[6976] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[16057] | 3 | * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[6976] | 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 System.Threading;
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| 28 | using HeuristicLab.Collections;
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| 29 | using HeuristicLab.Common;
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| 30 | using HeuristicLab.Core;
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| 31 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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| 32 | using HeuristicLab.PluginInfrastructure;
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| 33 |
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| 34 | namespace HeuristicLab.Clients.Hive {
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| 35 |
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| 36 | [Item("Hive Task", "Represents a hive task.")]
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| 37 | [StorableClass]
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[9219] | 38 | public class HiveTask : NamedItem, IItemTree<HiveTask>, IDisposable {
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[6976] | 39 | protected static object locker = new object();
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| 40 | protected ReaderWriterLockSlim childHiveTasksLock = new ReaderWriterLockSlim(LockRecursionPolicy.SupportsRecursion);
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[8939] | 41 | protected ReaderWriterLockSlim itemTaskLock = new ReaderWriterLockSlim(LockRecursionPolicy.SupportsRecursion);
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[6976] | 42 |
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[7201] | 43 | public static new Image StaticItemImage {
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| 44 | get { return HeuristicLab.Common.Resources.VSImageLibrary.Event; }
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| 45 | }
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[6976] | 46 | public override Image ItemImage {
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| 47 | get {
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| 48 | if (task.Id == Guid.Empty) { // not yet uploaded
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| 49 | return HeuristicLab.Common.Resources.VSImageLibrary.Event;
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| 50 | } else {
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| 51 | if (task.State == TaskState.Waiting) return HeuristicLab.Common.Resources.VSImageLibrary.ExecutablePrepared;
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| 52 | else if (task.State == TaskState.Calculating) return HeuristicLab.Common.Resources.VSImageLibrary.ExecutableStarted;
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| 53 | else if (task.State == TaskState.Transferring) return HeuristicLab.Common.Resources.VSImageLibrary.ExecutableStarted;
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| 54 | else if (task.State == TaskState.Paused) return HeuristicLab.Common.Resources.VSImageLibrary.ExecutablePaused;
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| 55 | else if (task.State == TaskState.Aborted) return HeuristicLab.Common.Resources.VSImageLibrary.ExecutableStopped;
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| 56 | else if (task.State == TaskState.Failed) return HeuristicLab.Common.Resources.VSImageLibrary.Error;
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| 57 | else if (task.State == TaskState.Finished) return HeuristicLab.Common.Resources.VSImageLibrary.ExecutableStopped;
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[7201] | 58 | else return base.ItemImage;
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[6976] | 59 | }
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| 60 | }
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| 61 | }
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| 62 |
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| 63 | [Storable]
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| 64 | protected Task task;
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| 65 | public Task Task {
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| 66 | get { return task; }
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| 67 | set {
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| 68 | if (task != value) {
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[9219] | 69 | DeregisterTaskEvents();
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[6976] | 70 | task = value;
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[9219] | 71 | RegisterTaskEvents();
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[6976] | 72 | IsFinishedTaskDownloaded = false;
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| 73 | OnTaskChanged();
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| 74 | OnToStringChanged();
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| 75 | OnItemImageChanged();
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| 76 | }
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| 77 | }
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| 78 | }
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| 79 |
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| 80 | [Storable]
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| 81 | protected ItemTask itemTask;
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| 82 | public ItemTask ItemTask {
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| 83 | get { return itemTask; }
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| 84 | set {
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| 85 | if (itemTask != null && syncTasksWithOptimizers) {
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[8939] | 86 | childHiveTasksLock.EnterWriteLock();
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| 87 | try {
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| 88 | childHiveTasks.Clear();
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| 89 | }
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| 90 | finally { childHiveTasksLock.ExitWriteLock(); }
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[6976] | 91 | }
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| 92 | if (itemTask != value) {
