private void handleDuccServletBrokerSummaryData()

in uima-ducc-web/src/main/java/org/apache/uima/ducc/ws/server/DuccHandler.java [2631:2790]
122 lines of code
2 McCabe index (conditional complexity)

	private void handleDuccServletBrokerSummaryData(String target,Request baseRequest,HttpServletRequest request,HttpServletResponse response)
	throws IOException, ServletException
	{
		String methodName = "handleDuccServletBrokerSummaryData";
		duccLogger.trace(methodName, null, messages.fetch("enter"));
		StringBuffer sb = new StringBuffer();

		int MB = 1024 * 1024;

		String brokerHost = "?";
		String brokerPort = "?";

		String brokerVersion = "?";
		String uptime = "?";

		Long memoryUsed = new Long(0);
		Long memoryMax = new Long(0);

		int threadsLive = 0;
		int threadsPeak = 0;

		double systemLoadAverage = 0;

		try {
			BrokerHelper brokerHelper = BrokerHelper.getInstance();
			systemLoadAverage = brokerHelper.getSystemLoadAverage();
			threadsLive = brokerHelper.getThreadsLive();
			threadsPeak = brokerHelper.getThreadsPeak();
			memoryMax = brokerHelper.getMemoryMax();
			memoryUsed = brokerHelper.getMemoryUsed();
			uptime = brokerHelper.getBrokerUptime();
			brokerVersion = brokerHelper.getBrokerVersion();
			brokerPort = ""+brokerHelper.getPort();
			brokerHost = brokerHelper.getHost();
		}
		catch(Exception e) {
			duccLogger.error(methodName, jobid, e);
		}

		sb.append("<table>");

		//

		StringBuffer row1 = new StringBuffer();
		StringBuffer row2 = new StringBuffer();
		StringBuffer row3 = new StringBuffer();

		row1.append("<tr>");
		row2.append("<tr>");
		row3.append("<tr>");

		String thl = "<th align=\"left\"  style=\"font-family: monospace;\">";
		String thr = "<th align=\"right\" style=\"font-family: monospace;\">";

		// Host
		row1.append(thl);
		row1.append("Host: ");
		row1.append(thl);
		row1.append(brokerHost);
		row1.append("&nbsp");
		// Post
		row2.append(thl);
		row2.append("Port: ");
		row2.append(thl);
		row2.append(brokerPort);
		row2.append("&nbsp");
		//
		row3.append(thl);
		row3.append("");
		row3.append(thl);
		row3.append("");
		row3.append("&nbsp");

		// BrokerVersion
		row1.append(thl);
		row1.append("BrokerVersion: ");
		row1.append(thl);
		row1.append(brokerVersion);
		row1.append("&nbsp");
		// Uptime
		row2.append(thl);
		row2.append("Uptime: ");
		row2.append(thl);
		row2.append(uptime);
		row2.append("&nbsp");
		//
		row3.append(thl);
		row3.append("");
		row3.append(thl);
		row3.append("");
		row3.append("&nbsp");

		// MemoryUsed
		row1.append(thl);
		row1.append("MemoryUsed(MB): ");
		row1.append(thr);
		row1.append(memoryUsed/MB);
		row1.append("&nbsp");
		// MemoryMax
		row2.append(thl);
		row2.append("MemoryMax(MB): ");
		row2.append(thr);
		row2.append(memoryMax/MB);
		row2.append("&nbsp");
		//
		row3.append(thl);
		row3.append("");
		row3.append(thl);
		row3.append("");
		row3.append("&nbsp");

		// ThreadsLive
		row1.append(thl);
		row1.append("ThreadsLive: ");
		row1.append(thr);
		row1.append(threadsLive);
		row1.append("&nbsp");
		// ThreadsPeak
		row2.append(thl);
		row2.append("ThreadsPeak: ");
		row2.append(thr);
		row2.append(threadsPeak);
		row2.append("&nbsp");
		//
		row3.append(thl);
		row3.append("");
		row3.append(thl);
		row3.append("");
		row3.append("&nbsp");

		// System Load Average
		row1.append(thl);
		row1.append("SystemLoadAverage: ");
		row1.append(thr);
		row1.append(systemLoadAverage);
		row1.append("&nbsp");
		//
		row2.append(thl);
		row2.append("");
		row2.append(thr);
		row2.append("");
		row2.append("&nbsp");
		//
		row3.append(thl);
		row3.append("");
		row3.append(thl);
		row3.append("");
		row3.append("&nbsp");

		//

		sb.append(row1);
		sb.append(row2);
		sb.append(row3);

		sb.append("</table>");

		response.getWriter().println(sb);
		duccLogger.trace(methodName, null, messages.fetch("exit"));
	}