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.Contracts.Interfaces;
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27 | using HeuristicLab.Hive.Contracts.BusinessObjects;
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28 | using HeuristicLab.Hive.Contracts;
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29 | using HeuristicLab.Hive.Server.DataAccess;
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30 | using HeuristicLab.Hive.Server.Core.InternalInterfaces;
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31 | using HeuristicLab.DataAccess.Interfaces;
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32 | using System.Data;
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33 | using System.IO;
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34 | using HeuristicLab.Tracing;
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35 | using System.Transactions;
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36 |
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37 | namespace HeuristicLab.Hive.Server.Core {
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38 | class JobManager: IJobManager, IInternalJobManager {
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39 |
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40 | //ISessionFactory factory;
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41 | ILifecycleManager lifecycleManager;
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42 |
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43 | #region IJobManager Members
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44 |
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45 | public JobManager() {
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46 | //factory = ServiceLocator.GetSessionFactory();
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47 | lifecycleManager = ServiceLocator.GetLifecycleManager();
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48 |
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49 | lifecycleManager.RegisterStartup(new EventHandler(lifecycleManager_OnStartup));
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50 | lifecycleManager.RegisterStartup(new EventHandler(lifecycleManager_OnShutdown));
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51 | }
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52 |
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53 | private JobDto GetLastJobResult(Guid jobId) {
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54 | return DaoLocator.JobDao.FindById(jobId);
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55 | }
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56 |
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57 | public void ResetJobsDependingOnResults(JobDto job) {
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58 | HiveLogger.Info(this.ToString() + ": Setting job " + job.Id + " offline");
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59 | if (job != null) {
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60 | DaoLocator.JobDao.SetJobOffline(job);
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61 | }
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62 | }
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63 |
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64 |
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65 | void checkForDeadJobs() {
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66 | HiveLogger.Info(this.ToString() + " Searching for dead Jobs");
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67 | using (TransactionScope scope = new TransactionScope()) {
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68 | List<JobDto> allJobs = new List<JobDto>(DaoLocator.JobDao.FindAll());
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69 | foreach (JobDto curJob in allJobs) {
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70 | if (curJob.State != State.calculating) {
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71 | ResetJobsDependingOnResults(curJob);
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72 | }
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73 | }
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74 | scope.Complete();
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75 | }
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76 | DaoLocator.DestroyContext();
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77 | }
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78 |
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79 | void lifecycleManager_OnStartup(object sender, EventArgs e) {
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80 | checkForDeadJobs();
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81 | }
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82 |
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83 | void lifecycleManager_OnShutdown(object sender, EventArgs e) {
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84 | checkForDeadJobs();
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85 | }
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86 |
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87 | /// <summary>
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88 | /// returns all jobs stored in the database
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89 | /// </summary>
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90 | /// <returns></returns>
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91 | public ResponseList<JobDto> GetAllJobs() {
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92 | /*ISession session = factory.GetSessionForCurrentThread();
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93 |
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94 | try {
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95 | IJobAdapter jobAdapter =
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96 | session.GetDataAdapter<JobDto, IJobAdapter>();*/
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97 |
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98 | ResponseList<JobDto> response = new ResponseList<JobDto>();
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99 |
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100 | response.List = new List<JobDto>(DaoLocator.JobDao.FindAll());
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101 | response.Success = true;
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102 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_ALL_JOBS;
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103 |
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104 | return response;
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105 | /*}
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106 | finally {
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107 | if (session != null)
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108 | session.EndSession();
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109 | } */
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110 | }
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111 |
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112 | /// <summary>
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113 | /// Gets the streamed job
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114 | /// </summary>
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115 | /// <param name="jobId"></param>
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116 | /// <returns></returns>
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117 | public Stream GetJobStreamById(Guid jobId) {
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118 | return DaoLocator.JobDao.GetSerializedJobStream(jobId);
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119 |
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120 | }
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121 |
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122 | /// <summary>
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123 | /// returns the job with the specified id
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124 | /// </summary>
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125 | /// <returns></returns>
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126 | public ResponseObject<JobDto> GetJobById(Guid jobId) {
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127 | /*ISession session = factory.GetSessionForCurrentThread();
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128 |
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129 | try {
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130 | IJobAdapter jobAdapter =
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131 | session.GetDataAdapter<JobDto, IJobAdapter>();*/
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132 |
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133 | ResponseObject<JobDto> response = new ResponseObject<JobDto>();
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134 |
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135 | response.Obj = DaoLocator.JobDao.FindById(jobId);
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136 | if (response.Obj != null) {
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137 | response.Success = true;
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138 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_GET_JOB_BY_ID;
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139 | } else {
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140 | response.Success = false;
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141 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_JOB_DOESNT_EXIST;
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142 | }
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143 |
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144 | return response;
