1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2016 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.ComponentModel;
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25 | using System.Drawing;
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26 | using System.Linq;
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27 | using HeuristicLab.Collections;
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28 | using HeuristicLab.Common;
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29 | using HeuristicLab.Core;
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30 | using HeuristicLab.MainForm;
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31 |
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32 | namespace HeuristicLab.Clients.Hive {
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33 | public class RefreshableJob : IHiveItem, IDeepCloneable, IContent, IComparable<RefreshableJob>, IDisposable {
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34 | private JobResultPoller jobResultPoller;
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35 | private ConcurrentTaskDownloader<ItemTask> jobDownloader;
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36 | private object locker = new object();
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37 | private object downloadFinishedLocker = new object();
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38 | object jobResultReceivedLocker = new object();
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39 |
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40 | public bool IsProgressing { get; set; }
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41 |
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42 | private Job job;
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43 | public Job Job {
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44 | get { return job; }
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45 | set {
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46 | if (value != job) {
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47 | if (value == null)
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48 | throw new ArgumentNullException();
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49 |
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50 | if (job != null) DeregisterJobEvents();
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51 | job = value;
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52 | if (job != null) {
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53 | RegisterJobEvents();
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54 | job_PropertyChanged(job, new PropertyChangedEventArgs("Id"));
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55 | }
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56 | OnJobChanged();
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57 | OnToStringChanged(this, EventArgs.Empty);
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58 | job_ItemImageChanged(this, EventArgs.Empty);
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59 | }
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60 | }
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61 | }
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62 |
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63 | private ItemCollection<HiveTask> hiveTasks;
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64 | public ItemCollection<HiveTask> HiveTasks {
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65 | get { return hiveTasks; }
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66 | set {
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67 | if (hiveTasks != value) {
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68 | if (hiveTasks != null) DeregisterHiveTasksEvents();
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69 | hiveTasks = value;
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70 | if (hiveTasks != null) RegisterHiveTasksEvents();
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71 | OnHiveTasksChanged();
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72 | }
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73 | }
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74 | }
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75 |
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76 | private ExecutionState executionState;
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77 | public ExecutionState ExecutionState {
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78 | get { return executionState; }
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79 | internal set {
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80 | if (executionState != value) {
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81 | executionState = value;
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82 | OnExecutionStateChanged();
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83 | }
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84 | }
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85 | }
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86 |
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87 | private TimeSpan executionTime;
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88 | public TimeSpan ExecutionTime {
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89 | get { return executionTime; }
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90 | internal set {
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91 | if (executionTime != value) {
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92 | executionTime = value;
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93 | OnExecutionTimeChanged();
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94 | }
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95 | }
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96 | }
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97 |
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98 | private bool refreshAutomatically;
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99 | public bool RefreshAutomatically {
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100 | get { return refreshAutomatically; }
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101 | set {
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102 | lock (locker) {
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103 | if (refreshAutomatically != value) {
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104 | refreshAutomatically = value;
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105 | OnRefreshAutomaticallyChanged();
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106 | }
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107 | if (RefreshAutomatically) {
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108 | if (this.HiveTasks != null && this.HiveTasks.Count > 0 && (jobResultPoller == null || !jobResultPoller.IsPolling)) {
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109 | StartResultPolling();
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110 | }
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111 | } else {
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112 | PauseResultPolling();
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113 | }
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114 | }
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115 | }
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116 | }
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117 |
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118 | // indicates if download button is enabled
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119 | private bool isDownloadable = true;
