[6373] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2011 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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| 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 | using System;
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| 23 | using System.Collections.Generic;
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| 24 | using System.ComponentModel;
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| 25 | using System.Drawing;
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| 26 | using System.Linq;
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[6381] | 27 | using System.Threading;
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[6373] | 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 Job", "Represents a hive job.")]
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| 37 | [StorableClass]
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| 38 | public class HiveJob : NamedItem, IItemTree<HiveJob> {
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| 39 | protected static object locker = new object();
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[6381] | 40 | protected ReaderWriterLockSlim childHiveJobsLock = new ReaderWriterLockSlim(LockRecursionPolicy.SupportsRecursion);
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[6373] | 41 |
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| 42 | public override Image ItemImage {
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| 43 | get {
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| 44 | if (job.Id == Guid.Empty) { // not yet uploaded
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| 45 | return HeuristicLab.Common.Resources.VSImageLibrary.Event;
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| 46 | } else {
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| 47 | if (job.State == JobState.Waiting) return HeuristicLab.Common.Resources.VSImageLibrary.ExecutablePrepared;
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| 48 | else if (job.State == JobState.Calculating) return HeuristicLab.Common.Resources.VSImageLibrary.ExecutableStarted;
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| 49 | else if (job.State == JobState.Transferring) return HeuristicLab.Common.Resources.VSImageLibrary.ExecutableStarted;
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| 50 | else if (job.State == JobState.Paused) return HeuristicLab.Common.Resources.VSImageLibrary.ExecutablePaused;
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| 51 | else if (job.State == JobState.Aborted) return HeuristicLab.Common.Resources.VSImageLibrary.ExecutableStopped;
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| 52 | else if (job.State == JobState.Failed) return HeuristicLab.Common.Resources.VSImageLibrary.Error;
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| 53 | else if (job.State == JobState.Finished) return HeuristicLab.Common.Resources.VSImageLibrary.ExecutableStopped;
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| 54 | else return HeuristicLab.Common.Resources.VSImageLibrary.Event;
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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 | [Storable]
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| 60 | protected Job job;
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| 61 | public Job Job {
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| 62 | get { return job; }
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| 63 | set {
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| 64 | if (job != value) {
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| 65 | DeregisterJobEvents();
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| 66 | job = value;
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| 67 | RegisterJobEvents();
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| 68 | IsFinishedJobDownloaded = false;
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| 69 | OnJobChanged();
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| 70 | OnToStringChanged();
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| 71 | OnItemImageChanged();
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| 72 | }
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| 73 |
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| 74 | }
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| 75 | }
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| 76 |
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| 77 | [Storable]
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| 78 | protected ItemJob itemJob;
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| 79 | public ItemJob ItemJob {
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| 80 | get { return itemJob; }
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| 81 | set {
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| 82 | if (itemJob != null && syncJobsWithOptimizers) {
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| 83 | this.childHiveJobs.Clear();
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| 84 | }
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| 85 | if (itemJob != value) {
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| 86 | DergisterItemJobEvents();
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| 87 | itemJob = value;
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| 88 | RegisterItemJobEvents();
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| 89 | OnItemJobChanged();
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| 90 | IsFinishedJobDownloaded = true;
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| 91 | }
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| 92 | }
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| 93 | }
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| 94 |
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| 95 | // job downloaded since last status change
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| 96 | [Storable]
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| 97 | private bool isFinishedJobDownloaded = false;
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| 98 | public bool IsFinishedJobDownloaded {
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| 99 | get { return isFinishedJobDownloaded; }
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| 100 | set {
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| 101 | if (value != isFinishedJobDownloaded) {
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| 102 | this.isFinishedJobDownloaded = value;
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| 103 | OnIsFinishedJobDownloadedChanged();
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| 104 | }
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| 105 | }
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| 106 | }
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| 107 |
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| 108 | public bool IsDownloading { get; set; }
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| 109 |
