# File lib/phusion_passenger/rails3_extensions/init.rb, line 41
41:         def self.install!(options)
42:                 analytics_logger = options["analytics_logger"]
43:                 return false if !analytics_logger || !options["analytics"]
44:                 
45:                 # If the Ruby interpreter supports GC statistics then turn it on
46:                 # so that the info can be logged.
47:                 GC.enable_stats if GC.respond_to?(:enable_stats)
48:                 
49:                 subscriber = self.new
50:                 AnalyticsLogging.attach_to(:action_controller, subscriber)
51:                 AnalyticsLogging.attach_to(:active_record, subscriber)
52:                 if defined?(ActiveSupport::Cache::Store)
53:                         ActiveSupport::Cache::Store.instrument = true
54:                         AnalyticsLogging.attach_to(:active_support, subscriber)
55:                 end
56:                 
57:                 if defined?(ActionDispatch::ShowExceptions)
58:                         Rails.application.middleware.insert_after(
59:                                 ActionDispatch::ShowExceptions,
60:                                 ExceptionLogger, analytics_logger)
61:                 end
62:                 
63:                 if defined?(ActionController::Base)
64:                         ActionController::Base.class_eval do
65:                                 include ACExtension
66:                         end
67:                 end
68:                 
69:                 if defined?(ActiveSupport::Benchmarkable)
70:                         ActiveSupport::Benchmarkable.class_eval do
71:                                 include ASBenchmarkableExtension
72:                                 alias_method_chain :benchmark, :passenger
73:                         end
74:                 end
75:                 
76:                 return true
77:         end

     # File lib/phusion_passenger/rails3_extensions/init.rb, line 106
106:         def cache_fetch_hit(event)
107:                 PhusionPassenger.log_cache_hit(nil, event.payload[:key])
108:         end

     # File lib/phusion_passenger/rails3_extensions/init.rb, line 110
110:         def cache_generate(event)
111:                 PhusionPassenger.log_cache_miss(nil, event.payload[:key],
112:                         event.duration * 1000)
113:         end

     # File lib/phusion_passenger/rails3_extensions/init.rb, line 98
 98:         def cache_read(event)
 99:                 if event.payload[:hit]
100:                         PhusionPassenger.log_cache_hit(nil, event.payload[:key])
101:                 else
102:                         PhusionPassenger.log_cache_miss(nil, event.payload[:key])
103:                 end
104:         end

    # File lib/phusion_passenger/rails3_extensions/init.rb, line 79
79:         def process_action(event)
80:                 log = Thread.current[PASSENGER_ANALYTICS_WEB_LOG]
81:                 if log
82:                         view_runtime = event.payload[:view_runtime]
83:                         log.message("View rendering time: #{(view_runtime * 1000).to_i}") if view_runtime
84:                 end
85:         end

    # File lib/phusion_passenger/rails3_extensions/init.rb, line 87
87:         def sql(event)
88:                 log = Thread.current[PASSENGER_ANALYTICS_WEB_LOG]
89:                 if log
90:                         name = event.payload[:name]
91:                         sql = event.payload[:sql]
92:                         digest = Digest::MD5.hexdigest("#{name}\0#{sql}\0#{rand}")
93:                         log.measured_time_points("DB BENCHMARK: #{digest}",
94:                                 event.time, event.end, "#{name}\n#{sql}")
95:                 end
96:         end