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120 | public bool IsDownloadable {
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121 | get { return isDownloadable; }
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122 | set {
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123 | if (value != isDownloadable) {
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124 | isDownloadable = value;
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125 | OnIsDownloadableChanged();
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126 | }
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127 | }
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128 | }
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129 |
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130 | // if true, all control buttons should be enabled. otherwise disabled
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131 | private bool isControllable = true;
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132 | public bool IsControllable {
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133 | get { return isControllable; }
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134 | private set {
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135 | if (value != isControllable) {
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136 | isControllable = value;
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137 | OnIsControllableChanged();
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138 | if (this.hiveTasks != null) {
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139 | foreach (var hiveJob in this.hiveTasks) {
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140 | hiveJob.IsControllable = value;
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141 | }
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142 | }
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143 | }
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144 | }
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145 | }
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146 |
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147 | // indicates if a user is allowed to share this experiment
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148 | private bool isSharable = true;
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149 | public bool IsSharable {
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150 | get { return isSharable; }
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151 | private set {
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152 | if (value != isSharable) {
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153 | isSharable = value;
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154 | OnIsSharableChanged();
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155 | }
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156 | }
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157 | }
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158 |
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159 | private IProgress progress;
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160 | public IProgress Progress {
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161 | get { return progress; }
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162 | set {
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163 | this.progress = value;
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164 | OnIsProgressingChanged();
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165 | }
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166 | }
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167 |
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168 |
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169 | private ThreadSafeLog log;
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170 | public ILog Log {
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171 | get { return log; }
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172 | }
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173 |
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174 | public StateLogListList StateLogList {
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175 | get { return new StateLogListList(this.GetAllHiveTasks().Select(x => x.StateLog)); }
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176 | }
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177 |
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178 | #region Constructors and Cloning
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179 | public RefreshableJob() {
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180 | this.progress = new Progress();
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181 | this.refreshAutomatically = false;
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182 | this.Job = new Job();
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183 | this.log = new ThreadSafeLog();
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184 | this.jobDownloader = new ConcurrentTaskDownloader<ItemTask>(Settings.Default.MaxParallelDownloads, Settings.Default.MaxParallelDownloads);
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185 | this.jobDownloader.ExceptionOccured += new EventHandler<EventArgs<Exception>>(jobDownloader_ExceptionOccured);
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186 | this.HiveTasks = new ItemCollection<HiveTask>();
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187 | }
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188 | public RefreshableJob(Job hiveJob) {
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189 | this.progress = new Progress();
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190 | this.refreshAutomatically = true;
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191 | this.Job = hiveJob;
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192 | this.log = new ThreadSafeLog();
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193 | this.jobDownloader = new ConcurrentTaskDownloader<ItemTask>(Settings.Default.MaxParallelDownloads, Settings.Default.MaxParallelDownloads);
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194 | this.jobDownloader.ExceptionOccured += new EventHandler<EventArgs<Exception>>(jobDownloader_ExceptionOccured);
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195 | this.HiveTasks = new ItemCollection<HiveTask>();
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196 | }
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197 | protected RefreshableJob(RefreshableJob original, Cloner cloner) {
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198 | cloner.RegisterClonedObject(original, this);
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199 | this.Job = cloner.Clone(original.Job);
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200 | this.IsControllable = original.IsControllable;
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201 | this.log = cloner.Clone(original.log);
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202 | this.RefreshAutomatically = false; // do not start results polling automatically
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203 | this.jobDownloader = new ConcurrentTaskDownloader<ItemTask>(Settings.Default.MaxParallelDownloads, Settings.Default.MaxParallelDownloads);
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204 | this.jobDownloader.ExceptionOccured += new EventHandler<EventArgs<Exception>>(jobDownloader_ExceptionOccured);
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205 | this.HiveTasks = cloner.Clone(original.HiveTasks);
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206 | this.ExecutionTime = original.ExecutionTime;