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[8939] | 93 | itemTaskLock.EnterWriteLock();
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| 94 | try {
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[9219] | 95 | DeregisterItemTaskEvents();
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[8939] | 96 | itemTask = value;
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| 97 | RegisterItemTaskEvents();
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| 98 | }
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| 99 | finally { itemTaskLock.ExitWriteLock(); }
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[6976] | 100 | OnItemTaskChanged();
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| 101 | IsFinishedTaskDownloaded = true;
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| 102 | }
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[8939] | 103 |
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[6976] | 104 | }
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| 105 | }
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| 106 |
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| 107 | // task downloaded since last status change
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| 108 | [Storable]
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| 109 | private bool isFinishedTaskDownloaded = false;
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| 110 | public bool IsFinishedTaskDownloaded {
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| 111 | get { return isFinishedTaskDownloaded; }
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| 112 | set {
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| 113 | if (value != isFinishedTaskDownloaded) {
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| 114 | this.isFinishedTaskDownloaded = value;
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| 115 | OnIsFinishedJobDownloadedChanged();
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| 116 | }
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| 117 | }
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| 118 | }
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| 119 |
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| 120 | public bool IsDownloading { get; set; }
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| 121 |
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| 122 | // if true, all control buttons should be enabled. otherwise disabled
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| 123 | private bool isControllable = true;
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| 124 | public bool IsControllable {
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| 125 | get { return isControllable; }
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| 126 | set {
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| 127 | if (value != isControllable) {
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| 128 | isControllable = value;
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| 129 | OnIsControllableChanged();
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| 130 | childHiveTasksLock.EnterReadLock();
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| 131 | try {
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| 132 | foreach (var hiveJob in childHiveTasks) {
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| 133 | hiveJob.IsControllable = value;
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| 134 | }
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[7201] | 135 | }
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| 136 | finally {
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[6976] | 137 | childHiveTasksLock.ExitReadLock();
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| 138 | }
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| 139 | }
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| 140 | }
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| 141 | }
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| 142 |
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| 143 | [Storable]
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| 144 | protected ItemList<HiveTask> childHiveTasks;
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| 145 | public virtual ReadOnlyItemList<HiveTask> ChildHiveTasks {
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| 146 | get {
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| 147 | childHiveTasksLock.EnterReadLock();
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| 148 | try {
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| 149 | return childHiveTasks.AsReadOnly();
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[7201] | 150 | }
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| 151 | finally { childHiveTasksLock.ExitReadLock(); }
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[6976] | 152 | }
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| 153 | }
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| 154 |
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| 155 | [Storable]
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| 156 | protected bool syncTasksWithOptimizers = true;
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| 157 |
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| 158 | public StateLogList StateLog {
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[7191] | 159 | get {
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| 160 | var list = new StateLogList(this.task.StateLog);
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| 161 | list.ForEach(s => { s.TaskName = itemTask.Name; });
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| 162 | return list;
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| 163 | }
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[6976] | 164 | }
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| 165 |
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| 166 | public StateLogListList ChildStateLogList {
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| 167 | get { return new StateLogListList(this.childHiveTasks.Select(x => x.StateLog)); }
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| 168 | }
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| 169 |
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| 170 | #region Constructors and Cloning
