1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 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.Configuration;
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25 | using System.IO;
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26 | using System.Linq;
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27 | using System.Security.Cryptography;
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28 | using System.Threading;
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29 | using System.Threading.Tasks;
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30 | using HeuristicLab.Common;
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31 | using HeuristicLab.Core;
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32 | using HeuristicLab.MainForm;
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33 | using HeuristicLab.PluginInfrastructure;
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34 | using TS = System.Threading.Tasks;
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35 |
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36 | namespace HeuristicLab.Clients.Hive {
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37 | [Item("HiveClient", "Hive client.")]
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38 | public sealed class HiveClient : IContent {
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39 | private static HiveClient instance;
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40 | public static HiveClient Instance {
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41 | get {
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42 | if (instance == null) instance = new HiveClient();
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43 | return instance;
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44 | }
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45 | }
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46 |
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47 | #region Properties
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48 | private HiveItemCollection<RefreshableJob> jobs;
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49 | public HiveItemCollection<RefreshableJob> Jobs {
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50 | get { return jobs; }
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51 | set {
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52 | if (value != jobs) {
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53 | jobs = value;
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54 | OnHiveJobsChanged();
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55 | }
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56 | }
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57 | }
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58 |
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59 | private IItemList<Project> projects;
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60 | public IItemList<Project> Projects {
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61 | get { return projects; }
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62 | }
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63 |
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64 | private IItemList<Resource> resources;
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65 | public IItemList<Resource> Resources {
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66 | get { return resources; }
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67 | }
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68 |
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69 | private Dictionary<Guid, HashSet<Guid>> projectAncestors;
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70 | public Dictionary<Guid, HashSet<Guid>> ProjectAncestors {
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71 | get { return projectAncestors; }
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72 | }
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73 |
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74 | private Dictionary<Guid, HashSet<Guid>> projectDescendants;
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75 | public Dictionary<Guid, HashSet<Guid>> ProjectDescendants {
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76 | get { return projectDescendants; }
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77 | }
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78 |
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79 | private Dictionary<Guid, HashSet<Guid>> resourceAncestors;
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80 | public Dictionary<Guid, HashSet<Guid>> ResourceAncestors {
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81 | get { return resourceAncestors; }
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82 | }
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83 |
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84 | private Dictionary<Guid, HashSet<Guid>> resourceDescendants;
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85 | public Dictionary<Guid, HashSet<Guid>> ResourceDescendants {
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86 | get { return resourceDescendants; }
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87 | }
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88 |
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89 | private Dictionary<Guid, string> projectNames;
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90 | public Dictionary<Guid, string> ProjectNames {
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91 | get { return projectNames; }
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92 | }
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93 |
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94 | private HashSet<Project> disabledParentProjects;
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95 | public HashSet<Project> DisabledParentProjects {
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96 | get { return disabledParentProjects; }
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97 | }
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98 |
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99 | private Dictionary<Guid, string> resourceNames;
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100 | public Dictionary<Guid, string> ResourceNames {
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101 | get { return resourceNames; }
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102 | }
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103 |
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104 | private HashSet<Resource> disabledParentResources;