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| 110 | [Storable]
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| 111 | protected ItemList<HiveJob> childHiveJobs;
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| 112 | public virtual ReadOnlyItemList<HiveJob> ChildHiveJobs {
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[6381] | 113 | get {
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| 114 | childHiveJobsLock.EnterReadLock();
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| 115 | try {
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| 116 | return childHiveJobs.AsReadOnly();
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| 117 | }
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| 118 | finally { childHiveJobsLock.ExitReadLock(); }
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| 119 | }
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[6373] | 120 | }
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| 121 |
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| 122 | [Storable]
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| 123 | protected bool syncJobsWithOptimizers = true;
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| 124 |
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[6419] | 125 | public StateLogList StateLog {
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| 126 | get { return new StateLogList(this.job.StateLog); }
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| 127 | }
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| 128 |
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| 129 | public StateLogListList ChildStateLogList {
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| 130 | get { return new StateLogListList(this.childHiveJobs.Select(x => x.StateLog)); }
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| 131 | }
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| 132 |
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[6373] | 133 | #region Constructors and Cloning
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| 134 | public HiveJob() {
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[6381] | 135 | this.Job = new Job() { CoresNeeded = 1, MemoryNeeded = 0 };
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[6373] | 136 | job.State = JobState.Offline;
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| 137 | this.childHiveJobs = new ItemList<HiveJob>();
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| 138 | syncJobsWithOptimizers = true;
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| 139 | RegisterChildHiveJobEvents();
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| 140 | }
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| 141 |
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| 142 | public HiveJob(ItemJob itemJob, bool autoCreateChildHiveJobs)
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| 143 | : this() {
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| 144 | this.syncJobsWithOptimizers = autoCreateChildHiveJobs;
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| 145 | this.ItemJob = itemJob;
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| 146 | this.syncJobsWithOptimizers = true;
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| 147 | }
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| 148 |
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| 149 | public HiveJob(Job job, JobData jobData, bool autoCreateChildHiveJobs) {
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| 150 | this.syncJobsWithOptimizers = autoCreateChildHiveJobs;
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| 151 | this.Job = job;
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| 152 | try {
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| 153 | this.ItemJob = PersistenceUtil.Deserialize<ItemJob>(jobData.Data);
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| 154 | }
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| 155 | catch {
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| 156 | this.ItemJob = null;
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| 157 | }
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| 158 | this.childHiveJobs = new ItemList<HiveJob>();
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| 159 | this.syncJobsWithOptimizers = true;
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| 160 | RegisterChildHiveJobEvents();
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| 161 | }
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| 162 |
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| 163 | protected HiveJob(HiveJob original, Cloner cloner)
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| 164 | : base(original, cloner) {
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| 165 | this.Job = cloner.Clone(original.job);
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| 166 | this.ItemJob = cloner.Clone(original.ItemJob);
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[6381] | 167 | original.childHiveJobsLock.EnterReadLock();
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| 168 | try {
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| 169 | this.childHiveJobs = cloner.Clone(original.childHiveJobs);
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| 170 | }
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| 171 | finally { original.childHiveJobsLock.ExitReadLock(); }
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[6373] | 172 | this.syncJobsWithOptimizers = original.syncJobsWithOptimizers;
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| 173 | this.isFinishedJobDownloaded = original.isFinishedJobDownloaded;
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| 174 | }
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| 175 | public override IDeepCloneable Clone(Cloner cloner) {
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| 176 | return new HiveJob(this, cloner);
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| 177 | }
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| 178 | #endregion
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| 179 |
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| 180 | protected virtual void UpdateChildHiveJobs() { }
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| 181 |
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| 182 | protected virtual void RegisterItemJobEvents() {
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| 183 | if (ItemJob != null) {
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| 184 | ItemJob.ComputeInParallelChanged += new EventHandler(ItemJob_ComputeInParallelChanged);
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| 185 | ItemJob.ToStringChanged += new EventHandler(ItemJob_ToStringChanged);
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| 186 | }
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| 187 | }
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| 188 | protected virtual void DergisterItemJobEvents() {
