instrument_classes

in config/initializers/zz_metrics.rb [9:122]

• 75 lines of code
• 3 McCabe index (conditional complexity)

def instrument_classes(instrumentation)
  return if ENV['STATIC_VERIFICATION']

  instrumentation.instrument_instance_methods(Gitlab::Shell)

  instrumentation.instrument_methods(Gitlab::Git)

  Gitlab::Git.constants.each do |name|
    const = Gitlab::Git.const_get(name, false)

    next unless const.is_a?(Module)

    instrumentation.instrument_methods(const)
    instrumentation.instrument_instance_methods(const)
  end

  
  paths_to_instrument = {
    %w(app finders)                => %w(app finders),
    %w(app mailers emails)         => %w(app mailers),
    
    
    
    
    %w(app services [^concerns]**) => %w(app services),
    %w(lib gitlab conflicts)       => ['lib'],
    %w(lib gitlab email message)   => ['lib'],
    %w(lib gitlab checks)          => ['lib']
  }

  paths_to_instrument.each do |(path, prefix)|
    prefix = Rails.root.join(*prefix)

    Dir[Rails.root.join(*path + ['*.rb'])].each do |file_path|
      path = Pathname.new(file_path).relative_path_from(prefix)
      const = path.to_s.sub('.rb', '').camelize.constantize

      instrumentation.instrument_methods(const)
      instrumentation.instrument_instance_methods(const)
    end
  end

  instrumentation.instrument_methods(Premailer::Adapter::Nokogiri)
  instrumentation.instrument_instance_methods(Premailer::Adapter::Nokogiri)

  instrumentation.instrument_methods(Banzai::Renderer)
  instrumentation.instrument_methods(Banzai::Querying)

  instrumentation.instrument_instance_methods(Banzai::ObjectRenderer)
  instrumentation.instrument_instance_methods(Banzai::ReferenceRedactor)

  [Issuable, Mentionable, Participable].each do |klass|
    instrumentation.instrument_instance_methods(klass)
    instrumentation.instrument_instance_methods(klass::ClassMethods)
  end

  instrumentation.instrument_methods(Gitlab::ReferenceExtractor)
  instrumentation.instrument_instance_methods(Gitlab::ReferenceExtractor)

  
  instrumentation.instrument_instance_methods(Gitlab::GitAccess)
  instrumentation.instrument_instance_methods(Gitlab::GitAccessWiki)

  instrumentation.instrument_instance_methods(API::Helpers)

  instrumentation.instrument_instance_methods(RepositoryCheck::SingleRepositoryWorker)

  instrumentation.instrument_instance_methods(Rouge::Formatters::HTMLGitlab)

  [:XML, :HTML].each do |namespace|
    namespace_mod = Nokogiri.const_get(namespace, false)

    instrumentation.instrument_methods(namespace_mod)
    instrumentation.instrument_methods(namespace_mod::Document)
  end

  instrumentation.instrument_methods(Rinku)
  instrumentation.instrument_instance_methods(Repository)

  instrumentation.instrument_methods(Gitlab::Highlight)
  instrumentation.instrument_instance_methods(Gitlab::Highlight)

  Gitlab.ee do
    instrumentation.instrument_instance_methods(Elastic::Latest::GitInstanceProxy)
    instrumentation.instrument_instance_methods(Elastic::Latest::GitClassProxy)

    instrumentation.instrument_instance_methods(Search::GlobalService)
    instrumentation.instrument_instance_methods(Search::ProjectService)

    instrumentation.instrument_instance_methods(Gitlab::Elastic::SearchResults)
    instrumentation.instrument_instance_methods(Gitlab::Elastic::ProjectSearchResults)
    instrumentation.instrument_instance_methods(Gitlab::Elastic::Indexer)
    instrumentation.instrument_instance_methods(Gitlab::Elastic::SnippetSearchResults)
    instrumentation.instrument_methods(Gitlab::Elastic::Helper)

    instrumentation.instrument_instance_methods(Elastic::ApplicationVersionedSearch)
    instrumentation.instrument_instance_methods(Elastic::ProjectsSearch)
    instrumentation.instrument_instance_methods(Elastic::RepositoriesSearch)
    instrumentation.instrument_instance_methods(Elastic::SnippetsSearch)
    instrumentation.instrument_instance_methods(Elastic::WikiRepositoriesSearch)

    instrumentation.instrument_instance_methods(Gitlab::BitbucketImport::Importer)
    instrumentation.instrument_instance_methods(Bitbucket::Connection)

    instrumentation.instrument_instance_methods(Geo::RepositorySyncWorker)
  end

  
  instrumentation.instrument_method(Project, :visible_to_user)

  
  instrumentation.instrument_instance_method(MergeRequestDiff, :load_commits)
end