[4649] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2010 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.Linq;
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| 25 | using System.Threading;
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| 26 | using HeuristicLab.Common;
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| 27 | using HeuristicLab.Core;
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| 28 | using HeuristicLab.Tracing;
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| 29 | using HeuristicLab.Services.Hive.Common;
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| 30 | using HeuristicLab.Services.Hive.Common.ServiceContracts;
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| 31 |
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| 32 | namespace HeuristicLab.Clients.Hive {
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| 33 | using DT = HeuristicLab.Services.Hive.Common.DataTransfer;
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| 34 | using HeuristicLab.Services.Hive.Common.DataTransfer;
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| 35 | using HeuristicLab.Clients.Hive.Jobs;
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[5055] | 36 | using HeuristicLab.Clients.Common;
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[4649] | 37 |
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| 38 | /// <summary>
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| 39 | /// An experiment which contains multiple batch runs of algorithms.
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| 40 | /// </summary>
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| 41 | [Item(itemName, itemDescription)]
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| 42 | public class HiveExperimentClient : NamedItem, IExecutable, IProgressReporter {
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| 43 | private object locker = new object();
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| 44 | private const string itemName = "Hive Experiment";
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| 45 | private const string itemDescription = "A runner for a single experiment, which's algorithms are executed in the Hive.";
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| 46 | private System.Timers.Timer timer;
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[4905] | 47 | private DateTime lastUpdateTime;
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| 48 | private Guid? rootJobId;
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| 49 | private JobResultPoller jobResultPoller;
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[4649] | 50 |
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| 51 | private Guid hiveExperimentId;
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| 52 | public Guid HiveExperimentId {
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| 53 | get { return hiveExperimentId; }
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| 54 | set { hiveExperimentId = value; }
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| 55 | }
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| 56 |
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| 57 | private HiveJob hiveJob;
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| 58 | public HiveJob HiveJob {
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| 59 | get { return hiveJob; }
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| 60 | set {
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| 61 | DeregisterHiveJobEvents();
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| 62 | if (hiveJob != value) {
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| 63 | hiveJob = value;
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| 64 | RegisterHiveJobEvents();
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| 65 | OnHiveJobChanged();
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| 66 | }
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| 67 | }
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| 68 | }
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| 69 |
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| 70 | private ILog log;
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| 71 | public ILog Log {
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| 72 | get { return log; }
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| 73 | }
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| 74 |
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| 75 | private string resourceIds;
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| 76 | public string ResourceIds {
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| 77 | get { return resourceIds; }
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| 78 | set {
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| 79 | if (resourceIds != value) {
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| 80 | resourceIds = value;
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| 81 | OnResourceIdsChanged();
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| 82 | }
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| 83 | }
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| 84 | }
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| 85 |
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| 86 | private bool isPollingResults;
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| 87 | public bool IsPollingResults {
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| 88 | get { return isPollingResults; }
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| 89 | private set {
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| 90 | if (isPollingResults != value) {
