check_for_object, #clean_directory, #energyplus_preprocess, #find_energyplus, merge_output_table_summary_reports, monthly_report_idf_text, #prepare_energyplus_dir

Methods included from OpenStudio::Workflow::Util::IO

#is_windows?, #popen_command

Constructor Details

#initialize(input_adapter, output_adapter, registry, options = {}) ⇒ RunPreprocess

Returns a new instance of RunPreprocess.



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# File 'lib/openstudio/workflow/jobs/run_preprocess.rb', line 45

def initialize(input_adapter, output_adapter, registry, options = {})
  super
end

Instance Method Details

#perform ⇒ Object 



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# File 'lib/openstudio/workflow/jobs/run_preprocess.rb', line 49

def perform
  @logger.debug "Calling #{__method__} in the #{self.class} class"

  # halted workflow is handled in apply_measures

  # Ensure that the directory is created (but it should already be at this point)
  FileUtils.mkdir_p(@registry[:run_dir])

  # save the pre-preprocess file
  if !@options[:skip_energyplus_preprocess]
    File.open("#{@registry[:run_dir]}/pre-preprocess.idf", 'w') do |f|
      f << @registry[:model_idf].to_s
      # make sure data is written to the disk one way or the other
      begin
        f.fsync
      rescue StandardError
        f.flush
      end
    end
  end

  # Add any EnergyPlus Output Requests from Reporting Measures
  @logger.info 'Beginning to collect output requests from Reporting measures.'
  energyplus_output_requests = true
  apply_measures('ReportingMeasure'.to_MeasureType, @registry, @options, energyplus_output_requests)
  @logger.info('Finished collect output requests from Reporting measures.')

  # Skip the pre-processor if halted
  halted = @registry[:runner].halted
  @logger.info 'Workflow halted, skipping the EnergyPlus pre-processor' if halted
  return nil if halted

  # Perform pre-processing on in.idf to capture logic in RunManager
  if !@options[:skip_energyplus_preprocess]
    @registry[:time_logger]&.start('Running EnergyPlus Preprocess')
    energyplus_preprocess(@registry[:model_idf], @logger)
    @registry[:time_logger]&.start('Running EnergyPlus Preprocess')
    @logger.info 'Finished preprocess job for EnergyPlus simulation'
  end

  # Save the model objects in the registry to the run directory
  if File.exist?("#{@registry[:run_dir]}/in.idf")
    # DLM: why is this here?
    @logger.warn 'IDF (in.idf) already exists in the run directory. Will simulate using this file'
  else
    save_idf(@registry[:model_idf], @registry[:run_dir])
  end

  # Save the generated IDF file if the :debug option is true
  return nil unless @options[:debug]

  @registry[:time_logger]&.start('Saving IDF')
  idf_name = save_idf(@registry[:model_idf], @registry[:root_dir])
  @registry[:time_logger]&.stop('Saving IDF')
  @logger.debug "Saved IDF as #{idf_name}"

  nil
end