Class: CompareCompressors::CostedGroupResult

Inherits:
Struct
  • Object
show all
Defined in:
lib/compare_compressors/costed_group_result.rb

Overview

Grouped result with costs calculated.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#compression_hour_cost ⇒ Object

Returns the value of attribute compression_hour_cost

Returns:

  • (Object) —

    the current value of compression_hour_cost



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# File 'lib/compare_compressors/costed_group_result.rb', line 7

def compression_hour_cost
  @compression_hour_cost
end

#compressor_level ⇒ Object

Returns the value of attribute compressor_level

Returns:

  • (Object) —

    the current value of compressor_level



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# File 'lib/compare_compressors/costed_group_result.rb', line 7

def compressor_level
  @compressor_level
end

#compressor_name ⇒ Object

Returns the value of attribute compressor_name

Returns:

  • (Object) —

    the current value of compressor_name



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# File 'lib/compare_compressors/costed_group_result.rb', line 7

def compressor_name
  @compressor_name
end

#decompression_hour_cost ⇒ Object

Returns the value of attribute decompression_hour_cost

Returns:

  • (Object) —

    the current value of decompression_hour_cost



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# File 'lib/compare_compressors/costed_group_result.rb', line 7

def decompression_hour_cost
  @decompression_hour_cost
end

#geomean_compression_ratio ⇒ Object

Returns the value of attribute geomean_compression_ratio

Returns:

  • (Object) —

    the current value of geomean_compression_ratio



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# File 'lib/compare_compressors/costed_group_result.rb', line 7

def geomean_compression_ratio
  @geomean_compression_ratio
end

#gibyte_cost ⇒ Object

Returns the value of attribute gibyte_cost

Returns:

  • (Object) —

    the current value of gibyte_cost



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# File 'lib/compare_compressors/costed_group_result.rb', line 7

def gibyte_cost
  @gibyte_cost
end

#hour_cost ⇒ Object

Returns the value of attribute hour_cost

Returns:

  • (Object) —

    the current value of hour_cost



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# File 'lib/compare_compressors/costed_group_result.rb', line 7

def hour_cost
  @hour_cost
end

#max_compression_max_rss ⇒ Object

Returns the value of attribute max_compression_max_rss

Returns:

  • (Object) —

    the current value of max_compression_max_rss



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# File 'lib/compare_compressors/costed_group_result.rb', line 7

def max_compression_max_rss
  @max_compression_max_rss
end

#max_decompression_max_rss ⇒ Object

Returns the value of attribute max_decompression_max_rss

Returns:

  • (Object) —

    the current value of max_decompression_max_rss



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# File 'lib/compare_compressors/costed_group_result.rb', line 7

def max_decompression_max_rss
  @max_decompression_max_rss
end

#mean_compressed_gibytes ⇒ Object

Returns the value of attribute mean_compressed_gibytes

Returns:

  • (Object) —

    the current value of mean_compressed_gibytes



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# File 'lib/compare_compressors/costed_group_result.rb', line 7

def mean_compressed_gibytes
  @mean_compressed_gibytes
end

#mean_compression_cpu_hours ⇒ Object

Returns the value of attribute mean_compression_cpu_hours

Returns:

  • (Object) —

    the current value of mean_compression_cpu_hours



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# File 'lib/compare_compressors/costed_group_result.rb', line 7

def mean_compression_cpu_hours
  @mean_compression_cpu_hours
end

#mean_compression_delta_gibytes ⇒ Object

Returns the value of attribute mean_compression_delta_gibytes

Returns:

  • (Object) —

    the current value of mean_compression_delta_gibytes



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# File 'lib/compare_compressors/costed_group_result.rb', line 7

def mean_compression_delta_gibytes
  @mean_compression_delta_gibytes
end

#mean_compression_elapsed_hours ⇒ Object

Returns the value of attribute mean_compression_elapsed_hours

Returns:

  • (Object) —

    the current value of mean_compression_elapsed_hours



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# File 'lib/compare_compressors/costed_group_result.rb', line 7

def mean_compression_elapsed_hours
  @mean_compression_elapsed_hours
end

#mean_decompression_cpu_hours ⇒ Object

Returns the value of attribute mean_decompression_cpu_hours

Returns:

