1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2008 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.Text;
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26 | using HeuristicLab.Hive.Server.Core.InternalInterfaces.DataAccess;
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27 | using HeuristicLab.Hive.Contracts.BusinessObjects;
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28 | using System.Linq.Expressions;
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29 | using System.Runtime.CompilerServices;
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30 |
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31 | namespace HeuristicLab.Hive.Server.ADODataAccess {
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32 | class JobAdapter :
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33 | CachedDataAdapter<dsHiveServerTableAdapters.JobTableAdapter,
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34 | Job,
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35 | dsHiveServer.JobRow,
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36 | dsHiveServer.JobDataTable>,
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37 | IJobAdapter {
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38 | #region Fields
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39 | dsHiveServer.JobDataTable data =
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40 | new dsHiveServer.JobDataTable();
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41 |
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42 | private IClientAdapter clientAdapter = null;
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43 |
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44 | private IClientAdapter ClientAdapter {
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45 | get {
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46 | if (clientAdapter == null)
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47 | clientAdapter = ServiceLocator.GetClientAdapter();
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48 |
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49 | return clientAdapter;
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50 | }
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51 | }
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52 |
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53 | private IUserAdapter userAdapter = null;
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54 |
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55 | private IUserAdapter UserAdapter {
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56 | get {
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57 | if (userAdapter == null) {
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58 | userAdapter = ServiceLocator.GetUserAdapter();
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59 | }
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60 |
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61 | return userAdapter;
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62 | }
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63 | }
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64 |
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65 | private IJobResultsAdapter resultsAdapter = null;
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66 |
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67 | private IJobResultsAdapter ResultsAdapter {
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68 | get {
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69 | if (resultsAdapter == null) {
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70 | resultsAdapter = ServiceLocator.GetJobResultsAdapter();
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71 | }
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72 |
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73 | return resultsAdapter;
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74 | }
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75 | }
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76 | #endregion
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77 |
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78 | #region Overrides
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79 | protected override Job ConvertRow(dsHiveServer.JobRow row,
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80 | Job job) {
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81 | if (row != null && job != null) {
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82 | job.Id = row.JobId;
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83 |
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84 | if (!row.IsParentJobIdNull())
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85 | job.ParentJob = GetById(row.ParentJobId);
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86 | else
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87 | job.ParentJob = null;
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88 |
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89 | if (!row.IsResourceIdNull())
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90 | job.Client = ClientAdapter.GetById(row.ResourceId);
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91 | else
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92 | job.Client = null;
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93 |
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94 | if (!row.IsJobStateNull())
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95 | job.State = (State)Enum.Parse(job.State.GetType(), row.JobState);
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96 | else
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97 | job.State = State.nullState;
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98 |
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99 | if (!row.IsPercentageNull())
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100 | job.Percentage = row.Percentage;
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101 | else
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102 | job.Percentage = 0.0;
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103 |
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104 | if (!row.IsSerializedJobNull())
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105 | job.SerializedJob = row.SerializedJob;
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106 | else
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107 | job.SerializedJob = null;
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108 |
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109 | return job;
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110 | } else
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111 | return null;
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112 | }
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113 |
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114 | protected override dsHiveServer.JobRow ConvertObj(Job job,
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115 | dsHiveServer.JobRow row) {
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116 | if (job != null && row != null) {
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117 | if (job.Client != null) {
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118 | if (row.IsResourceIdNull() ||
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119 | row.ResourceId != job.Client.Id) {
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120 | ClientAdapter.Update(job.Client);
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121 | row.ResourceId = job.Client.Id;
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122 | }
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123 | } else
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124 | row.SetResourceIdNull();
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125 |
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126 | if (job.ParentJob != null) {
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127 | if (row.IsParentJobIdNull() ||
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128 | row.ParentJobId != job.ParentJob.Id) {
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129 | Update(job.ParentJob);
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130 | row.ParentJobId = job.ParentJob.Id;
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131 | }
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132 | } else
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133 | row.SetParentJobIdNull();
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134 |
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135 | if (job.State != State.nullState)
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136 | row.JobState = job.State.ToString();
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137 | else
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138 | row.SetJobStateNull();
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139 |
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140 | row.Percentage = job.Percentage;
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141 |
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142 | row.SerializedJob = job.SerializedJob;
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143 | }
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144 |
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145 | return row;
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146 | }
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147 |
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148 | protected override void UpdateRow(dsHiveServer.JobRow row) {
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149 | Adapter.Update(row);
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150 | }
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151 |
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152 | protected override dsHiveServer.JobRow
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153 | InsertNewRow(Job job) {
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154 | dsHiveServer.JobRow row = data.NewJobRow();
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155 | data.AddJobRow(row);
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156 |
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157 | return row;
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158 | }
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159 |
