An implementation of Appender that appends to a file on disk. A new file is opened at the start of each rolling time period, which may be an hour, a day or a week. This approach prevents the log file from building up to a huge size.
class psl::log::RollingFileAppender : public Appender
The name of the log file is constructed by the appender object by substituting the current date/time for the characters
The formats shown below are used for the substitutions.
Thus, for example, log files with the periods and names below might be expanded as shown at 2:00 pm on 12th April 2013.