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105 | public HashSet<Resource> DisabledParentResources {
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106 | get { return disabledParentResources; }
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107 | }
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108 |
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109 | private List<Plugin> onlinePlugins;
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110 | public List<Plugin> OnlinePlugins {
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111 | get { return onlinePlugins; }
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112 | set { onlinePlugins = value; }
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113 | }
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114 |
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115 | private List<Plugin> alreadyUploadedPlugins;
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116 | public List<Plugin> AlreadyUploadedPlugins {
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117 | get { return alreadyUploadedPlugins; }
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118 | set { alreadyUploadedPlugins = value; }
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119 | }
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120 | #endregion
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121 |
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122 | private HiveClient() { }
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123 |
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124 | public void ClearHiveClient() {
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125 | Jobs.ClearWithoutHiveDeletion();
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126 | foreach (var j in Jobs) {
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127 | if (j.RefreshAutomatically) {
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128 | j.RefreshAutomatically = false; // stop result polling
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129 | }
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130 | j.Dispose();
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131 | }
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132 | Jobs = null;
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133 |
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134 | if (onlinePlugins != null)
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135 | onlinePlugins.Clear();
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136 | if (alreadyUploadedPlugins != null)
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137 | alreadyUploadedPlugins.Clear();
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138 | }
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139 |
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140 | #region Refresh
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141 | public void Refresh() {
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142 | OnRefreshing();
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143 |
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144 | try {
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145 | projects = new ItemList<Project>();
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146 | resources = new ItemList<Resource>();
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147 | jobs = new HiveItemCollection<RefreshableJob>();
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148 | projectNames = new Dictionary<Guid, string>();
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149 | resourceNames = new Dictionary<Guid, string>();
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150 |
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151 | projectAncestors = new Dictionary<Guid, HashSet<Guid>>();
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152 | projectDescendants = new Dictionary<Guid, HashSet<Guid>>();
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153 | resourceAncestors = new Dictionary<Guid, HashSet<Guid>>();
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154 | resourceDescendants = new Dictionary<Guid, HashSet<Guid>>();
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155 |
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156 | HiveServiceLocator.Instance.CallHiveService(service => {
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157 | service.GetProjects().ForEach(p => projects.Add(p));
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158 | service.GetSlaveGroups().ForEach(g => resources.Add(g));
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159 | service.GetSlaves().ForEach(s => resources.Add(s));
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160 | service.GetJobs().ForEach(p => jobs.Add(new RefreshableJob(p)));
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161 | projectNames = service.GetProjectNames();
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162 | resourceNames = service.GetResourceNames();
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163 | });
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164 |
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165 | RefreshResourceGenealogy();
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166 | RefreshProjectGenealogy();
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167 | RefreshDisabledParentProjects();
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168 | RefreshDisabledParentResources();
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169 | } catch {
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170 | jobs = null;
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171 | projects = null;
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172 | resources = null;
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173 | throw;
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174 | } finally {
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175 | OnRefreshed();
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176 | }
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177 | }
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178 |
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179 | public void RefreshProjectsAndResources() {
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180 | OnRefreshing();
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181 |
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182 | try {
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183 | projects = new ItemList<Project>();
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184 | projectNames = new Dictionary<Guid, string>();
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185 | resources = new ItemList<Resource>();
