Class: Log4r::Railtie

Inherits:
Rails::Railtie
  • Object
show all
Defined in:
lib/log4r/railtie.rb

Class Method Summary collapse

Class Method Details

.controller_log(payload) ⇒ Object 



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# File 'lib/log4r/railtie.rb', line 155

def controller_log(payload)
  logger = Rails.logger
  params_logger = Log4r::Logger["rails::params"] || Log4r::Logger.root
  
  duration = payload[:duration]
  unless payload[:exception].nil?
    logger.warn {
      db = (payload[:db_runtime] * 100).round/100.0 rescue "-"
      view = (payload[:view_runtime] * 100).round/100.0 rescue "-"
      "#{payload[:method]} #{payload[:path]} (TIMING[ms]: sum:#{duration} db:#{db} view:#{view}) EXCEPTION: #{payload[:exception]}"
    }
    params_logger.info { "request params: " + payload[:params].to_json }
    return
  end
  if duration >= Log4r::Railtie.options[:action_mht]
    logger.warn {
      db = (payload[:db_runtime] * 100).round/100.0 rescue "-"
      view = (payload[:view_runtime] * 100).round/100.0 rescue "-"
      "#{payload[:method]} #{payload[:path]} (TIMING[ms]: sum:#{duration} db:#{db} view:#{view})"
    }
  else
    logger.info {
      db = (payload[:db_runtime] * 100).round/100.0 rescue "-"
      view = (payload[:view_runtime] * 100).round/100.0 rescue "-"
      "#{payload[:method]} #{payload[:path]} (TIMING[ms]: sum:#{duration} db:#{db} view:#{view})"
    }
  end
  params_logger.info { "request params: " + payload[:params].to_json }
end

.post_init ⇒ Object 



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# File 'lib/log4r/railtie.rb', line 136

def post_init
  setup_logger Rails, "rails"
  # disable rack development output, e.g. Started GET "/session/new" for 127.0.0.1 at 2012-09-26 14:51:42 -0700
  if Rails.const_defined?(:Rack) && Rails::Rack.const_defined?(:Logger)
    setup_logger Rails::Rack::Logger, "root"
  end
  # override DebugExceptions output
  ActionDispatch::DebugExceptions.module_eval %-
    def log_error(env, wrapper)
      logger = Rails.logger
      exception = wrapper.exception
      # trace = wrapper.application_trace
      # trace = wrapper.framework_trace if trace.empty?
      logger.info "ActionDispatch Exception: \#{exception.class} (\#{exception.message})"
    end
    private :log_error
  -
end

.setup_logger(clazz, logger_name) ⇒ Object

convenient static method to setup logger for class and descendants.



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# File 'lib/log4r/railtie.rb', line 186

def setup_logger(clazz, logger_name)
  clazz.module_eval %(
    class << self
      custom_logger = nil
      define_method :logger do
        custom_logger || Log4r::Logger['#{logger_name}'] || Log4r::Logger.root
      end
      define_method :logger= do |l|
        (l || custom_logger).debug "Log4rails is preventing set of logger. Use #custom_logger= if you really want it set."
      end
      define_method :custom_logger= do |l|
        custom_logger = l
      end
    end
    
    def logger
      #{clazz.name}.logger
    end
  )
end