Support for the Ruby 2.4 series has ended. See here for reference.
Device used for logging messages.
# File logger.rb, line 668 def initialize(log = nil, shift_age: nil, shift_size: nil, shift_period_suffix: nil) @dev = @filename = @shift_age = @shift_size = @shift_period_suffix = nil mon_initialize set_dev(log) if @filename @shift_age = shift_age || 7 @shift_size = shift_size || 1048576 @shift_period_suffix = shift_period_suffix || '%Y%m%d' unless @shift_age.is_a?(Integer) base_time = @dev.respond_to?(:stat) ? @dev.stat.mtime : Time.now @next_rotate_time = next_rotate_time(base_time, @shift_age) end end end
# File logger.rb, line 705 def close begin synchronize do @dev.close rescue nil end rescue Exception @dev.close rescue nil end end
# File logger.rb, line 715 def reopen(log = nil) # reopen the same filename if no argument, do nothing for IO log ||= @filename if @filename if log synchronize do if @filename and @dev @dev.close rescue nil # close only file opened by Logger @filename = nil end set_dev(log) end end self end
# File logger.rb, line 684 def write(message) begin synchronize do if @shift_age and @dev.respond_to?(:stat) begin check_shift_log rescue warn("log shifting failed. #{$!}") end end begin @dev.write(message) rescue warn("log writing failed. #{$!}") end end rescue Exception => ignored warn("log writing failed. #{ignored}") end end