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Class: ActiveSupport::Logger

Relationships & Source Files
Namespace Children
Classes:
SimpleFormatter
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, Logger
Instance Chain:
self, LoggerThreadSafeLevel, LoggerSilence, Logger
Inherits: Logger
Defined in: activesupport/lib/active_support/logger.rb

LoggerSilence - Attributes & Methods

Class Method Summary

Instance Attribute Summary

LoggerThreadSafeLevel - self

#local_level, #local_level=

Instance Method Summary

LoggerThreadSafeLevel - self

#level,
#log_at

Change the thread-local level for the duration of the given block.
#local_level_key

LoggerSilence - Included

#silence

Silences the logger for the duration of the block.

Constructor Details

.new(*args, **kwargs) ⇒ Logger

[ GitHub ] 

  


# File 'activesupport/lib/active_support/logger.rb', line 33



def initialize(*args, **kwargs)
  super
  @formatter ||= SimpleFormatter.new
end


  







Class Attribute Details



  

    .silencer   (rw)
    Also known as: #silencer
  

  [ GitHub ]


  

  


# File 'activesupport/lib/active_support/logger_silence.rb', line 12



cattr_accessor :silencer, default: true


  







Class Method Details



  

    .logger_outputs_to?(logger, *sources)  ⇒ Boolean 
  



  

    

Returns true if the logger destination matches one of the sources



logger = Logger.new(STDOUT)
ActiveSupport::Logger.logger_outputs_to?(logger, STDOUT)
# => true

logger = Logger.new('/var/log/rails.log')
ActiveSupport::Logger.logger_outputs_to?(logger, '/var/log/rails.log')
# => true


  





  


  [ GitHub ]


  

  


# File 'activesupport/lib/active_support/logger.rb', line 20



def self.logger_outputs_to?(logger, *sources)
  loggers = if logger.is_a?(BroadcastLogger)
    logger.broadcasts
  else
    [logger]
  end

  logdevs = loggers.map { |logger| logger.instance_variable_get(:@logdev) }
  logger_sources = logdevs.filter_map { |logdev| logdev.try(:filename) || logdev.try(:dev) }

  normalize_sources(sources).intersect?(normalize_sources(logger_sources))
end


  








  

    .normalize_sources(sources)   (private)
  

  [ GitHub ]


  

  


# File 'activesupport/lib/active_support/logger.rb', line 47



def self.normalize_sources(sources)
  sources.map do |source|
    source = source.path if source.respond_to?(:path)
    source = File.realpath(source) if source.is_a?(String) && File.exist?(source)
    source
  end
end


  







Instance Attribute Details



  

    #silencer   (rw)
  

  [ GitHub ]


  

  


# File 'activesupport/lib/active_support/logger_silence.rb', line 12



cattr_accessor :silencer, default: true