Class: Noiseless::Introspection::Console

Inherits:
Object
  • Object
show all
Defined in:
lib/noiseless/introspection/console.rb

Class Method Summary collapse

Class Method Details

.compare_query_across_engines(ast_node) ⇒ Object 



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# File 'lib/noiseless/introspection/console.rb', line 25

def self.compare_query_across_engines(ast_node, **)
  puts "[COMPARE] Cross-Engine Query Comparison"
  puts "=" * 60

  comparison = QueryVisualizer.compare_across_engines(ast_node, **)

  puts "Original AST:"
  puts JSON.pretty_generate(comparison[:original_ast])

  puts "\nEngine Translations:"
  comparison[:engine_translations].each do |engine, data|
    puts "\n#{engine.to_s.humanize}:"
    if data[:error]
      puts "  [ERROR] #{data[:error]}"
    else
      puts "  [OK] Available"
      puts "  Performance Score: #{data[:estimated_performance][:estimated_score]}"
      puts "  Query Differences: #{data[:query_differences].size} found"
    end
  end

  puts "\nCompatibility Analysis:"
  analysis = comparison[:compatibility_analysis]
  puts "  Compatible Engines: #{analysis[:compatible_engines].join(', ')}"
  puts "  Common Features: #{analysis[:common_features]&.join(', ') || 'None'}"

  if analysis[:potential_issues].any?
    puts "  [WARN] Potential Issues:"
    analysis[:potential_issues].each do |issue|
      puts "    - #{issue[:description]} (#{issue[:severity]})"
    end
  end

  puts "\nRecommendations:"
  comparison[:recommendations].each do |rec|
    puts "  [TIP] #{rec[:recommendation]}"
  end

  puts "\n#{'=' * 60}"
end

.compatibility_matrix ⇒ Object 



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# File 'lib/noiseless/introspection/console.rb', line 134

def self.compatibility_matrix
  puts "[MATRIX] Adapter Compatibility Matrix"
  puts "=" * 60

  matrix = Noiseless::Adapter.new.compatibility_matrix

  matrix.each do |adapter_key, info|
    status = info[:available] ? "[OK]" : "[X]"
    name = adapter_key.to_s.humanize

    puts "#{status} #{name}"
    if info[:available]
      puts "    Engine: #{info[:engine_name]}"
      puts "    Capabilities: #{info[:capabilities].join(', ')}"
    else
      puts "    Error: #{info[:error]}"
    end
    puts
  end

  puts "=" * 60
end

.create_histogram_bins(values, bin_count: 5) ⇒ Object 



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# File 'lib/noiseless/introspection/console.rb', line 186

def self.create_histogram_bins(values, bin_count: 5)
  return [] if values.empty?

  min_val = values.min
  max_val = values.max
  bin_size = (max_val - min_val) / bin_count.to_f

  bins = Array.new(bin_count) do |i|
    range_start = min_val + (i * bin_size)
    range_end = min_val + ((i + 1) * bin_size)
    {
      range: "#{range_start.round(2)}-#{range_end.round(2)}ms",
      count: 0
    }
  end

  values.each do |value|
    bin_index = ((value - min_val) / bin_size).floor
    bin_index = [bin_index, bin_count - 1].min # Ensure we don't exceed bounds
    bins[bin_index][:count] += 1
  end

  bins
end

.explain_query_execution(ast_node, adapter) ⇒ Object 



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# File 'lib/noiseless/introspection/console.rb', line 76

def self.explain_query_execution(ast_node, adapter)
  puts "[EXPLAIN] Query Execution Explanation"
  puts "=" * 50

  flow_info = QueryVisualizer.explain_query_flow(ast_node, adapter)
  explanation = flow_info[:explanation]

  puts "Adapter: #{explanation[:adapter][:adapter_type]} (#{explanation[:adapter][:execution_mode]})"
  puts "Engine: #{explanation[:adapter][:engine_name]}"

  puts "\nExecution Plan:"
  explanation[:execution_plan].each_with_index do |step, index|
    puts "  #{index + 1}. #{step[:description]}"
    puts "     Cost: #{step[:estimated_cost]}"
  end