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145 | }
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146 | /*finally {
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147 | if (session != null)
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148 | session.EndSession();
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149 | }
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150 | } */
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151 |
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152 | /// <summary>
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153 | /// Adds a new job into the database
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154 | /// </summary>
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155 | /// <param name="job"></param>
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156 | /// <returns></returns>
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157 | public ResponseObject<JobDto> AddNewJob(SerializedJob job) {
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158 | /*ISession session = factory.GetSessionForCurrentThread();
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159 |
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160 | try {
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161 | IJobAdapter jobAdapter =
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162 | session.GetDataAdapter<JobDto, IJobAdapter>();*/
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163 |
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164 | ResponseObject<JobDto> response = new ResponseObject<JobDto>();
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165 |
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166 | if (job != null && job.JobInfo != null) {
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167 | if (job.JobInfo.State != State.offline) {
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168 | response.Success = false;
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169 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_JOBSTATE_MUST_BE_OFFLINE;
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170 | return response;
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171 | }
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172 | if (job.JobInfo.Id != Guid.Empty) {
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173 | response.Success = false;
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174 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_ID_MUST_NOT_BE_SET;
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175 | return response;
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176 | }
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177 | if (job.SerializedJobData == null) {
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178 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_JOB_NULL;
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179 | response.Success = false;
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180 | return response;
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181 | }
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182 |
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183 | job.JobInfo.DateCreated = DateTime.Now;
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184 | DaoLocator.JobDao.InsertWithAttachedJob(job);
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185 | DaoLocator.PluginInfoDao.InsertPluginDependenciesForJob(job.JobInfo);
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186 |
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187 | response.Success = true;
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188 | response.Obj = job.JobInfo;
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189 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_JOB_ADDED;
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190 | } else {
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191 | response.Success = false;
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192 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_JOB_NULL;
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193 | }
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194 |
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195 | return response;
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196 | }
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197 | /* finally {
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198 | if (session != null)
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199 | session.EndSession();
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200 | }
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201 | } */
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202 |
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203 | /// <summary>
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204 | /// Removes a job from the database
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205 | /// </summary>
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206 | /// <param name="jobId"></param>
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207 | /// <returns></returns>
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208 | public Response RemoveJob(Guid jobId) {
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209 | /*ISession session = factory.GetSessionForCurrentThread();
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210 |
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211 | try {
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212 | IJobAdapter jobAdapter =
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213 | session.GetDataAdapter<JobDto, IJobAdapter>();*/
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214 |
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215 | Response response = new Response();
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216 |
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217 | JobDto job = DaoLocator.JobDao.FindById(jobId);
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218 | if (job == null) {
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219 | response.Success = false;
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220 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_JOB_DOESNT_EXIST;
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221 | return response;
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222 | }
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223 | DaoLocator.JobDao.Delete(job);
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224 | response.Success = false;
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225 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_JOB_REMOVED;
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226 |
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227 | return response;
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228 | }
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229 | /*finally {
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230 | if (session != null)
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231 | session.EndSession();
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232 | }
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233 | } */
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234 |
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235 | public ResponseObject<JobDto> GetLastJobResultOf(Guid jobId) {
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236 | ResponseObject<JobDto> result =
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237 | new ResponseObject<JobDto>();
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238 |
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239 | result.Obj =
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240 | GetLastJobResult(jobId);
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241 | result.Success =
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242 | result.Obj != null;
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243 |
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244 | return result;
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245 | }
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246 |
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247 | public ResponseObject<SerializedJob>
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248 | GetLastSerializedJobResultOf(Guid jobId, bool requested) {
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249 | /*ISession session = factory.GetSessionForCurrentThread();
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250 |
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251 | ITransaction tx = null;
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252 |
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253 | try {
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254 | IJobAdapter jobAdapter =
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255 | session.GetDataAdapter<JobDto, IJobAdapter>();
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256 |
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257 | IJobResultsAdapter jobResultsAdapter =
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258 | session.GetDataAdapter<JobResult, IJobResultsAdapter>();
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259 |
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260 | tx = session.BeginTransaction(); */
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261 |
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262 | ResponseObject<SerializedJob> response =
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263 | new ResponseObject<SerializedJob>();
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264 |
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265 | JobDto job = DaoLocator.JobDao.FindById(jobId);
