Page History

...

• Abstracts logging client from underlying logging utility.
• Dynamically enables/disables logging level at run time.
• Provides logging format that complies with the existing OCAP format (e.g. <timestamp> [mod=*, level=*]).
• Controls log level independently for each component/module.
• Enables logging globally via single configuration value.
• Controls initial log level for each component/module from configuration file (debug.ini) at startup.
• Prints formatted data to stdout.
• Separates logs into separate files based on "SEPARATE.LOGFILE.SUPPORT" configuration variable

Architecture

Log4c – Introduction & Terminology:

• Framework which provides the capability to log messages in a variety of formats to console or local file
• Configuration - Log4c can be configured using a configuration file
  • log4crc keeps configurations in xml format
  • Configurations can be provided for modules, sub modules etc.
• Loggers - Named log message destinations which are known to applications.
• Appenders - Responsible for delivering LogEvents to their destination.
• Layouts & Filters determine how the message is formatted & filter the messages according to the configuration.

Logging Levels supported by RDK Logger

...