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| 189 | if (ItemJob != null) {
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| 190 | ItemJob.ComputeInParallelChanged -= new EventHandler(ItemJob_ComputeInParallelChanged);
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| 191 | ItemJob.ToStringChanged -= new EventHandler(ItemJob_ToStringChanged);
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| 192 | }
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| 193 | }
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| 194 |
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| 195 | protected virtual void RegisterChildHiveJobEvents() {
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| 196 | this.childHiveJobs.ItemsAdded += new CollectionItemsChangedEventHandler<IndexedItem<HiveJob>>(OnItemsAdded);
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| 197 | this.childHiveJobs.ItemsRemoved += new CollectionItemsChangedEventHandler<IndexedItem<HiveJob>>(OnItemsRemoved);
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| 198 | this.childHiveJobs.CollectionReset += new CollectionItemsChangedEventHandler<IndexedItem<HiveJob>>(OnCollectionReset);
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| 199 | }
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| 200 | protected virtual void DeregisterChildHiveJobEvents() {
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| 201 | this.childHiveJobs.ItemsAdded -= new CollectionItemsChangedEventHandler<IndexedItem<HiveJob>>(OnItemsAdded);
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| 202 | this.childHiveJobs.ItemsRemoved -= new CollectionItemsChangedEventHandler<IndexedItem<HiveJob>>(OnItemsRemoved);
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| 203 | this.childHiveJobs.CollectionReset -= new CollectionItemsChangedEventHandler<IndexedItem<HiveJob>>(OnCollectionReset);
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| 204 | }
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| 205 |
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| 206 | protected virtual void ItemJob_ToStringChanged(object sender, EventArgs e) {
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| 207 | this.OnToStringChanged();
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| 208 | }
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| 209 |
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| 210 | protected virtual void ItemJob_ComputeInParallelChanged(object sender, EventArgs e) {
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| 211 | if (ItemJob != null && syncJobsWithOptimizers) {
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| 212 | this.UpdateChildHiveJobs();
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| 213 | }
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| 214 | }
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| 215 |
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| 216 | public virtual void AddChildHiveJob(HiveJob hiveJob) {
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[6381] | 217 | childHiveJobsLock.EnterWriteLock();
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| 218 | try {
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| 219 | this.childHiveJobs.Add(hiveJob);
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| 220 | }
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| 221 | finally { childHiveJobsLock.ExitWriteLock(); }
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[6373] | 222 | }
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| 223 |
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| 224 | public override string ToString() {
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| 225 | if (itemJob != null && itemJob.Item != null) {
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| 226 | return itemJob.ToString();
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| 227 | } else {
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| 228 | return Job.Id.ToString();
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| 229 | }
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| 230 | }
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| 231 |
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| 232 | public virtual void UpdateFromLightweightJob(LightweightJob lightweightJob) {
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| 233 | if (lightweightJob != null) {
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| 234 | job.Id = lightweightJob.Id;
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| 235 | job.ParentJobId = lightweightJob.ParentJobId;
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| 236 | job.ExecutionTime = lightweightJob.ExecutionTime;
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| 237 | job.State = lightweightJob.State;
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| 238 | job.StateLog = new List<StateLog>(lightweightJob.StateLog);
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| 239 | job.Command = lightweightJob.Command;
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| 240 |
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| 241 | OnJobStateChanged();
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| 242 | OnToStringChanged();
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| 243 | OnItemImageChanged();
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[6419] | 244 | OnStateLogChanged();
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[6373] | 245 | }
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| 246 | }
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| 247 |
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| 248 | /// <summary>
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| 249 | /// Creates a JobData object containing the Job and the IJob-Object as byte[]
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| 250 | /// </summary>
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| 251 | /// <param name="withoutChildOptimizers">
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| 252 | /// if true the Child-Optimizers will not be serialized (if the job contains an Experiment)
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| 253 | /// </param>
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| 254 | public virtual JobData GetAsJobData(bool withoutChildOptimizers, out List<IPluginDescription> plugins) {
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| 255 | plugins = new List<IPluginDescription>();
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| 256 | if (this.itemJob == null)
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| 257 | return null;
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| 258 |
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| 259 | IEnumerable<Type> usedTypes;
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| 260 | byte[] jobByteArray = PersistenceUtil.Serialize(this.ItemJob, out usedTypes);
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[6381] | 261 | JobData jobData = new JobData() { JobId = job.Id, Data = jobByteArray };