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| 91 | isPollingResults = value;
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| 92 | OnIsPollingResultsChanged();
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| 93 | }
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| 94 | }
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| 95 | }
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| 96 |
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| 97 | private bool isProgressing;
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| 98 | public bool IsProgressing {
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| 99 | get { return isProgressing; }
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| 100 | set {
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| 101 | if (isProgressing != value) {
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| 102 | isProgressing = value;
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| 103 | OnIsProgressingChanged();
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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 | private IProgress progress;
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| 109 | public IProgress Progress {
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| 110 | get { return progress; }
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| 111 | }
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| 112 |
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[4905] | 113 | public HiveExperimentClient() : base(itemName, itemDescription) {
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| 114 | // TODO //this.ResourceIds = HeuristicLab.Hive.Experiment.Properties.Settings.Default.ResourceIds;
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[4649] | 115 | this.ResourceIds = "MyGroup";
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| 116 | this.log = new Log();
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| 117 | InitTimer();
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| 118 | }
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[4905] | 119 | public HiveExperimentClient(DT.HiveExperiment hiveExperimentDto) : this() {
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[4649] | 120 | UpdateFromDto(hiveExperimentDto);
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| 121 | }
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[4796] | 122 | protected HiveExperimentClient(HiveExperimentClient original, Cloner cloner)
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| 123 | : base(original, cloner) {
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[4905] | 124 | this.ResourceIds = original.resourceIds;
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| 125 | this.ExecutionState = original.executionState;
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| 126 | this.ExecutionTime = original.executionTime;
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[4796] | 127 | this.log = cloner.Clone(original.log);
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| 128 | this.lastUpdateTime = original.lastUpdateTime;
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| 129 | this.rootJobId = original.rootJobId;
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| 130 | }
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| 131 | public override IDeepCloneable Clone(Cloner cloner) {
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| 132 | return new HiveExperimentClient(this, cloner);
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| 133 | }
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[4649] | 134 |
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| 135 | public void UpdateFromDto(DT.HiveExperiment hiveExperimentDto) {
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| 136 | this.HiveExperimentId = hiveExperimentDto.Id;
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| 137 | this.Name = hiveExperimentDto.Name;
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| 138 | this.Description = hiveExperimentDto.Description;
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[4905] | 139 | // TODO: this.ResourceIds = hiveExperimentDto.ResourceIds;
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[4649] | 140 | this.rootJobId = hiveExperimentDto.RootJobId;
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| 141 | }
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| 142 |
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| 143 | public DT.HiveExperiment ToHiveExperimentDto() {
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| 144 | return new DT.HiveExperiment() {
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| 145 | Id = this.HiveExperimentId,
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| 146 | Name = this.Name,
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| 147 | Description = this.Description,
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| 148 | //ResourceIds = this.ResourceIds,
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| 149 | RootJobId = this.rootJobId
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| 150 | };
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| 151 | }
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| 152 |
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| 153 | public void SetExperiment(Optimization.Experiment experiment) {
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| 154 | this.HiveJob = new HiveJob(experiment);
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| 155 | Prepare();
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| 156 | }
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| 157 |
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| 158 | private void RegisterHiveJobEvents() {
