log_formatter

gistfile1.rb

class LogFormatter
  def call(severity, time, program_name, message)
    datetime = time.strftime("%d/%m/%Y %H:%M:%S")
    process = "rails[#{$PID}]"
    hostname = Socket.gethostname.split('.')[0]
    message = (String === message ?
    message : message.inspect).gsub(/\n/, '').strip
    "#{datetime} #{hostname} #{process}: #{message}\n"
  end
end