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186 | resourceNames = new Dictionary<Guid, string>();
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187 |
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188 | projectAncestors = new Dictionary<Guid, HashSet<Guid>>();
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189 | projectDescendants = new Dictionary<Guid, HashSet<Guid>>();
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190 | resourceAncestors = new Dictionary<Guid, HashSet<Guid>>();
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191 | resourceDescendants = new Dictionary<Guid, HashSet<Guid>>();
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192 |
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193 | HiveServiceLocator.Instance.CallHiveService(service => {
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194 | service.GetProjects().ForEach(p => projects.Add(p));
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195 | service.GetSlaveGroups().ForEach(g => resources.Add(g));
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196 | service.GetSlaves().ForEach(s => resources.Add(s));
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197 | projectNames = service.GetProjectNames();
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198 | resourceNames = service.GetResourceNames();
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199 | });
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200 |
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201 | RefreshResourceGenealogy();
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202 | RefreshProjectGenealogy();
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203 | RefreshDisabledParentProjects();
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204 | RefreshDisabledParentResources();
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205 | } catch {
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206 | projects = null;
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207 | resources = null;
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208 | throw;
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209 | } finally {
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210 | OnRefreshed();
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211 | }
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212 | }
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213 |
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214 | public void RefreshAsync(Action<Exception> exceptionCallback) {
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215 | var call = new Func<Exception>(delegate () {
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216 | try {
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217 | Refresh();
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218 | } catch (Exception ex) {
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219 | return ex;
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220 | }
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221 | return null;
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222 | });
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223 | call.BeginInvoke(delegate (IAsyncResult result) {
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224 | Exception ex = call.EndInvoke(result);
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225 | if (ex != null) exceptionCallback(ex);
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226 | }, null);
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227 | }
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228 |
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229 | private void RefreshResourceGenealogy() {
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230 | resourceAncestors.Clear();
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231 | resourceDescendants.Clear();
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232 |
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233 | // fetch resource ancestor set
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234 | HiveServiceLocator.Instance.CallHiveService(service => {
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235 | var ra = service.GetResourceGenealogy();
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236 | ra.Keys.ToList().ForEach(k => resourceAncestors.Add(k, new HashSet<Guid>()));
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237 | resourceAncestors.Keys.ToList().ForEach(k => resourceAncestors[k].UnionWith(ra[k]));
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238 | });
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239 |
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240 | // build resource descendant set
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241 | resourceAncestors.Keys.ToList().ForEach(k => resourceDescendants.Add(k, new HashSet<Guid>()));
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242 | foreach (var ra in resourceAncestors) {
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243 | foreach (var ancestor in ra.Value) {
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244 | resourceDescendants[ancestor].Add(ra.Key);
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245 | }
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246 | }
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247 | }
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248 |
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249 | private void RefreshProjectGenealogy() {
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250 | projectAncestors.Clear();
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251 | projectDescendants.Clear();
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252 |
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253 | // fetch project ancestor list
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254 | HiveServiceLocator.Instance.CallHiveService(service => {
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255 | var pa = service.GetProjectGenealogy();
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256 | pa.Keys.ToList().ForEach(k => projectAncestors.Add(k, new HashSet<Guid>()));
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257 | projectAncestors.Keys.ToList().ForEach(k => projectAncestors[k].UnionWith(pa[k]));
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258 | });
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259 |
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260 | // build project descendant list
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261 | projectAncestors.Keys.ToList().ForEach(k => projectDescendants.Add(k, new HashSet<Guid>()));
