Changeset 9617 for branches/HiveStatistics/sources/HeuristicLab.Services.Hive.Statistics/3.3/Controllers

Timestamp:

06/12/13 15:10:06 (11 years ago)

Author:

pfleck

Message:

#2063:
Started integrating Hive statistics into statistics web project.
Added jqPlot library for charting.

File:

• branches/HiveStatistics/sources/HeuristicLab.Services.Hive.Statistics/3.3/Controllers/HomeController.cs (modified) (2 diffs)

branches/HiveStatistics/sources/HeuristicLab.Services.Hive.Statistics/3.3/Controllers/HomeController.cs

@@ -20 +20 @@
 #endregion
 
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web.Helpers;
 using System.Web.Mvc;
+using HeuristicLab.Services.Hive.DataAccess;
+using HeuristicLab.Services.Hive.Statistics.Models;
 
 namespace HeuristicLab.Services.Hive.Statistics.Controllers {
   public class HomeController : Controller {
     public ActionResult Index() {
-      ViewBag.Message = "Modify this template to jump-start your ASP.NET MVC application.";
+      OverallStatus result = null;
 
-      return View();
+      using (var db = new HiveDataContext(Settings.Default.HeuristicLab_Hive_LinqConnectionString)) {
+        var onlineSlaves = (from slave in db.Resources.OfType<Slave>()
+                            where slave.SlaveState == SlaveState.Calculating || slave.SlaveState == SlaveState.Idle
+                            select slave)
+                           .ToList();
+
+        result = new OverallStatus {
+          OverallCurrentlyAvailableCores = onlineSlaves.Sum(s => s.Cores ?? 0),
+          CurrentlyAvailableCores = onlineSlaves.Where(s => s.IsAllowedToCalculate).Sum(s => s.Cores ?? 0),
+          CurrentlyUsedCores = onlineSlaves.Sum(s => s.Cores ?? 0) - onlineSlaves.Sum(s => s.FreeCores ?? 0),
+          CurrentlyJobsWaiting = db.Tasks.Count(x => x.State == TaskState.Waiting),
+          OverallCpuUtilization = onlineSlaves.Any()
+                                  ? Math.Round(onlineSlaves.Average(s => s.CpuUtilization), 2)
+                                  : 0.0,
+          AvailableCpuUtilization = onlineSlaves.Any(x => x.IsAllowedToCalculate)
+                                    ? Math.Round(onlineSlaves.Where(x => x.IsAllowedToCalculate).Average(s => s.CpuUtilization), 2)
+                                    : 0.0
+        };
+      }
+
+      return View(result);
     }
 
@@ -41 +67 @@
       return View();
     }
+
+    public ActionResult Error() {
+      throw new Exception();
+    }
+
+    public ActionResult Test() {
+      var data = new Dictionary<string, float>
+        {
+            {"test", 10.023f},
+            {"test2", 20.020f},
+            {"test3", 19.203f},
+            {"test4", 4.039f},
+            {"test5", 5.343f}
+    };
+
+      var chart = new Chart(600, 400)
+        .AddTitle("Testchart")
+        .AddSeries(
+          name: "13456",
+          chartType: "Area",
+          xValue: new[] { 1, 2, 3, 4, 5 },
+          yValues: new[] { 10, 20, 35, 70, 50 }
+        );
+
+      chart.Write("png");
+
+      return null;
+    }
   }
 }