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[6994] | 171 | [StorableConstructor]
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| 172 | protected HiveTask(bool deserializing) { }
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| 173 |
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[9819] | 174 | public HiveTask()
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| 175 | : base() {
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| 176 | Name = "Hive Task";
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[7192] | 177 | this.Task = new Task() { CoresNeeded = 1, MemoryNeeded = 128 };
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[6976] | 178 | task.State = TaskState.Offline;
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| 179 | this.childHiveTasks = new ItemList<HiveTask>();
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| 180 | syncTasksWithOptimizers = true;
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[9219] | 181 | RegisterChildHiveTasksEvents();
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[6976] | 182 | }
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| 183 |
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[10130] | 184 | public HiveTask(ItemTask itemTask, bool autoCreateChildHiveTasks)
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[6976] | 185 | : this() {
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[10130] | 186 | this.syncTasksWithOptimizers = autoCreateChildHiveTasks;
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| 187 | this.ItemTask = itemTask;
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[6976] | 188 | this.syncTasksWithOptimizers = true;
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| 189 | }
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| 190 |
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[10130] | 191 | public HiveTask(Task task, TaskData taskData, bool autoCreateChildHiveTasks) {
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[6976] | 192 | this.syncTasksWithOptimizers = autoCreateChildHiveTasks;
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[10130] | 193 | this.Task = task;
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[6976] | 194 | try {
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| 195 | this.ItemTask = PersistenceUtil.Deserialize<ItemTask>(taskData.Data);
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| 196 | }
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| 197 | catch {
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| 198 | this.ItemTask = null;
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| 199 | }
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| 200 | this.childHiveTasks = new ItemList<HiveTask>();
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| 201 | this.syncTasksWithOptimizers = true;
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[9219] | 202 | RegisterChildHiveTasksEvents();
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[6976] | 203 | }
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| 204 |
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| 205 | protected HiveTask(HiveTask original, Cloner cloner)
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| 206 | : base(original, cloner) {
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| 207 | this.Task = cloner.Clone(original.task);
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| 208 | this.ItemTask = cloner.Clone(original.ItemTask);
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| 209 | original.childHiveTasksLock.EnterReadLock();
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| 210 | try {
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| 211 | this.childHiveTasks = cloner.Clone(original.childHiveTasks);
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[7201] | 212 | }
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| 213 | finally { original.childHiveTasksLock.ExitReadLock(); }
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[6976] | 214 | this.syncTasksWithOptimizers = original.syncTasksWithOptimizers;
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| 215 | this.isFinishedTaskDownloaded = original.isFinishedTaskDownloaded;
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| 216 | }
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| 217 | public override IDeepCloneable Clone(Cloner cloner) {
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| 218 | return new HiveTask(this, cloner);
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| 219 | }
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| 220 | #endregion
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| 221 |
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| 222 | protected virtual void UpdateChildHiveTasks() { }
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| 223 |
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| 224 | protected virtual void RegisterItemTaskEvents() {
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| 225 | if (ItemTask != null) {
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| 226 | ItemTask.ComputeInParallelChanged += new EventHandler(ItemJob_ComputeInParallelChanged);
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| 227 | ItemTask.ToStringChanged += new EventHandler(ItemJob_ToStringChanged);
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| 228 | }
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| 229 | }
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[9219] | 230 | protected virtual void DeregisterItemTaskEvents() {
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[6976] | 231 | if (ItemTask != null) {
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| 232 | ItemTask.ComputeInParallelChanged -= new EventHandler(ItemJob_ComputeInParallelChanged);
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| 233 | ItemTask.ToStringChanged -= new EventHandler(ItemJob_ToStringChanged);
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| 234 | }
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| 235 | }
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| 236 |
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[9219] | 237 | protected virtual void RegisterChildHiveTasksEvents() {