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266 | if (requested && (job.State == State.requestSnapshot || job.State == State.requestSnapshotSent)) {
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267 | response.Success = true;
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268 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_RESULT_NOT_YET_HERE;
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269 |
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270 | //tx.Commit();
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271 |
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272 | return response;
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273 | }
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274 |
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275 | /*JobResult lastResult =
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276 | jobResultsAdapter.GetLastResultOf(job.Id);*/
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277 |
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278 | //if (lastResult != null) {
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279 | response.Success = true;
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280 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_JOB_RESULT_SENT;
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281 | response.Obj = new SerializedJob();
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282 | response.Obj.JobInfo = job;
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283 | response.Obj.SerializedJobData =
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284 | DaoLocator.JobDao.GetBinaryJobFile(jobId);
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285 | //} else {
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286 | // response.Success = false;
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287 | //}
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288 |
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289 | //tx.Commit();
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290 | return response;
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291 | }
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292 | /*catch (Exception ex) {
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293 | if (tx != null)
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294 | tx.Rollback();
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295 | throw ex;
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296 | }
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297 | finally {
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298 | if (session != null)
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299 | session.EndSession();
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300 | }
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301 | } */
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302 |
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303 |
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304 | public Response RequestSnapshot(Guid jobId) {
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305 | // ISession session = factory.GetSessionForCurrentThread();
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306 | Response response = new Response();
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307 |
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308 | /* try {
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309 | IJobAdapter jobAdapter = session.GetDataAdapter<JobDto, IJobAdapter>();*/
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310 |
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311 | JobDto job = DaoLocator.JobDao.FindById(jobId);
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312 | if (job.State == State.requestSnapshot || job.State == State.requestSnapshotSent) {
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313 | response.Success = true;
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314 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_REQUEST_ALLREADY_SET;
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315 | return response; // no commit needed
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316 | }
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317 | if (job.State != State.calculating) {
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318 | response.Success = false;
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319 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_IS_NOT_BEEING_CALCULATED;
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320 | return response; // no commit needed
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321 | }
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322 | // job is in correct state
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323 | job.State = State.requestSnapshot;
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324 | DaoLocator.JobDao.Update(job);
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325 |
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326 | response.Success = true;
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327 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_REQUEST_SET;
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328 |
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329 | return response;
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330 | }
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331 | /* finally {
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332 | if (session != null)
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333 | session.EndSession();
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334 | }
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335 | } */
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336 |
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337 | public Response AbortJob(Guid jobId) {
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338 | //ISession session = factory.GetSessionForCurrentThread();
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339 | Response response = new Response();
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340 |
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341 | /* try {
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342 | IJobAdapter jobAdapter = session.GetDataAdapter<JobDto, IJobAdapter>();*/
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343 |
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344 | // JobDto job = jobAdapter.GetById(jobId);
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345 | JobDto job = DaoLocator.JobDao.FindById(jobId);
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346 | if (job == null) {
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347 | response.Success = false;
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348 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_JOB_DOESNT_EXIST;
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349 | return response; // no commit needed
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350 | }
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351 | if (job.State == State.abort) {
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352 | response.Success = true;
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353 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_ABORT_REQUEST_ALLREADY_SET;
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354 | return response; // no commit needed
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355 | }
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356 | if (job.State != State.calculating && job.State != State.requestSnapshot && job.State != State.requestSnapshotSent) {
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357 | response.Success = false;
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358 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_IS_NOT_BEEING_CALCULATED;
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359 | return response; // no commit needed
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360 | }
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361 | // job is in correct state
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362 | job.State = State.abort;
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363 | DaoLocator.JobDao.Update(job);
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364 |
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365 | response.Success = true;
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366 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_ABORT_REQUEST_SET;
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367 |
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368 | return response;
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369 | }
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370 | /*finally {
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371 | if (session != null)
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372 | session.EndSession();
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373 | }
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374 | } */
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375 |
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376 | public ResponseList<JobResult> GetAllJobResults(Guid jobId) {
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377 | /* ISession session = factory.GetSessionForCurrentThread();
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378 | ResponseList<JobResult> response = new ResponseList<JobResult>();
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379 |
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380 | try {
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381 | IJobResultsAdapter jobResultAdapter =
