Class: Marginalia::Railtie

Inherits:
Rails::Railtie
  • Object
show all
Defined in:
lib/marginalia/railtie.rb,
lib/marginalia/railtie.rb

Class Method Summary collapse

Class Method Details

.insert ⇒ Object 



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# File 'lib/marginalia/railtie.rb', line 21

def self.insert
  insert_into_active_record
  insert_into_action_controller
end

.insert_into_action_controller ⇒ Object 



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# File 'lib/marginalia/railtie.rb', line 26

def self.insert_into_action_controller
  ActionController::Base.class_eval do
    def record_query_comment
      Marginalia::Comment.update!(self)
      yield
    ensure
      Marginalia::Comment.clear!
    end
    around_filter :record_query_comment
  end
end

.insert_into_active_record ⇒ Object 



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# File 'lib/marginalia/railtie.rb', line 38

def self.insert_into_active_record
  if defined? ActiveRecord::ConnectionAdapters::Mysql2Adapter
    if ActiveRecord::Base.connection.is_a?(ActiveRecord::ConnectionAdapters::Mysql2Adapter)
      ActiveRecord::ConnectionAdapters::Mysql2Adapter.module_eval do
        include Marginalia::ActiveRecordInstrumentation
      end
    end
  end

  if defined? ActiveRecord::ConnectionAdapters::MysqlAdapter
    if ActiveRecord::Base.connection.is_a?(ActiveRecord::ConnectionAdapters::MysqlAdapter)
      ActiveRecord::ConnectionAdapters::MysqlAdapter.module_eval do
        include Marginalia::ActiveRecordInstrumentation
      end
    end
  end

  # SQL queries made through PostgreSQLAdapter#exec_delete will not be annotated.
  if defined? ActiveRecord::ConnectionAdapters::PostgreSQLAdapter
    if ActiveRecord::Base.connection.is_a?(ActiveRecord::ConnectionAdapters::PostgreSQLAdapter)
      ActiveRecord::ConnectionAdapters::PostgreSQLAdapter.module_eval do
        include Marginalia::ActiveRecordInstrumentation
      end
    end
  end

  if defined? ActiveRecord::ConnectionAdapters::SQLite3Adapter
    if ActiveRecord::Base.connection.is_a?(ActiveRecord::ConnectionAdapters::SQLite3Adapter)
      ActiveRecord::ConnectionAdapters::SQLite3Adapter.module_eval do
        include Marginalia::ActiveRecordInstrumentation
      end
    end
  end
end