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| 159 | if (HiveJob != null) {
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| 160 | HiveJob.JobStateChanged += new EventHandler(HiveJob_JobStateChanged);
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| 161 | }
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| 162 | }
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| 163 |
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| 164 | private void DeregisterHiveJobEvents() {
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| 165 | if (HiveJob != null) {
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| 166 | HiveJob.JobStateChanged -= new EventHandler(HiveJob_JobStateChanged);
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| 167 | }
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| 168 | }
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| 169 |
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| 170 | /// <summary>
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| 171 | /// Returns the experiment from the root HiveJob
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| 172 | /// </summary>
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| 173 | public Optimization.Experiment GetExperiment() {
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| 174 | if (this.HiveJob != null) {
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| 175 | return HiveJob.OptimizerJob.OptimizerAsExperiment;
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| 176 | }
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| 177 | return null;
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| 178 | }
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| 179 |
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| 180 | #region IExecutable Members
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| 181 | private Core.ExecutionState executionState;
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| 182 | public ExecutionState ExecutionState {
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| 183 | get { return executionState; }
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| 184 | private set {
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| 185 | if (executionState != value) {
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| 186 | executionState = value;
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| 187 | OnExecutionStateChanged();
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| 188 | }
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| 189 | }
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| 190 | }
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| 191 |
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| 192 | private TimeSpan executionTime;
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| 193 | public TimeSpan ExecutionTime {
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| 194 | get { return executionTime; }
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| 195 | private set {
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| 196 | if (executionTime != value) {
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| 197 | executionTime = value;
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| 198 | OnExecutionTimeChanged();
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| 199 | }
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| 200 | }
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| 201 | }
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| 202 |
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| 203 | public void Pause() {
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| 204 | throw new NotSupportedException();
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| 205 | }
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| 206 |
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| 207 | public void Prepare() {
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| 208 | // do nothing
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| 209 | }
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| 210 |
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| 211 | public void Start() {
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| 212 | OnStarted();
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| 213 | ExecutionTime = new TimeSpan();
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| 214 | lastUpdateTime = DateTime.Now;
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| 215 | this.ExecutionState = Core.ExecutionState.Started;
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| 216 |
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| 217 | Thread t = new Thread(RunUploadExperiment);
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| 218 | t.Name = "RunUploadExperimentThread";
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| 219 | t.Start();
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| 220 | }
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| 221 |
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| 222 | private void RunUploadExperiment() {
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| 223 | try {
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| 224 | this.progress = new Progress("Connecting to server...");
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| 225 | IsProgressing = true;
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[5055] | 226 | using (Disposable<IHiveService> service = ServiceLocator.Instance.GetService()) {
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[4649] | 227 | IEnumerable<string> groups = ToResourceIdList(this.ResourceIds);
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| 228 | this.HiveJob.SetIndexInParentOptimizerList(null);
