server/compbio/listeners/ServletTimeExecution.java

   1 package compbio.listeners;
   2
   3 import java.io.IOException;
   4 import java.text.SimpleDateFormat;
   5 import java.util.Calendar;
   6 import java.util.Date;
   7
   8 import javax.servlet.RequestDispatcher;
   9 import javax.servlet.ServletException;
  10 import javax.servlet.annotation.WebServlet;
  11 import javax.servlet.http.HttpServlet;
  12 import javax.servlet.http.HttpServletRequest;
  13 import javax.servlet.http.HttpServletResponse;
  14
  15 import compbio.statistic.CassandraRequester;
  16
  17 /**
  18  * Servlet implementation class LengthServlet
  19  */
  20 @WebServlet("/ServletTimeExecution")
  21 public class ServletTimeExecution extends HttpServlet {
  22         private static final long serialVersionUID = 1L;
  23
  24         /**
  25          * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
  26          *      response)
  27          */
  28         protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
  29                 final long startTime = System.currentTimeMillis();
  30                 String date1 = request.getParameter("data1");
  31                 String date2 = request.getParameter("data2");
  32                 CassandraRequester sp = new CassandraRequester();
  33                 if (null != request.getParameter("option")) {
  34                         Calendar cal = Calendar.getInstance();
  35                         date1 = DateFormatYYMMDD(sp.earliestDate());
  36                         date2 = cal.get(Calendar.YEAR) + "/" + (cal.get(Calendar.MONTH) + 1) + "/" + cal.get(Calendar.DAY_OF_MONTH);
  37                 }
  38                 request.setAttribute("data1", date1);
  39                 request.setAttribute("data2", date2);
  40                 request.setAttribute("result", sp.extractExecutionTime(date1, date2));
  41                 request.setAttribute("flag", request.getParameter("option"));
  42                 final long endTime = System.currentTimeMillis();
  43                 request.setAttribute("timeExecution", (endTime - startTime));
  44                 RequestDispatcher rd = request.getRequestDispatcher("/ReportTimeExecution.jsp");
  45                 rd.forward(request, response);
  46         }
  47
  48         /**
  49          * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
  50          *      response)
  51          */
  52         protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
  53                 doGet(request, response);
  54         }
  55
  56         private String DateFormatYYMMDD(long indate) {
  57                 SimpleDateFormat datformat = new SimpleDateFormat("yyyy/MM/dd");
  58                 String dateString = datformat.format(new Date(indate));
  59                 return dateString;
  60         }
  61 }