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262 | foreach (var pa in projectAncestors) {
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263 | foreach (var ancestor in pa.Value) {
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264 | projectDescendants[ancestor].Add(pa.Key);
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265 | }
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266 | }
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267 | }
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268 |
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269 | private void RefreshDisabledParentProjects() {
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270 | disabledParentProjects = new HashSet<Project>();
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271 |
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272 | foreach (var pid in projects
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273 | .Where(x => x.ParentProjectId.HasValue)
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274 | .SelectMany(x => projectAncestors[x.Id]).Distinct()
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275 | .Where(x => !projects.Select(y => y.Id).Contains(x))) {
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276 | var p = new Project();
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277 | p.Id = pid;
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278 | p.ParentProjectId = projectAncestors[pid].FirstOrDefault();
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279 | p.Name = projectNames[pid];
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280 | disabledParentProjects.Add(p);
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281 | }
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282 | }
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283 |
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284 | private void RefreshDisabledParentResources() {
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285 | disabledParentResources = new HashSet<Resource>();
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286 |
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287 | foreach (var rid in resources
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288 | .Where(x => x.ParentResourceId.HasValue)
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289 | .SelectMany(x => resourceAncestors[x.Id]).Distinct()
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290 | .Where(x => !resources.Select(y => y.Id).Contains(x))) {
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291 | var r = new SlaveGroup();
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292 | r.Id = rid;
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293 | r.ParentResourceId = resourceAncestors[rid].FirstOrDefault();
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294 | r.Name = resourceNames[rid];
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295 | disabledParentResources.Add(r);
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296 | }
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297 | }
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298 |
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299 | public IEnumerable<Project> GetAvailableProjectAncestors(Guid id) {
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300 | if (projectAncestors.ContainsKey(id)) return projects.Where(x => projectAncestors[id].Contains(x.Id));
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301 | else return Enumerable.Empty<Project>();
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302 | }
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303 |
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304 | public IEnumerable<Project> GetAvailableProjectDescendants(Guid id) {
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305 | if (projectDescendants.ContainsKey(id)) return projects.Where(x => projectDescendants[id].Contains(x.Id));
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306 | else return Enumerable.Empty<Project>();
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307 | }
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308 |
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309 | public IEnumerable<Resource> GetAvailableResourceAncestors(Guid id) {
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310 | if (resourceAncestors.ContainsKey(id)) return resources.Where(x => resourceAncestors[id].Contains(x.Id));
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311 | else return Enumerable.Empty<Resource>();
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312 | }
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313 |
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314 | public IEnumerable<Resource> GetAvailableResourceDescendants(Guid id) {
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315 | if (resourceDescendants.ContainsKey(id)) return resources.Where(x => resourceDescendants[id].Contains(x.Id));
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316 | else return Enumerable.Empty<Resource>();
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317 | }
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318 |
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319 | public IEnumerable<Resource> GetAvailableResourcesForProject(Guid id) {
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320 | var assignedProjectResources = HiveServiceLocator.Instance.CallHiveService(s => s.GetAssignedResourcesForProject(id));
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321 | return resources.Where(x => assignedProjectResources.Select(y => y.ResourceId).Contains(x.Id));
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322 | }
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323 |
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324 | public IEnumerable<Resource> GetDisabledResourceAncestors(IEnumerable<Resource> availableResources) {
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325 | var missingParentIds = availableResources
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326 | .Where(x => x.ParentResourceId.HasValue)
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327 | .SelectMany(x => resourceAncestors[x.Id]).Distinct()
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328 | .Where(x => !availableResources.Select(y => y.Id).Contains(x));
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329 |
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330 | return resources.OfType<SlaveGroup>().Union(disabledParentResources).Where(x => missingParentIds.Contains(x.Id));
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331 | }
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332 | #endregion
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333 |
