source: trunk/sources/HeuristicLab.Services.Hive.Web/Hive-3.3/Status.aspx.cs @ 7047

Last change on this file since 7047 was 7047, checked in by ascheibe, 9 years ago

#1672

  • use transactions for status page
  • removed speed up charts because they are only working with user statistics
File size: 4.7 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2011 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.Collections.Generic;
24using System.Linq;
25using System.Web;
26using System.Web.UI;
27using System.Web.UI.WebControls;
28using HeuristicLab.Services.Hive.DataAccess;
29using HeuristicLab.Services.Hive;
30using HeuristicLab.Services.Hive.DataTransfer;
31using System.Text;
32using System.Web.UI.DataVisualization.Charting;
33using DA = HeuristicLab.Services.Hive.DataAccess;
34using DT = HeuristicLab.Services.Hive.DataTransfer;
35
36public partial class Status : System.Web.UI.Page {
37  protected void Page_Load(object sender, EventArgs e) {
38    var dao = ServiceLocator.Instance.HiveDao;
39    var transactionManager = ServiceLocator.Instance.TransactionManager;
40    var resourceName = Request.QueryString["resource"];
41    IEnumerable<Guid> resourceIds = new List<Guid>();
42    IEnumerable<DT.Slave> onlineSlaves = new List<DT.Slave>();
43    int currentlyJobsWaiting = 0;
44
45    if (!string.IsNullOrEmpty(resourceName)) {
46        transactionManager.UseTransaction(() =>
47        {
48            var resId = dao.GetResources(x => x.Name == resourceName).Single().Id;
49            resourceIds = dao.GetChildResources(resId).Select(x => x.Id).Union(new List<Guid> { resId });
50        }, false, false);       
51    } else {
52        transactionManager.UseTransaction(() =>
53        {
54             resourceIds = dao.GetResources(x => true).Select(y => y.Id);
55        }, false, false);
56    }   
57
58    transactionManager.UseTransaction(() =>
59    {                     
60        onlineSlaves = dao.GetSlaves(x => (x.SlaveState == DA.SlaveState.Calculating || x.SlaveState == DA.SlaveState.Idle) && resourceIds.Contains(x.ResourceId));
61        currentlyJobsWaiting = dao.GetTasks(x => x.State == DA.TaskState.Waiting).Count();
62    }, false, false);
63
64    int currentlyAvailableCores = onlineSlaves.Where(s => s.Cores.HasValue).Sum(s => s.Cores.Value);
65    int currentlyUsedCores = currentlyAvailableCores - onlineSlaves.Where(s => s.FreeCores.HasValue).Sum(s => s.FreeCores.Value);
66   
67    this.availableCoresLabel.Text = currentlyAvailableCores.ToString();
68    this.usedCoresLabel.Text = currentlyUsedCores.ToString();
69    this.waitingJobsLabel.Text = currentlyJobsWaiting.ToString();
70
71    slavesLabel.Text = string.Join(", ", onlineSlaves.Select(x => string.Format("<a href=\"?resource={0}\">{0}</a> ({1} %)", x.Name, Math.Round(x.CpuUtilization, 2))));
72
73    cpuUtilizationLabel.Text = (onlineSlaves.Count() > 0 ? Math.Round(onlineSlaves.Average(s => s.CpuUtilization), 2).ToString() : "0.0") + " %";
74
75    DT.Statistics[] stats = new DT.Statistics[0];   
76    transactionManager.UseTransaction(() =>
77    {   
78        if (daysDropDownList.SelectedValue == "All") {
79          stats = dao.GetStatistics(x => true).OrderBy(x => x.TimeStamp).ToArray();
80        } else {
81          stats = dao.GetStatistics(x => x.Timestamp >= DateTime.Now.Subtract(TimeSpan.FromDays(int.Parse(daysDropDownList.SelectedValue)))).OrderBy(x => x.TimeStamp).ToArray();
82        }
83    }, false, false);
84   
85    for (int i = 0; i < stats.Length; i++) {
86      var s = stats[i];
87      var slaveStats = s.SlaveStatistics.Where(x => resourceIds.Contains(x.SlaveId));
88
89      var averageCpuUtilization = slaveStats.Count() > 0 ? slaveStats.Average(x => x.CpuUtilization) : 0.0;
90      cpuUtilizationChart.Series[0].Points.Add(new DataPoint(s.TimeStamp.ToOADate(), averageCpuUtilization));
91
92      var cores = slaveStats.Sum(x => x.Cores);
93
94      var usedCores = cores - slaveStats.Sum(x => x.FreeCores);
95      coresChart.Series[0].Points.AddXY(s.TimeStamp.ToOADate(), cores);
96      coresChart.Series[1].Points.AddXY(s.TimeStamp.ToOADate(), usedCores);
97
98      var memory = slaveStats.Sum(x => x.Memory);
99      var usedMemory = memory - slaveStats.Sum(x => x.FreeMemory);
100      memoryChart.Series[0].Points.AddXY(s.TimeStamp.ToOADate(), memory / 1024.0);
101      memoryChart.Series[1].Points.AddXY(s.TimeStamp.ToOADate(), usedMemory / 1024.0);
102    }
103  }
104}
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