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| 229 |
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| 230 | int totalJobCount = this.HiveJob.GetAllHiveJobs().Count();
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| 231 | int jobCount = 0;
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| 232 |
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| 233 | this.progress.Status = "Uploading jobs...";
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| 234 | UploadJobWithChildren(service.Obj, this.HiveJob, null, groups, ref jobCount, totalJobCount);
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| 235 | this.rootJobId = this.HiveJob.Job.Id;
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| 236 | LogMessage("Finished sending jobs to hive");
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| 237 |
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| 238 | // insert or update HiveExperiment
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| 239 | this.progress.Status = "Uploading HiveExperiment...";
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| 240 |
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| 241 | DT.HiveExperiment he = service.Obj.GetHiveExperiment(service.Obj.AddHiveExperiment(this.ToHiveExperimentDto()));
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| 242 | this.UpdateFromDto(he);
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| 243 |
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| 244 | StartResultPolling();
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| 245 | }
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| 246 | }
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| 247 | catch (Exception e) {
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| 248 | OnExceptionOccured(e);
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| 249 | }
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| 250 | finally {
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| 251 | IsProgressing = false;
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| 252 | }
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| 253 | }
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| 254 |
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| 255 | /// <summary>
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| 256 | /// Uploads the given job and all its child-jobs while setting the proper parentJobId values for the childs
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| 257 | ///
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| 258 | /// </summary>
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| 259 | /// <param name="service"></param>
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| 260 | /// <param name="hiveJob"></param>
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| 261 | /// <param name="parentHiveJob">shall be null if its the root job</param>
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| 262 | /// <param name="groups"></param>
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| 263 | private void UploadJobWithChildren(IHiveService service, HiveJob hiveJob, HiveJob parentHiveJob, IEnumerable<string> groups, ref int jobCount, int totalJobCount) {
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| 264 | jobCount++;
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| 265 | this.progress.Status = string.Format("Serializing job {0} of {1}", jobCount, totalJobCount);
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[4905] | 266 | JobData jobData;
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[4649] | 267 | if (hiveJob.OptimizerJob.ComputeInParallel &&
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| 268 | (hiveJob.OptimizerJob.Optimizer is Optimization.Experiment || hiveJob.OptimizerJob.Optimizer is Optimization.BatchRun)) {
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| 269 | hiveJob.Job.JobState = JobState.WaitingForChildJobs;
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| 270 | hiveJob.OptimizerJob.CollectChildJobs = false; // don't collect child-jobs on slaves
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[4905] | 271 | jobData = hiveJob.GetAsJobData(true);
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[4649] | 272 | } else {
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[4905] | 273 | jobData = hiveJob.GetAsJobData(false);
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[4649] | 274 | }
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| 275 |
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[4905] | 276 | this.progress.Status = string.Format("Uploading job {0} of {1} ({2} kb)", jobCount, totalJobCount, jobData.Data.Count() / 1024);
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[4649] | 277 | this.progress.ProgressValue = (double)jobCount / totalJobCount;
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| 278 |
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| 279 | if (parentHiveJob != null) {
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| 280 | //response = service.AddChildJob(parentHiveJob.Job.Id, serializedJob);
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[4905] | 281 | hiveJob.Job.Id = service.AddChildJob(parentHiveJob.Job.Id, hiveJob.Job, jobData);
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[4649] | 282 | } else {
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| 283 | // response = service.AddJobWithGroupStrings(serializedJob, groups);
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[4905] | 284 | hiveJob.Job.Id = service.AddJob(hiveJob.Job, jobData);
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[4649] | 285 | }
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| 286 |