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334 | #region Store
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335 | public static void Store(IHiveItem item, CancellationToken cancellationToken) {
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336 | if (item.Id == Guid.Empty) {
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337 | if (item is RefreshableJob) {
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338 | item.Id = HiveClient.Instance.UploadJob((RefreshableJob)item, cancellationToken);
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339 | }
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340 | if (item is JobPermission) {
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341 | var hep = (JobPermission)item;
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342 | hep.GrantedUserId = HiveServiceLocator.Instance.CallHiveService((s) => s.GetUserIdByUsername(hep.GrantedUserName));
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343 | if (hep.GrantedUserId == Guid.Empty) {
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344 | throw new ArgumentException(string.Format("The user {0} was not found.", hep.GrantedUserName));
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345 | }
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346 | HiveServiceLocator.Instance.CallHiveService((s) => s.GrantPermission(hep.JobId, hep.GrantedUserId, hep.Permission));
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347 | }
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348 | if (item is Project) {
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349 | item.Id = HiveServiceLocator.Instance.CallHiveService(s => s.AddProject((Project)item));
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350 | }
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351 | } else {
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352 | if (item is Job) {
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353 | var job = (Job)item;
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354 | HiveServiceLocator.Instance.CallHiveService(s => s.UpdateJob(job, job.ResourceIds));
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355 | }
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356 | if (item is Project)
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357 | HiveServiceLocator.Instance.CallHiveService(s => s.UpdateProject((Project)item));
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358 | }
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359 | }
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360 | public static void StoreAsync(Action<Exception> exceptionCallback, IHiveItem item, CancellationToken cancellationToken) {
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361 | var call = new Func<Exception>(delegate () {
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362 | try {
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363 | Store(item, cancellationToken);
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364 | } catch (Exception ex) {
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365 | return ex;
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366 | }
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367 | return null;
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368 | });
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369 | call.BeginInvoke(delegate (IAsyncResult result) {
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370 | Exception ex = call.EndInvoke(result);
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371 | if (ex != null) exceptionCallback(ex);
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372 | }, null);
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373 | }
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374 | #endregion
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375 |
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376 | #region Delete
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377 | public static void Delete(IHiveItem item) {
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378 | if (item.Id == Guid.Empty && item.GetType() != typeof(JobPermission))
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379 | return;
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380 |
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381 | if (item is Job)
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382 | HiveServiceLocator.Instance.CallHiveService(s => s.UpdateJobState(item.Id, JobState.StatisticsPending));
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383 | if (item is RefreshableJob) {
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384 | RefreshableJob job = (RefreshableJob)item;
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385 | if (job.RefreshAutomatically) {
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386 | job.StopResultPolling();
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387 | }
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388 | HiveServiceLocator.Instance.CallHiveService(s => s.UpdateJobState(item.Id, JobState.StatisticsPending));
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389 | }
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390 | if (item is JobPermission) {
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391 | var hep = (JobPermission)item;
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392 | HiveServiceLocator.Instance.CallHiveService(s => s.RevokePermission(hep.JobId, hep.GrantedUserId));
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393 | }
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394 | item.Id = Guid.Empty;
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395 | }
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396 | #endregion
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397 |
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398 | #region Events
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399 | public event EventHandler Refreshing;
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400 | private void OnRefreshing() {
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401 | EventHandler handler = Refreshing;
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402 | if (handler != null) handler(this, EventArgs.Empty);
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403 | }
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404 | public event EventHandler Refreshed;
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405 | private void OnRefreshed() {
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406 | var handler = Refreshed;
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407 | if (handler != null) handler(this, EventArgs.Empty);