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207 | this.ExecutionState = original.ExecutionState;
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208 | }
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209 | public IDeepCloneable Clone(Cloner cloner) {
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210 | return new RefreshableJob(this, cloner);
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211 | }
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212 | public object Clone() {
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213 | return this.Clone(new Cloner());
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214 | }
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215 | #endregion
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216 |
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217 | #region JobResultPoller Events
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218 | public void StartResultPolling() {
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219 | if (jobResultPoller == null) {
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220 | jobResultPoller = new JobResultPoller(job.Id, Settings.Default.ResultPollingInterval);
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221 | RegisterResultPollingEvents();
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222 | jobResultPoller.AutoResumeOnException = false;
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223 | }
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224 |
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225 | if (!jobResultPoller.IsPolling) {
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226 | jobResultPoller.Start();
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227 | }
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228 | }
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229 |
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230 | public void StopResultPolling() {
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231 | if (jobResultPoller != null && jobResultPoller.IsPolling) {
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232 | refreshAutomatically = false;
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233 | jobResultPoller.Stop();
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234 | DeregisterResultPollingEvents();
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235 | jobResultPoller = null;
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236 | }
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237 | }
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238 |
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239 | public void PauseResultPolling() {
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240 | if (jobResultPoller != null && jobResultPoller.IsPolling) {
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241 | jobResultPoller.Stop();
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242 | }
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243 | }
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244 |
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245 | private void RegisterResultPollingEvents() {
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246 | jobResultPoller.ExceptionOccured += new EventHandler<EventArgs<Exception>>(jobResultPoller_ExceptionOccured);
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247 | jobResultPoller.JobResultsReceived += new EventHandler<EventArgs<IEnumerable<LightweightTask>>>(jobResultPoller_JobResultReceived);
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248 | jobResultPoller.IsPollingChanged += new EventHandler(jobResultPoller_IsPollingChanged);
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249 | }
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250 | private void DeregisterResultPollingEvents() {
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251 | jobResultPoller.ExceptionOccured -= new EventHandler<EventArgs<Exception>>(jobResultPoller_ExceptionOccured);
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252 | jobResultPoller.JobResultsReceived -= new EventHandler<EventArgs<IEnumerable<LightweightTask>>>(jobResultPoller_JobResultReceived);
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253 | jobResultPoller.IsPollingChanged -= new EventHandler(jobResultPoller_IsPollingChanged);
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254 | }
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255 | private void jobResultPoller_IsPollingChanged(object sender, EventArgs e) {
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256 | if (this.refreshAutomatically != jobResultPoller.IsPolling) {
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257 | this.refreshAutomatically = jobResultPoller.IsPolling;
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258 | OnRefreshAutomaticallyChanged();
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259 | }
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260 | }
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261 |
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262 | private void jobResultPoller_JobResultReceived(object sender, EventArgs<IEnumerable<LightweightTask>> e) {
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263 | lock (jobResultReceivedLocker) {
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264 | foreach (LightweightTask lightweightTask in e.Value) {
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265 | HiveTask hiveTask = GetHiveTaskById(lightweightTask.Id);
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266 | if (hiveTask != null) {
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267 | // lastJobDataUpdate equals DateTime.MinValue right after it was uploaded. When the first results are polled, this value is updated
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268 | if (hiveTask.Task.State == TaskState.Offline && lightweightTask.State == TaskState.Waiting) {
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269 | hiveTask.Task.LastTaskDataUpdate = lightweightTask.LastTaskDataUpdate;
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270 | }
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271 |
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272 | hiveTask.UpdateFromLightweightJob(lightweightTask);
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273 |
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274 | if (!hiveTask.IsFinishedTaskDownloaded && !hiveTask.IsDownloading && hiveTask.Task.LastTaskDataUpdate < lightweightTask.LastTaskDataUpdate && (lightweightTask.State == TaskState.Finished || lightweightTask.State == TaskState.Aborted || lightweightTask.State == TaskState.Failed || lightweightTask.State == TaskState.Paused)) {
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275 | log.LogMessage(string.Format("Downloading task {0}", lightweightTask.Id));
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276 | hiveTask.IsDownloading = true;
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277 | jobDownloader.DownloadTaskData(hiveTask.Task, (localJob, itemJob) => {
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278 | lock (downloadFinishedLocker) {
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279 | log.LogMessage(string.Format("Finished downloading task {0}", localJob.Id));
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280 | HiveTask localHiveTask = GetHiveTaskById(localJob.Id);
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281 |
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282 | if (itemJob == null) {
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283 | // something bad happened to this task. bad task, BAAAD task!
