[5314] | 1 | #region License Information
|
---|
| 2 | /* HeuristicLab
|
---|
| 3 | * Copyright (C) 2002-2011 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
|
---|
| 4 | *
|
---|
| 5 | * This file is part of HeuristicLab.
|
---|
| 6 | *
|
---|
| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
|
---|
| 8 | * it under the terms of the GNU General Public License as published by
|
---|
| 9 | * the Free Software Foundation, either version 3 of the License, or
|
---|
| 10 | * (at your option) any later version.
|
---|
| 11 | *
|
---|
| 12 | * HeuristicLab is distributed in the hope that it will be useful,
|
---|
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
| 15 | * GNU General Public License for more details.
|
---|
| 16 | *
|
---|
| 17 | * You should have received a copy of the GNU General Public License
|
---|
| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
|
---|
| 19 | */
|
---|
| 20 | #endregion
|
---|
| 21 |
|
---|
[5795] | 22 | using System;
|
---|
[6257] | 23 | using System.Diagnostics;
|
---|
| 24 | using System.Runtime.InteropServices;
|
---|
[5826] | 25 | using System.Security.Principal;
|
---|
| 26 | using System.ServiceProcess;
|
---|
[5795] | 27 | using System.Threading;
|
---|
| 28 | using System.Threading.Tasks;
|
---|
[5314] | 29 | using System.Windows.Forms;
|
---|
[5789] | 30 | using System.Windows.Forms.DataVisualization.Charting;
|
---|
[5314] | 31 | using HeuristicLab.Common;
|
---|
| 32 | using HeuristicLab.Core.Views;
|
---|
| 33 | using HeuristicLab.MainForm;
|
---|
| 34 |
|
---|
| 35 |
|
---|
[5599] | 36 | namespace HeuristicLab.Clients.Hive.SlaveCore.Views {
|
---|
[5314] | 37 |
|
---|
| 38 | [View("HeuristicLab Slave View")]
|
---|
| 39 | [Content(typeof(SlaveItem), IsDefaultView = true)]
|
---|
| 40 | public partial class SlaveView : ItemView {
|
---|
[6371] | 41 | private SlaveDisplayStat lastSlaveDisplayStat;
|
---|
| 42 | private const string serviceName = "HeuristicLab.Clients.Hive.SlaveCore.SlaveWindowsService";
|
---|
[5314] | 43 |
|
---|
[6263] | 44 | private const UInt32 BCM_SETSHIELD = 0x160C;
|
---|
| 45 | [DllImport("user32", CharSet = CharSet.Auto, SetLastError = true)]
|
---|
| 46 | static extern int SendMessage(IntPtr hWnd, UInt32 Msg, int wParam, IntPtr lParam);
|
---|
| 47 |
|
---|
[5314] | 48 | public new SlaveItem Content {
|
---|
| 49 | get { return (SlaveItem)base.Content; }
|
---|
[5320] | 50 | set {
|
---|
| 51 | if (base.Content != value) {
|
---|
| 52 | base.Content = value;
|
---|
| 53 | }
|
---|
| 54 | }
|
---|
[5314] | 55 | }
|
---|
| 56 |
|
---|
| 57 | public SlaveView() {
|
---|
| 58 | InitializeComponent();
|
---|
[5826] | 59 |
|
---|
[6263] | 60 | if (CheckRunAsAdmin()) {
|
---|
| 61 | btnKill.ImageAlign = System.Drawing.ContentAlignment.MiddleLeft;
|
---|
| 62 | btnKill.Image = HeuristicLab.Common.Resources.VSImageLibrary.BreakpointActive;
|
---|
| 63 | } else {
|
---|
| 64 | this.btnKill.FlatStyle = FlatStyle.System;
|
---|
| 65 | SendMessage(btnKill.Handle, BCM_SETSHIELD, 0, (IntPtr)1);
|
---|
| 66 | }
|
---|
