Class: Mddb::Runner

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

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Runner

Returns a new instance of Runner.



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# File 'lib/mddb/runner.rb', line 3

def initialize
  begin
    @klasses = Frame.associations.keys.map {|k| k.to_s.classify}
  rescue
    @klasses = []
  end
  @stats = false
end

Instance Method Details

#calculations(frame) ⇒ Object 



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# File 'lib/mddb/runner.rb', line 42

def calculations(frame)
  model_count = @klasses.count
  @klasses.each_with_index do |k,i|
    objects = Object.const_get(k).where(:fid => frame).all
    object_count = objects.count
    complete = 0
    failed = 0
    calcs = objects.first.list_calculations
    objects.each do |o|
      begin
        o.run
        complete += 1
        print("\r  Models (#{i+1}/#{model_count}) => #{k} Completed #{complete}/#{object_count}  Failed: #{failed}") if @stats
      rescue
        failed += 1
        print("\r  Models (#{i+1}/#{model_count}) => #{k} Completed #{complete}/#{object_count}  Failed: #{failed}") if @stats
      end
    end
    puts "  Models (#{i+1}/#{model_count}) => #{k} Completed #{complete}/#{object_count}  Failed: #{failed}" unless @stats 
    print("\n") if @stats
  end
  begin
    puts "  Running Frame Calculations"
    frames = Frame.where(:fid => frame).all
    frames.each {|f| f.run}
  rescue
    puts "  Failed"
  end
end

#fine? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mddb/runner.rb', line 16

def fine?
  if @klasses.empty?
    puts "No models belong to frame, aborting."
    false
  else
    true
  end
end

#run(start, finish) ⇒ Object 



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# File 'lib/mddb/runner.rb', line 25

def run (start, finish)
  if self.fine?
    unless start == 0 or finish == 0
      (start..finish).each do |f|
        puts "Running => Frame #{f}"
        self.calculations(f)
      end
    else
      fids = Frame.all.map {|f| f.fid}
      fids.each do |f| 
        puts "Running => Frame #{f}"
        self.calculations(f)
      end
    end
  end
end

#stats_on ⇒ Object 



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# File 'lib/mddb/runner.rb', line 12

def stats_on
  @stats = true
end