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284 | localHiveTask.IsDownloading = false;
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285 | } else {
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286 | // if the task is paused, download but don't integrate into parent optimizer (to avoid Prepare)
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287 | if (localJob.State == TaskState.Paused) {
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288 | localHiveTask.ItemTask = itemJob;
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289 | } else {
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290 | if (localJob.ParentTaskId.HasValue) {
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291 | HiveTask parentHiveTask = GetHiveTaskById(localJob.ParentTaskId.Value);
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292 | parentHiveTask.IntegrateChild(itemJob, localJob.Id);
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293 | } else {
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294 | localHiveTask.ItemTask = itemJob;
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295 | }
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296 | }
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297 | localHiveTask.IsDownloading = false;
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298 | localHiveTask.Task.LastTaskDataUpdate = lightweightTask.LastTaskDataUpdate;
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299 | }
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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 | }
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305 | GC.Collect(); // force GC, because .NET is too lazy here (deserialization takes a lot of memory)
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306 | if (IsFinished()) {
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307 | ExecutionState = ExecutionState.Stopped;
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308 | StopResultPolling();
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309 | } else if (IsPaused()) {
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310 | ExecutionState = ExecutionState.Paused;
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311 | StopResultPolling();
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312 | } else {
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313 | ExecutionState = ExecutionState.Started;
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314 | }
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315 | UpdateTotalExecutionTime();
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316 | UpdateStatistics();
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317 | OnStateLogListChanged();
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318 | OnTaskReceived();
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319 | }
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320 | }
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321 |
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322 | public HiveTask GetHiveTaskById(Guid jobId) {
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323 | foreach (HiveTask t in this.HiveTasks) {
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324 | var hj = t.GetHiveTaskByTaskId(jobId);
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325 | if (hj != null)
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326 | return hj;
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327 | }
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328 | return null;
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329 | }
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330 |
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331 | private void UpdateStatistics() {
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332 | var jobs = this.GetAllHiveTasks();
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333 | job.JobCount = jobs.Count();
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334 | job.CalculatingCount = jobs.Count(j => j.Task.State == TaskState.Calculating);
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335 | job.FinishedCount = jobs.Count(j => j.Task.State == TaskState.Finished);
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336 | OnJobStatisticsChanged();
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337 | }
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338 |
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339 | private void jobResultPoller_ExceptionOccured(object sender, EventArgs<Exception> e) {
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340 | OnExceptionOccured(sender, e.Value);
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341 | }
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342 | private void jobDownloader_ExceptionOccured(object sender, EventArgs<Exception> e) {
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343 | OnExceptionOccured(sender, e.Value);
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344 | }
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345 | public void UpdateTotalExecutionTime() {
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346 | this.ExecutionTime = TimeSpan.FromMilliseconds(this.GetAllHiveTasks().Sum(x => x.Task.ExecutionTime.TotalMilliseconds));
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347 | }
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348 | #endregion
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349 |
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350 | #region Job Events
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351 | private void RegisterJobEvents() {
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352 | job.ToStringChanged += new EventHandler(OnToStringChanged);
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353 | job.PropertyChanged += new PropertyChangedEventHandler(job_PropertyChanged);
