[907] | 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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[800] | 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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[902] | 28 | using HeuristicLab.Hive.Contracts;
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[1377] | 29 | using HeuristicLab.Hive.Server.DataAccess;
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[1141] | 30 | using HeuristicLab.Hive.Server.Core.InternalInterfaces;
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[1468] | 31 | using HeuristicLab.DataAccess.Interfaces;
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[1948] | 32 | using System.Data;
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[800] | 33 |
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| 34 | namespace HeuristicLab.Hive.Server.Core {
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[1141] | 35 | class JobManager: IJobManager, IInternalJobManager {
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[820] | 36 |
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[1468] | 37 | ISessionFactory factory;
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[1133] | 38 | ILifecycleManager lifecycleManager;
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[820] | 39 |
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[800] | 40 | #region IJobManager Members
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| 41 |
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[820] | 42 | public JobManager() {
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[1468] | 43 | factory = ServiceLocator.GetSessionFactory();
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[1133] | 44 | lifecycleManager = ServiceLocator.GetLifecycleManager();
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| 45 |
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| 46 | lifecycleManager.RegisterStartup(new EventHandler(lifecycleManager_OnStartup));
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| 47 | lifecycleManager.RegisterStartup(new EventHandler(lifecycleManager_OnShutdown));
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[820] | 48 | }
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| 49 |
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[1170] | 50 | private JobResult GetLastJobResult(Job job) {
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[1468] | 51 | ISession session = factory.GetSessionForCurrentThread();
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| 52 |
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| 53 | try {
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| 54 | IJobResultsAdapter jobResultAdapter =
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| 55 | session.GetDataAdapter<JobResult, IJobResultsAdapter>();
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| 56 |
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| 57 | List<JobResult> allJobResults = new List<JobResult>(jobResultAdapter.GetResultsOf(job));
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| 58 | JobResult lastJobResult = null;
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| 59 | foreach (JobResult jR in allJobResults) {
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| 60 | // if lastJobResult was before the current jobResult the lastJobResult must be updated
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| 61 | if (lastJobResult == null ||
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[1626] | 62 | (jR.Timestamp > lastJobResult.Timestamp))
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[1468] | 63 | lastJobResult = jR;
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| 64 | }
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| 65 | return lastJobResult;
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[1139] | 66 | }
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[1468] | 67 | finally {
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| 68 | if (session != null)
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| 69 | session.EndSession();
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| 70 | }
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[1170] | 71 | }
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| 72 |
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| 73 | public void ResetJobsDependingOnResults(Job job) {
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[1468] | 74 | ISession session = factory.GetSessionForCurrentThread();
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[1160] | 75 |
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[1468] | 76 | try {
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| 77 | IJobAdapter jobAdapter =
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| 78 | session.GetDataAdapter<Job, IJobAdapter>();
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[1160] | 79 |
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[1468] | 80 | JobResult lastJobResult = GetLastJobResult(job);
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| 81 | if (lastJobResult != null) {
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| 82 | job.Percentage = lastJobResult.Percentage;
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| 83 | job.SerializedJob = lastJobResult.Result;
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| 84 | } else {
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| 85 | job.Percentage = 0;
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| 86 | }
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| 87 |
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| 88 | job.Client = null;
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| 89 | job.State = State.offline;
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| 90 |
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| 91 | jobAdapter.Update(job);
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| 92 | }
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| 93 | finally {
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| 94 | if (session != null)
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| 95 | session.EndSession();
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| 96 | }
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[1139] | 97 | }
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| 98 |
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[1133] | 99 | void checkForDeadJobs() {
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[1468] | 100 | ISession session = factory.GetSessionForCurrentThread();
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| 101 |
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| 102 | try {
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| 103 | IJobAdapter jobAdapter =
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| 104 | session.GetDataAdapter<Job, IJobAdapter>();
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| 105 |
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| 106 | List<Job> allJobs = new List<Job>(jobAdapter.GetAll());
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| 107 | foreach (Job curJob in allJobs) {
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| 108 | if (curJob.State == State.calculating) {
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| 109 | ResetJobsDependingOnResults(curJob);
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| 110 | }
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| 111 | }
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| 112 | }
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| 113 | finally {
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| 114 | if (session != null)