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[6976] | 238 | this.childHiveTasks.ItemsAdded += new CollectionItemsChangedEventHandler<IndexedItem<HiveTask>>(OnItemsAdded);
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| 239 | this.childHiveTasks.ItemsRemoved += new CollectionItemsChangedEventHandler<IndexedItem<HiveTask>>(OnItemsRemoved);
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| 240 | this.childHiveTasks.CollectionReset += new CollectionItemsChangedEventHandler<IndexedItem<HiveTask>>(OnCollectionReset);
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| 241 | }
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[9219] | 242 | protected virtual void DeregisterChildHiveTasksEvents() {
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[6976] | 243 | this.childHiveTasks.ItemsAdded -= new CollectionItemsChangedEventHandler<IndexedItem<HiveTask>>(OnItemsAdded);
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| 244 | this.childHiveTasks.ItemsRemoved -= new CollectionItemsChangedEventHandler<IndexedItem<HiveTask>>(OnItemsRemoved);
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| 245 | this.childHiveTasks.CollectionReset -= new CollectionItemsChangedEventHandler<IndexedItem<HiveTask>>(OnCollectionReset);
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| 246 | }
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| 247 |
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| 248 | protected virtual void ItemJob_ToStringChanged(object sender, EventArgs e) {
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| 249 | this.OnToStringChanged();
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| 250 | }
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| 251 |
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| 252 | protected virtual void ItemJob_ComputeInParallelChanged(object sender, EventArgs e) {
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| 253 | if (ItemTask != null && syncTasksWithOptimizers) {
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| 254 | this.UpdateChildHiveTasks();
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| 255 | }
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| 256 | }
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| 257 |
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[7125] | 258 | public virtual void AddChildHiveTask(HiveTask hiveTask) {
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[6976] | 259 | childHiveTasksLock.EnterWriteLock();
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| 260 | try {
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[7125] | 261 | this.childHiveTasks.Add(hiveTask);
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[7201] | 262 | }
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| 263 | finally { childHiveTasksLock.ExitWriteLock(); }
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[6976] | 264 | }
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| 265 |
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| 266 | public override string ToString() {
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| 267 | if (itemTask != null && itemTask.Item != null) {
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| 268 | return itemTask.ToString();
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| 269 | } else {
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| 270 | return Task.Id.ToString();
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| 271 | }
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| 272 | }
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| 273 |
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| 274 | public virtual void UpdateFromLightweightJob(LightweightTask lightweightJob) {
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| 275 | if (lightweightJob != null) {
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| 276 | task.Id = lightweightJob.Id;
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| 277 | task.ParentTaskId = lightweightJob.ParentTaskId;
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| 278 | task.ExecutionTime = lightweightJob.ExecutionTime;
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| 279 | task.State = lightweightJob.State;
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| 280 | task.StateLog = new List<StateLog>(lightweightJob.StateLog);
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| 281 | task.Command = lightweightJob.Command;
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| 282 |
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| 283 | OnTaskStateChanged();
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| 284 | OnToStringChanged();
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| 285 | OnItemImageChanged();
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| 286 | OnStateLogChanged();
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| 287 | }
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| 288 | }
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| 289 |
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| 290 | /// <summary>
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| 291 | /// Creates a TaskData object containing the Task and the IJob-Object as byte[]
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| 292 | /// </summary>
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| 293 | /// <param name="withoutChildOptimizers">
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| 294 | /// if true the Child-Optimizers will not be serialized (if the task contains an Experiment)
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| 295 | /// </param>
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| 296 | public virtual TaskData GetAsTaskData(bool withoutChildOptimizers, out List<IPluginDescription> plugins) {
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[12621] | 297 | if (ItemTask == null) {
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| 298 | plugins = new List<IPluginDescription>();
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[6976] | 299 | return null;
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[12621] | 300 | }
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[6976] | 301 |
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| 302 | IEnumerable<Type> usedTypes;
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[12621] | 303 | byte[] taskByteArray = PersistenceUtil.Serialize(ItemTask, out usedTypes);