  puts "\nPerformance Breakdown:"
  flow_info[:performance_breakdown].each do |metric|
    puts "  #{metric[:metric]}: #{metric[:value]} #{metric[:unit]}"
  end

  if flow_info[:optimization_suggestions].any?
    puts "\nOptimization Suggestions:"
    flow_info[:optimization_suggestions].each do |suggestion|
      puts "  [TIP] #{suggestion[:suggestion]} (Impact: #{suggestion[:impact]})"
    end
  end

  puts "\n#{'=' * 50}"
end

.inspect_adapter(adapter) ⇒ Object 



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# File 'lib/noiseless/introspection/console.rb', line 6

def self.inspect_adapter(adapter)
  puts "[INSPECT] Adapter Introspection"
  puts "=" * 50

  info = adapter.adapter_info

  puts "Adapter Type: #{info[:adapter_type]}"
  puts "Execution Mode: #{info[:execution_mode]}"
  puts "Engine Name: #{info[:engine_name]}"
  puts "Capabilities: #{info[:capabilities].join(', ')}"

  puts "\nExecution Modules:"
  info[:execution_module].each do |mod|
    puts "  - #{mod[:name]}"
  end

  puts "\n#{'=' * 50}"
end

.interactive_mode ⇒ Object 



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# File 'lib/noiseless/introspection/console.rb', line 157

def self.interactive_mode
  puts "[INTERACTIVE] Noiseless Interactive Introspection Mode"
  puts "Type 'help' for available commands or 'exit' to quit"
  puts "=" * 60

  loop do
    print "noiseless> "
    input = gets.chomp.strip

    case input
    when "help"
      show_help
    when "adapters"
      compatibility_matrix
    when "exit", "quit"
      puts "Goodbye!"
      break
    when /^profile\s+(.+)/
      # TODO: Parse query and run profile
      puts "Profile command not yet implemented"
    when /^compare\s+(.+)/
      # TODO: Parse query and run comparison
      puts "Compare command not yet implemented"
    else
      puts "Unknown command: #{input}. Type 'help' for available commands."
    end
  end
end

.profile_query_performance(ast_node, adapter, iterations: 10) ⇒ Object 



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# File 'lib/noiseless/introspection/console.rb', line 107

def self.profile_query_performance(ast_node, adapter, iterations: 10)
  puts "[PROFILE] Query Performance Profile"
  puts "=" * 50

  puts "Running #{iterations} iterations on #{adapter.adapter_info[:adapter_type]} (#{adapter.adapter_info[:execution_mode]})..."

  profile = adapter.profile_query(ast_node, iterations: iterations)
  summary = profile[:summary]

  puts "\nPerformance Summary:"
  puts "  Minimum: #{summary[:min_ms]}ms"
  puts "  Maximum: #{summary[:max_ms]}ms"
  puts "  Average: #{summary[:avg_ms]}ms"
  puts "  Median: #{summary[:median_ms]}ms"
  puts "  Std Dev: #{summary[:std_dev_ms]}ms"

  # Show distribution
  puts "\nTime Distribution:"
  bins = create_histogram_bins(profile[:measurements].pluck(:total_time_ms))
  bins.each do |bin|
    bar = "█" * (bin[:count] * 50 / iterations)
    puts "  #{bin[:range]}: #{bar} (#{bin[:count]})"
  end

  puts "\n#{'=' * 50}"
end

.show_help ⇒ Object 



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# File 'lib/noiseless/introspection/console.rb', line 211

def self.show_help
  puts <<~HELP
    Available Commands:

    help         - Show this help message
    adapters     - Show adapter compatibility matrix
    exit/quit    - Exit interactive mode

    Coming Soon:
    profile <query>    - Profile query performance
    compare <query>    - Compare query across engines
    explain <query>    - Explain query execution
    visualize <query>  - Visualize AST structure
  HELP
end

.visualize_ast(ast_node, format: :tree) ⇒ Object 



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# File 'lib/noiseless/introspection/console.rb', line 66

def self.visualize_ast(ast_node, format: :tree)
  puts "[AST] Visualization (#{format})"
  puts "=" * 40

  visualization = QueryVisualizer.visualize_ast(ast_node, format: format)
  puts visualization

  puts "=" * 40
end