1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2015 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.Http;
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26 | using HeuristicLab.Services.Hive;
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27 | using HeuristicLab.Services.Hive.DataAccess;
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28 | using HeuristicLab.Services.Hive.DataAccess.Interfaces;
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29 | using HeuristicLab.Services.WebApp.Status.WebApi;
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30 | using DT = HeuristicLab.Services.WebApp.Statistics.WebApi.DataTransfer;
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31 |
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32 | namespace HeuristicLab.Services.WebApp.Statistics.WebApi {
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33 |
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34 | [Authorize]
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35 | public class ClientController : ApiController {
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36 | private IPersistenceManager PersistenceManager {
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37 | get { return ServiceLocator.Instance.PersistenceManager; }
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38 | }
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39 |
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40 | public DT.ClientDetails GetClientDetails(Guid id) {
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41 | using (var pm = PersistenceManager) {
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42 | var dimClientDao = pm.DimClientDao;
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43 | var factClientInfoDao = pm.FactClientInfoDao;
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44 | var factTaskDao = pm.FactTaskDao;
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45 | return pm.UseTransaction(() => {
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46 | var timeData = factClientInfoDao.GetByClientId(id)
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47 | .GroupBy(x => x.ClientId)
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48 | .Select(x => new {
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49 | TotalIdleTime = x.Sum(y => y.IdleTime),
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50 | TotalOfflineTime = x.Sum(y => y.OfflineTime),
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51 | TotalUnavailableTime = x.Sum(y => y.UnavailableTime)
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52 | }).FirstOrDefault();
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53 | var taskTimeData = factTaskDao.GetByClientId(id)
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54 | .GroupBy(x => x.LastClientId)
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55 | .Select(x => new {
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56 | TotalCalculatingTime = x.Sum(y => y.CalculatingTime),
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57 | TotalTransferringTime = x.Sum(y => y.TransferTime)
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58 | }).FirstOrDefault();
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59 | var startDate = factClientInfoDao.GetByClientId(id)
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60 | .Where(x => x.SlaveState == SlaveState.Offline)
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61 | .OrderByDescending(x => x.Time)
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62 | .Select(x => x.Time).FirstOrDefault();
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63 | long upTime = 0;
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64 | if (startDate == default(DateTime)) {
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65 | startDate = factClientInfoDao.GetByClientId(id)
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66 | .OrderByDescending(x => x.Time)
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67 | .Select(x => x.Time)
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68 | .FirstOrDefault();
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69 | }
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70 | if (startDate != default(DateTime)) {
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71 | upTime = (long)(DateTime.Now - startDate).TotalSeconds;
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72 | }
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73 | return (from client in dimClientDao.GetAll().Where(x => x.Id == id)
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74 | join info in factClientInfoDao.GetAll()
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75 | on client.Id equals info.ClientId into clientInfoJoin
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76 | from clientInfo in clientInfoJoin.OrderByDescending(x => x.Time).Take(1)
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77 | let offline = (client.ExpirationTime != null || clientInfo.SlaveState == SlaveState.Offline)
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78 | select new DT.ClientDetails {
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79 | Id = client.Id,
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80 | Name = client.Name,
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81 | TotalCores = clientInfo.NumTotalCores,
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82 | UsedCores = offline ? 0 : clientInfo.NumUsedCores,
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83 | TotalMemory = clientInfo.TotalMemory,
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84 | UsedMemory = offline ? 0 : clientInfo.UsedMemory,
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85 | CpuUtilization = offline ? 0 : clientInfo.CpuUtilization,
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86 | State = clientInfo.SlaveState.ToString(),
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87 | LastUpdate = clientInfo.Time,
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88 | GroupId = client.ResourceGroupId,
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89 | GroupName = client.GroupName,
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90 | UpTime = offline ? 0 : upTime,
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91 | TotalUnavailableTime = timeData != null ? timeData.TotalUnavailableTime : 0,
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92 | TotalCalculatingTime = taskTimeData != null ? taskTimeData.TotalCalculatingTime : 0,
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93 | TotalIdleTime = timeData != null ? timeData.TotalIdleTime : 0,
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94 | TotalOfflineTime = timeData != null ? timeData.TotalOfflineTime : 0,
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95 | TotalTransferringTime = taskTimeData != null ? taskTimeData.TotalTransferringTime : 0,
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96 | TasksStates = factTaskDao.GetByClientId(id)
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97 | .GroupBy(x => x.TaskState)
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98 | .Select(x => new DT.TaskStateCount {
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99 | State = x.Key.ToString(),
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100 | Count = x.Count()
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101 | }).ToList(),
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102 | Users = factTaskDao.GetAll()
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103 | .Where(x => x.LastClientId == id)
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104 | .Select(x => new DT.User {
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105 | Id = x.DimJob.UserId,
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106 | Name = x.DimJob.UserName
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107 | })
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108 | .Distinct().ToList()
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109 | })
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110 | .FirstOrDefault();
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111 | });
