Device used for logging messages.
Methods
Included Modules
Attributes
| [R] | dev | |
| [R] | filename |
Class Public methods
new(log = nil, opt = {})
Link
# File lib/logger.rb, line 632 def initialize(log = nil, opt = {}) @dev = @filename = @shift_age = @shift_size = nil mon_initialize set_dev(log) if @filename @shift_age = opt[:shift_age] || 7 @shift_size = opt[:shift_size] || 1048576 @next_rotate_time = next_rotate_time(Time.now, @shift_age) unless @shift_age.is_a?(Integer) end end
Instance Public methods
close()
Link
reopen(log = nil)
Link
# File lib/logger.rb, line 674 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
write(message)
Link
# File lib/logger.rb, line 643 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