Class: RailsConsolePro::CompareResult

Inherits:
Object
  • Object
show all
Defined in:
lib/rails_console_pro/compare_result.rb

Overview

Value object for query comparison results

Defined Under Namespace

Classes: Comparison

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(comparisons:, winner: nil, timestamp: Time.current) ⇒ CompareResult 



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# File 'lib/rails_console_pro/compare_result.rb', line 19

def initialize(comparisons:, winner: nil, timestamp: Time.current)
  @comparisons = Array(comparisons)
  @winner = winner
  @timestamp = timestamp
end

Instance Attribute Details

#comparisons ⇒ Object (readonly)

Returns the value of attribute comparisons.



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# File 'lib/rails_console_pro/compare_result.rb', line 17

def comparisons
  @comparisons
end

#timestamp ⇒ Object (readonly)

Returns the value of attribute timestamp.



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# File 'lib/rails_console_pro/compare_result.rb', line 17

def timestamp
  @timestamp
end

#winner ⇒ Object (readonly)

Returns the value of attribute winner.



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# File 'lib/rails_console_pro/compare_result.rb', line 17

def winner
  @winner
end

Instance Method Details

#error_count ⇒ Object 



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# File 'lib/rails_console_pro/compare_result.rb', line 37

def error_count
  comparisons.count { |c| c.error }
end

#export_to_file(file_path, format: nil) ⇒ Object

Export to file



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# File 'lib/rails_console_pro/compare_result.rb', line 76

def export_to_file(file_path, format: nil)
  FormatExporter.export_to_file(self, file_path, format: format)
end

#fastest ⇒ Object 



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# File 'lib/rails_console_pro/compare_result.rb', line 25

def fastest
  comparisons.min_by { |c| c.duration_ms || Float::INFINITY }
end

#fastest_name ⇒ Object 



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# File 'lib/rails_console_pro/compare_result.rb', line 45

def fastest_name
  fastest&.name
end

#has_errors? ⇒ Boolean 



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# File 'lib/rails_console_pro/compare_result.rb', line 33

def has_errors?
  comparisons.any? { |c| c.error }
end

#performance_ratio ⇒ Object 



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# File 'lib/rails_console_pro/compare_result.rb', line 53

def performance_ratio
  return nil if comparisons.size < 2 || fastest.nil? || slowest.nil?
  return nil if fastest.duration_ms.nil? || slowest.duration_ms.nil? || fastest.duration_ms.zero?

  (slowest.duration_ms / fastest.duration_ms).round(2)
end

#slowest ⇒ Object 



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# File 'lib/rails_console_pro/compare_result.rb', line 29

def slowest
  comparisons.max_by { |c| c.duration_ms || 0 }
end

#slowest_name ⇒ Object 



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# File 'lib/rails_console_pro/compare_result.rb', line 49

def slowest_name
  slowest&.name
end

#to_html(style: :default) ⇒ Object

Export to HTML



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# File 'lib/rails_console_pro/compare_result.rb', line 71

def to_html(style: :default)
  FormatExporter.to_html(self, title: "Query Comparison", style: style)
end

#to_json(pretty: true) ⇒ Object

Export to JSON



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# File 'lib/rails_console_pro/compare_result.rb', line 61

def to_json(pretty: true)
  FormatExporter.to_json(self, pretty: pretty)
end

#to_yaml ⇒ Object

Export to YAML



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# File 'lib/rails_console_pro/compare_result.rb', line 66

def to_yaml
  FormatExporter.to_yaml(self)
end

#total_queries ⇒ Object 



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# File 'lib/rails_console_pro/compare_result.rb', line 41

def total_queries
  comparisons.sum { |c| c.query_count || 0 }
end