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| 287 | LogMessage(hiveJob.Job.Id, "Job sent to Hive");
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| 288 |
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| 289 | foreach (HiveJob child in hiveJob.ChildHiveJobs) {
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| 290 | UploadJobWithChildren(service, child, hiveJob, groups, ref jobCount, totalJobCount);
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| 291 | }
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| 292 | }
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| 293 |
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| 294 | /// <summary>
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| 295 | /// Converts a string which can contain Ids separated by ';' to a enumerable
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| 296 | /// </summary>
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| 297 | private IEnumerable<string> ToResourceIdList(string resourceGroups) {
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| 298 | if (!string.IsNullOrEmpty(resourceGroups)) {
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| 299 | return resourceIds.Split(';');
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| 300 | } else {
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| 301 | return new List<string>();
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| 302 | }
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| 303 | }
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| 304 |
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| 305 | public void Stop() {
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[5055] | 306 | using (Disposable<IHiveService> service = ServiceLocator.Instance.GetService()) {
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[4649] | 307 | foreach (HiveJob hj in HiveJob.GetAllHiveJobs()) {
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[5053] | 308 | service.Obj.StopJob(hj.Job.Id);
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[4649] | 309 | }
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| 310 | }
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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 | public void StartResultPolling() {
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| 316 | if (!jobResultPoller.IsPolling) {
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| 317 | jobResultPoller.Start();
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| 318 | } else {
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| 319 | throw new JobResultPollingException("Result polling already running");
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| 320 | }
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| 321 | }
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| 322 |
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| 323 | public void StopResultPolling() {
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| 324 | if (jobResultPoller.IsPolling) {
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| 325 | jobResultPoller.Stop();
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| 326 | } else {
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| 327 | throw new JobResultPollingException("Result polling not running");
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| 328 | }
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| 329 | }
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| 330 |
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| 331 | #region HiveJob Events
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| 332 | void HiveJob_JobStateChanged(object sender, EventArgs e) {
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| 333 | if (HiveJob != null) {
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| 334 | rootJobId = HiveJob.Job.Id;
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| 335 | }
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| 336 | }
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| 337 | #endregion
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| 338 |
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| 339 | #region Eventhandler
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| 340 |
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| 341 | public event EventHandler ExecutionTimeChanged;
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| 342 | private void OnExecutionTimeChanged() {
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| 343 | EventHandler handler = ExecutionTimeChanged;
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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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| 347 | public event EventHandler ExecutionStateChanged;
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| 348 | private void OnExecutionStateChanged() {
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| 349 | LogMessage("ExecutionState changed to " + executionState.ToString());
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| 350 | EventHandler handler = ExecutionStateChanged;
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| 351 | if (handler != null) handler(this, EventArgs.Empty);
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| 352 | }
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| 353 |
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| 354 | public event EventHandler Started;
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| 355 | private void OnStarted() {
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| 356 | LogMessage("Started");
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| 357 | timer.Start();
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| 358 | EventHandler handler = Started;