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112 | }
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113 | }
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114 |
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115 | public DT.ClientPage GetClients(int page, int size, bool expired = false) {
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116 | using (var pm = PersistenceManager) {
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117 | var dimClientDao = pm.DimClientDao;
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118 | var factClientInfoDao = pm.FactClientInfoDao;
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119 | return pm.UseTransaction(() => {
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120 | var clients = expired ? dimClientDao.GetExpiredClients() : dimClientDao.GetActiveClients();
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121 | var query = (from client in clients
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122 | join info in factClientInfoDao.GetAll()
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123 | on client.Id equals info.ClientId into clientInfoJoin
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124 | from clientInfo in clientInfoJoin.OrderByDescending(x => x.Time).Take(1)
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125 | let offline = (expired || clientInfo.SlaveState == SlaveState.Offline)
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126 | select new DT.Client {
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127 | Id = client.Id,
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128 | Name = client.Name,
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129 | TotalCores = clientInfo.NumTotalCores,
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130 | UsedCores = offline ? 0 : clientInfo.NumUsedCores,
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131 | TotalMemory = clientInfo.TotalMemory,
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132 | UsedMemory = offline ? 0 : clientInfo.UsedMemory,
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133 | CpuUtilization = offline ? 0 : clientInfo.CpuUtilization,
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134 | State = clientInfo.SlaveState.ToString(),
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135 | GroupId = client.ResourceGroupId,
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136 | GroupName = client.GroupName,
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137 | IsAllowedToCalculate = clientInfo.IsAllowedToCalculate
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138 | });
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139 | return new DT.ClientPage {
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140 | TotalClients = query.Count(),
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141 | Clients = query.Skip((page - 1) * size)
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142 | .Take(size)
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143 | .ToList()
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144 | };
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145 | });
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146 | }
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147 | }
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148 |
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149 | public IEnumerable<DT.ClientStatus> GetClientHistory(Guid id, DateTime start, DateTime end) {
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150 | TimeSpan ts = end - start;
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151 | int increment = 1;
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152 | double totalMinutes = ts.TotalMinutes;
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153 | while (totalMinutes > 5761) {
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154 | totalMinutes -= 5761;
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155 | increment += 5;
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156 | }
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157 | using (var pm = PersistenceManager) {
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158 | var factClientInfo = pm.FactClientInfoDao;
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159 | var clientInfos = factClientInfo.GetByClientId(id)
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160 | .Where(x => x.Time >= start && x.Time <= end)
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161 | .OrderBy(x => x.Time)
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162 | .ToList();
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163 | var clientStatus = new DT.ClientStatus {
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164 | CpuUtilization = 0,
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165 | TotalCores = 0,
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166 | UsedCores = 0,
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167 | TotalMemory = 0,
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168 | UsedMemory = 0
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169 | };
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170 | int i = 1;
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171 | foreach (var clientInfo in clientInfos) {
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172 | clientStatus.CpuUtilization += clientInfo.CpuUtilization;
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173 | clientStatus.TotalCores += clientInfo.NumTotalCores;
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174 | clientStatus.UsedCores += clientInfo.NumUsedCores;
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175 | clientStatus.TotalMemory += clientInfo.TotalMemory;
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176 | clientStatus.UsedMemory += clientInfo.UsedMemory;
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177 | if (i >= increment) {
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178 | clientStatus.Timestamp = JavascriptUtils.ToTimestamp(clientInfo.Time);
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179 | clientStatus.CpuUtilization /= i;
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180 | clientStatus.TotalCores /= i;
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181 | clientStatus.UsedCores /= i;
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182 | clientStatus.TotalMemory /= i;
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183 | clientStatus.UsedMemory /= i;
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184 | yield return clientStatus;
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185 | clientStatus = new DT.ClientStatus {
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186 | CpuUtilization = 0,
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187 | TotalCores = 0,
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188 | UsedCores = 0,
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189 | TotalMemory = 0,
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190 | UsedMemory = 0
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191 | };
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192 | i = 1;
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193 | } else {
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194 | ++i;
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195 | }
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196 | }
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197 | }
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198 | }
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199 |
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200 | public DT.ClientPage GetClientsByGroupId(Guid id, int page, int size, bool expired = false) {
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201 | using (var pm = PersistenceManager) {
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202 | var dimClientDao = pm.DimClientDao;
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203 | var factClientInfoDao = pm.FactClientInfoDao;
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204 | return pm.UseTransaction(() => {
