/**
*
*/
package bg.smoc.web.servlet.judge;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import bg.smoc.model.manager.GraderManager;
import bg.smoc.web.utils.SessionUtil;
/**
* @author tsvetan.bogdanov@gmail.com
*
*/
public class MainJudgeServlet extends HttpServlet {
/**
*
*/
private static final long serialVersionUID = -212249266673072996L;
@Override
protected void service(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
GraderManager graderManager = SessionUtil.getInstance().getGraderManager();
attachMachineQueue(request, "busyQueue", graderManager.getBusyMachineQueue());
attachMachineQueue(request, "idleQueue", graderManager.getIdleMachineQueue());
request.setAttribute("submitQueue", graderManager.getSubmitQueue());
request.setAttribute("feedbackQueue", graderManager.getFeedbackQueue());
request.setAttribute("testQueue", graderManager.getTestQueue());
request.setAttribute("gradeQueue", graderManager.getGradeQueue());
request.setAttribute("autoreload", request.getParameter("autoreload"));
loadSystemTime(request);
request.getRequestDispatcher("main.jsp").forward(request, response);
}
private void attachMachineQueue(HttpServletRequest request, String attributeName, String[] machineQueue) {
List<String[]> tokenizedQueue = new ArrayList<String[]>();
for (String machineInfo : machineQueue)
tokenizedQueue.add(machineInfo.split(",", 5));
request.setAttribute(attributeName, tokenizedQueue);
}
/**
* Sets the system time as dateTimeNow attribute of the request.
*
* @param request
* the request where "now" has to be attached
*/
private void loadSystemTime(HttpServletRequest request) {
request.setAttribute("dateTimeNow", new SimpleDateFormat("yyyy-MM-dd HH:mm:ss")
.format(new Date()));
}
}