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| 359 | if (handler != null) handler(this, EventArgs.Empty);
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| 360 | }
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| 361 |
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| 362 | public event EventHandler Stopped;
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| 363 | private void OnStopped() {
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| 364 | LogMessage("Stopped");
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| 365 | timer.Stop();
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| 366 | EventHandler handler = Stopped;
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| 367 | if (handler != null) handler(this, EventArgs.Empty);
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| 368 | }
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| 369 |
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| 370 | public event EventHandler Paused;
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| 371 | private void OnPaused() {
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| 372 | LogMessage("Paused");
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| 373 | EventHandler handler = Paused;
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| 374 | if (handler != null) handler(this, EventArgs.Empty);
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| 375 | }
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| 376 |
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| 377 | public event EventHandler Prepared;
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| 378 | protected virtual void OnPrepared() {
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| 379 | LogMessage("Prepared");
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| 380 | EventHandler handler = Prepared;
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| 381 | if (handler != null) handler(this, EventArgs.Empty);
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| 382 | }
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| 383 |
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| 384 | public event EventHandler ResourceIdsChanged;
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| 385 | protected virtual void OnResourceIdsChanged() {
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| 386 | EventHandler handler = ResourceIdsChanged;
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| 387 | if (handler != null) handler(this, EventArgs.Empty);
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| 388 | }
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| 389 |
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| 390 | public event EventHandler IsResultsPollingChanged;
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| 391 | private void OnIsPollingResultsChanged() {
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| 392 | if (this.IsPollingResults) {
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| 393 | LogMessage("Results Polling Started");
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| 394 | } else {
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| 395 | LogMessage("Results Polling Stopped");
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| 396 | }
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| 397 | EventHandler handler = IsResultsPollingChanged;
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| 398 | if (handler != null) handler(this, EventArgs.Empty);
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| 399 | }
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| 400 |
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| 401 | public event EventHandler<EventArgs<Exception>> ExceptionOccurred;
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| 402 | private void OnExceptionOccured(Exception e) {
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| 403 | var handler = ExceptionOccurred;
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| 404 | if (handler != null) handler(this, new EventArgs<Exception>(e));
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| 405 | }
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| 406 |
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| 407 | public event EventHandler HiveJobChanged;
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| 408 | private void OnHiveJobChanged() {
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| 409 | if (jobResultPoller != null && jobResultPoller.IsPolling) {
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| 410 | jobResultPoller.Stop();
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| 411 | DeregisterResultPollingEvents();
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| 412 | }
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| 413 | if (HiveJob != null) {
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[4796] | 414 | jobResultPoller = new JobResultPoller(HiveJob, ApplicationConstants.ResultPollingInterval);
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[4649] | 415 | RegisterResultPollingEvents();
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| 416 | }
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| 417 | EventHandler handler = HiveJobChanged;
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| 418 | if (handler != null) handler(this, EventArgs.Empty);
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| 419 | }
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| 420 |
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| 421 | public event EventHandler IsProgressingChanged;
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| 422 | private void OnIsProgressingChanged() {
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| 423 | var handler = IsProgressingChanged;
