Ignore:
Timestamp:
11/22/11 21:27:07 (9 years ago)
Author:
ascheibe
Message:

#1672

  • use transactions for status page
  • removed speed up charts because they are only working with user statistics
File:
1 edited

Legend:

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Added
Removed
  • trunk/sources/HeuristicLab.Services.Hive.Web/Hive-3.3/Status.aspx.cs

    r6993 r7047  
    3232using System.Web.UI.DataVisualization.Charting;
    3333using DA = HeuristicLab.Services.Hive.DataAccess;
     34using DT = HeuristicLab.Services.Hive.DataTransfer;
    3435
    3536public partial class Status : System.Web.UI.Page {
    3637  protected void Page_Load(object sender, EventArgs e) {
    3738    var dao = ServiceLocator.Instance.HiveDao;
     39    var transactionManager = ServiceLocator.Instance.TransactionManager;
    3840    var resourceName = Request.QueryString["resource"];
    39     IEnumerable<Guid> resourceIds;
     41    IEnumerable<Guid> resourceIds = new List<Guid>();
     42    IEnumerable<DT.Slave> onlineSlaves = new List<DT.Slave>();
     43    int currentlyJobsWaiting = 0;
     44
    4045    if (!string.IsNullOrEmpty(resourceName)) {
    41       var resId = dao.GetResources(x => x.Name == resourceName).Single().Id;
    42       resourceIds = dao.GetChildResources(resId).Select(x => x.Id).Union(new List<Guid> { resId });
    43       speedupChartHours.Visible = false;
    44       speedupChartMinutes.Visible = false;
     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);       
    4551    } else {
    46       resourceIds = dao.GetResources(x => true).Select(y => y.Id);
    47       speedupChartHours.Visible = true;
    48       speedupChartMinutes.Visible = true;
    49     }
    50                                  
    51     var onlineSlaves = dao.GetSlaves(x => (x.SlaveState == DA.SlaveState.Calculating || x.SlaveState == DA.SlaveState.Idle) && resourceIds.Contains(x.ResourceId));
     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);
    5263
    5364    int currentlyAvailableCores = onlineSlaves.Where(s => s.Cores.HasValue).Sum(s => s.Cores.Value);
    5465    int currentlyUsedCores = currentlyAvailableCores - onlineSlaves.Where(s => s.FreeCores.HasValue).Sum(s => s.FreeCores.Value);
    55     int currentlyJobsWaiting = ServiceLocator.Instance.HiveDao.GetTasks(x => x.State == DA.TaskState.Waiting).Count();
    56 
     66   
    5767    this.availableCoresLabel.Text = currentlyAvailableCores.ToString();
    5868    this.usedCoresLabel.Text = currentlyUsedCores.ToString();
     
    6373    cpuUtilizationLabel.Text = (onlineSlaves.Count() > 0 ? Math.Round(onlineSlaves.Average(s => s.CpuUtilization), 2).ToString() : "0.0") + " %";
    6474
    65     HeuristicLab.Services.Hive.DataTransfer.Statistics[] stats;
    66     if (daysDropDownList.SelectedValue == "All") {
    67       stats = dao.GetStatistics(x => true).OrderBy(x => x.TimeStamp).ToArray();
    68     } else {
    69       stats = dao.GetStatistics(x => x.Timestamp >= DateTime.Now.Subtract(TimeSpan.FromDays(int.Parse(daysDropDownList.SelectedValue)))).OrderBy(x => x.TimeStamp).ToArray();
    70     }
     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);
    7184   
    7285    for (int i = 0; i < stats.Length; i++) {
     
    87100      memoryChart.Series[0].Points.AddXY(s.TimeStamp.ToOADate(), memory / 1024.0);
    88101      memoryChart.Series[1].Points.AddXY(s.TimeStamp.ToOADate(), usedMemory / 1024.0);
    89 
    90       if (i > 0) {
    91         var execTime = new TimeSpan(s.UserStatistics.Sum(x => x.ExecutionTime.Ticks));
    92         var execTimePrev = new TimeSpan(stats[i - 1].UserStatistics.Sum(x => x.ExecutionTime.Ticks));
    93         var execTimeDifference = execTimePrev - execTime;
    94 
    95         var timeDifference = stats[i - 1].TimeStamp - s.TimeStamp; // the difference between statistic entries is not alway exactly 1 minute
    96         var speedup = execTimeDifference.TotalMinutes / timeDifference.TotalMinutes;
    97         speedupChartMinutes.Series[0].Points.AddXY(s.TimeStamp.ToOADate(), speedup);
    98         speedupChartMinutes.Series[1].Points.AddXY(s.TimeStamp.ToOADate(), cores);
    99       }
    100       if (i - 60 >= 0) {
    101         var execTime = new TimeSpan(s.UserStatistics.Sum(x => x.ExecutionTime.Ticks));
    102         var execTimePrev = new TimeSpan(stats[i - 60].UserStatistics.Sum(x => x.ExecutionTime.Ticks));
    103         var execTimeDifference = execTimePrev - execTime;
    104 
    105         var timeDifference = stats[i - 60].TimeStamp - s.TimeStamp; // the difference between statistic entries is not alway exactly 1 minute
    106         var speedup = execTimeDifference.TotalMinutes / timeDifference.TotalMinutes;
    107         speedupChartHours.Series[0].Points.AddXY(s.TimeStamp.ToOADate(), speedup);
    108         speedupChartHours.Series[1].Points.AddXY(s.TimeStamp.ToOADate(), cores);
    109       }
    110102    }
    111103  }
    112 
    113   protected void daysDropDownList_SelectedIndexChanged(object sender, EventArgs e) {
    114 
    115   }
    116104}
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