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| 115 | session.EndSession();
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| 116 | }
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[1133] | 117 | }
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| 118 |
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| 119 | void lifecycleManager_OnStartup(object sender, EventArgs e) {
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| 120 | checkForDeadJobs();
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| 121 | }
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| 122 |
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| 123 | void lifecycleManager_OnShutdown(object sender, EventArgs e) {
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| 124 | checkForDeadJobs();
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| 125 | }
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| 126 |
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[1121] | 127 | /// <summary>
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| 128 | /// returns all jobs stored in the database
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| 129 | /// </summary>
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| 130 | /// <returns></returns>
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[902] | 131 | public ResponseList<Job> GetAllJobs() {
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[1468] | 132 | ISession session = factory.GetSessionForCurrentThread();
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[967] | 133 |
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[1468] | 134 | try {
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| 135 | IJobAdapter jobAdapter =
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| 136 | session.GetDataAdapter<Job, IJobAdapter>();
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| 137 |
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| 138 | ResponseList<Job> response = new ResponseList<Job>();
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| 139 |
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| 140 | response.List = new List<Job>(jobAdapter.GetAll());
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| 141 | response.Success = true;
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| 142 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_ALL_JOBS;
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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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[800] | 150 | }
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| 151 |
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[1121] | 152 | /// <summary>
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[2005] | 153 | /// returns the job with the specified id
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| 154 | /// </summary>
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| 155 | /// <returns></returns>
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| 156 | public ResponseObject<Job> GetJobById(Guid jobId) {
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| 157 | ISession session = factory.GetSessionForCurrentThread();
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| 158 |
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| 159 | try {
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| 160 | IJobAdapter jobAdapter =
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| 161 | session.GetDataAdapter<Job, IJobAdapter>();
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| 162 |
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| 163 | ResponseObject<Job> response = new ResponseObject<Job>();
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| 164 |
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| 165 | response.Obj = jobAdapter.GetById(jobId);
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| 166 | if (response.Obj != null) {
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| 167 | response.Success = true;
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| 168 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_GET_JOB_BY_ID;
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| 169 | } else {
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| 170 | response.Success = false;
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| 171 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_JOB_DOESNT_EXIST;
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| 172 | }
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| 173 |
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| 174 | return response;
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| 175 | }
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| 176 | finally {
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| 177 | if (session != null)
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| 178 | session.EndSession();
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| 179 | }
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| 180 | }
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| 181 |
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| 182 | /// <summary>
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[1121] | 183 | /// Adds a new job into the database
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| 184 | /// </summary>
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| 185 | /// <param name="job"></param>
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| 186 | /// <returns></returns>
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[967] | 187 | public ResponseObject<Job> AddNewJob(Job job) {
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[1468] | 188 | ISession session = factory.GetSessionForCurrentThread();
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[967] | 189 |
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[1468] | 190 | try {
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| 191 | IJobAdapter jobAdapter =
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| 192 | session.GetDataAdapter<Job, IJobAdapter>();
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| 193 |
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| 194 | ResponseObject<Job> response = new ResponseObject<Job>();
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| 195 |
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| 196 | if (job != null) {
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| 197 | if (job.State != State.offline) {
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| 198 | response.Success = false;
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| 199 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_JOBSTATE_MUST_BE_OFFLINE;
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| 200 | return response;
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| 201 | }
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| 202 | if (job.Id != Guid.Empty) {
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| 203 | response.Success = false;
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| 204 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_ID_MUST_NOT_BE_SET;
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| 205 | return response;
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| 206 | }
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| 207 | if (job.SerializedJob == null) {
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| 208 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_JOB_NULL;
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| 209 | response.Success = false;
