Class: PhusionPassenger::ActiveSupport3Extensions::AnalyticsLogging
- Inherits:
-
ActiveSupport::LogSubscriber
- Object
- ActiveSupport::LogSubscriber
- PhusionPassenger::ActiveSupport3Extensions::AnalyticsLogging
show all
- Defined in:
- lib/phusion_passenger/active_support3_extensions/init.rb
Defined Under Namespace
Modules: ACExtension, ASBenchmarkableExtension
Classes: ExceptionLogger
Class Method Summary
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Instance Method Summary
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Constructor Details
Returns a new instance of AnalyticsLogging.
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# File 'lib/phusion_passenger/active_support3_extensions/init.rb', line 93
def initialize(options)
install_event_preprocessor(options[:event_preprocessor]) if options[:event_preprocessor]
end
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Class Method Details
.install!(options, user_options) ⇒ Object
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# File 'lib/phusion_passenger/active_support3_extensions/init.rb', line 41
def self.install!(options, user_options)
analytics_logger = options["analytics_logger"]
app_group_name = options["app_group_name"]
return false if !analytics_logger || !options["analytics"]
GC.enable_stats if GC.respond_to?(:enable_stats)
subscriber = self.new(user_options)
AnalyticsLogging.attach_to(:action_controller, subscriber)
AnalyticsLogging.attach_to(:active_record, subscriber)
if defined?(ActiveSupport::Cache::Store)
ActiveSupport::Cache::Store.instrument = true
AnalyticsLogging.attach_to(:active_support, subscriber)
end
PhusionPassenger.on_event(:starting_request_handler_thread) do
if defined?(ActiveSupport::Cache::Store)
ActiveSupport::Cache::Store.instrument = true
end
end
if defined?(ActionDispatch::DebugExceptions)
exceptions_middleware = ActionDispatch::DebugExceptions
elsif defined?(ActionDispatch::ShowExceptions)
exceptions_middleware = ActionDispatch::ShowExceptions
end
if exceptions_middleware
if defined?(Rails)
Rails.application.middleware.insert_after(
exceptions_middleware,
ExceptionLogger, analytics_logger, app_group_name)
end
end
if defined?(ActionController::Base)
ActionController::Base.class_eval do
include ACExtension
end
end
if defined?(ActiveSupport::Benchmarkable)
ActiveSupport::Benchmarkable.class_eval do
include ASBenchmarkableExtension
alias_method_chain :benchmark, :passenger
end
end
return true
end
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Instance Method Details
#cache_fetch_hit(event) ⇒ Object
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# File 'lib/phusion_passenger/active_support3_extensions/init.rb', line 123
def cache_fetch_hit(event)
PhusionPassenger.log_cache_hit(nil, event.payload[:key])
end
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#cache_generate(event) ⇒ Object
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# File 'lib/phusion_passenger/active_support3_extensions/init.rb', line 127
def cache_generate(event)
PhusionPassenger.log_cache_miss(nil, event.payload[:key],
event.duration * 1000)
end
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#process_action(event) ⇒ Object
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# File 'lib/phusion_passenger/active_support3_extensions/init.rb', line 97
def process_action(event)
log = Thread.current[PASSENGER_ANALYTICS_WEB_LOG]
if log
view_runtime = event.payload[:view_runtime]
log.message("View rendering time: #{(view_runtime * 1000).to_i}") if view_runtime
end
end
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#sql(event) ⇒ Object
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# File 'lib/phusion_passenger/active_support3_extensions/init.rb', line 105
def sql(event)
if log = Thread.current[PASSENGER_ANALYTICS_WEB_LOG]
name = event.payload[:name] || "SQL"
sql = event.payload[:sql]
digest = Digest::MD5.hexdigest("#{name}\0#{sql}\0#{rand}")
log.measured_time_points("DB BENCHMARK: #{digest}",
event.time, event.end, "#{name}\n#{sql}")
end
end
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