[Ruby] logger

logger-sample.rb

#!/usr/bin/env ruby
# coding: utf-8
  
require 'logger'

tmpl = 'hogehoge'

# logfile: '/tmp/test.log'  logrotate: 'daily'
logger = Logger.new('/tmp/test.log', 'daily')
# logfile: '/tmp/test.log'  logrotate: '10Mib/7lotate(1current+6backup)'
# logger = Logger.new('/tmp/test.log', 7, 10*1024*1024)
logger.progname = 'MyApp'
logger.info "#{tmpl} test log"
logger.close

#-----
# $ cat /tmp/test.log 
# # Logfile created on 2014-09-27 22:20:38 +0900 by logger.rb/31641
# I, [2014-09-27T23:03:54.373422 #7093]  INFO -- MyApp: hogehoge test log