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| 210 | return response;
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| 211 | }
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| 212 |
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| 213 | job.DateCreated = DateTime.Now;
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| 214 | jobAdapter.Update(job);
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| 215 | response.Success = true;
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| 216 | response.Obj = job;
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| 217 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_JOB_ADDED;
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| 218 | } else {
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[1024] | 219 | response.Success = false;
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[1120] | 220 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_JOB_NULL;
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| 221 | }
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| 222 |
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[1468] | 223 | return response;
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[967] | 224 | }
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[1468] | 225 | finally {
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| 226 | if (session != null)
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| 227 | session.EndSession();
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| 228 | }
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[967] | 229 | }
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| 230 |
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[1121] | 231 | /// <summary>
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| 232 | /// Removes a job from the database
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| 233 | /// </summary>
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| 234 | /// <param name="jobId"></param>
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| 235 | /// <returns></returns>
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[1449] | 236 | public Response RemoveJob(Guid jobId) {
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[1468] | 237 | ISession session = factory.GetSessionForCurrentThread();
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[967] | 238 |
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[1468] | 239 | try {
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| 240 | IJobAdapter jobAdapter =
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| 241 | session.GetDataAdapter<Job, IJobAdapter>();
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| 242 | Response response = new Response();
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| 243 |
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| 244 | Job job = jobAdapter.GetById(jobId);
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| 245 | if (job == null) {
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| 246 | response.Success = false;
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| 247 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_JOB_DOESNT_EXIST;
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| 248 | return response;
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| 249 | }
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| 250 | jobAdapter.Delete(job);
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[967] | 251 | response.Success = false;
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[1468] | 252 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_JOB_REMOVED;
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| 253 |
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[967] | 254 | return response;
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| 255 | }
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[1468] | 256 | finally {
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| 257 | if (session != null)
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| 258 | session.EndSession();
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| 259 | }
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[967] | 260 | }
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| 261 |
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[1509] | 262 | public ResponseObject<JobResult> GetLastJobResultOf(Guid jobId, bool requested) {
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[1468] | 263 | ISession session = factory.GetSessionForCurrentThread();
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[1170] | 264 |
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[1468] | 265 | try {
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| 266 | IJobAdapter jobAdapter =
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| 267 | session.GetDataAdapter<Job, IJobAdapter>();
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| 268 |
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| 269 | ResponseObject<JobResult> response = new ResponseObject<JobResult>();
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[1770] | 270 |
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| 271 | Job job = jobAdapter.GetById(jobId);
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[1772] | 272 | if (requested && (job.State == State.requestSnapshot || job.State == State.requestSnapshotSent)) {
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[1770] | 273 | response.Success = true;
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| 274 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_RESULT_NOT_YET_HERE;
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| 275 | return response;
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| 276 | }
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| 277 |
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[1468] | 278 | response.Success = true;
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| 279 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_JOB_RESULT_SENT;
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[1770] | 280 | response.Obj = GetLastJobResult(job);
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[1468] | 281 |
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| 282 | return response;
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| 283 | }
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| 284 | finally {
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| 285 | if(session != null)
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| 286 | session.EndSession();
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| 287 | }
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[1170] | 288 | }
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| 289 |
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[1509] | 290 | public Response RequestSnapshot(Guid jobId) {
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| 291 | ISession session = factory.GetSessionForCurrentThread();
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| 292 | Response response = new Response();
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| 293 |
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| 294 | try {
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[1577] | 295 | IJobAdapter jobAdapter = session.GetDataAdapter<Job, IJobAdapter>();
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[1509] | 296 |
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[1577] | 297 | Job job = jobAdapter.GetById(jobId);
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[1831] | 298 | if (job.State == State.requestSnapshot || job.State == State.requestSnapshotSent) {