[5826] | 67 |
|
---|
[6257] | 68 | lblSlaveState.Text = SlaveDisplayStat.NoService.ToString();
|
---|
[6263] | 69 | lastSlaveDisplayStat = SlaveDisplayStat.NoService;
|
---|
| 70 | Content_SlaveDisplayStateChanged(this, new EventArgs<SlaveDisplayStat>(lastSlaveDisplayStat));
|
---|
[5314] | 71 | }
|
---|
| 72 |
|
---|
| 73 | #region Register Content Events
|
---|
| 74 | protected override void DeregisterContentEvents() {
|
---|
| 75 | Content.SlaveShutdown -= new System.EventHandler(Content_SlaveShutdown);
|
---|
| 76 | Content.SlaveStatusChanged -= new System.EventHandler<EventArgs<StatusCommons>>(Content_SlaveStatusChanged);
|
---|
[6257] | 77 | Content.SlaveDisplayStateChanged -= new EventHandler<EventArgs<SlaveDisplayStat>>(Content_SlaveDisplayStateChanged);
|
---|
| 78 | Content.CoreConnectionChanged -= new EventHandler<EventArgs<CoreConnection>>(Content_CoreConnectionChanged);
|
---|
[5320] | 79 |
|
---|
| 80 | base.DeregisterContentEvents();
|
---|
[5314] | 81 | }
|
---|
| 82 |
|
---|
| 83 | protected override void RegisterContentEvents() {
|
---|
| 84 | base.RegisterContentEvents();
|
---|
| 85 |
|
---|
| 86 | Content.SlaveShutdown += new System.EventHandler(Content_SlaveShutdown);
|
---|
| 87 | Content.SlaveStatusChanged += new System.EventHandler<EventArgs<StatusCommons>>(Content_SlaveStatusChanged);
|
---|
[6257] | 88 | Content.SlaveDisplayStateChanged += new EventHandler<EventArgs<SlaveDisplayStat>>(Content_SlaveDisplayStateChanged);
|
---|
| 89 | Content.CoreConnectionChanged += new EventHandler<EventArgs<CoreConnection>>(Content_CoreConnectionChanged);
|
---|
[5314] | 90 | }
|
---|
| 91 | #endregion
|
---|
| 92 |
|
---|
| 93 | protected override void OnContentChanged() {
|
---|
| 94 | base.OnContentChanged();
|
---|
[6257] | 95 | btnKill.Enabled = false;
|
---|
| 96 | btnStart.Enabled = false;
|
---|
| 97 | btnStop.Enabled = false;
|
---|
| 98 |
|
---|
[5314] | 99 | if (Content == null) {
|
---|
[6257] | 100 | //nothing to do...
|
---|
[5314] | 101 | } else {
|
---|
| 102 | //try to establish a connection to the slave service
|
---|
[5795] | 103 | if (base.Content != null) {
|
---|
[5314] | 104 | ((SlaveItem)base.Content).Open();
|
---|
[5795] | 105 | Task.Factory.StartNew(Connector);
|
---|
[5314] | 106 | }
|
---|
| 107 | }
|
---|
| 108 | }
|
---|
| 109 |
|
---|
[5795] | 110 | private void Connector() {
|
---|
[6263] | 111 | Content_SlaveDisplayStateChanged(this, new EventArgs<SlaveDisplayStat>(SlaveDisplayStat.NoService));
|
---|
[5795] | 112 | bool connected = false;
|
---|
| 113 | while (!connected) {
|
---|
| 114 | this.Invoke(new Func<bool>(() => connected = ((SlaveItem)base.Content).ReconnectToSlaveCore()));
|
---|
| 115 |
|
---|
| 116 | if (!connected) {
|
---|
| 117 | Thread.Sleep(1000);
|
---|
| 118 | }
|
---|
| 119 | }
|
---|
| 120 | this.Invoke(new Action(SetEnabledStateOfControls));
|
---|
| 121 | }
|
---|
| 122 |
|
---|
[5314] | 123 | protected override void SetEnabledStateOfControls() {
|
---|
| 124 | base.SetEnabledStateOfControls();
|
---|
| 125 | //do nothing at the moment, we have nothing editable