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382 | session.GetDataAdapter<JobResult, IJobResultsAdapter>();
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383 | IJobAdapter jobAdapter = session.GetDataAdapter<JobDto, IJobAdapter>();
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384 |
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385 | JobDto job = jobAdapter.GetById(jobId);
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386 | if (job == null) {
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387 | response.Success = false;
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388 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_JOB_DOESNT_EXIST;
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389 | return response;
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390 | }
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391 | response.List = new List<JobResult>(jobResultAdapter.GetResultsOf(job.Id));
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392 | response.Success = true;
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393 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_JOB_RESULT_SENT;
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394 |
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395 | return response;
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396 | }
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397 | finally {
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398 | if(session != null)
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399 | session.EndSession();
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400 | } */
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401 | return new ResponseList<JobResult>();
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402 | }
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403 |
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404 | public ResponseList<ProjectDto> GetAllProjects() {
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405 | /*ISession session = factory.GetSessionForCurrentThread();
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406 | ResponseList<ProjectDto> response = new ResponseList<ProjectDto>();
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407 |
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408 | try {
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409 | IProjectAdapter projectAdapter =
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410 | session.GetDataAdapter<ProjectDto, IProjectAdapter>();
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411 |
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412 | List<ProjectDto> allProjects = new List<ProjectDto>(projectAdapter.GetAll());
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413 | response.List = allProjects;
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414 | response.Success = true;
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415 | return response;
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416 | }
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417 | finally {
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418 | if (session != null)
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419 | session.EndSession();
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420 | } */
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421 | return null;
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422 | }
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423 |
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424 | private Response createUpdateProject(ProjectDto project) {
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425 | /*ISession session = factory.GetSessionForCurrentThread();
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426 | Response response = new Response();
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427 | ITransaction tx = null;
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428 |
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429 | try {
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430 | IProjectAdapter projectAdapter =
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431 | session.GetDataAdapter<ProjectDto, IProjectAdapter>();
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432 |
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433 | if (project.Name == null || project.Name == "") {
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434 | response.Success = false;
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435 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_PROJECT_NAME_EMPTY;
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436 | return response;
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437 | }
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438 | tx = session.BeginTransaction();
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439 | projectAdapter.Update(project);
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440 |
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441 | tx.Commit();
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442 | response.Success = true;
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443 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_PROJECT_ADDED;
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444 | } catch (ConstraintException ce) {
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445 | if (tx != null)
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446 | tx.Rollback();
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447 | response.Success = false;
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448 | response.StatusMessage = ce.Message;
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449 | }
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450 | catch (Exception ex) {
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451 | if (tx != null)
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452 | tx.Rollback();
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453 | throw ex;
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454 | }
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455 | finally {
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456 | if (session != null)
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457 | session.EndSession();
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458 | }
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459 | return response; */
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460 | return null;
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461 | }
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462 |
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463 | public Response CreateProject(ProjectDto project) {
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464 | return createUpdateProject(project);
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465 | }
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466 |
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467 | public Response ChangeProject(ProjectDto project) {
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468 | return createUpdateProject(project);
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469 | }
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470 |
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471 | public Response DeleteProject(Guid projectId) {
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472 | /*ISession session = factory.GetSessionForCurrentThread();
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473 | Response response = new Response();
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474 | ITransaction tx = null;
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475 |
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476 | try {
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477 | IProjectAdapter projectAdapter =
|
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478 | session.GetDataAdapter<ProjectDto, IProjectAdapter>();
|
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479 |
|
---|
480 | ProjectDto project = projectAdapter.GetById(projectId);
|
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481 | if (project == null) {
|
---|
482 | response.Success = false;
|
---|
483 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_PROJECT_DOESNT_EXIST;
|
---|
484 | return response;
|
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485 | }
|
---|
486 | projectAdapter.Delete(project);
|
---|
487 | tx.Commit();
|
---|
488 | response.Success = true;
|
---|
489 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_PROJECT_DELETED;
|
---|
490 | }
|
---|
491 | catch (Exception e) {
|
---|
492 | if (tx != null)
|
---|
493 | tx.Rollback();
|
---|
494 | response.Success = false;
|
---|
495 | response.StatusMessage = e.Message;
|
---|
496 | }
|
---|
497 | finally {
|
---|
498 | if (session != null)
|
---|
499 | session.EndSession();
|
---|
500 | }
|
---|
501 | return response; */
|
---|
502 | return null;
|
---|
503 | }
|
---|
504 |
|
---|
505 | public ResponseList<JobDto> GetJobsByProject(Guid projectId) {
|
---|
506 | /*ISession session = factory.GetSessionForCurrentThread();
|
---|
507 | ResponseList<JobDto> response = new ResponseList<JobDto>();
|
---|
508 |
|
---|
509 | try {
|
---|
510 | IJobAdapter jobAdapter =
|
---|
511 | session.GetDataAdapter<JobDto, IJobAdapter>();
|
---|
512 | List<JobDto> jobsByProject = new List<JobDto>(jobAdapter.GetJobsByProject(projectId));
|
---|
513 | response.List = jobsByProject;
|
---|
514 | response.Success = true;
|
---|
515 | }
|
---|
516 | finally {
|
---|
517 | if (session != null)
|
---|
518 | session.EndSession();
|
---|
519 | }
|
---|
520 |
|
---|
521 | return response;*/
|
---|
522 | return null;
|
---|
523 | }
|
---|
524 |
|
---|
525 | #endregion
|
---|
526 | }
|
---|
527 | }
|
---|