Class: ActiveSupport::EventReporter::LogSubscriber

Inherits:
Object
  • Object
show all
Includes:
ColorizeLogging
Defined in:
activesupport/lib/active_support/event_reporter/log_subscriber.rb

Constant Summary collapse

LEVEL_CHECKS = 
{
  debug: -> (logger) { logger.debug? },
  info: -> (logger) { logger.info? },
  error: -> (logger) { logger.error? },
}

Constants included from ColorizeLogging

ColorizeLogging::BLACK, ColorizeLogging::BLUE, ColorizeLogging::CYAN, ColorizeLogging::GREEN, ColorizeLogging::MAGENTA, ColorizeLogging::MODES, ColorizeLogging::RED, ColorizeLogging::WHITE, ColorizeLogging::YELLOW

Class Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from ColorizeLogging

#color, #colorize_logging, #debug, #error, #fatal, #info, #mode_from, #unknown, #warn

Methods included from Concern

#append_features, #class_methods, extended, #included, #prepend_features, #prepended

Class Attribute Details

.logger ⇒ Object 



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# File 'activesupport/lib/active_support/event_reporter/log_subscriber.rb', line 19

def logger
  @logger || default_logger
end

.namespace ⇒ Object

Returns the value of attribute namespace.



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# File 'activesupport/lib/active_support/event_reporter/log_subscriber.rb', line 28

def namespace
  @namespace
end

Class Method Details

.default_logger ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'activesupport/lib/active_support/event_reporter/log_subscriber.rb', line 23

def default_logger
  raise NotImplementedError
end

.event_log_level(method_name, level) ⇒ Object 



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# File 'activesupport/lib/active_support/event_reporter/log_subscriber.rb', line 15

def event_log_level(method_name, level)
  log_levels[method_name.to_s] = level
end

.subscription_filter ⇒ Object 



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# File 'activesupport/lib/active_support/event_reporter/log_subscriber.rb', line 30

def subscription_filter
  namespace = self.namespace.to_s
  proc do |event|
    name = event[:name]
    if (dot_idx = name.index("."))
      event_namespace = name[0, dot_idx]
      namespace == event_namespace
    end
  end
end

Instance Method Details

#emit(event) ⇒ Object 



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# File 'activesupport/lib/active_support/event_reporter/log_subscriber.rb', line 44

def emit(event)
  return unless logger
  name = event[:name]
  event_method = name[name.index(".") + 1, name.length]
  public_send(event_method, event) if LEVEL_CHECKS[log_levels[event_method]]&.call(logger)
end

#logger ⇒ Object 



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# File 'activesupport/lib/active_support/event_reporter/log_subscriber.rb', line 51

def logger
  self.class.logger
end