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408 | }
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409 | public event EventHandler HiveJobsChanged;
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410 | private void OnHiveJobsChanged() {
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411 | var handler = HiveJobsChanged;
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412 | if (handler != null) handler(this, EventArgs.Empty);
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413 | }
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414 | #endregion
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415 |
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416 | public static void StartJob(Action<Exception> exceptionCallback, RefreshableJob refreshableJob, CancellationToken cancellationToken) {
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417 | HiveClient.StoreAsync(
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418 | new Action<Exception>((Exception ex) => {
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419 | refreshableJob.ExecutionState = ExecutionState.Prepared;
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420 | exceptionCallback(ex);
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421 | }), refreshableJob, cancellationToken);
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422 | refreshableJob.ExecutionState = ExecutionState.Started;
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423 | }
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424 |
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425 | public static void PauseJob(RefreshableJob refreshableJob) {
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426 | HiveServiceLocator.Instance.CallHiveService(service => {
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427 | foreach (HiveTask task in refreshableJob.GetAllHiveTasks()) {
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428 | if (task.Task.State != TaskState.Finished && task.Task.State != TaskState.Aborted && task.Task.State != TaskState.Failed)
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429 | service.PauseTask(task.Task.Id);
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430 | }
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431 | });
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432 | refreshableJob.ExecutionState = ExecutionState.Paused;
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433 | }
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434 |
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435 | public static void StopJob(RefreshableJob refreshableJob) {
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436 | HiveServiceLocator.Instance.CallHiveService(service => {
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437 | foreach (HiveTask task in refreshableJob.GetAllHiveTasks()) {
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438 | if (task.Task.State != TaskState.Finished && task.Task.State != TaskState.Aborted && task.Task.State != TaskState.Failed)
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439 | service.StopTask(task.Task.Id);
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440 | }
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441 | });
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442 | refreshableJob.ExecutionState = ExecutionState.Stopped;
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443 | }
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444 |
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445 | public static void ResumeJob(RefreshableJob refreshableJob) {
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446 | HiveServiceLocator.Instance.CallHiveService(service => {
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447 | foreach (HiveTask task in refreshableJob.GetAllHiveTasks()) {
|
---|
448 | if (task.Task.State == TaskState.Paused) {
|
---|
449 | service.RestartTask(task.Task.Id);
|
---|
450 | }
|
---|
451 | }
|
---|
452 | });
|
---|
453 | refreshableJob.ExecutionState = ExecutionState.Started;
|
---|
454 | }
|
---|
455 |
|
---|
456 | public static void UpdateJob(Action<Exception> exceptionCallback, RefreshableJob refreshableJob, CancellationToken cancellationToken) {
|
---|
457 | refreshableJob.IsProgressing = true;
|
---|
458 | refreshableJob.Progress.Message = "Saving Job...";
|
---|
459 | HiveClient.StoreAsync(
|
---|
460 | new Action<Exception>((Exception ex) => {
|
---|
461 | exceptionCallback(ex);
|
---|
462 | }), refreshableJob.Job, cancellationToken);
|
---|
463 | refreshableJob.IsProgressing = false;
|
---|
464 | refreshableJob.Progress.Finish();
|
---|
465 | }
|
---|
466 |
|
---|
467 | public static void UpdateJob(RefreshableJob refreshableJob) {
|
---|
468 | refreshableJob.IsProgressing = true;
|
---|
469 |
|
---|
470 | try {
|
---|
471 | refreshableJob.Progress.Start("Saving Job...", ProgressMode.Indeterminate);
|
---|
472 | HiveClient.StoreAsync(new Action<Exception>((Exception ex) => {
|
---|
473 | throw new Exception("Update failed.", ex);
|
---|
474 | }), refreshableJob.Job, new CancellationToken());
|
---|
475 | } finally {
|
---|
476 | refreshableJob.IsProgressing = false;
|
---|
477 | refreshableJob.Progress.Finish();
|
---|
478 | }
|
---|
479 | }
|
---|
480 |
|
---|
481 |
|
---|
482 |
|
---|
483 | #region Upload Job
|
---|
484 | private Semaphore taskUploadSemaphore = new Semaphore(Settings.Default.MaxParallelUploads, Settings.Default.MaxParallelUploads);
|
---|
485 | private static object jobCountLocker = new object();
|
---|
486 | private static object pluginLocker = new object();
|
---|
487 | private Guid UploadJob(RefreshableJob refreshableJob, CancellationToken cancellationToken) {
|
---|
488 | try {
|
---|
489 | refreshableJob.IsProgressing = true;
|
---|
490 | refreshableJob.Progress.Start("Connecting to server...", ProgressMode.Indeterminate);
|
---|
491 |
|
---|
492 | foreach (OptimizerHiveTask hiveJob in refreshableJob.HiveTasks.OfType<OptimizerHiveTask>()) {
|
---|
493 | hiveJob.SetIndexInParentOptimizerList(null);
|
---|
494 | }
|
---|
495 |
|
---|
496 | // upload Job
|
---|
497 | refreshableJob.Progress.Message = "Uploading Job...";
|
---|
498 | refreshableJob.Job.Id = HiveServiceLocator.Instance.CallHiveService((s) => s.AddJob(refreshableJob.Job, refreshableJob.Job.ResourceIds));
|
---|
499 | refreshableJob.Job = HiveServiceLocator.Instance.CallHiveService((s) => s.GetJob(refreshableJob.Job.Id)); // update owner and permissions
|
---|
500 | cancellationToken.ThrowIfCancellationRequested();
|
---|
501 |
|
---|
502 | int totalJobCount = refreshableJob.GetAllHiveTasks().Count();
|
---|
503 | int[] jobCount = new int[1]; // use a reference type (int-array) instead of value type (int) in order to pass the value via a delegate to task-parallel-library