  • (Object) —

    the current value of mean_decompression_cpu_hours



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# File 'lib/compare_compressors/costed_group_result.rb', line 7

def mean_decompression_cpu_hours
  @mean_decompression_cpu_hours
end

#mean_decompression_elapsed_hours ⇒ Object

Returns the value of attribute mean_decompression_elapsed_hours

Returns:

  • (Object) —

    the current value of mean_decompression_elapsed_hours



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# File 'lib/compare_compressors/costed_group_result.rb', line 7

def mean_decompression_elapsed_hours
  @mean_decompression_elapsed_hours
end

#total_cost ⇒ Object

Returns the value of attribute total_cost

Returns:

  • (Object) —

    the current value of total_cost



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# File 'lib/compare_compressors/costed_group_result.rb', line 7

def total_cost
  @total_cost
end

Class Method Details

.from_group_results(cost_model, group_results) ⇒ Object 



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# File 'lib/compare_compressors/costed_group_result.rb', line 61

def self.from_group_results(cost_model, group_results)
  group_results.map do |group_result|
    new_from_group_result(cost_model, group_result)
  end
end

.new_from_group_result(cost_model, group_result) ⇒ Object 



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# File 'lib/compare_compressors/costed_group_result.rb', line 25

def self.new_from_group_result(cost_model, group_result)
  if cost_model.use_cpu_time
    compression_hours = group_result.mean_compression_cpu_hours
    decompression_hours = group_result.mean_decompression_cpu_hours
  else
    compression_hours = group_result.mean_compression_elapsed_hours
    decompression_hours = group_result.mean_decompression_elapsed_hours
  end
  compression_hour_cost =
    cost_model.compression_hour_cost * compression_hours
  decompression_hour_cost =
    cost_model.decompression_hour_cost * decompression_hours
  hour_cost = compression_hour_cost + decompression_hour_cost
  gibyte_cost =
    cost_model.gibyte_cost *
    group_result.mean_compressed_gibytes
  new(
    group_result.compressor_name,
    group_result.compressor_level,
    group_result.mean_compression_cpu_hours,
    group_result.mean_compression_elapsed_hours,
    group_result.max_compression_max_rss,
    group_result.mean_compressed_gibytes,
    group_result.mean_compression_delta_gibytes,
    group_result.geomean_compression_ratio,
    group_result.mean_decompression_elapsed_hours,
    group_result.mean_decompression_cpu_hours,
    group_result.max_decompression_max_rss,
    compression_hour_cost,
    decompression_hour_cost,
    hour_cost,
    gibyte_cost,
    hour_cost + gibyte_cost
  )
end

Instance Method Details

#to_s(currency = CostModel::DEFAULT_CURRENCY) ⇒ Object 



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# File 'lib/compare_compressors/costed_group_result.rb', line 67

def to_s(currency = CostModel::DEFAULT_CURRENCY)
  gib_saved = mean_compression_delta_gibytes
  <<-STRING
#{compressor_name} level #{compressor_level}:
  compression ratio           : #{format('%.2f', geomean_compression_ratio)}
  compression elapsed hours   : #{format('%.4f', mean_compression_elapsed_hours)}
  compression CPU hours       : #{format('%.4f', mean_compression_cpu_hours)}
  compression max RSS (KiB)   : #{format('%d', max_compression_max_rss)}
  compressed GiB              : #{format('%.4f', mean_compressed_gibytes)}
  GiB saved                   : #{format('%.2f', gib_saved)}
  decompression elapsed hours : #{format('%.4f', mean_decompression_elapsed_hours)}
  decompression CPU hours     : #{format('%.4f', mean_decompression_cpu_hours)}
  decompression max RSS (KiB) : #{format('%d', max_decompression_max_rss)}
  ------------------
  storage cost                : #{format('%s%0.02f', currency, gibyte_cost)}
  compute cost                : #{format('%s%0.02f', currency, hour_cost)}
  total cost                  : #{format('%s%0.02f', currency, total_cost)}
  STRING
end