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| 424 | if (handler != null) handler(this, EventArgs.Empty);
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| 425 | }
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| 426 | #endregion
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| 427 |
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| 428 | #region JobResultPoller Events
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| 429 | private void RegisterResultPollingEvents() {
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| 430 | jobResultPoller.ExceptionOccured += new EventHandler<EventArgs<Exception>>(jobResultPoller_ExceptionOccured);
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| 431 | jobResultPoller.JobResultsReceived += new EventHandler<EventArgs<IEnumerable<LightweightJob>>>(jobResultPoller_JobResultReceived);
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| 432 | jobResultPoller.PollingStarted += new EventHandler(jobResultPoller_PollingStarted);
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| 433 | jobResultPoller.PollingFinished += new EventHandler(jobResultPoller_PollingFinished);
|
---|
| 434 | jobResultPoller.IsPollingChanged += new EventHandler(jobResultPoller_IsPollingChanged);
|
---|
| 435 | }
|
---|
| 436 | private void DeregisterResultPollingEvents() {
|
---|
| 437 | jobResultPoller.ExceptionOccured -= new EventHandler<EventArgs<Exception>>(jobResultPoller_ExceptionOccured);
|
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| 438 | jobResultPoller.JobResultsReceived -= new EventHandler<EventArgs<IEnumerable<LightweightJob>>>(jobResultPoller_JobResultReceived);
|
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| 439 | jobResultPoller.PollingStarted -= new EventHandler(jobResultPoller_PollingStarted);
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| 440 | jobResultPoller.PollingFinished -= new EventHandler(jobResultPoller_PollingFinished);
|
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| 441 | jobResultPoller.IsPollingChanged -= new EventHandler(jobResultPoller_IsPollingChanged);
|
---|
| 442 | }
|
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| 443 | void jobResultPoller_IsPollingChanged(object sender, EventArgs e) {
|
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| 444 | this.IsPollingResults = jobResultPoller.IsPolling;
|
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| 445 | }
|
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| 446 | void jobResultPoller_PollingFinished(object sender, EventArgs e) {
|
---|
| 447 | LogMessage("Polling results finished");
|
---|
| 448 | }
|
---|
| 449 | void jobResultPoller_PollingStarted(object sender, EventArgs e) {
|
---|
| 450 | LogMessage("Polling results started");
|
---|
| 451 | }
|
---|
| 452 | void jobResultPoller_JobResultReceived(object sender, EventArgs<IEnumerable<LightweightJob>> e) {
|
---|
| 453 | foreach (LightweightJob lightweightJob in e.Value) {
|
---|
| 454 | HiveJob hj = hiveJob.GetHiveJobByJobId(lightweightJob.Id);
|
---|
| 455 | if (hj != null) {
|
---|
| 456 | hj.UpdateFromLightweightJob(lightweightJob);
|
---|
| 457 | if ((hj.Job.JobState == JobState.Aborted ||
|
---|
| 458 | hj.Job.JobState == JobState.Failed ||
|
---|
| 459 | hj.Job.JobState == JobState.Finished) &&
|
---|
| 460 | !hj.IsFinishedOptimizerDownloaded) {
|
---|
| 461 | LogMessage(hj.Job.Id, "Downloading optimizer for job");
|
---|
| 462 | OptimizerJob optimizerJob = LoadOptimizerJob(hj.Job.Id);
|
---|
[4905] | 463 | if (optimizerJob == null) {
|
---|
| 464 | // something bad happened to this job. set to finished to allow the rest beeing downloaded
|
---|
| 465 | hj.IsFinishedOptimizerDownloaded = true;
|
---|
[4649] | 466 | } else {
|
---|
[4905] | 467 | if (lightweightJob.ParentJobId.HasValue) {
|
---|
| 468 | HiveJob parentHiveJob = HiveJob.GetHiveJobByJobId(lightweightJob.ParentJobId.Value);
|
---|
| 469 | parentHiveJob.UpdateChildOptimizer(optimizerJob, hj.Job.Id);
|
---|
| 470 | } else {
|
---|
| 471 | this.HiveJob.IsFinishedOptimizerDownloaded = true;
|
---|
| 472 | }
|
---|
[4649] | 473 | }
|
---|
| 474 | }
|
---|
| 475 | }
|
---|
| 476 | }
|
---|
| 477 | GC.Collect(); // force GC, because .NET is too lazy here (deserialization takes a lot of memory)
|
---|
| 478 | if (AllJobsFinished()) {
|
---|
| 479 | this.ExecutionState = Core.ExecutionState.Stopped;
|
---|
| 480 | StopResultPolling();
|
---|
| 481 | OnStopped();
|
---|
| 482 | }
|
---|
| 483 | }
|
---|
| 484 |
|
---|
| 485 | private bool AllJobsFinished() {
|
---|
| 486 | return HiveJob.GetAllHiveJobs().All(hj => hj.IsFinishedOptimizerDownloaded);
|
---|
| 487 | }
|
---|
| 488 |
|
---|
| 489 | void jobResultPoller_ExceptionOccured(object sender, EventArgs<Exception> e) {
|
---|
| 490 | OnExceptionOccured(e.Value);
|
---|
| 491 | }
|
---|
| 492 | #endregion
|
---|
| 493 |
|
---|
| 494 | #region Execution Time Timer
|
---|
| 495 | private void InitTimer() {
|
---|
| 496 | timer = new System.Timers.Timer(100);
|
---|
| 497 | timer.AutoReset = true;
|
---|
| 498 | timer.Elapsed += new System.Timers.ElapsedEventHandler(timer_Elapsed);
|
---|
| 499 | }
|
---|
| 500 |
|
---|
| 501 | private void timer_Elapsed(object sender, System.Timers.ElapsedEventArgs e) {
|
---|
| 502 | DateTime now = DateTime.Now;
|
---|
| 503 | ExecutionTime += now - lastUpdateTime;
|
---|
| 504 | lastUpdateTime = now;
|
---|
| 505 | }
|
---|
| 506 | #endregion
|
---|
| 507 |
|
---|
| 508 | #region Logging
|
---|
| 509 | private void LogMessage(string message) {
|
---|
| 510 | // HeuristicLab.Log is not Thread-Safe, so lock on every call
|
---|
| 511 | lock (locker) {
|
---|
| 512 | log.LogMessage(message);
|
---|
| 513 | Logger.Debug(message);
|
---|
| 514 | }
|
---|
| 515 | }
|
---|
| 516 |
|
---|
