Debug logs a message at level Debug on the wrapped logger.

Debugf logs a message at level Debug on the wrapped logger.

Error logs a message at level Error on the wrapped logger.

Errorf logs a message at level Error on the wrapped logger.

Fatal logs a message at level Fatal on the wrapped logger then the process will exit with status set to 1.

Fatalf logs a message at level Fatal on the wrapped logger then the process will exit with status set to 1.

GetLogLevelAsString gets current log's level as a level string.

Info logs a message at level Info on the wrapped logger.

Infof logs a message at level Info on the wrapped logger.

SetLevelByString sets log's level by a level string.

SetOutputByName sets the filename for the log.

Warn logs a message at level Warn on the wrapped logger.

Warnf logs a message at level Warn on the wrapped logger.