|
---|
| 126 | }
|
---|
| 127 |
|
---|
| 128 | #region Event Handlers
|
---|
| 129 | void Content_SlaveStatusChanged(object sender, EventArgs<StatusCommons> e) {
|
---|
[6257] | 130 | RenderJobChart(e.Value);
|
---|
| 131 | RenderCoreChart(e.Value);
|
---|
[5314] | 132 | }
|
---|
| 133 |
|
---|
| 134 | void Content_SlaveShutdown(object sender, System.EventArgs e) {
|
---|
[5795] | 135 | Task.Factory.StartNew(Connector);
|
---|
[5314] | 136 | }
|
---|
[6257] | 137 |
|
---|
| 138 | void Content_SlaveDisplayStateChanged(object sender, EventArgs<SlaveDisplayStat> e) {
|
---|
| 139 | lblSlaveState.Text = e.Value.ToString();
|
---|
| 140 | lastSlaveDisplayStat = e.Value;
|
---|
| 141 |
|
---|
| 142 | if (e.Value == SlaveDisplayStat.Asleep || e.Value == SlaveDisplayStat.NoService) {
|
---|
| 143 | btnKill.Enabled = false;
|
---|
| 144 | btnStart.Enabled = true;
|
---|
| 145 | btnStop.Enabled = false;
|
---|
| 146 | }
|
---|
| 147 |
|
---|
| 148 | if (e.Value == SlaveDisplayStat.Busy || e.Value == SlaveDisplayStat.Idle || e.Value == SlaveDisplayStat.Offline) {
|
---|
| 149 | btnKill.Enabled = true;
|
---|
| 150 | btnStart.Enabled = false;
|
---|
| 151 | btnStop.Enabled = true;
|
---|
| 152 | }
|
---|
| 153 | }
|
---|
| 154 |
|
---|
| 155 | void Content_CoreConnectionChanged(object sender, EventArgs<CoreConnection> e) {
|
---|
| 156 | if (e.Value == CoreConnection.Offline) {
|
---|
| 157 | btnKill.Enabled = false;
|
---|
| 158 | btnStart.Enabled = false;
|
---|
| 159 | btnStop.Enabled = false;
|
---|
| 160 | }
|
---|
| 161 | }
|
---|
[5314] | 162 | #endregion
|
---|
[5315] | 163 |
|
---|
[6257] | 164 | private void RenderJobChart(StatusCommons status) {
|
---|
[5826] | 165 | jobChart.Series[0].Points.Clear();
|
---|
[6257] | 166 | jobChart.Series[1].Points.Clear();
|
---|
| 167 | jobChart.Series[2].Points.Clear();
|
---|
| 168 | jobChart.Series[3].Points.Clear();
|
---|
[6263] | 169 | jobChart.Series[4].Points.Clear();
|
---|
[5789] | 170 |
|
---|
[6263] | 171 |
|
---|
[6257] | 172 | DataPoint pJobs = new DataPoint(1, status.Jobs.Count);
|
---|
| 173 | DataPoint pJobsAborted = new DataPoint(2, status.JobsAborted);
|
---|
| 174 | DataPoint pJobsDone = new DataPoint(3, status.JobsFinished);
|
---|
| 175 | DataPoint pJobsFetched = new DataPoint(4, status.JobsFetched);
|
---|
[6263] | 176 | DataPoint pJobsFailed = new DataPoint(5, status.JobsFailed);
|
---|
[5789] | 177 |
|
---|
[5826] | 178 | pJobs.LegendText = "Current jobs: " + status.Jobs.Count;
|
---|
[6263] | 179 | pJobs.Color = System.Drawing.Color.Yellow;
|
---|
[6257] | 180 | pJobs.ToolTip = pJobs.LegendText;
|
---|
[6263] | 181 | jobChart.Series[0].Color = System.Drawing.Color.Yellow;
|
---|
[6257] | 182 | jobChart.Series[0].LegendText = pJobs.LegendText;
|
---|
| 183 | jobChart.Series[0].Points.Add(pJobs);
|
---|
| 184 |
|
---|
[5826] | 185 | pJobsAborted.LegendText = "Aborted jobs: " + status.JobsAborted;
|
---|
[6263] | 186 | pJobsAborted.Color = System.Drawing.Color.Orange;
|
---|
[6257] | 187 | pJobsAborted.ToolTip = pJobsAborted.LegendText;