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[1577] | 299 | response.Success = true;
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| 300 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_REQUEST_ALLREADY_SET;
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| 301 | return response; // no commit needed
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| 302 | }
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| 303 | if (job.State != State.calculating) {
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| 304 | response.Success = false;
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| 305 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_IS_NOT_BEEING_CALCULATED;
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| 306 | return response; // no commit needed
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| 307 | }
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| 308 | // job is in correct state
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| 309 | job.State = State.requestSnapshot;
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| 310 | jobAdapter.Update(job);
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| 311 |
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| 312 | response.Success = true;
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| 313 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_REQUEST_SET;
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| 314 |
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[1509] | 315 | return response;
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| 316 | }
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| 317 | finally {
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| 318 | if (session != null)
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| 319 | session.EndSession();
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| 320 | }
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| 321 | }
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| 322 |
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| 323 | public Response AbortJob(Guid jobId) {
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[1577] | 324 | ISession session = factory.GetSessionForCurrentThread();
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| 325 | Response response = new Response();
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| 326 |
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| 327 | try {
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| 328 | IJobAdapter jobAdapter = session.GetDataAdapter<Job, IJobAdapter>();
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| 329 |
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| 330 | Job job = jobAdapter.GetById(jobId);
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[1762] | 331 | if (job == null) {
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| 332 | response.Success = false;
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| 333 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_JOB_DOESNT_EXIST;
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| 334 | return response; // no commit needed
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| 335 | }
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[1577] | 336 | if (job.State == State.abort) {
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| 337 | response.Success = true;
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| 338 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_ABORT_REQUEST_ALLREADY_SET;
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| 339 | return response; // no commit needed
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| 340 | }
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[1811] | 341 | if (job.State != State.calculating && job.State != State.requestSnapshot && job.State != State.requestSnapshotSent) {
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[1577] | 342 | response.Success = false;
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| 343 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_IS_NOT_BEEING_CALCULATED;
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| 344 | return response; // no commit needed
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| 345 | }
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| 346 | // job is in correct state
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| 347 | job.State = State.abort;
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| 348 | jobAdapter.Update(job);
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| 349 |
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| 350 | response.Success = true;
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| 351 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_ABORT_REQUEST_SET;
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| 352 |
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| 353 | return response;
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| 354 | }
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| 355 | finally {
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| 356 | if (session != null)
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| 357 | session.EndSession();
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| 358 | }
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[1509] | 359 | }
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| 360 |
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[1799] | 361 | public ResponseList<JobResult> GetAllJobResults(Guid jobId) {
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[1627] | 362 | ISession session = factory.GetSessionForCurrentThread();
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[1799] | 363 | ResponseList<JobResult> response = new ResponseList<JobResult>();
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[1627] | 364 |
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| 365 | try {
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| 366 | IJobResultsAdapter jobResultAdapter =
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| 367 | session.GetDataAdapter<JobResult, IJobResultsAdapter>();
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| 368 | IJobAdapter jobAdapter = session.GetDataAdapter<Job, IJobAdapter>();
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| 369 |
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| 370 | Job job = jobAdapter.GetById(jobId);
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| 371 | if (job == null) {
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| 372 | response.Success = false;
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| 373 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_JOB_DOESNT_EXIST;
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| 374 | return response;
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| 375 | }
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[1799] | 376 | response.List = new List<JobResult>(jobResultAdapter.GetResultsOf(job));
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[1627] | 377 | response.Success = true;
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| 378 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_JOB_RESULT_SENT;
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| 379 |
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| 380 | return response;
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| 381 | }
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| 382 | finally {
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| 383 | if(session != null)
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| 384 | session.EndSession();