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[6373] | 262 | PluginUtil.CollectDeclaringPlugins(plugins, usedTypes);
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| 263 | return jobData;
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| 264 | }
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| 265 |
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[6419] | 266 | #region Event Handler
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[6373] | 267 | public event EventHandler JobChanged;
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| 268 | private void OnJobChanged() {
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| 269 | EventHandler handler = JobChanged;
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| 270 | if (handler != null) handler(this, EventArgs.Empty);
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| 271 | }
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| 272 |
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| 273 | public event EventHandler JobStateChanged;
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| 274 | private void OnJobStateChanged() {
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| 275 | EventHandler handler = JobStateChanged;
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| 276 | if (handler != null) handler(this, EventArgs.Empty);
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| 277 | }
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| 278 |
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| 279 | public event EventHandler ItemJobChanged;
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| 280 | private void OnItemJobChanged() {
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| 281 | ItemJob_ComputeInParallelChanged(this, EventArgs.Empty);
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| 282 | var handler = ItemJobChanged;
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| 283 | if (handler != null) handler(this, EventArgs.Empty);
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| 284 | }
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| 285 |
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| 286 | public event EventHandler IsFinishedJobDownloadedChanged;
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| 287 | private void OnIsFinishedJobDownloadedChanged() {
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| 288 | var handler = IsFinishedJobDownloadedChanged;
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| 289 | if (handler != null) handler(this, EventArgs.Empty);
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| 290 | }
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| 291 |
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[6419] | 292 | public event EventHandler StateLogChanged;
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| 293 | private void OnStateLogChanged() {
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| 294 | var handler = StateLogChanged;
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| 295 | if (handler != null) handler(this, EventArgs.Empty);
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| 296 | }
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| 297 |
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[6373] | 298 | private void RegisterJobEvents() {
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| 299 | if (job != null)
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| 300 | job.PropertyChanged += new PropertyChangedEventHandler(job_PropertyChanged);
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| 301 | }
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| 302 |
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| 303 | private void DeregisterJobEvents() {
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| 304 | if (job != null)
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| 305 | job.PropertyChanged += new System.ComponentModel.PropertyChangedEventHandler(job_PropertyChanged);
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| 306 | }
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| 307 |
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| 308 | private void job_PropertyChanged(object sender, PropertyChangedEventArgs e) {
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| 309 | if (e.PropertyName == "State") {
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| 310 | IsFinishedJobDownloaded = false;
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| 311 | }
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| 312 | }
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| 313 | #endregion
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| 314 |
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| 315 | /// <summary>
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| 316 | /// Returns a list of HiveJobs including this and all its child-jobs recursively
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| 317 | /// </summary>
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| 318 | public IEnumerable<HiveJob> GetAllHiveJobs() {
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[6381] | 319 | childHiveJobsLock.EnterReadLock();
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| 320 | try {
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| 321 | var jobs = new List<HiveJob>();
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| 322 | jobs.Add(this);
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| 323 | foreach (HiveJob child in this.childHiveJobs) {
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| 324 | jobs.AddRange(child.GetAllHiveJobs());
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| 325 | }
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| 326 | return jobs;
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[6373] | 327 | }
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[6381] | 328 | finally { childHiveJobsLock.ExitReadLock(); }
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[6373] | 329 | }
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| 330 |
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| 331 | public HiveJob GetParentByJobId(Guid jobId) {
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[6381] | 332 | childHiveJobsLock.EnterReadLock();
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| 333 | try {
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| 334 | if (this.ChildHiveJobs.SingleOrDefault(j => j.job.Id == jobId) != null)
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| 335 | return this;
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| 336 | foreach (HiveJob child in this.childHiveJobs) {
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| 337 | HiveJob result = child.GetParentByJobId(jobId);
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| 338 | if (result != null)
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| 339 | return result;
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| 340 | }
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| 341 | return null;
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[6373] | 342 | }
