Module: PhusionPassenger::ClassicRailsExtensions::AnalyticsLogging

Defined in:
lib/phusion_passenger/classic_rails_extensions/init.rb,
lib/phusion_passenger/classic_rails_extensions/analytics_logging/ac_base_extension.rb,
lib/phusion_passenger/classic_rails_extensions/analytics_logging/as_cache_extension.rb,
lib/phusion_passenger/classic_rails_extensions/analytics_logging/ac_rescue_extension.rb,
lib/phusion_passenger/classic_rails_extensions/analytics_logging/ac_benchmarking_extension.rb,
lib/phusion_passenger/classic_rails_extensions/analytics_logging/ar_abstract_adapter_extension.rb,
lib/phusion_passenger/classic_rails_extensions/analytics_logging/av_benchmark_helper_extension.rb

Defined Under Namespace

Modules: ACBaseExtension, ACBenchmarkingExtension, ACRescueExtension, ARAbstractAdapterExtension, AVBenchmarkHelperExtension, CacheStoreExtension, ConcreteCacheStoreExtension

Constant Summary collapse

@@analytics_logger =

Instantiated from prepare_app_process in utils.rb.

nil

Class Method Summary collapse

Class Method Details

.install!(options) ⇒ Object 



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# File 'lib/phusion_passenger/classic_rails_extensions/init.rb', line 45

def self.install!(options)
  @@analytics_logger = options["analytics_logger"]
  # If the Ruby interpreter supports GC statistics then turn it on
  # so that the info can be logged.
  GC.enable_stats if GC.respond_to?(:enable_stats)
  
  if defined?(ActionController)
    require 'phusion_passenger/classic_rails_extensions/analytics_logging/ac_base_extension'
    ActionController::Base.class_eval do
      include ACBaseExtension
      alias_method_chain :perform_action, :passenger
      alias_method_chain :render, :passenger
    end
    
    require 'phusion_passenger/classic_rails_extensions/analytics_logging/ac_benchmarking_extension'
    ActionController::Benchmarking::ClassMethods.class_eval do
      include ACBenchmarkingExtension
      alias_method_chain :benchmark, :passenger
    end
    
    require 'phusion_passenger/classic_rails_extensions/analytics_logging/ac_rescue_extension'
    ActionController::Rescue.class_eval do
      include ACRescueExtension
      alias_method_chain :rescue_action, :passenger
    end
  end
  
  if defined?(ActionView)
    require 'phusion_passenger/classic_rails_extensions/analytics_logging/av_benchmark_helper_extension'
    ActionView::Helpers::BenchmarkHelper.class_eval do
      include AVBenchmarkHelperExtension
      alias_method_chain :benchmark, :passenger
    end
  end
  
  if defined?(ActiveRecord)
    require 'phusion_passenger/classic_rails_extensions/analytics_logging/ar_abstract_adapter_extension'
    ActiveRecord::ConnectionAdapters::AbstractAdapter.class_eval do
      include ARAbstractAdapterExtension
      alias_method_chain :log, :passenger
    end
  end
  
  if defined?(ActiveSupport::Cache::Store) && Rails.cache
    require 'phusion_passenger/classic_rails_extensions/analytics_logging/as_cache_extension'
    ActiveSupport::Cache::Store.class_eval do
      include CacheStoreExtension
      case Rails::VERSION::MINOR
      when 1
        # Rails 2.1
        alias_method :fetch, :fetch_2_1
      when 2
        # Rails 2.2
        alias_method :fetch, :fetch_2_2
      when 3
        # Rails 2.3
        alias_method :fetch, :fetch_2_3
      end
    end
    Rails.cache.extend(ConcreteCacheStoreExtension)
  end
end

.new_transaction_log(env, category = :requests) ⇒ Object 



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# File 'lib/phusion_passenger/classic_rails_extensions/init.rb', line 108

def self.new_transaction_log(env, category = :requests)
  if env[PASSENGER_TXN_ID]
    group_name = env[PASSENGER_GROUP_NAME]
    union_station_key = env[PASSENGER_UNION_STATION_KEY]
    log = @@analytics_logger.new_transaction(group_name, category,
      union_station_key)
    begin
      yield log
    ensure
      log.close
    end
  end
end