1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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4 | *
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5 | * This file is part of HeuristicLab.
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6 | *
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7 | * HeuristicLab is free software: you can redistribute it and/or modify
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8 | * it under the terms of the GNU General Public License as published by
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9 | * the Free Software Foundation, either version 3 of the License, or
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10 | * (at your option) any later version.
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11 | *
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12 | * HeuristicLab is distributed in the hope that it will be useful,
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 | * GNU General Public License for more details.
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16 | *
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17 | * You should have received a copy of the GNU General Public License
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18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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19 | */
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20 | #endregion
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21 |
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22 | using System;
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23 | using System.Collections.Generic;
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24 | using System.Linq;
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25 | using System.Web.Helpers;
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26 | using System.Web.Mvc;
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27 | using HeuristicLab.Services.Hive.DataAccess;
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28 | using HeuristicLab.Services.Hive.Statistics.Models;
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29 |
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30 | namespace HeuristicLab.Services.Hive.Statistics.Controllers {
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31 | public class HomeController : Controller {
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32 | public ActionResult Index() {
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33 | OverallStatus result = null;
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34 |
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35 | using (var db = new HiveDataContext(Settings.Default.HeuristicLab_Hive_LinqConnectionString)) {
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36 | var onlineSlaves = (from slave in db.Resources.OfType<Slave>()
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37 | where slave.SlaveState == SlaveState.Calculating || slave.SlaveState == SlaveState.Idle
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38 | select slave)
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39 | .ToList();
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40 |
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41 | result = new OverallStatus {
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42 | OverallCurrentlyAvailableCores = onlineSlaves.Sum(s => s.Cores ?? 0),
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43 | CurrentlyAvailableCores = onlineSlaves.Where(s => s.IsAllowedToCalculate).Sum(s => s.Cores ?? 0),
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44 | CurrentlyUsedCores = onlineSlaves.Sum(s => s.Cores ?? 0) - onlineSlaves.Sum(s => s.FreeCores ?? 0),
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45 | CurrentlyJobsWaiting = db.Tasks.Count(x => x.State == TaskState.Waiting),
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46 | OverallCpuUtilization = onlineSlaves.Any()
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47 | ? Math.Round(onlineSlaves.Average(s => s.CpuUtilization), 2)
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48 | : 0.0,
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49 | AvailableCpuUtilization = onlineSlaves.Any(x => x.IsAllowedToCalculate)
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50 | ? Math.Round(onlineSlaves.Where(x => x.IsAllowedToCalculate).Average(s => s.CpuUtilization), 2)
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51 | : 0.0
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52 | };
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53 | }
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54 |
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55 | return View(result);
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56 | }
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57 |
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58 | public ActionResult About() {
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59 | ViewBag.Message = "Your app description page.";
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60 |
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61 | return View();
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62 | }
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63 |
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64 | public ActionResult Contact() {
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65 | ViewBag.Message = "Your contact page.";
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66 |
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67 | return View();
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68 | }
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69 |
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70 | public ActionResult Error() {
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71 | throw new Exception();
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72 | }
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73 |
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74 | public ActionResult Test() {
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75 | var data = new Dictionary<string, float>
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76 | {
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77 | {"test", 10.023f},
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78 | {"test2", 20.020f},
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79 | {"test3", 19.203f},
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80 | {"test4", 4.039f},
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81 | {"test5", 5.343f}
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82 | };
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83 |
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84 | var chart = new Chart(600, 400)
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85 | .AddTitle("Testchart")
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86 | .AddSeries(
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87 | name: "13456",
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88 | chartType: "Area",
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89 | xValue: new[] { 1, 2, 3, 4, 5 },
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90 | yValues: new[] { 10, 20, 35, 70, 50 }
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91 | );
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92 |
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93 | chart.Write("png");
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94 |
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95 | return null;
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96 | }
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97 | }
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98 | }
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