Class: OpenStudio::Analysis::Translator::Datapoints

Inherits:
Object
  • Object
show all
Defined in:
lib/openstudio/analysis/translator/datapoints.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(csv_filename) ⇒ Datapoints

Pass in the filename to read



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# File 'lib/openstudio/analysis/translator/datapoints.rb', line 64

def initialize(csv_filename)
  @csv_filename = csv_filename
  @root_path = File.expand_path(File.dirname(@csv_filename))

  @csv = nil
  # Try to read the spreadsheet as a roo object
  if File.exist?(@csv_filename)
    @csv = CSV.read(@csv_filename)
  else
    raise "File #{@csv_filename} does not exist"
  end

  # Remove nil rows and check row length
  @csv.delete_if { |row| row.uniq.length == 1 && row.uniq[0].nil? }

  # Initialize some other instance variables
  @version = '0.0.1'
  @analyses = [] # Array o OpenStudio::Analysis. Use method to access
  @name = nil
  @analysis_name = nil
  @cluster_name = nil
  @settings = {}
  @weather_paths = []
  @models = []
  @other_files = []
  @worker_inits = []
  @worker_finals = []
  @export_path = './export'
  @measure_paths = []
  @problem = {}
  @algorithm = {}
  @outputs = {}
  @run_setup = {}
  @aws_tags = []
end

Instance Attribute Details

#algorithm ⇒ Object (readonly)

Returns the value of attribute algorithm.



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# File 'lib/openstudio/analysis/translator/datapoints.rb', line 52

def algorithm
  @algorithm
end

#analysis_name ⇒ Object (readonly)

Returns the value of attribute analysis_name.



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# File 'lib/openstudio/analysis/translator/datapoints.rb', line 59

def analysis_name
  @analysis_name
end

#aws_tags ⇒ Object (readonly)

Returns the value of attribute aws_tags.



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# File 'lib/openstudio/analysis/translator/datapoints.rb', line 55

def aws_tags
  @aws_tags
end

#cluster_name ⇒ Object (readonly)

Returns the value of attribute cluster_name.



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# File 'lib/openstudio/analysis/translator/datapoints.rb', line 50

def cluster_name
  @cluster_name
end

#export_path ⇒ Object (readonly)

Returns the value of attribute export_path.



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# File 'lib/openstudio/analysis/translator/datapoints.rb', line 49

def export_path
  @export_path
end

#measure_paths ⇒ Object (readonly)

Returns the value of attribute measure_paths.



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# File 'lib/openstudio/analysis/translator/datapoints.rb', line 45

def measure_paths
  @measure_paths
end

#models ⇒ Object (readonly)

Returns the value of attribute models.



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# File 'lib/openstudio/analysis/translator/datapoints.rb', line 44

def models
  @models
end

#name ⇒ Object

remove these once we have classes to construct the JSON file



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# File 'lib/openstudio/analysis/translator/datapoints.rb', line 58

def name
  @name
end

#outputs ⇒ Object (readonly)

Returns the value of attribute outputs.



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# File 'lib/openstudio/analysis/translator/datapoints.rb', line 43

def outputs
  @outputs
end

#problem ⇒ Object (readonly)

Returns the value of attribute problem.



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# File 'lib/openstudio/analysis/translator/datapoints.rb', line 53

def problem
  @problem
end

#run_setup ⇒ Object (readonly)

Returns the value of attribute run_setup.



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# File 'lib/openstudio/analysis/translator/datapoints.rb', line 54

def run_setup
  @run_setup
end

#settings ⇒ Object (readonly)

Returns the value of attribute settings.



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# File 'lib/openstudio/analysis/translator/datapoints.rb', line 41

def settings
  @settings
end

#variables ⇒ Object (readonly)

Returns the value of attribute variables.



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# File 'lib/openstudio/analysis/translator/datapoints.rb', line 42

def variables
  @variables
end

#version ⇒ Object (readonly)

Returns the value of attribute version.



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# File 'lib/openstudio/analysis/translator/datapoints.rb', line 40

def version
  @version
end

#weather_paths ⇒ Object (readonly)

Returns the value of attribute weather_paths.



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# File 'lib/openstudio/analysis/translator/datapoints.rb', line 46

def weather_paths
  @weather_paths
end

#worker_finals ⇒ Object (readonly)

Returns the value of attribute worker_finals.



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# File 'lib/openstudio/analysis/translator/datapoints.rb', line 48

def worker_finals
  @worker_finals
end

#worker_inits ⇒ Object (readonly)

Returns the value of attribute worker_inits.



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# File 'lib/openstudio/analysis/translator/datapoints.rb', line 47

def worker_inits
  @worker_inits
end

Instance Method Details

#add_model(name, display_name, type, path) ⇒ Object 



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# File 'lib/openstudio/analysis/translator/datapoints.rb', line 129

def add_model(name, display_name, type, path)
  @models << {
    name: name,
    display_name: display_name,
    type: type,
    path: path
  }
end

#analysis(seed_model = nil, append_model_name = false) ⇒ Object

convert the data in excel’s parsed data into an OpenStudio Analysis Object

Returns:

  • (Object) —

    An OpenStudio::Analysis



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# File 'lib/openstudio/analysis/translator/datapoints.rb', line 192

def analysis(seed_model = nil, append_model_name = false)
  raise 'There are no seed models defined in the excel file. Please add one.' if @models.empty?
  raise 'There are more than one seed models defined in the excel file. This is not supported by the CSV Translator.' if @models.size > 1 && seed_model.nil?

  seed_model = @models.first if seed_model.nil?

