server/compbio/controllers/IPDataController.java

   1 package compbio.controllers;
   2
   3 import java.util.List;
   4 import java.util.Map;
   5
   6 import org.springframework.stereotype.Controller;
   7 import org.springframework.web.bind.annotation.RequestMapping;
   8 import org.springframework.web.bind.annotation.RequestMethod;
   9 import org.springframework.web.bind.annotation.RequestParam;
  10
  11 import compbio.beans.TotalByCounterBean;
  12 import compbio.beans.UserBean;
  13 import compbio.cassandra.readers.CassandraReader;
  14 import compbio.cassandra.readers.IpReader;
  15 import compbio.cassandra.readers.ReaderByCounter;
  16
  17 /**
  18  * The controller
  19  *
  20  * @author Alexander Sherstnev
  21  * @author Natasha Sherstneva
  22  * @version 1.0
  23  */
  24 @Controller
  25 public class IPDataController extends BasicController {
  26         /**
  27          * default minimal jobs to consider a user "heavy user"
  28          */
  29         private int minimalJobsFromIP = 5;
  30
  31         /**
  32          * for initial page for request "heavy users"
  33          *
  34          */
  35         @RequestMapping(value = "/admin/ip/counts/query", method = RequestMethod.GET)
  36         public String initStatisticsForm(Map<String, Object> model) {
  37                 model.put("username", getPrincipalName());
  38                 model.put("value", minimalJobsFromIP);
  39                 return "query/IPStatistics";
  40         }
  41
  42         /**
  43          * form query page for requesting a single IP
  44          *
  45          * @param model - MVC abstract model
  46          * @return
  47          */
  48         @RequestMapping(value = "/admin/ip/query", method = RequestMethod.GET)
  49         public String initOneIPForm(Map<String, Object> model) {
  50                 model.put("username", getPrincipalName());
  51                 CassandraReader cr = new CassandraReader();
  52                 model.put("value", cr.getExample("ip"));
  53                 return "query/IP";
  54         }
  55
  56         /**
  57          * Form output model with statistics on "heavy users"
  58          * @param counter - the number of jobs for requested "heavy users"
  59          * @param model - abstract MVC model
  60          * @return
  61          */
  62         @RequestMapping(value = "/admin/ip/counts/results", method = RequestMethod.GET)
  63         public String findIPwithCounter(@RequestParam("JobCounter") String counter, Map<String, Object> model) {
  64                 model.put("username", getPrincipalName());
  65                 if (counter.equals("")) {
  66                         model.put("error", "The value must not be empty");
  67                         model.put("value", counter);
  68                         return "query/IPStatistics";
  69                 }
  70
  71                 int realcounter;
  72                 try {
  73                         realcounter = Integer.parseInt(counter.trim());
  74                 } catch (NumberFormatException e) {
  75                         model.put("error", "The value must be an integer number");
  76                         model.put("value", counter);
  77                         return "query/IPStatistics";
  78                 }
  79
  80                 if (realcounter < 1) {
  81                         model.put("error", "The value must be greater than 0");
  82                         model.put("value", counter);
  83                         return "query/IPStatistics";
  84                 }
  85
  86                 final long startTime = System.currentTimeMillis();
  87                 ReaderByCounter reader = new ReaderByCounter();
  88                 List<TotalByCounterBean> r = reader.readIpByCounter(realcounter);
  89                 model.put("results", r);
  90                 model.put("njobs", 0);
  91                 String csvline = "";
  92                 if (null != r) {
  93                         model.put("njobs", r.size());
  94                         csvline = "\'Job%20 count\', \'IP\'%0A";
  95                 }
  96                 // form line for CSV file
  97                 for (TotalByCounterBean b : r) {
  98                         csvline += "\'" + b.getTotaljobs() + "\',\'" + b.getName() + "\'%0A";
  99                 }
 100                 model.put("csvfile", csvline);
 101                 final long endTime = System.currentTimeMillis();
 102                 model.put("timeExecution", (endTime - startTime));
 103                 model.put("counter", realcounter);
 104                 return "reports/IPstatistics";
 105         }
 106
 107         @RequestMapping(value = "/admin/ip/results", method = RequestMethod.GET)
 108         public String findIP(@RequestParam("ip") String ip, Map<String, Object> model) {
 109                 model.put("username", getPrincipalName());
 110                 final long startTime = System.currentTimeMillis();
 111                 IpReader reader = new IpReader();
 112                 UserBean r = reader.readIp(ip);
 113                 model.put("results", r);
 114                 model.put("njobs", 0);
 115                 if (null != r) {
 116                         model.put("njobs", r.getMainInfo().size());
 117                 }
 118                 final long endTime = System.currentTimeMillis();
 119                 model.put("timeExecution", (endTime - startTime));
 120                 model.put("ip", ip);
 121                 return "reports/IP";
 122         }
 123 }