}
if (appender instanceof MemoryAppender) {
MemoryAppender memoryAppender = (MemoryAppender) appender;
memoryAppender.setCircularBuffer(new CircularBuffer(LoggingConstants.MEMORY_APPENDER_BUFFER_SZ));
memoryAppender.activateOptions();
}
// normally all the appenders inherit from AppenderSkelton
if (appender instanceof AppenderSkeleton) {
AppenderSkeleton appenderSkeleton = (AppenderSkeleton) appender;