  # Use the programmatic interface to make the analysis
  # append the model name to the analysis name if requested (normally if there are more than 1 models in the spreadsheet)
  display_name = append_model_name ? @name + ' ' + seed_model[:display_name] : @name

  a = OpenStudio::Analysis.create(display_name)

  @variables.each do |measure|
    @measure_paths.each do |measure_path|
      measure_dir_to_add = "#{measure_path}/#{measure[:measure_data][:classname]}"
      if Dir.exist? measure_dir_to_add
        if File.exist? "#{measure_dir_to_add}/measure.rb"
          measure[:measure_data][:local_path_to_measure] = "#{measure_dir_to_add}/measure.rb"
          break
        else
          raise "Measure in directory '#{measure_dir_to_add}' did not contain a measure.rb file"
        end
      end
    end

    raise "Could not find measure '#{measure['name']}' in directory named '#{measure['measure_file_name_directory']}' in the measure paths '#{@measure_paths.join(', ')}'" unless measure[:measure_data][:local_path_to_measure]

    a.workflow.add_measure_from_csv(measure)
  end

  @other_files.each do |library|
    a.libraries.add(library[:path], library_name: library[:lib_zip_name])
  end

  @worker_inits.each do |w|
    a.worker_inits.add(w[:path], args: w[:args])
  end

  @worker_finals.each do |w|
    a.worker_finalizes.add(w[:path], args: w[:args])
  end

  # Add in the outputs
  @outputs.each do |o|
    o = Hash[o.map { |k, v| [k.to_sym, v] }]
    a.add_output(o)
  end

  a.analysis_type = @problem['analysis_type']

  # clear out the seed files before adding new ones
  a.seed_model = seed_model[:path]

  # clear out the weather files before adding new ones
  a.weather_files.clear
  @weather_paths.each do |wp|
    a.weather_files.add_files(wp)
  end

  a
end

#delete_models ⇒ Object

Helper methods to remove models and add new ones programatically. Note that these should be moved into a general analysis class



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# File 'lib/openstudio/analysis/translator/datapoints.rb', line 125

def delete_models
  @models = []
end

#process ⇒ Object 



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# File 'lib/openstudio/analysis/translator/datapoints.rb', line 100

def process
  # Seperate CSV into meta and measure groups
  measure_tag_index = nil
  @csv.each_with_index { |row, index| measure_tag_index = index if row[0] == 'BEGIN-MEASURES' }
  raise "ERROR: No 'BEGIN-MEASURES' tag found in input csv file." unless measure_tag_index
  meta_rows = []
  measure_rows = []
  @csv.each_with_index do |_, index|
    meta_rows << @csv[index] if index < measure_tag_index
    measure_rows << @csv[index] if index > measure_tag_index
  end

  @setup = parse_csv_meta(meta_rows)

  @version = Semantic::Version.new @version
  raise "CSV interface version #{@version} is no longer supported.  Please upgrade your csv interface to at least 0.0.1" if @version < '0.0.0'

  @variables = parse_csv_measures(measure_rows)

  # call validate to make sure everything that is needed exists (i.e. directories)
  validate_analysis
end

#validate_analysis ⇒ Object 



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# File 'lib/openstudio/analysis/translator/datapoints.rb', line 138

def validate_analysis
  # Setup the paths and do some error checking
  @measure_paths.each do |mp|
    raise "Measures directory '#{mp}' does not exist" unless Dir.exist?(mp)
  end

  @models.uniq!
  raise 'No seed models defined in spreadsheet' if @models.empty?

  @models.each do |model|
    raise "Seed model does not exist: #{model[:path]}" unless File.exist?(model[:path])
  end

  @weather_paths.uniq!
  raise 'No weather files found based on what is in the spreadsheet' if @weather_paths.empty?

  @weather_paths.each do |wf|
    raise "Weather file does not exist: #{wf}" unless File.exist?(wf)
  end

  # This can be a directory as well
  @other_files.each do |f|
    raise "Other files do not exist for: #{f[:path]}" unless File.exist?(f[:path])
  end

  @worker_inits.each do |f|
    raise "Worker initialization file does not exist for: #{f[:path]}" unless File.exist?(f[:path])
  end

  @worker_finals.each do |f|
    raise "Worker finalization file does not exist for: #{f[:path]}" unless File.exist?(f[:path])
  end

  FileUtils.mkdir_p(@export_path)

  # verify that the measure display names are unique
  # puts @variables.inspect
  measure_display_names = @variables.map { |m| m[:measure_data][:display_name] }.compact
  measure_display_names_mult = measure_display_names.select { |m| measure_display_names.count(m) > 1 }.uniq
  if measure_display_names_mult && !measure_display_names_mult.empty?
    raise "Measure Display Names are not unique for '#{measure_display_names_mult.join('\', \'')}'"
  end

  variable_names = @variables.map { |v| v[:vars].map { |hash| hash[:display_name] } }.flatten
  dupes = variable_names.select { |e| variable_names.count(e) > 1 }.uniq
  if dupes.count > 0
    raise "duplicate variable names found in list #{dupes.inspect}"
  end
end