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[6381] | 343 | finally { childHiveJobsLock.ExitWriteLock(); }
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[6373] | 344 | }
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| 345 |
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| 346 | /// <summary>
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| 347 | /// Searches for an HiveJob object with the correct jobId recursively
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| 348 | /// </summary>
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| 349 | public HiveJob GetHiveJobByJobId(Guid jobId) {
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| 350 | if (this.Job.Id == jobId) {
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| 351 | return this;
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| 352 | } else {
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[6381] | 353 | childHiveJobsLock.EnterReadLock();
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| 354 | try {
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| 355 | foreach (HiveJob child in this.childHiveJobs) {
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| 356 | HiveJob result = child.GetHiveJobByJobId(jobId);
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| 357 | if (result != null)
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| 358 | return result;
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| 359 | }
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[6373] | 360 | }
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[6381] | 361 | finally { childHiveJobsLock.ExitReadLock(); }
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[6373] | 362 | }
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| 363 | return null;
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| 364 | }
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| 365 |
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| 366 | public void RemoveByJobId(Guid jobId) {
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[6381] | 367 | childHiveJobsLock.EnterWriteLock();
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| 368 | try {
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| 369 | IEnumerable<HiveJob> jobs = childHiveJobs.Where(j => j.Job.Id == jobId).ToList();
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| 370 | foreach (HiveJob j in jobs) {
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| 371 | this.childHiveJobs.Remove(j);
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| 372 | }
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| 373 | foreach (HiveJob child in childHiveJobs) {
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| 374 | child.RemoveByJobId(jobId);
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| 375 | }
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[6373] | 376 | }
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[6381] | 377 | finally { childHiveJobsLock.ExitWriteLock(); }
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[6373] | 378 | }
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| 379 |
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| 380 | public IEnumerable<IItemTree<HiveJob>> GetChildItems() {
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[6381] | 381 | return this.ChildHiveJobs;
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[6373] | 382 | }
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| 383 |
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| 384 | #region INotifyObservableCollectionItemsChanged<IItemTree> Members
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| 385 |
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| 386 | public event CollectionItemsChangedEventHandler<IItemTree<HiveJob>> CollectionReset;
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| 387 | private void OnCollectionReset(object sender, CollectionItemsChangedEventArgs<IndexedItem<HiveJob>> e) {
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[6419] | 388 | foreach (var item in e.Items) {
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| 389 | item.Value.StateLogChanged -= new EventHandler(ChildHiveJob_StateLogChanged);
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| 390 | }
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[6373] | 391 | var handler = CollectionReset;
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| 392 | if (handler != null) handler(this, ToCollectionItemsChangedEventArgs(e));
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| 393 | }
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| 394 |
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| 395 | public event CollectionItemsChangedEventHandler<IItemTree<HiveJob>> ItemsAdded;
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| 396 | private void OnItemsAdded(object sender, CollectionItemsChangedEventArgs<IndexedItem<HiveJob>> e) {
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[6419] | 397 | foreach (var item in e.Items) {
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| 398 | item.Value.StateLogChanged += new EventHandler(ChildHiveJob_StateLogChanged);
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| 399 | }
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[6373] | 400 | var handler = ItemsAdded;
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| 401 | if (handler != null) handler(this, ToCollectionItemsChangedEventArgs(e));
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| 402 | }
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| 403 |
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| 404 | public event CollectionItemsChangedEventHandler<IItemTree<HiveJob>> ItemsRemoved;
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| 405 | private void OnItemsRemoved(object sender, CollectionItemsChangedEventArgs<IndexedItem<HiveJob>> e) {
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[6419] | 406 | foreach (var item in e.Items) {
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| 407 | item.Value.StateLogChanged -= new EventHandler(ChildHiveJob_StateLogChanged);
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| 408 | }
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[6373] | 409 | var handler = ItemsRemoved;
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| 410 | if (handler != null) handler(this, ToCollectionItemsChangedEventArgs(e));
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| 411 | }
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| 412 |
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| 413 | private static CollectionItemsChangedEventArgs<IItemTree<HiveJob>> ToCollectionItemsChangedEventArgs(CollectionItemsChangedEventArgs<IndexedItem<HiveJob>> e) {
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| 414 | return new CollectionItemsChangedEventArgs<IItemTree<HiveJob>>(e.Items.Select(x => x.Value), e.OldItems == null ? null : e.OldItems.Select(x => x.Value));
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| 415 | }
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[6419] | 416 |
