module Lightning::Logger

Constants

Format

Public Instance Methods

create(name, level = ::Logger::INFO) click to toggle source

Create a logger with given name.log in $HOME/tmp/ruby-lightning.

# File lib/lightning/logger.rb, line 13
def create(name, level = ::Logger::INFO)
  dir = "#{Dir.tmpdir}/ruby-lightning"
  FileUtils.mkdir_p(dir)
  logger = ::Logger.new(dir + "/#{name}.log", 10)
  logger.level = level
  logger.formatter =  proc do |severity, datetime, progname, msg|
    Format % [severity[0..0], format_datetime(datetime), $$,
              Thread.current.object_id, severity, progname, msg2str(msg)]
  end
  logger
end
format_datetime(time) click to toggle source
# File lib/lightning/logger.rb, line 36
def format_datetime(time)
  time.strftime(@datetime_format || "%Y-%m-%dT%H:%M:%S.%6N ".freeze)
end
msg2str(msg) click to toggle source
# File lib/lightning/logger.rb, line 25
def msg2str(msg)
  case msg
  when ::String
    msg
  when ::Exception
    "#{ msg.message } (#{ msg.class })\n" << (msg.backtrace || []).join("\n")
  else
    msg.inspect
  end
end