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[6976] | 304 | TaskData taskData = new TaskData() { TaskId = task.Id, Data = taskByteArray };
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[12621] | 305 | plugins = PluginUtil.GetPluginsForTask(usedTypes, ItemTask);
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[6976] | 306 | return taskData;
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| 307 | }
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| 308 |
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| 309 | #region Event Handler
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| 310 | public event EventHandler TaskChanged;
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| 311 | private void OnTaskChanged() {
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| 312 | EventHandler handler = TaskChanged;
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| 313 | if (handler != null) handler(this, EventArgs.Empty);
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| 314 | }
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| 315 |
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| 316 | public event EventHandler TaskStateChanged;
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| 317 | private void OnTaskStateChanged() {
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| 318 | EventHandler handler = TaskStateChanged;
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| 319 | if (handler != null) handler(this, EventArgs.Empty);
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| 320 | }
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| 321 |
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| 322 | public event EventHandler ItemTaskChanged;
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| 323 | private void OnItemTaskChanged() {
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| 324 | ItemJob_ComputeInParallelChanged(this, EventArgs.Empty);
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| 325 | var handler = ItemTaskChanged;
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| 326 | if (handler != null) handler(this, EventArgs.Empty);
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| 327 | }
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| 328 |
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| 329 | public event EventHandler IsFinishedJobDownloadedChanged;
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| 330 | private void OnIsFinishedJobDownloadedChanged() {
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| 331 | var handler = IsFinishedJobDownloadedChanged;
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| 332 | if (handler != null) handler(this, EventArgs.Empty);
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| 333 | }
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| 334 |
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| 335 | public event EventHandler StateLogChanged;
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| 336 | private void OnStateLogChanged() {
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| 337 | var handler = StateLogChanged;
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| 338 | if (handler != null) handler(this, EventArgs.Empty);
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| 339 | }
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| 340 |
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| 341 | public event EventHandler IsControllableChanged;
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| 342 | private void OnIsControllableChanged() {
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| 343 | var handler = IsControllableChanged;
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| 344 | if (handler != null) handler(this, EventArgs.Empty);
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| 345 | }
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| 346 |
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[9219] | 347 | private void RegisterTaskEvents() {
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[6976] | 348 | if (task != null)
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[8871] | 349 | task.PropertyChanged += new PropertyChangedEventHandler(task_PropertyChanged);
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[6976] | 350 | }
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| 351 |
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[9219] | 352 | private void DeregisterTaskEvents() {
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[6976] | 353 | if (task != null)
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[8871] | 354 | task.PropertyChanged += new PropertyChangedEventHandler(task_PropertyChanged);
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[6976] | 355 | }
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| 356 |
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[8871] | 357 | private void task_PropertyChanged(object sender, PropertyChangedEventArgs e) {
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[6976] | 358 | if (e.PropertyName == "State") {
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| 359 | IsFinishedTaskDownloaded = false;
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| 360 | }
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[7177] | 361 | if (e.PropertyName == "Priority" && Task != null) {
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| 362 | foreach (var task in childHiveTasks) {
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| 363 | task.Task.Priority = Task.Priority;
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| 364 | }
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| 365 | }
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[6976] | 366 | }
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| 367 | #endregion
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| 368 |
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| 369 | /// <summary>
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| 370 | /// Returns a list of HiveTasks including this and all its child-jobs recursively
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| 371 | /// </summary>
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| 372 | public IEnumerable<HiveTask> GetAllHiveTasks() {
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| 373 | childHiveTasksLock.EnterReadLock();