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| 385 | }
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| 386 | }
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[1932] | 387 |
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| 388 | public ResponseList<Project> GetAllProjects() {
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[1948] | 389 | ISession session = factory.GetSessionForCurrentThread();
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| 390 | ResponseList<Project> response = new ResponseList<Project>();
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[1934] | 391 |
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[1948] | 392 | try {
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| 393 | IProjectAdapter projectAdapter =
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| 394 | session.GetDataAdapter<Project, IProjectAdapter>();
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[1934] | 395 |
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[1948] | 396 | List<Project> allProjects = new List<Project>(projectAdapter.GetAll());
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| 397 | response.List = allProjects;
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| 398 | response.Success = true;
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| 399 | return response;
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| 400 | }
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| 401 | finally {
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| 402 | if (session != null)
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| 403 | session.EndSession();
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| 404 | }
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| 405 | }
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[1934] | 406 |
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[1948] | 407 | private Response createUpdateProject(Project project) {
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| 408 | ISession session = factory.GetSessionForCurrentThread();
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| 409 | Response response = new Response();
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| 410 | ITransaction tx = null;
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| 411 |
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| 412 | try {
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| 413 | IProjectAdapter projectAdapter =
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| 414 | session.GetDataAdapter<Project, IProjectAdapter>();
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| 415 |
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| 416 | if (project.Name == null || project.Name == "") {
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| 417 | response.Success = false;
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| 418 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_PROJECT_NAME_EMPTY;
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| 419 | return response;
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| 420 | }
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| 421 | tx = session.BeginTransaction();
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| 422 | projectAdapter.Update(project);
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| 423 |
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| 424 | tx.Commit();
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| 425 | response.Success = true;
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| 426 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_PROJECT_ADDED;
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| 427 | } catch (ConstraintException ce) {
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| 428 | if (tx != null)
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| 429 | tx.Rollback();
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| 430 | response.Success = false;
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| 431 | response.StatusMessage = ce.Message;
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| 432 | }
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| 433 | catch (Exception ex) {
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| 434 | if (tx != null)
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| 435 | tx.Rollback();
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| 436 | throw ex;
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| 437 | }
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| 438 | finally {
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| 439 | if (session != null)
|
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| 440 | session.EndSession();
|
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| 441 | }
|
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[1934] | 442 | return response;
|
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[1932] | 443 | }
|
---|
| 444 |
|
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| 445 | public Response CreateProject(Project project) {
|
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[1948] | 446 | return createUpdateProject(project);
|
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[1932] | 447 | }
|
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| 448 |
|
---|
| 449 | public Response ChangeProject(Project project) {
|
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[1948] | 450 | return createUpdateProject(project);
|
---|
[1932] | 451 | }
|
---|
| 452 |
|
---|
| 453 | public Response DeleteProject(Guid projectId) {
|
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[1948] | 454 | ISession session = factory.GetSessionForCurrentThread();
|
---|
| 455 | Response response = new Response();
|
---|
| 456 | ITransaction tx = null;
|
---|
| 457 |
|
---|
| 458 | try {
|
---|
| 459 | IProjectAdapter projectAdapter =
|
---|
| 460 | session.GetDataAdapter<Project, IProjectAdapter>();
|
---|
| 461 |
|
---|
| 462 | Project project = projectAdapter.GetById(projectId);
|
---|
| 463 | if (project == null) {
|
---|
| 464 | response.Success = false;
|
---|
| 465 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_PROJECT_DOESNT_EXIST;
|
---|
| 466 | return response;
|
---|
| 467 | }
|
---|
| 468 | projectAdapter.Delete(project);
|
---|
| 469 | tx.Commit();
|
---|
| 470 | response.Success = true;
|
---|
| 471 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_PROJECT_DELETED;
|
---|
| 472 | }
|
---|
| 473 | catch (Exception e) {
|
---|
| 474 | if (tx != null)
|
---|
| 475 | tx.Rollback();
|
---|
| 476 | response.Success = false;
|
---|
| 477 | response.StatusMessage = e.Message;
|
---|
| 478 | }
|
---|
| 479 | finally {
|
---|
| 480 | if (session != null)
|
---|
| 481 | session.EndSession();
|
---|
| 482 | }
|
---|
| 483 | return response;
|
---|
[1932] | 484 | }
|
---|
| 485 |
|
---|
| 486 | public ResponseList<Job> GetJobsByProject(Guid projectId) {
|
---|
[1948] | 487 | ISession session = factory.GetSessionForCurrentThread();
|
---|
| 488 | ResponseList<Job> response = new ResponseList<Job>();
|
---|
| 489 |
|
---|
| 490 | try {
|
---|
| 491 | IJobAdapter jobAdapter =
|
---|
| 492 | session.GetDataAdapter<Job, IJobAdapter>();
|
---|
| 493 | List<Job> jobsByProject = new List<Job>(jobAdapter.GetJobsByProject(projectId));
|
---|
| 494 | response.List = jobsByProject;
|
---|
| 495 | response.Success = true;
|
---|
| 496 | }
|
---|
| 497 | finally {
|
---|
| 498 | if (session != null)
|
---|
| 499 | session.EndSession();
|
---|
| 500 | }
|
---|
| 501 | return response;
|
---|
[1932] | 502 | }
|
---|
| 503 |
|
---|
[800] | 504 | #endregion
|
---|
| 505 | }
|
---|
| 506 | }
|
---|