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添加注释

This commit is contained in:
lizanle 2015-01-23 09:46:55 +08:00
parent 79fd7ebd7a
commit ae74dff89b
1 changed files with 3 additions and 1 deletions
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4
config/initializers/logger.rb
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@ -195,6 +195,7 @@ require 'fileutils'
# # e.g. "Thu Sep 22 08:51:08 GMT+9:00 2005: hello world" # # e.g. "Thu Sep 22 08:51:08 GMT+9:00 2005: hello world"
# #
class Logger class Logger
#具体内容请看https://bugs.ruby-lang.org/issues/7303
# Device used for logging messages. # Device used for logging messages.
class LogDevice class LogDevice
def shift_log_period(period_end) def shift_log_period(period_end)
@ -213,11 +214,12 @@ class Logger
# @dev.close rescue nil # @dev.close rescue nil
# File.rename("#{@filename}", age_file) # File.rename("#{@filename}", age_file)
# @dev = create_logfile(@filename) # @dev = create_logfile(@filename)
#覆盖原来lib库的方法，将上边三行删除，增加下边两行
FileUtils.cp(@filename, age_file) FileUtils.cp(@filename, age_file)
reset_logfile(@dev) # see below for this new method return true reset_logfile(@dev) # see below for this new method return true
return true return true
end end
#打开原来lib库，新增一个方法
def reset_logfile(logdev) def reset_logfile(logdev)
logdev.truncate( 0 ) logdev.truncate( 0 )
logdev.sync = true logdev.sync = true