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354 | job.ItemImageChanged += new EventHandler(job_ItemImageChanged);
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355 | job.ModifiedChanged += new EventHandler(job_ModifiedChanged);
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356 | }
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357 |
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358 | private void DeregisterJobEvents() {
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359 | job.ToStringChanged -= new EventHandler(OnToStringChanged);
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360 | job.PropertyChanged -= new PropertyChangedEventHandler(job_PropertyChanged);
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361 | job.ItemImageChanged -= new EventHandler(job_ItemImageChanged);
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362 | job.ModifiedChanged -= new EventHandler(job_ModifiedChanged);
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363 | }
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364 | #endregion
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365 |
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366 | #region Event Handler
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367 | public event EventHandler RefreshAutomaticallyChanged;
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368 | private void OnRefreshAutomaticallyChanged() {
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369 | var handler = RefreshAutomaticallyChanged;
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370 | if (handler != null) handler(this, EventArgs.Empty);
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371 | }
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372 |
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373 | public event EventHandler JobChanged;
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374 | private void OnJobChanged() {
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375 | var handler = JobChanged;
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376 | if (handler != null) handler(this, EventArgs.Empty);
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377 | }
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378 |
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379 | public event EventHandler ModifiedChanged;
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380 | private void job_ModifiedChanged(object sender, EventArgs e) {
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381 | var handler = ModifiedChanged;
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382 | if (handler != null) handler(sender, e);
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383 | }
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384 |
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385 | public event EventHandler ItemImageChanged;
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386 | private void job_ItemImageChanged(object sender, EventArgs e) {
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387 | var handler = ItemImageChanged;
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388 | if (handler != null) handler(this, e);
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389 | }
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390 |
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391 | public event PropertyChangedEventHandler PropertyChanged;
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392 | private void job_PropertyChanged(object sender, PropertyChangedEventArgs e) {
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393 | this.IsSharable = job.Permission == Permission.Full;
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394 | this.IsControllable = job.Permission == Permission.Full;
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395 |
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396 | var handler = PropertyChanged;
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397 | if (handler != null) handler(sender, e);
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398 | }
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399 |
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400 | public event EventHandler ToStringChanged;
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401 | private void OnToStringChanged(object sender, EventArgs e) {
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402 | var handler = ToStringChanged;
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403 | if (handler != null) handler(this, e);
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404 | }
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405 |
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406 | public event EventHandler IsDownloadableChanged;
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407 | private void OnIsDownloadableChanged() {
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408 | var handler = IsDownloadableChanged;
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409 | if (handler != null) handler(this, EventArgs.Empty);
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410 | }
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411 |
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412 | public event EventHandler IsControllableChanged;
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413 | private void OnIsControllableChanged() {
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414 | var handler = IsControllableChanged;
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415 | if (handler != null) handler(this, EventArgs.Empty);
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416 | }
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417 |
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418 | public event EventHandler IsSharableChanged;
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419 | private void OnIsSharableChanged() {