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205 | var clients = expired ? dimClientDao.GetExpiredClients() : dimClientDao.GetActiveClients();
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206 | clients = clients.Where(x => x.ResourceGroupId == id);
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207 | var query = (from client in clients
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208 | join info in factClientInfoDao.GetAll()
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209 | on client.Id equals info.ClientId into clientInfoJoin
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210 | from clientInfo in clientInfoJoin.OrderByDescending(x => x.Time).Take(1)
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211 | let offline = (expired || clientInfo.SlaveState == SlaveState.Offline)
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212 | select new DT.Client {
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213 | Id = client.Id,
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214 | Name = client.Name,
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215 | TotalCores = clientInfo.NumTotalCores,
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216 | UsedCores = offline ? 0 : clientInfo.NumUsedCores,
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217 | TotalMemory = clientInfo.TotalMemory,
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218 | UsedMemory = offline ? 0 : clientInfo.UsedMemory,
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219 | CpuUtilization = offline ? 0 : clientInfo.CpuUtilization,
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220 | State = clientInfo.SlaveState.ToString(),
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221 | GroupId = client.ResourceGroupId,
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222 | GroupName = client.GroupName,
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223 | IsAllowedToCalculate = clientInfo.IsAllowedToCalculate
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224 | });
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225 | return new DT.ClientPage {
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226 | TotalClients = query.Count(),
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227 | Clients = query.Skip((page - 1) * size)
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228 | .Take(size)
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229 | .ToList()
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230 | };
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231 | });
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232 | }
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233 | }
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234 |
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235 | public IEnumerable<DT.ClientStatus> GetClientHistoryByGroupId(Guid id, DateTime start, DateTime end) {
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236 | TimeSpan ts = end - start;
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237 | int increment = 1;
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238 | double totalMinutes = ts.TotalMinutes;
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239 | while (totalMinutes > 5761) {
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240 | totalMinutes -= 5761;
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241 | increment += 5;
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242 | }
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243 | using (var pm = PersistenceManager) {
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244 | var factClientInfo = pm.FactClientInfoDao;
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245 | var dimClientDao = pm.DimClientDao;
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246 | var clientInfos = factClientInfo.GetAll()
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247 | .Where(x => x.Time >= start && x.Time <= end)
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248 | .OrderBy(x => x.Time)
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249 | .Join(dimClientDao.GetAll(),
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250 | fact => fact.ClientId,
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251 | client => client.Id,
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252 | (fact, client) => new {
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253 | client.ResourceGroupId,
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254 | fact.Time,
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255 | fact.CpuUtilization,
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256 | fact.NumTotalCores,
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257 | fact.NumUsedCores,
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258 | fact.TotalMemory,
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259 | fact.UsedMemory
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260 | })
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261 | .Where(x => x.ResourceGroupId == id)
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262 | .ToList();
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263 | var clientStatus = new DT.ClientStatus {
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264 | CpuUtilization = 0,
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265 | TotalCores = 0,
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266 | UsedCores = 0,
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267 | TotalMemory = 0,
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268 | UsedMemory = 0
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269 | };
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270 | int i = 1;
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271 | foreach (var clientInfo in clientInfos) {
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272 | clientStatus.CpuUtilization += clientInfo.CpuUtilization;
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273 | clientStatus.TotalCores += clientInfo.NumTotalCores;
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274 | clientStatus.UsedCores += clientInfo.NumUsedCores;
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275 | clientStatus.TotalMemory += clientInfo.TotalMemory;
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276 | clientStatus.UsedMemory += clientInfo.UsedMemory;
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277 | if (i >= increment) {
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278 | clientStatus.Timestamp = JavascriptUtils.ToTimestamp(clientInfo.Time);
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279 | clientStatus.CpuUtilization /= i;
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280 | clientStatus.TotalCores /= i;
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281 | clientStatus.UsedCores /= i;
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282 | clientStatus.TotalMemory /= i;
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283 | clientStatus.UsedMemory /= i;
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284 | yield return clientStatus;
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285 | clientStatus = new DT.ClientStatus {
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286 | CpuUtilization = 0,
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287 | TotalCores = 0,
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288 | UsedCores = 0,
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289 | TotalMemory = 0,
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290 | UsedMemory = 0
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291 | };
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292 | i = 1;
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293 | } else {
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294 | ++i;
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295 | }
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296 | }
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297 | }
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298 | }
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299 | }
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300 | }
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