| 517 | private void LogMessage(Guid jobId, string message) {
|
---|
| 518 | //GetJobItemById(jobId).LogMessage(message);
|
---|
| 519 | LogMessage(message + " (jobId: " + jobId + ")");
|
---|
| 520 | }
|
---|
| 521 |
|
---|
| 522 | #endregion
|
---|
| 523 |
|
---|
| 524 | /// <summary>
|
---|
| 525 | /// Downloads the root job from hive and sets the experiment, rootJob and rootJobItem
|
---|
| 526 | /// </summary>
|
---|
| 527 | public void LoadHiveJob() {
|
---|
| 528 | progress = new Progress();
|
---|
| 529 | try {
|
---|
| 530 | IsProgressing = true;
|
---|
| 531 | int totalJobCount = 0;
|
---|
| 532 | int jobCount = 0;
|
---|
| 533 | progress.Status = "Connecting to Server...";
|
---|
[5055] | 534 | using (var service = ServiceLocator.Instance.GetService()) {
|
---|
[4649] | 535 | // fetch all Job objects to create the full tree of tree of HiveJob objects
|
---|
| 536 | progress.Status = "Downloading list of jobs...";
|
---|
| 537 | IEnumerable<LightweightJob> allResults = service.Obj.GetLightweightChildJobs(rootJobId.Value, true, true);
|
---|
| 538 | totalJobCount = allResults.Count();
|
---|
| 539 |
|
---|
| 540 | // download them first
|
---|
| 541 | IDictionary<Guid, Job> allJobs = new Dictionary<Guid, Job>();
|
---|
[4905] | 542 | IDictionary<Guid, JobData> allJobDatas = new Dictionary<Guid, JobData>();
|
---|
[4649] | 543 | foreach (LightweightJob lightweightJob in allResults) {
|
---|
| 544 | jobCount++;
|
---|
| 545 | progress.Status = string.Format("Downloading {0} of {1} jobs...", jobCount, totalJobCount);
|
---|
| 546 | allJobs.Add(lightweightJob.Id, service.Obj.GetJob(lightweightJob.Id));
|
---|
[4905] | 547 | allJobDatas.Add(lightweightJob.Id, service.Obj.GetJobData(lightweightJob.Id));
|
---|
[4649] | 548 | progress.ProgressValue = (double)jobCount / totalJobCount;
|
---|
| 549 | }
|
---|
| 550 |
|
---|
| 551 | jobCount = 1;
|
---|
[4905] | 552 | progress.Status = string.Format("Deserializing {0} of {1} jobs... ({2} kb)", jobCount, totalJobCount, allJobDatas[this.rootJobId.Value].Data.Count() / 1024);
|
---|
| 553 | this.HiveJob = new HiveJob(allJobs[this.rootJobId.Value], allJobDatas[this.rootJobId.Value], false);
|
---|
| 554 | allJobDatas.Remove(this.rootJobId.Value); // reduce memory footprint
|
---|
[4649] | 555 | allJobs.Remove(this.rootJobId.Value);
|
---|
| 556 | progress.ProgressValue = (double)jobCount / totalJobCount;
|
---|
| 557 |
|
---|
| 558 | if (this.HiveJob.Job.DateFinished.HasValue) {
|
---|
| 559 | this.ExecutionTime = this.HiveJob.Job.DateFinished.Value - this.HiveJob.Job.DateCreated.Value;
|
---|
| 560 | this.lastUpdateTime = this.HiveJob.Job.DateFinished.Value;
|
---|
| 561 | this.ExecutionState = Core.ExecutionState.Stopped;
|
---|
| 562 | OnStopped();
|
---|
| 563 | } else {
|
---|
| 564 | this.ExecutionTime = DateTime.Now - this.HiveJob.Job.DateCreated.Value;
|
---|
| 565 | this.lastUpdateTime = DateTime.Now;
|
---|
| 566 | this.ExecutionState = Core.ExecutionState.Started;
|
---|
| 567 | OnStarted();
|
---|
| 568 | }
|
---|
| 569 |
|
---|
| 570 | // build child-job tree
|
---|
[4905] | 571 | LoadChildResults(service.Obj, this.HiveJob, allResults, allJobs, allJobDatas, progress, totalJobCount, ref jobCount);
|
---|
[4649] | 572 | StartResultPolling();
|
---|
| 573 | }
|
---|
| 574 | }
|
---|
| 575 | catch (Exception e) {
|
---|
| 576 | OnExceptionOccured(e);
|
---|
| 577 | }
|
---|
| 578 | finally {
|
---|
| 579 | IsProgressing = false;
|
---|
| 580 | }
|
---|
| 581 | }
|
---|
| 582 |
|
---|
[4905] | 583 | private void LoadChildResults(IHiveService service, HiveJob parentHiveJob, IEnumerable<LightweightJob> allResults, IDictionary<Guid, Job> allJobs, IDictionary<Guid, JobData> allJobDatas, IProgress progress, int totalJobCount, ref int jobCount) {
|
---|
[4649] | 584 | IEnumerable<LightweightJob> childResults = from result in allResults
|
---|
| 585 | where result.ParentJobId.HasValue && result.ParentJobId.Value == parentHiveJob.Job.Id
|
---|
| 586 | orderby result.DateCreated ascending
|
---|
| 587 | select result;
|
---|
| 588 | foreach (LightweightJob lightweightJob in childResults) {
|
---|
| 589 | jobCount++;
|
---|
[4905] | 590 | progress.Status = string.Format("Deserializing {0} of {1} jobs ({2} kb)...", jobCount, totalJobCount, allJobDatas[lightweightJob.Id].Data.Count() / 1024);
|
---|
| 591 | OptimizerJob optimizerJob = null;
|
---|
| 592 | try {
|
---|
| 593 | optimizerJob = PersistenceUtil.Deserialize<OptimizerJob>(allJobDatas[lightweightJob.Id].Data);
|
---|
| 594 | }
|
---|
| 595 | catch {
|
---|
| 596 | optimizerJob = null;
|
---|
| 597 | }
|
---|
[4649] | 598 | progress.ProgressValue = (double)jobCount / totalJobCount;
|
---|
| 599 | HiveJob childHiveJob = new HiveJob(optimizerJob, false);
|
---|
| 600 | parentHiveJob.AddChildHiveJob(childHiveJob);
|
---|
| 601 | childHiveJob.Job = allJobs[lightweightJob.Id];
|
---|
[4905] | 602 | allJobDatas.Remove(lightweightJob.Id); // reduce memory footprint
|
---|
[4649] | 603 | allJobs.Remove(lightweightJob.Id);
|
---|
| 604 | if (jobCount % 10 == 0) GC.Collect(); // this is needed or otherwise HL takes over the system when the number of jobs is high
|
---|
[4905] | 605 | LoadChildResults(service, childHiveJob, allResults, allJobs, allJobDatas, progress, totalJobCount, ref jobCount);
|
---|
[4649] | 606 | }
|
---|
| 607 | }
|
---|
| 608 |
|
---|
| 609 | private OptimizerJob LoadOptimizerJob(Guid jobId) {
|
---|
[5055] | 610 | using (var service = ServiceLocator.Instance.GetService()) {
|
---|
[4905] | 611 | JobData jobData = service.Obj.GetJobData(jobId);
|
---|
| 612 | try {
|
---|
| 613 | return PersistenceUtil.Deserialize<OptimizerJob>(jobData.Data);
|
---|
| 614 | }
|
---|
| 615 | catch {
|
---|
| 616 | return null;
|
---|
| 617 | }
|
---|
[4649] | 618 | }
|
---|
| 619 | }
|
---|
| 620 | }
|
---|
| 621 | }
|
---|