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| 374 | try {
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[7218] | 375 | var tasks = new List<HiveTask>();
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| 376 | tasks.Add(this);
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[6976] | 377 | foreach (HiveTask child in this.childHiveTasks) {
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[7218] | 378 | tasks.AddRange(child.GetAllHiveTasks());
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[6976] | 379 | }
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[7218] | 380 | return tasks;
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[7201] | 381 | }
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| 382 | finally { childHiveTasksLock.ExitReadLock(); }
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[6976] | 383 | }
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| 384 |
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| 385 | public HiveTask GetParentByJobId(Guid taskId) {
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| 386 | childHiveTasksLock.EnterReadLock();
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| 387 | try {
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| 388 | if (this.ChildHiveTasks.SingleOrDefault(j => j.task.Id == taskId) != null)
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| 389 | return this;
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| 390 | foreach (HiveTask child in this.childHiveTasks) {
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| 391 | HiveTask result = child.GetParentByJobId(taskId);
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| 392 | if (result != null)
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| 393 | return result;
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| 394 | }
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| 395 | return null;
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[7201] | 396 | }
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| 397 | finally { childHiveTasksLock.ExitWriteLock(); }
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[6976] | 398 | }
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| 399 |
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| 400 | /// <summary>
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| 401 | /// Searches for an HiveTask object with the correct taskId recursively
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| 402 | /// </summary>
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| 403 | public HiveTask GetHiveTaskByTaskId(Guid jobId) {
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| 404 | if (this.Task.Id == jobId) {
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| 405 | return this;
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| 406 | } else {
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| 407 | childHiveTasksLock.EnterReadLock();
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| 408 | try {
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| 409 | foreach (HiveTask child in this.childHiveTasks) {
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| 410 | HiveTask result = child.GetHiveTaskByTaskId(jobId);
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| 411 | if (result != null)
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| 412 | return result;
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| 413 | }
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[7201] | 414 | }
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| 415 | finally { childHiveTasksLock.ExitReadLock(); }
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[6976] | 416 | }
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| 417 | return null;
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| 418 | }
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| 419 |
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[7218] | 420 | public void RemoveByTaskId(Guid taskId) {
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[6976] | 421 | childHiveTasksLock.EnterWriteLock();
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| 422 | try {
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[7218] | 423 | IEnumerable<HiveTask> tasks = childHiveTasks.Where(j => j.Task.Id == taskId).ToList();
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| 424 | foreach (HiveTask t in tasks) {
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| 425 | this.childHiveTasks.Remove(t);
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[6976] | 426 | }
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| 427 | foreach (HiveTask child in childHiveTasks) {
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[7218] | 428 | child.RemoveByTaskId(taskId);
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[6976] | 429 | }
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[7201] | 430 | }
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| 431 | finally { childHiveTasksLock.ExitWriteLock(); }
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[6976] | 432 | }
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| 433 |
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| 434 | public IEnumerable<IItemTree<HiveTask>> GetChildItems() {
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| 435 | return this.ChildHiveTasks;
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| 436 | }
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| 437 |
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| 438 | #region INotifyObservableCollectionItemsChanged<IItemTree> Members
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| 439 |
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| 440 | public event CollectionItemsChangedEventHandler<IItemTree<HiveTask>> CollectionReset;
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| 441 | private void OnCollectionReset(object sender, CollectionItemsChangedEventArgs<IndexedItem<HiveTask>> e) {
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| 442 | foreach (var item in e.Items) {
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| 443 | item.Value.StateLogChanged -= new EventHandler(ChildHiveJob_StateLogChanged);
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| 444 | }
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| 445 | var handler = CollectionReset;