|
---|
504 | cancellationToken.ThrowIfCancellationRequested();
|
---|
505 |
|
---|
506 | // upload plugins
|
---|
507 | refreshableJob.Progress.Message = "Uploading plugins...";
|
---|
508 | this.OnlinePlugins = HiveServiceLocator.Instance.CallHiveService((s) => s.GetPlugins());
|
---|
509 | this.AlreadyUploadedPlugins = new List<Plugin>();
|
---|
510 | Plugin configFilePlugin = HiveServiceLocator.Instance.CallHiveService((s) => UploadConfigurationFile(s, onlinePlugins));
|
---|
511 | this.alreadyUploadedPlugins.Add(configFilePlugin);
|
---|
512 | cancellationToken.ThrowIfCancellationRequested();
|
---|
513 |
|
---|
514 | // upload tasks
|
---|
515 | refreshableJob.Progress.Message = "Uploading tasks...";
|
---|
516 | refreshableJob.Progress.ProgressMode = ProgressMode.Determinate;
|
---|
517 | refreshableJob.Progress.ProgressValue = 0;
|
---|
518 |
|
---|
519 | var tasks = new List<TS.Task>();
|
---|
520 | foreach (HiveTask hiveTask in refreshableJob.HiveTasks) {
|
---|
521 | var task = TS.Task.Factory.StartNew((hj) => {
|
---|
522 | UploadTaskWithChildren(refreshableJob.Progress, (HiveTask)hj, null, jobCount, totalJobCount, configFilePlugin.Id, refreshableJob.Job.Id, refreshableJob.Log, cancellationToken);
|
---|
523 | }, hiveTask);
|
---|
524 | task.ContinueWith((x) => refreshableJob.Log.LogException(x.Exception), TaskContinuationOptions.OnlyOnFaulted);
|
---|
525 | tasks.Add(task);
|
---|
526 | }
|
---|
527 | TS.Task.WaitAll(tasks.ToArray());
|
---|
528 | } finally {
|
---|
529 | refreshableJob.Job.Modified = false;
|
---|
530 | refreshableJob.IsProgressing = false;
|
---|
531 | refreshableJob.Progress.Finish();
|
---|
532 | }
|
---|
533 | return (refreshableJob.Job != null) ? refreshableJob.Job.Id : Guid.Empty;
|
---|
534 | }
|
---|
535 |
|
---|
536 | /// <summary>
|
---|
537 | /// Uploads the local configuration file as plugin
|
---|
538 | /// </summary>
|
---|
539 | private static Plugin UploadConfigurationFile(IHiveService service, List<Plugin> onlinePlugins) {
|
---|
540 | string exeFilePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, Settings.Default.HLBinaryName);
|
---|
541 | string configFileName = Path.GetFileName(ConfigurationManager.OpenExeConfiguration(exeFilePath).FilePath);
|
---|
542 | string configFilePath = ConfigurationManager.OpenExeConfiguration(exeFilePath).FilePath;
|
---|
543 | byte[] hash;
|
---|
544 |
|
---|
545 | byte[] data = File.ReadAllBytes(configFilePath);
|
---|
546 | using (SHA1 sha1 = SHA1.Create()) {
|
---|
547 | hash = sha1.ComputeHash(data);
|
---|
548 | }
|
---|
549 |
|
---|
550 | Plugin configPlugin = new Plugin() { Name = "Configuration", Version = new Version(), Hash = hash };
|
---|
551 | PluginData configFile = new PluginData() { FileName = configFileName, Data = data };
|
---|
552 |
|
---|
553 | IEnumerable<Plugin> onlineConfig = onlinePlugins.Where(p => p.Hash.SequenceEqual(hash));
|
---|
554 |
|
---|
555 | if (onlineConfig.Count() > 0) {
|
---|
556 | return onlineConfig.First();
|
---|
557 | } else {
|
---|
558 | configPlugin.Id = service.AddPlugin(configPlugin, new List<PluginData> { configFile });
|
---|
559 | return configPlugin;
|
---|
560 | }
|
---|
561 | }
|
---|
562 |
|
---|
563 | /// <summary>
|
---|
564 | /// Uploads the given task and all its child-jobs while setting the proper parentJobId values for the childs
|
---|
565 | /// </summary>
|
---|
566 | /// <param name="parentHiveTask">shall be null if its the root task</param>
|
---|
567 | private void UploadTaskWithChildren(IProgress progress, HiveTask hiveTask, HiveTask parentHiveTask, int[] taskCount, int totalJobCount, Guid configPluginId, Guid jobId, ILog log, CancellationToken cancellationToken) {
|
---|
568 | taskUploadSemaphore.WaitOne();
|
---|
569 | bool semaphoreReleased = false;
|
---|
570 | try {
|
---|
571 | cancellationToken.ThrowIfCancellationRequested();
|
---|
572 | lock (jobCountLocker) {
|
---|
573 | taskCount[0]++;
|
---|
574 | }
|
---|
575 | TaskData taskData;
|
---|
576 | List<IPluginDescription> plugins;
|
---|
577 |
|
---|
578 | if (hiveTask.ItemTask.ComputeInParallel) {
|
---|
579 | hiveTask.Task.IsParentTask = true;
|
---|
580 | hiveTask.Task.FinishWhenChildJobsFinished = true;
|
---|
581 | taskData = hiveTask.GetAsTaskData(true, out plugins);
|
---|
582 | } else {
|
---|
583 | hiveTask.Task.IsParentTask = false;
|
---|
584 | hiveTask.Task.FinishWhenChildJobsFinished = false;
|
---|
585 | taskData = hiveTask.GetAsTaskData(false, out plugins);
|
---|
586 | }
|
---|
587 | cancellationToken.ThrowIfCancellationRequested();
|
---|
588 |
|
---|
589 | TryAndRepeat(() => {
|
---|
590 | if (!cancellationToken.IsCancellationRequested) {
|
---|
591 | lock (pluginLocker) {
|
---|
592 | HiveServiceLocator.Instance.CallHiveService((s) => hiveTask.Task.PluginsNeededIds = PluginUtil.GetPluginDependencies(s, this.onlinePlugins, this.alreadyUploadedPlugins, plugins));
|
---|
593 | }
|
---|
594 | }
|
---|
595 | }, Settings.Default.MaxRepeatServiceCalls, "Failed to upload plugins");
|
---|
596 | cancellationToken.ThrowIfCancellationRequested();
|
---|
597 | hiveTask.Task.PluginsNeededIds.Add(configPluginId);
|
---|
598 | hiveTask.Task.JobId = jobId;
|
---|
599 |
|
---|
600 | log.LogMessage(string.Format("Uploading task ({0} kb, {1} objects)", taskData.Data.Count() / 1024, hiveTask.ItemTask.GetObjectGraphObjects().Count()));
|
---|
601 | TryAndRepeat(() => {
|
---|
602 | if (!cancellationToken.IsCancellationRequested) {
|
---|
603 | if (parentHiveTask != null) {
|
---|
604 | hiveTask.Task.Id = HiveServiceLocator.Instance.CallHiveService((s) => s.AddChildTask(parentHiveTask.Task.Id, hiveTask.Task, taskData));
|
---|
605 | } else {
|
---|
606 | hiveTask.Task.Id = HiveServiceLocator.Instance.CallHiveService((s) => s.AddTask(hiveTask.Task, taskData));
|
---|
607 | }
|
---|
608 | }
|
---|
609 | }, Settings.Default.MaxRepeatServiceCalls, "Failed to add task", log);
|
---|
610 | cancellationToken.ThrowIfCancellationRequested();
|
---|
611 |
|
---|
612 | lock (jobCountLocker) {
|
---|
613 | progress.ProgressValue = (double)taskCount[0] / totalJobCount;
|
---|
614 | progress.Message = string.Format("Uploaded task ({0} of {1})", taskCount[0], totalJobCount);
|
---|
615 | }
|
---|
616 |
|
---|
617 | var tasks = new List<TS.Task>();
|
---|
618 | foreach (HiveTask child in hiveTask.ChildHiveTasks) {
|
---|
619 | var task = TS.Task.Factory.StartNew((tuple) => {
|
---|
620 | var arguments = (Tuple<HiveTask, HiveTask>)tuple;
|
---|
621 | UploadTaskWithChildren(progress, arguments.Item1, arguments.Item2, taskCount, totalJobCount, configPluginId, jobId, log, cancellationToken);
|
---|
622 | }, new Tuple<HiveTask, HiveTask>(child, hiveTask));
|
---|
623 | task.ContinueWith((x) => log.LogException(x.Exception), TaskContinuationOptions.OnlyOnFaulted);
