Joys of Programming » log4cpp::Appender

log4cpp Category

Joys of Programming — Thu, 14 Jan 2010 06:44:50 +0000

Every log message has a priority. But depending on the scenario we decide whether we need to log a message or not. Like every message has a priority, similarly every scenario has a priority. We have the following priorities arranged in the descending order. EMERG, FATAL ALERT CRIT ERROR WARN NOTICE INFO DEBUG NOTSET (no [...]

Log4cpp::StringQueueAppender – Manipulating the log4cpp logs

Joys of Programming — Tue, 12 Jan 2010 14:07:35 +0000

log4cpp logs can be directed to files, standard output, back up files or even to the System Log. But before moving to discussing about log4cpp::StringQueueAppender, I would like to present certain scenarios or use cases of StringQueueAppender. You do not want to actually print the log files, but simply want to count certain occurrences of [...]

OstreamAppender: Direct the log4cpp logs to standard Output

Joys of Programming — Mon, 11 Jan 2010 13:50:13 +0000

log4cpp enables you to easily log important events. The logs can be directed to files or even periodically rolled back and back up. There are multiple destinations for the log files and you can decide which one to choose from. Though in most cases, you want to use log files, you can also make use [...]

log4cpp::RollingFileAppender – How to Backup and Roll Over log files?

Joys of Programming — Mon, 04 Jan 2010 18:16:43 +0000

It is very important to log the events in your software both for analytics and debugging. Log4cpp is helpful for logging in with C++. Log4Cpp::File Appender can be used to direct the output of logs to a file. But there are certain challenges that you may face while using log files The files can soon [...]

log4cpp::Appender – Destination of Logs

Joys of Programming — Fri, 01 Jan 2010 10:55:58 +0000

As pointed out in log4cpp tutorial, one of the important things while initializing logging using log4cpp is to decide the destination of the log. It can be any file often known as log file or even across the network. An object of the class log4cpp::Appender must be initialized for this purpose as shown in the [...]