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| 446 | if (handler != null) handler(this, ToCollectionItemsChangedEventArgs(e));
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| 447 | }
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| 448 |
|
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| 449 | public event CollectionItemsChangedEventHandler<IItemTree<HiveTask>> ItemsAdded;
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| 450 | private void OnItemsAdded(object sender, CollectionItemsChangedEventArgs<IndexedItem<HiveTask>> e) {
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| 451 | foreach (var item in e.Items) {
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| 452 | item.Value.StateLogChanged += new EventHandler(ChildHiveJob_StateLogChanged);
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| 453 | item.Value.IsControllable = this.IsControllable;
|
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| 454 | }
|
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| 455 | var handler = ItemsAdded;
|
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| 456 | if (handler != null) handler(this, ToCollectionItemsChangedEventArgs(e));
|
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| 457 | }
|
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| 458 |
|
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| 459 | public event CollectionItemsChangedEventHandler<IItemTree<HiveTask>> ItemsRemoved;
|
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| 460 | private void OnItemsRemoved(object sender, CollectionItemsChangedEventArgs<IndexedItem<HiveTask>> e) {
|
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| 461 | foreach (var item in e.Items) {
|
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| 462 | item.Value.StateLogChanged -= new EventHandler(ChildHiveJob_StateLogChanged);
|
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| 463 | }
|
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| 464 | var handler = ItemsRemoved;
|
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| 465 | if (handler != null) handler(this, ToCollectionItemsChangedEventArgs(e));
|
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| 466 | }
|
---|
| 467 |
|
---|
| 468 | private static CollectionItemsChangedEventArgs<IItemTree<HiveTask>> ToCollectionItemsChangedEventArgs(CollectionItemsChangedEventArgs<IndexedItem<HiveTask>> e) {
|
---|
| 469 | return new CollectionItemsChangedEventArgs<IItemTree<HiveTask>>(e.Items.Select(x => x.Value), e.OldItems == null ? null : e.OldItems.Select(x => x.Value));
|
---|
| 470 | }
|
---|
| 471 |
|
---|
| 472 | private void ChildHiveJob_StateLogChanged(object sender, EventArgs e) {
|
---|
| 473 | OnStateLogChanged();
|
---|
| 474 | }
|
---|
| 475 | #endregion
|
---|
| 476 |
|
---|
| 477 | public void Pause() {
|
---|
| 478 | if (this.Task.IsParentTask) {
|
---|
| 479 | childHiveTasksLock.EnterReadLock();
|
---|
| 480 | try {
|
---|
| 481 | foreach (var child in childHiveTasks) {
|
---|
[7132] | 482 | HiveServiceLocator.Instance.CallHiveService(s => s.PauseTask(child.task.Id));
|
---|
[6976] | 483 | }
|
---|
[7201] | 484 | }
|
---|
| 485 | finally { childHiveTasksLock.ExitReadLock(); }
|
---|
[6976] | 486 | } else {
|
---|
[7132] | 487 | HiveServiceLocator.Instance.CallHiveService(s => s.PauseTask(this.task.Id));
|
---|
[6976] | 488 | }
|
---|
| 489 | }
|
---|
| 490 |
|
---|
| 491 | public void Stop() {
|
---|
| 492 | if (this.Task.IsParentTask) {
|
---|
| 493 | childHiveTasksLock.EnterReadLock();
|
---|
| 494 | try {
|
---|
| 495 | foreach (var child in childHiveTasks) {
|
---|
[7132] | 496 | HiveServiceLocator.Instance.CallHiveService(s => s.StopTask(child.task.Id));
|
---|
[6976] | 497 | }
|
---|
[7201] | 498 | }
|
---|
| 499 | finally { childHiveTasksLock.ExitReadLock(); }
|
---|
[6976] | 500 | } else {
|
---|
[7132] | 501 | HiveServiceLocator.Instance.CallHiveService(s => s.StopTask(this.task.Id));
|
---|
[6976] | 502 | }
|
---|
| 503 | }
|
---|
| 504 |
|
---|
| 505 | public void Restart() {
|
---|
[7132] | 506 | HiveServiceLocator.Instance.CallHiveService(service => {
|
---|
[6976] | 507 | TaskData taskData = new TaskData();
|
---|
| 508 | taskData.TaskId = this.task.Id;
|
---|
| 509 | taskData.Data = PersistenceUtil.Serialize(this.itemTask);
|
---|
| 510 | service.UpdateTaskData(this.Task, taskData);
|
---|
| 511 | service.RestartTask(this.task.Id);
|
---|
| 512 | Task task = service.GetTask(this.task.Id);
|
---|
| 513 | this.task.LastTaskDataUpdate = task.LastTaskDataUpdate;
|
---|
| 514 | });
|
---|
| 515 | }
|
---|
| 516 |
|
---|
| 517 | public ICollection<IItemTreeNodeAction<HiveTask>> Actions {
|
---|
| 518 | get {
|
---|
| 519 | return new List<IItemTreeNodeAction<HiveTask>>();
|
---|
| 520 | }
|
---|
| 521 | }
|
---|
| 522 |
|
---|
| 523 | public virtual void IntegrateChild(ItemTask task, Guid childTaskId) { }
|
---|
| 524 |
|
---|
| 525 | /// <summary>
|
---|
| 526 | /// Delete ItemTask
|
---|
| 527 | /// </summary>
|
---|
| 528 | public virtual void ClearData() {
|
---|
| 529 | this.ItemTask.Item = null;
|
---|
| 530 | }
|
---|
[9219] | 531 |
|
---|
| 532 | public void Dispose() {
|
---|
| 533 | DeregisterChildHiveTasksEvents();
|
---|
| 534 | DeregisterTaskEvents();
|
---|
| 535 | DeregisterItemTaskEvents();
|
---|
| 536 | childHiveTasksLock.Dispose();
|
---|
| 537 | itemTaskLock.Dispose();
|
---|
[9251] | 538 | ClearData();
|
---|
[9219] | 539 | }
|
---|
[6976] | 540 | }
|
---|
| 541 |
|
---|
| 542 | [Item("Hive Task", "Represents a hive task.")]
|
---|
| 543 | [StorableClass]
|
---|
| 544 | public class HiveTask<T> : HiveTask where T : ItemTask {
|
---|
| 545 |
|
---|
| 546 | public new T ItemTask {
|
---|
| 547 | get { return (T)base.ItemTask; }
|
---|
[10130] | 548 | set { base.ItemTask = value; }
|
---|
[6976] | 549 | }
|
---|
| 550 |
|
---|
| 551 | #region Constructors and Cloning
|
---|
| 552 | public HiveTask() : base() { }
|
---|
[6994] | 553 | [StorableConstructor]
|
---|
| 554 | protected HiveTask(bool deserializing) { }
|
---|
[10130] | 555 | public HiveTask(T itemTask) : base(itemTask, true) { }
|
---|
[6994] | 556 | protected HiveTask(HiveTask<T> original, Cloner cloner)
|
---|
[6976] | 557 | : base(original, cloner) {
|
---|
| 558 | }
|
---|
| 559 | public override IDeepCloneable Clone(Cloner cloner) {
|
---|
| 560 | return new HiveTask<T>(this, cloner);
|
---|
| 561 | }
|
---|
| 562 | #endregion
|
---|
| 563 | }
|
---|
| 564 | } |
---|