void TimeBasedRollingPolicy::activateOptions()

in src/main/cpp/timebasedrollingpolicy.cpp [274:339]

• 56 lines of code
• 11 McCabe index (conditional complexity)

void TimeBasedRollingPolicy::activateOptions(log4cxx::helpers::Pool& pool)
{
	// find out period from the filename pattern
	if (getFileNamePattern().length() > 0)
	{
		parseFileNamePattern();
	}
	else
	{
		LogLog::warn(
			LOG4CXX_STR("The FileNamePattern option must be set before using TimeBasedRollingPolicy. "));
		throw IllegalStateException();
	}

	PatternConverterPtr dtc(getDatePatternConverter());

	if (dtc == NULL)
	{
		throw IllegalStateException();
	}

	LogString buf;
	ObjectPtr obj = std::make_shared<Date>();
	formatFileName(obj, buf, pool);
	m_priv->lastFileName = buf;

	if( m_priv->multiprocess ){
#if LOG4CXX_HAS_MULTIPROCESS_ROLLING_FILE_APPENDER
		if (getPatternConverterList().size())
		{
			(*(getPatternConverterList().begin()))->format(obj, m_priv->_fileNamePattern, pool);
		}
		else
		{
			m_priv->_fileNamePattern = m_priv->lastFileName;
		}

		if (!m_priv->_lock_file)
		{
			const std::string lockname = createFile(std::string(m_priv->_fileNamePattern), LOCK_FILE_SUFFIX, m_priv->_mmapPool);
			apr_status_t stat = apr_file_open(&m_priv->_lock_file, lockname.c_str(), APR_CREATE | APR_READ | APR_WRITE, APR_OS_DEFAULT, m_priv->_mmapPool.getAPRPool());

			if (stat != APR_SUCCESS)
			{
				LogLog::warn(LOG4CXX_STR("open lock file failed."));
			}
		}

		initMMapFile(m_priv->lastFileName, m_priv->_mmapPool);
#endif
	}

	m_priv->suffixLength = 0;

	if (m_priv->lastFileName.length() >= 3)
	{
		if (m_priv->lastFileName.compare(m_priv->lastFileName.length() - 3, 3, LOG4CXX_STR(".gz")) == 0)
		{
			m_priv->suffixLength = 3;
		}
		else if (m_priv->lastFileName.length() >= 4 && m_priv->lastFileName.compare(m_priv->lastFileName.length() - 4, 4, LOG4CXX_STR(".zip")) == 0)
		{
			m_priv->suffixLength = 4;
		}
	}
}