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| 417 | private void ChildHiveJob_StateLogChanged(object sender, EventArgs e) {
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| 418 | OnStateLogChanged();
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| 419 | }
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[6373] | 420 | #endregion
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| 421 |
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| 422 | public void Pause() {
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| 423 | if (this.Job.IsParentJob) {
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[6381] | 424 | childHiveJobsLock.EnterReadLock();
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| 425 | try {
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| 426 | foreach (var child in childHiveJobs) {
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| 427 | ServiceLocator.Instance.CallHiveService(s => s.PauseJob(child.job.Id));
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| 428 | }
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[6373] | 429 | }
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[6381] | 430 | finally { childHiveJobsLock.ExitReadLock(); }
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[6373] | 431 | } else {
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| 432 | ServiceLocator.Instance.CallHiveService(s => s.PauseJob(this.job.Id));
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| 433 | }
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| 434 | }
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| 435 |
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| 436 | public void Stop() {
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| 437 | if (this.Job.IsParentJob) {
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[6381] | 438 | childHiveJobsLock.EnterReadLock();
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| 439 | try {
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| 440 | foreach (var child in childHiveJobs) {
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| 441 | ServiceLocator.Instance.CallHiveService(s => s.StopJob(child.job.Id));
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| 442 | }
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[6373] | 443 | }
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[6381] | 444 | finally { childHiveJobsLock.ExitReadLock(); }
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[6373] | 445 | } else {
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| 446 | ServiceLocator.Instance.CallHiveService(s => s.StopJob(this.job.Id));
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| 447 | }
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| 448 | }
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| 449 |
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| 450 | public void Restart() {
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| 451 | ServiceLocator.Instance.CallHiveService(service => {
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| 452 | JobData jobData = new JobData();
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| 453 | jobData.JobId = this.job.Id;
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| 454 | jobData.Data = PersistenceUtil.Serialize(this.itemJob);
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| 455 | service.UpdateJobData(this.Job, jobData);
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| 456 | service.RestartJob(this.job.Id);
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| 457 | Job job = service.GetJob(this.job.Id);
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| 458 | this.job.LastJobDataUpdate = job.LastJobDataUpdate;
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| 459 | });
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| 460 | }
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| 461 |
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| 462 | public ICollection<IItemTreeNodeAction<HiveJob>> Actions {
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| 463 | get {
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| 464 | return new List<IItemTreeNodeAction<HiveJob>>();
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| 465 | }
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| 466 | }
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| 467 |
|
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| 468 | public virtual void IntegrateChild(ItemJob job, Guid childJobId) { }
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| 469 |
|
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| 470 | /// <summary>
|
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| 471 | /// Delete ItemJob
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| 472 | /// </summary>
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[6419] | 473 | public virtual void ClearData() {
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[6373] | 474 | this.ItemJob.Item = null;
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| 475 | }
|
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| 476 | }
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| 477 |
|
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| 478 | [Item("Hive Job", "Represents a hive job.")]
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| 479 | [StorableClass]
|
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| 480 | public class HiveJob<T> : HiveJob where T : ItemJob {
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| 481 |
|
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| 482 | public new T ItemJob {
|
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| 483 | get { return (T)base.ItemJob; }
|
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| 484 | internal set { base.ItemJob = value; }
|
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| 485 | }
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| 486 |
|
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| 487 | #region Constructors and Cloning
|
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| 488 | public HiveJob() : base() { }
|
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| 489 | public HiveJob(T itemJob) : base(itemJob, true) { }
|
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| 490 | protected HiveJob(HiveJob original, Cloner cloner)
|
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| 491 | : base(original, cloner) {
|
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| 492 | }
|
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| 493 | public override IDeepCloneable Clone(Cloner cloner) {
|
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| 494 | return new HiveJob<T>(this, cloner);
|
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| 495 | }
|
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| 496 | #endregion
|
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| 497 | }
|
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| 498 | } |
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