|
---|
[6263] | 188 | jobChart.Series[1].Color = System.Drawing.Color.Orange;
|
---|
[6257] | 189 | jobChart.Series[1].LegendText = pJobsAborted.LegendText;
|
---|
| 190 | jobChart.Series[1].Points.Add(pJobsAborted);
|
---|
| 191 |
|
---|
[6203] | 192 | pJobsDone.LegendText = "Finished jobs: " + status.JobsFinished;
|
---|
[5826] | 193 | pJobsDone.Color = System.Drawing.Color.Green;
|
---|
[6257] | 194 | pJobsDone.ToolTip = pJobsDone.LegendText;
|
---|
[6263] | 195 | jobChart.Series[2].Color = System.Drawing.Color.Green;
|
---|
[6257] | 196 | jobChart.Series[2].LegendText = pJobsDone.LegendText;
|
---|
| 197 | jobChart.Series[2].Points.Add(pJobsDone);
|
---|
| 198 |
|
---|
[5826] | 199 | pJobsFetched.LegendText = "Fetched jobs: " + status.JobsFetched;
|
---|
[6257] | 200 | pJobsFetched.ToolTip = pJobsFetched.LegendText;
|
---|
[5826] | 201 | pJobsFetched.Color = System.Drawing.Color.Blue;
|
---|
[6263] | 202 | jobChart.Series[3].Color = System.Drawing.Color.Blue;
|
---|
[6257] | 203 | jobChart.Series[3].LegendText = pJobsFetched.LegendText;
|
---|
| 204 | jobChart.Series[3].Points.Add(pJobsFetched);
|
---|
[6263] | 205 |
|
---|
| 206 | pJobsFailed.LegendText = "Failed jobs: " + status.JobsFailed;
|
---|
| 207 | pJobsFailed.ToolTip = pJobsFailed.LegendText;
|
---|
| 208 | pJobsFailed.Color = System.Drawing.Color.Red;
|
---|
| 209 | jobChart.Series[4].Color = System.Drawing.Color.Red;
|
---|
| 210 | jobChart.Series[4].LegendText = pJobsFailed.LegendText;
|
---|
| 211 | jobChart.Series[4].Points.Add(pJobsFailed);
|
---|
[5789] | 212 | }
|
---|
| 213 |
|
---|
[6257] | 214 | private void RenderCoreChart(StatusCommons statusCommons) {
|
---|
| 215 | int usedCores = statusCommons.TotalCores - statusCommons.FreeCores;
|
---|
| 216 | DataPoint pFreeCores = new DataPoint(statusCommons.FreeCores, statusCommons.FreeCores);
|
---|
| 217 | DataPoint pUsedCores = new DataPoint(usedCores, usedCores);
|
---|
[5315] | 218 |
|
---|
[6257] | 219 | coresChart.Series[0].Points.Clear();
|
---|
[5315] | 220 |
|
---|
[6257] | 221 | pFreeCores.LegendText = "Free cores: " + statusCommons.FreeCores;
|
---|
| 222 | pFreeCores.Color = System.Drawing.Color.Green;
|
---|
| 223 | pUsedCores.LegendText = "Used cores: " + usedCores;
|
---|
| 224 | pUsedCores.Color = System.Drawing.Color.Red;
|
---|
[5451] | 225 |
|
---|
[6257] | 226 | coresChart.Series[0].Points.Add(pFreeCores);
|
---|
| 227 | coresChart.Series[0].Points.Add(pUsedCores);
|
---|
[5451] | 228 | }
|
---|
[5602] | 229 |
|
---|
[5826] | 230 | private bool CheckRunAsAdmin() {
|
---|
| 231 | bool isRunAsAdmin = false;
|
---|
| 232 | WindowsIdentity user = WindowsIdentity.GetCurrent();
|
---|
| 233 | WindowsPrincipal principal = new WindowsPrincipal(user);
|
---|
| 234 |
|
---|
| 235 | try {
|
---|
| 236 | isRunAsAdmin = principal.IsInRole(WindowsBuiltInRole.Administrator);
|
---|
| 237 | }
|
---|
| 238 | catch { }
|
---|
| 239 | return isRunAsAdmin;
|
---|
| 240 | }
|
---|
| 241 |
|
---|
[6263] | 242 | /// <summary>
|
---|
