DailySizeRollingAppender.java 文件源码

@Override
protected void subAppend(LoggingEvent event)
{
    LogLog.debug("subAppend");
    long now = System.currentTimeMillis();
    if( now >= nextRollTime )
    {
        LogLog.debug("Have to roll directory");
        calculateRollOverTime();
        rollDirectory();
    }
    else if( getFile() != null && ((CountingQuietWriter) qw).getCount() >= maxFileSize )
    {
        LogLog.debug("Have to roll file");
        rollFile();
    }
    LogLog.debug("Calling Super Sub Append");
    super.subAppend(event);
}