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160 | protected override dsHiveServer.JobRow
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161 | InsertNewRowInCache(Job job) {
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162 | dsHiveServer.JobRow row = data.NewJobRow();
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163 | cache.AddJobRow(row);
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164 |
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165 | return row;
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166 | }
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167 |
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168 | protected override void FillCache() {
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169 | Adapter.FillByActive(cache);
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170 | }
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171 |
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172 | public override void SyncWithDb() {
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173 | this.Adapter.Update(cache);
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174 | }
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175 |
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176 | protected override bool PutInCache(Job job) {
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177 | return job != null
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178 | && (job.State == State.calculating
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179 | || job.State == State.idle);
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180 | }
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181 |
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182 | protected override IEnumerable<dsHiveServer.JobRow>
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183 | FindById(long id) {
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184 | return Adapter.GetDataById(id);
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185 | }
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186 |
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187 | protected override dsHiveServer.JobRow
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188 | FindCachedById(long id) {
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189 | return cache.FindByJobId(id);
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190 | }
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191 |
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192 | protected override IEnumerable<dsHiveServer.JobRow>
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193 | FindAll() {
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194 | return FindMultipleRows(
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195 | new Selector(Adapter.GetData),
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196 | new Selector(cache.AsEnumerable<dsHiveServer.JobRow>));
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197 | }
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198 |
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199 | #endregion
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200 |
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201 | #region IJobAdapter Members
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202 | public ICollection<Job> GetAllSubjobs(Job job) {
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203 | if (job != null) {
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204 | return
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205 | base.FindMultiple(
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206 | delegate() {
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207 | return Adapter.GetDataBySubjobs(job.Id);
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208 | },
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209 | delegate() {
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210 | return from j in
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211 | cache.AsEnumerable<dsHiveServer.JobRow>()
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212 | where !j.IsParentJobIdNull() &&
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213 | j.ParentJobId == job.Id
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214 | select j;
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215 | });
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216 | }
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217 |
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218 | return null;
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219 | }
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220 |
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221 | public ICollection<Job> GetJobsByState(State state) {
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222 | return
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223 | base.FindMultiple(
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224 | delegate() {
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225 | return Adapter.GetDataByState(state.ToString());
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226 | },
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227 | delegate() {
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228 | return from job in
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229 | cache.AsEnumerable<dsHiveServer.JobRow>()
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230 | where !job.IsJobStateNull() &&
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231 | job.JobState == state.ToString()
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232 | select job;
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233 | });
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234 | }
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235 |
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236 | public ICollection<Job> GetJobsOf(ClientInfo client) {
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237 | if (client != null) {
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238 | return
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239 | base.FindMultiple(
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240 | delegate() {
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241 | return Adapter.GetDataByClient(client.Id);
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242 | },
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243 | delegate() {
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244 | return from job in
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245 | cache.AsEnumerable<dsHiveServer.JobRow>()
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246 | where !job.IsResourceIdNull() &&
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247 | job.ResourceId == client.Id
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248 | select job;
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249 | });
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250 | }
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251 |
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252 | return null;
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253 | }
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254 |
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255 | public ICollection<Job> GetJobsOf(User user) {
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256 | if (user != null) {
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257 | return
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258 | base.FindMultiple(
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259 | delegate() {
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260 | return Adapter.GetDataByUser(user.Id);
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261 | },
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262 | delegate() {
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263 | return from job in
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264 | cache.AsEnumerable<dsHiveServer.JobRow>()
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265 | where !job.IsPermissionOwnerIdNull() &&
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266 | job.PermissionOwnerId == user.Id
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267 | select job;
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268 | });
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269 | }
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270 |
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271 | return null;
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272 | }
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273 |
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274 | [MethodImpl(MethodImplOptions.Synchronized)]
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275 | public override bool Delete(Job job) {
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276 | if (job != null) {
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277 | dsHiveServer.JobRow row =
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278 | GetRowById(job.Id);
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279 |
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280 | if (row != null) {
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281 | //Referential integrity with job results
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282 | ICollection<JobResult> results =
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283 | ResultsAdapter.GetResultsOf(job);
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284 |
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285 | foreach (JobResult result in results) {
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286 | ResultsAdapter.Delete(result);
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287 | }
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288 |
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289 | return base.Delete(job);
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290 | }
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291 | }
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292 |
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293 | return false;
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294 | }
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295 | #endregion
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296 | }
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297 | }
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