method
shift_log_period
shift_log_period(period_end)
private
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# File lib/logger.rb, line 684 def shift_log_period(period_end) postfix = period_end.strftime("%Y%m%d") # YYYYMMDD age_file = "#{@filename}.#{postfix}" if FileTest.exist?(age_file) # try to avoid filename crash caused by Timestamp change. idx = 0 # .99 can be overridden; avoid too much file search with 'loop do' while idx < 100 idx += 1 age_file = "#{@filename}.#{postfix}.#{idx}" break unless FileTest.exist?(age_file) end end @dev.close rescue nil File.rename("#{@filename}", age_file) @dev = create_logfile(@filename) return true end