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420 | var handler = IsSharableChanged;
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421 | if (handler != null) handler(this, EventArgs.Empty);
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422 | }
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423 |
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424 | public event EventHandler JobStatisticsChanged;
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425 | private void OnJobStatisticsChanged() {
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426 | var handler = JobStatisticsChanged;
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427 | if (handler != null) handler(this, EventArgs.Empty);
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428 | }
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429 |
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430 | public event EventHandler<EventArgs<Exception>> ExceptionOccured;
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431 | private void OnExceptionOccured(object sender, Exception exception) {
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432 | log.LogException(exception);
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433 | var handler = ExceptionOccured;
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434 | if (handler != null) handler(sender, new EventArgs<Exception>(exception));
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435 | }
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436 |
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437 | public event EventHandler StateLogListChanged;
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438 | private void OnStateLogListChanged() {
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439 | var handler = StateLogListChanged;
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440 | if (handler != null) handler(this, EventArgs.Empty);
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441 | }
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442 |
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443 | public event EventHandler ExecutionTimeChanged;
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444 | protected virtual void OnExecutionTimeChanged() {
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445 | var handler = ExecutionTimeChanged;
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446 | if (handler != null) handler(this, EventArgs.Empty);
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447 | }
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448 |
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449 | public event EventHandler ExecutionStateChanged;
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450 | protected virtual void OnExecutionStateChanged() {
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451 | var handler = ExecutionStateChanged;
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452 | if (handler != null) handler(this, EventArgs.Empty);
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453 | }
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454 | public event EventHandler TaskReceived;
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455 | protected virtual void OnTaskReceived() {
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456 | var handler = TaskReceived;
|
---|
457 | if (handler != null) handler(this, EventArgs.Empty);
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458 | }
|
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459 | public event EventHandler IsProgressingChanged;
|
---|
460 | private void OnIsProgressingChanged() {
|
---|
461 | var handler = IsProgressingChanged;
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---|
462 | if (handler != null) handler(this, EventArgs.Empty);
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463 | }
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464 | #endregion
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465 |
|
---|
466 | #region HiveTasks Events
|
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467 | private void RegisterHiveTasksEvents() {
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---|
468 | this.hiveTasks.ItemsAdded += new CollectionItemsChangedEventHandler<HiveTask>(hivetasks_ItemsAdded);
|
---|
469 | this.hiveTasks.ItemsRemoved += new CollectionItemsChangedEventHandler<HiveTask>(hiveTasks_ItemsRemoved);
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---|
470 | this.hiveTasks.CollectionReset += new CollectionItemsChangedEventHandler<HiveTask>(hiveTasks_CollectionReset);
|
---|
471 | }
|
---|
472 |
|
---|
473 | private void DeregisterHiveTasksEvents() {
|
---|
474 | this.hiveTasks.ItemsAdded -= new CollectionItemsChangedEventHandler<HiveTask>(hivetasks_ItemsAdded);
|
---|
475 | this.hiveTasks.ItemsRemoved -= new CollectionItemsChangedEventHandler<HiveTask>(hiveTasks_ItemsRemoved);
|
---|
476 | this.hiveTasks.CollectionReset -= new CollectionItemsChangedEventHandler<HiveTask>(hiveTasks_CollectionReset);
|
---|
477 | }
|
---|
478 |
|
---|
479 | private void hiveTasks_CollectionReset(object sender, CollectionItemsChangedEventArgs<HiveTask> e) {
|
---|
480 | foreach (var item in e.Items) {
|
---|
481 | item.StateLogChanged -= new EventHandler(item_StateLogChanged);
|
---|
482 | }
|
---|
483 | OnHiveTasksReset(e);
|
---|
484 | }
|
---|
485 |
|
---|
486 | private void hiveTasks_ItemsRemoved(object sender, CollectionItemsChangedEventArgs<HiveTask> e) {
|
---|
487 | foreach (var item in e.Items) {
|
---|
488 | item.StateLogChanged -= new EventHandler(item_StateLogChanged);
|
---|
489 | }
|
---|
490 | OnHiveTasksRemoved(e);
|
---|
491 | }
|
---|
492 |
|
---|
493 | private void hivetasks_ItemsAdded(object sender, CollectionItemsChangedEventArgs<HiveTask> e) {
|
---|
494 | foreach (var item in e.Items) {
|
---|
495 | item.StateLogChanged += new EventHandler(item_StateLogChanged);
|
---|
496 | item.IsControllable = this.IsControllable;
|
---|
497 | }
|
---|