|
---|
624 | tasks.Add(task);
|
---|
625 | }
|
---|
626 | taskUploadSemaphore.Release(); semaphoreReleased = true; // the semaphore has to be release before waitall!
|
---|
627 | TS.Task.WaitAll(tasks.ToArray());
|
---|
628 | } finally {
|
---|
629 | if (!semaphoreReleased) taskUploadSemaphore.Release();
|
---|
630 | }
|
---|
631 | }
|
---|
632 | #endregion
|
---|
633 |
|
---|
634 | #region Download Experiment
|
---|
635 | public static void LoadJob(RefreshableJob refreshableJob) {
|
---|
636 | var hiveExperiment = refreshableJob.Job;
|
---|
637 | refreshableJob.IsProgressing = true;
|
---|
638 | TaskDownloader downloader = null;
|
---|
639 |
|
---|
640 | try {
|
---|
641 | int totalJobCount = 0;
|
---|
642 | IEnumerable<LightweightTask> allTasks;
|
---|
643 |
|
---|
644 | // fetch all task objects to create the full tree of tree of HiveTask objects
|
---|
645 | refreshableJob.Progress.Start("Downloading list of tasks...", ProgressMode.Indeterminate);
|
---|
646 | allTasks = HiveServiceLocator.Instance.CallHiveService(s => s.GetLightweightJobTasksWithoutStateLog(hiveExperiment.Id));
|
---|
647 | totalJobCount = allTasks.Count();
|
---|
648 |
|
---|
649 | refreshableJob.Progress.Message = "Downloading tasks...";
|
---|
650 | refreshableJob.Progress.ProgressMode = ProgressMode.Determinate;
|
---|
651 | refreshableJob.Progress.ProgressValue = 0.0;
|
---|
652 | downloader = new TaskDownloader(allTasks.Select(x => x.Id));
|
---|
653 | downloader.StartAsync();
|
---|
654 |
|
---|
655 | while (!downloader.IsFinished) {
|
---|
656 | refreshableJob.Progress.ProgressValue = downloader.FinishedCount / (double)totalJobCount;
|
---|
657 | refreshableJob.Progress.Message = string.Format("Downloading/deserializing tasks... ({0}/{1} finished)", downloader.FinishedCount, totalJobCount);
|
---|
658 | Thread.Sleep(500);
|
---|
659 |
|
---|
660 | if (downloader.IsFaulted) {
|
---|
661 | throw downloader.Exception;
|
---|
662 | }
|
---|
663 | }
|
---|
664 | IDictionary<Guid, HiveTask> allHiveTasks = downloader.Results;
|
---|
665 | var parents = allHiveTasks.Values.Where(x => !x.Task.ParentTaskId.HasValue);
|
---|
666 |
|
---|
667 | refreshableJob.Progress.Message = "Downloading/deserializing complete. Displaying tasks...";
|
---|
668 | refreshableJob.Progress.ProgressMode = ProgressMode.Indeterminate;
|
---|
669 |
|
---|
670 | // build child-task tree
|
---|
671 | foreach (HiveTask hiveTask in parents) {
|
---|
672 | BuildHiveJobTree(hiveTask, allTasks, allHiveTasks);
|
---|
673 | }
|
---|
674 |
|
---|
675 | refreshableJob.HiveTasks = new ItemCollection<HiveTask>(parents);
|
---|
676 | if (refreshableJob.IsFinished()) {
|
---|
677 | refreshableJob.ExecutionState = Core.ExecutionState.Stopped;
|
---|
678 | } else if (refreshableJob.IsPaused()) {
|
---|
679 | refreshableJob.ExecutionState = Core.ExecutionState.Paused;
|
---|
680 | } else {
|
---|
681 | refreshableJob.ExecutionState = Core.ExecutionState.Started;
|
---|
682 | }
|
---|
683 | refreshableJob.OnLoaded();
|
---|
684 | } finally {
|
---|
685 | refreshableJob.IsProgressing = false;
|
---|
686 | refreshableJob.Progress.Finish();
|
---|
687 | if (downloader != null) {
|
---|
688 | downloader.Dispose();
|
---|
689 | }
|
---|
690 | }
|
---|
691 | }
|
---|
692 |
|
---|
693 | private static void BuildHiveJobTree(HiveTask parentHiveTask, IEnumerable<LightweightTask> allTasks, IDictionary<Guid, HiveTask> allHiveTasks) {
|
---|
694 | IEnumerable<LightweightTask> childTasks = from job in allTasks
|
---|
695 | where job.ParentTaskId.HasValue && job.ParentTaskId.Value == parentHiveTask.Task.Id
|
---|
696 | orderby job.DateCreated ascending
|
---|
697 | select job;
|
---|
698 | foreach (LightweightTask task in childTasks) {
|
---|
699 | HiveTask childHiveTask = allHiveTasks[task.Id];
|
---|
700 | BuildHiveJobTree(childHiveTask, allTasks, allHiveTasks);
|
---|
701 | parentHiveTask.AddChildHiveTask(childHiveTask);
|
---|
702 | }
|
---|
703 | }
|
---|
704 | #endregion
|
---|
705 |
|
---|
706 | /// <summary>
|
---|
707 | /// Converts a string which can contain Ids separated by ';' to a enumerable
|
---|
708 | /// </summary>
|
---|
709 | private static IEnumerable<string> ToResourceNameList(string resourceNames) {
|
---|
710 | if (!string.IsNullOrEmpty(resourceNames)) {
|
---|
711 | return resourceNames.Split(new[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
|
---|
712 | } else {
|
---|
713 | return new List<string>();
|
---|
714 | }
|
---|
715 | }
|
---|
716 |
|
---|
717 | public static ItemTask LoadItemJob(Guid jobId) {
|
---|
718 | TaskData taskData = HiveServiceLocator.Instance.CallHiveService(s => s.GetTaskData(jobId));
|
---|
719 | try {
|
---|
720 | return PersistenceUtil.Deserialize<ItemTask>(taskData.Data);
|
---|
721 | } catch {
|
---|
722 | return null;
|
---|
723 | }
|
---|
724 | }
|
---|
725 |
|
---|
726 | /// <summary>
|
---|
727 | /// Executes the action. If it throws an exception it is repeated until repetition-count is reached.
|
---|
728 | /// If repetitions is -1, it is repeated infinitely.
|
---|
729 | /// </summary>
|
---|
730 | public static void TryAndRepeat(Action action, int repetitions, string errorMessage, ILog log = null) {
|
---|
731 | while (true) {
|
---|
732 | try { action(); return; } catch (Exception e) {
|
---|
733 | if (repetitions == 0) throw new HiveException(errorMessage, e);
|
---|
734 | if (log != null) log.LogMessage(string.Format("{0}: {1} - will try again!", errorMessage, e.ToString()));
|
---|
735 | repetitions--;
|
---|
736 | }
|
---|
737 | }
|
---|
738 | }
|
---|
739 |
|
---|
740 | public static HiveItemCollection<JobPermission> GetJobPermissions(Guid jobId) {
|
---|
741 | return HiveServiceLocator.Instance.CallHiveService((service) => {
|
---|
742 | IEnumerable<JobPermission> jps = service.GetJobPermissions(jobId);
|
---|
743 | foreach (var hep in jps) {
|
---|
744 | hep.UnmodifiedGrantedUserNameUpdate(service.GetUsernameByUserId(hep.GrantedUserId));
|
---|
745 | }
|
---|
746 | return new HiveItemCollection<JobPermission>(jps);
|
---|
747 | });
|
---|
748 | }
|
---|
749 |
|
---|
750 | public string GetProjectAncestry(Guid projectId) {
|
---|
751 | if (projectId == null || projectId == Guid.Empty) return "";
|
---|
752 | var projects = projectAncestors[projectId].Reverse().ToList();
|
---|
753 | projects.Add(projectId);
|
---|
754 | return string.Join(" ยป ", projects.Select(x => ProjectNames[x]).ToArray());
|
---|
755 | }
|
---|
756 |
|
---|
757 | public IEnumerable<Resource> GetAssignedResourcesForJob(Guid jobId) {
|
---|
758 | var assignedJobResource = HiveServiceLocator.Instance.CallHiveService(service => service.GetAssignedResourcesForJob(jobId));
|
---|
759 | return Resources.Where(x => assignedJobResource.Select(y => y.ResourceId).Contains(x.Id));
|
---|
760 | }
|
---|
761 | }
|
---|
762 | } |
---|