Method: Traject::Indexer#create_logger

Defined in:
lib/traject/indexer.rb

#create_logger ⇒ Object

Create logger according to settings



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# File 'lib/traject/indexer.rb', line 375

def create_logger
  if settings["logger"]
    # none of the other settings matter, we just got a logger
    return settings["logger"]
  end

  logger_level  = settings["log.level"] || "info"

  # log everything to STDERR or specified logfile
  logger        = Yell::Logger.new(:null)
  logger.format = logger_format
  logger.level  = logger_level

  logger_destination = settings["log.file"] || "STDERR"
  # We intentionally repeat the logger_level
  # on the adapter, so it will stay there if overall level
  # is changed.
  case logger_destination
    when "STDERR"
      logger.adapter :stderr, level: logger_level, format: logger_format
    when "STDOUT"
      logger.adapter :stdout, level: logger_level, format: logger_format
    else
      logger.adapter :file, logger_destination, level: logger_level, format: logger_format
  end


  # ADDITIONALLY log error and higher to....
  if settings["log.error_file"]
    logger.adapter :file, settings["log.error_file"], :level => 'gte.error'
  end

  return logger
end