[9625] | 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.Mvc;
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| 26 | using HeuristicLab.Services.Hive.DataAccess;
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| 27 |
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| 28 | namespace HeuristicLab.Services.Hive.Statistics.Controllers {
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[9628] | 29 | //[OutputCache(Duration = 60 * 5)]
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[9625] | 30 | public class ChartDataController : Controller {
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| 31 | private static readonly TimeSpan DefaultDuration = new TimeSpan(1, 0, 0, 0);
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| 32 |
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| 33 | public JsonResult AverageCpuUtilization(DateTime? start = null, DateTime? end = null) {
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| 34 | using (var db = new HiveDataContext(Settings.Default.HeuristicLab_Hive_LinqConnectionString)) {
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| 35 | var data =
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| 36 | from facts in GetClientFacts(db, start, end)
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| 37 | select new {
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| 38 | Time = facts.Key,
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| 39 | CpuUtilization = facts.Average(x => x.CpuUtilization)
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| 40 | };
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| 41 |
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| 42 | return Json(
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| 43 | CreateSeriesData(data.ToList(), x => x.Time, x => x.CpuUtilization),
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| 44 | JsonRequestBehavior.AllowGet);
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| 45 | }
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| 46 | }
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| 47 |
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| 48 | public JsonResult UsedCores(DateTime? start = null, DateTime? end = null) {
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| 49 | using (var db = new HiveDataContext(Settings.Default.HeuristicLab_Hive_LinqConnectionString)) {
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| 50 | var data =
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| 51 | from facts in GetClientFacts(db, start, end)
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| 52 | select new {
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| 53 | Time = facts.Key,
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| 54 | UsedCores = facts.Sum(x => x.NumUsedCores),
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| 55 | TotalCores = facts.Sum(x => x.NumTotalCores)
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| 56 | };
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| 57 |
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| 58 | return Json(
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| 59 | CreateSeriesData(data.ToList(), x => x.Time, x => x.UsedCores, x => x.TotalCores),
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| 60 | JsonRequestBehavior.AllowGet);
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| 61 | }
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| 62 | }
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| 63 |
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| 64 | public JsonResult UsedMemory(DateTime? start = null, DateTime? end = null) {
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| 65 | using (var db = new HiveDataContext(Settings.Default.HeuristicLab_Hive_LinqConnectionString)) {
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| 66 | var data =
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| 67 | from facts in GetClientFacts(db, start, end)
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| 68 | select new {
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| 69 | Time = facts.Key,
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| 70 | UsedMemory = facts.Sum(x => x.UsedMemory),
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| 71 | TotalMemory = facts.Sum(x => x.TotalMemory)
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| 72 | };
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| 73 |
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[9628] | 74 | // Return values in GB
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[9625] | 75 | return Json(
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[9628] | 76 | CreateSeriesData(data.ToList(), x => x.Time, x => x.UsedMemory / 1000, x => x.TotalMemory / 1000),
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[9625] | 77 | JsonRequestBehavior.AllowGet);
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| 78 | }
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| 79 | }
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| 80 |
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| 81 | private static IOrderedQueryable<IGrouping<DateTime, FactClientInfo>> GetClientFacts(HiveDataContext db, DateTime? start = null, DateTime? end = null) {
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| 82 | start = start ?? DateTime.Now - DefaultDuration;
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| 83 | end = end ?? DateTime.Now;
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| 84 |
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| 85 | return from ci in db.FactClientInfos
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[9643] | 86 | where ci.Time > start && ci.Time < end
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| 87 | group ci by ci.Time into timeGroup
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[9625] | 88 | orderby timeGroup.Key
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| 89 | select timeGroup;
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| 90 | }
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| 91 |
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| 92 | private static IEnumerable<IEnumerable<object[]>> CreateSeriesData<T>(IEnumerable<T> data, Func<T, DateTime> timeSelector, params Func<T, object>[] selectors) {
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| 93 | return selectors.Select(selector =>
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| 94 | data.Select(x => new[] {
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[9643] | 95 | //timeSelector(x).ToString("yyyy-MM-dd HH:mm"),
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| 96 | timeSelector(x).ToUnixTimestamp(),
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[9625] | 97 | selector(x)
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| 98 | })
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| 99 | );
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| 100 | }
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| 101 | }
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[9643] | 102 |
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| 103 | public static class DateTimeExtensions {
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| 104 | public static long ToUnixTimestamp(this DateTime d) {
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| 105 | var duration = d - new DateTime(1970, 1, 1, 0, 0, 0);
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| 106 |
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| 107 | return (long)duration.TotalMilliseconds;
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| 108 | }
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| 109 | }
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[9625] | 110 | }
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