498 | OnHiveTasksAdded(e);
|
---|
499 | }
|
---|
500 |
|
---|
501 | private void item_StateLogChanged(object sender, EventArgs e) {
|
---|
502 | OnStateLogListChanged();
|
---|
503 | }
|
---|
504 | #endregion
|
---|
505 |
|
---|
506 | public event EventHandler HiveTasksChanged;
|
---|
507 | protected virtual void OnHiveTasksChanged() {
|
---|
508 | if (this.HiveTasks != null && this.HiveTasks.Count > 0 && this.GetAllHiveTasks().All(x => x.Task.Id != Guid.Empty)) {
|
---|
509 | if (IsFinished()) {
|
---|
510 | this.ExecutionState = Core.ExecutionState.Stopped;
|
---|
511 | this.RefreshAutomatically = false;
|
---|
512 | StopResultPolling();
|
---|
513 | } else if (IsPaused()) {
|
---|
514 | this.executionState = Core.ExecutionState.Paused;
|
---|
515 | this.RefreshAutomatically = false;
|
---|
516 | StopResultPolling();
|
---|
517 | } else {
|
---|
518 | this.RefreshAutomatically = true;
|
---|
519 | }
|
---|
520 | }
|
---|
521 |
|
---|
522 | var handler = HiveTasksChanged;
|
---|
523 | if (handler != null) handler(this, EventArgs.Empty);
|
---|
524 | }
|
---|
525 |
|
---|
526 | public event EventHandler Loaded;
|
---|
527 | public virtual void OnLoaded() {
|
---|
528 | this.UpdateTotalExecutionTime();
|
---|
529 | this.OnStateLogListChanged();
|
---|
530 |
|
---|
531 | if (this.ExecutionState != ExecutionState.Stopped && this.ExecutionState != ExecutionState.Paused) {
|
---|
532 | this.RefreshAutomatically = true;
|
---|
533 | }
|
---|
534 |
|
---|
535 | var handler = Loaded;
|
---|
536 | if (handler != null) handler(this, EventArgs.Empty);
|
---|
537 | }
|
---|
538 |
|
---|
539 | public event EventHandler<CollectionItemsChangedEventArgs<HiveTask>> HiveTasksAdded;
|
---|
540 | private void OnHiveTasksAdded(CollectionItemsChangedEventArgs<HiveTask> e) {
|
---|
541 | var handler = HiveTasksAdded;
|
---|
542 | if (handler != null) handler(this, e);
|
---|
543 | }
|
---|
544 |
|
---|
545 | public event EventHandler<CollectionItemsChangedEventArgs<HiveTask>> HiveTasksRemoved;
|
---|
546 | private void OnHiveTasksRemoved(CollectionItemsChangedEventArgs<HiveTask> e) {
|
---|
547 | var handler = HiveTasksRemoved;
|
---|
548 | if (handler != null) handler(this, e);
|
---|
549 | }
|
---|
550 |
|
---|
551 | public event EventHandler<CollectionItemsChangedEventArgs<HiveTask>> HiveTasksReset;
|
---|
552 | private void OnHiveTasksReset(CollectionItemsChangedEventArgs<HiveTask> e) {
|
---|
553 | var handler = HiveTasksReset;
|
---|
554 | if (handler != null) handler(this, e);
|
---|
555 | }
|
---|
556 |
|
---|
557 | public Guid Id {
|
---|
558 | get {
|
---|
559 | if (job == null) return Guid.Empty;
|
---|
560 | return job.Id;
|
---|
561 | }
|
---|
562 | set { job.Id = value; }
|
---|
563 | }
|
---|
564 | public bool Modified {
|
---|
565 | get { return job.Modified; }
|
---|
566 | }
|
---|
567 | public void Store() {
|
---|
568 | job.Store();
|
---|
569 | }
|
---|
570 | public string ItemDescription {
|
---|
571 | get { return job.ItemDescription; }
|
---|
572 | }
|
---|
573 | public Image ItemImage {
|
---|
574 | get { return job.ItemImage; }
|
---|
575 | }
|
---|
576 | public string ItemName {
|
---|
577 | get { return job.ItemName; }
|
---|
578 | }
|
---|
579 | public Version ItemVersion {
|
---|
580 | get { return job.ItemVersion; }
|
---|
581 | }
|
---|
582 |
|
---|
583 | public override string ToString() {
|
---|
584 | return string.Format("{0} {1}", Job.DateCreated.ToString("MM.dd.yyyy HH:mm"), Job.ToString());
|
---|
585 | }
|
---|
586 |
|
---|
587 | public bool IsFinished() {
|
---|
588 | var tasks = GetAllHiveTasks();
|
---|
589 | return tasks.All(x => x.Task.State == TaskState.Finished
|
---|
590 | || x.Task.State == TaskState.Aborted
|
---|
591 | || x.Task.State == TaskState.Failed);
|
---|
592 | }
|
---|
593 |
|
---|
594 | public bool IsPaused() {
|
---|
595 | var tasks = GetAllHiveTasks().Where(x => !x.Task.IsParentTask);
|
---|
596 | return tasks.All(x => x.Task.State != TaskState.Waiting
|
---|
597 | && x.Task.State != TaskState.Transferring
|
---|
598 | && x.Task.State != TaskState.Calculating)
|
---|
599 | && tasks.Any(x => x.Task.State == TaskState.Paused);
|
---|
600 | }
|
---|
601 |
|
---|
602 | public IEnumerable<HiveTask> GetAllHiveTasks() {
|
---|
603 | if (hiveTasks == null) return Enumerable.Empty<HiveTask>();
|
---|
604 |
|
---|
605 | var tasks = new List<HiveTask>();
|
---|
606 | foreach (HiveTask task in HiveTasks) {
|
---|
607 | tasks.AddRange(task.GetAllHiveTasks());
|
---|
608 | }
|
---|
609 | return tasks;
|
---|
610 | }
|
---|
611 |
|
---|
612 | public int CompareTo(RefreshableJob other) {
|
---|
613 | return this.ToString().CompareTo(other.ToString());
|
---|
614 | }
|
---|
615 |
|
---|
616 | public void Unload() {
|
---|
617 | // stop result polling
|
---|
618 | if (refreshAutomatically)
|
---|
619 | RefreshAutomatically = false;
|
---|
620 | DisposeTasks();
|
---|
621 | hiveTasks = new ItemCollection<HiveTask>();
|
---|
622 | }
|
---|
623 |
|
---|
624 | #region IDisposable Members
|
---|
625 | public void Dispose() {
|
---|
626 | if (jobDownloader != null) {
|
---|
627 | jobDownloader.ExceptionOccured -= new EventHandler<EventArgs<Exception>>(jobDownloader_ExceptionOccured);
|
---|
628 | jobDownloader.Dispose();
|
---|
629 | jobDownloader = null;
|
---|
630 | }
|
---|
631 | if (jobResultPoller != null) {
|
---|
632 | DeregisterResultPollingEvents();
|
---|
633 | jobResultPoller = null;
|
---|
634 | }
|
---|
635 | if (hiveTasks != null) {
|
---|
636 | DisposeTasks();
|
---|
637 | }
|
---|
638 | if (job != null) {
|
---|
639 | DeregisterJobEvents();
|
---|
640 | job = null;
|
---|
641 | }
|
---|
642 | }
|
---|
643 |
|
---|
644 | private void DisposeTasks() {
|
---|
645 | DeregisterHiveTasksEvents();
|
---|
646 | foreach (var task in hiveTasks) {
|
---|
647 | task.Dispose();
|
---|
648 | }
|
---|
649 | hiveTasks.Clear(); // this should remove the item_StateLogChanged event handlers
|
---|
650 | hiveTasks = null;
|
---|
651 | }
|
---|
652 | #endregion
|
---|
653 | }
|
---|
654 | }
|
---|