[6371] | 243 | /// Shows the windows UAC dialog and restarts tray icon app
|
---|
[6263] | 244 | /// </summary>
|
---|
[6257] | 245 | private void ElevateApplication() {
|
---|
[6371] | 246 | // launch itself as administrator
|
---|
[6257] | 247 | ProcessStartInfo proc = new ProcessStartInfo(Application.ExecutablePath, "showui");
|
---|
| 248 | proc.UseShellExecute = true;
|
---|
| 249 | proc.WorkingDirectory = Environment.CurrentDirectory;
|
---|
| 250 | proc.FileName = Application.ExecutablePath;
|
---|
| 251 | proc.Verb = "runas";
|
---|
| 252 |
|
---|
| 253 | try {
|
---|
| 254 | Process.Start(proc);
|
---|
| 255 | }
|
---|
| 256 | catch {
|
---|
[6263] | 257 | // user refused to allow privileges elevation
|
---|
[6257] | 258 | return;
|
---|
| 259 | }
|
---|
[6263] | 260 | Application.Exit();
|
---|
[6257] | 261 | }
|
---|
| 262 |
|
---|
| 263 | private void StartService() {
|
---|
[5826] | 264 | TimeSpan timeout = TimeSpan.FromMilliseconds(5000);
|
---|
| 265 |
|
---|
| 266 | ServiceController service = new ServiceController(serviceName);
|
---|
| 267 | try {
|
---|
| 268 | if (service.Status == ServiceControllerStatus.Running) {
|
---|
| 269 | service.Stop();
|
---|
| 270 | service.WaitForStatus(ServiceControllerStatus.Stopped, timeout);
|
---|
| 271 | }
|
---|
| 272 |
|
---|
| 273 | service.Start();
|
---|
| 274 | service.WaitForStatus(ServiceControllerStatus.Running, timeout);
|
---|
| 275 | }
|
---|
| 276 | catch (InvalidOperationException ex) {
|
---|
[6004] | 277 | MessageBox.Show("Error starting service: Hive Slave Service not found!" + Environment.NewLine + ex.ToString());
|
---|
[5826] | 278 | }
|
---|
| 279 | catch (Exception ex) {
|
---|
[6004] | 280 | MessageBox.Show("Error starting service, exception is: " + Environment.NewLine + ex.ToString());
|
---|
[5826] | 281 | }
|
---|
| 282 | }
|
---|
[6257] | 283 |
|
---|
| 284 | private void StopService() {
|
---|
[6263] | 285 | TimeSpan timeout = TimeSpan.FromMilliseconds(7000);
|
---|
[6257] | 286 |
|
---|
| 287 | ServiceController service = new ServiceController(serviceName);
|
---|
| 288 | try {
|
---|
| 289 | if (service.Status == ServiceControllerStatus.Running) {
|
---|
| 290 | service.Stop();
|
---|
| 291 | service.WaitForStatus(ServiceControllerStatus.Stopped, timeout);
|
---|
| 292 | }
|
---|
| 293 | }
|
---|
| 294 | catch (InvalidOperationException ex) {
|
---|
| 295 | MessageBox.Show("Error starting service: Hive Slave Service not found!" + Environment.NewLine + ex.ToString());
|
---|
| 296 | }
|
---|
| 297 | catch (Exception ex) {
|
---|
| 298 | MessageBox.Show("Error starting service, exception is: " + Environment.NewLine + ex.ToString());
|
---|
| 299 | }
|
---|
| 300 | }
|
---|
| 301 |
|
---|
| 302 | private void btnKill_Click(object sender, EventArgs e) {
|
---|
| 303 | if (CheckRunAsAdmin()) {
|
---|
| 304 | StopService();
|
---|
| 305 | } else {
|
---|
| 306 | ElevateApplication();
|
---|
| 307 | }
|
---|
| 308 | }
|
---|
| 309 |
|
---|
| 310 | private void btnStop_Click(object sender, EventArgs e) {
|
---|
| 311 | if (Content != null) {
|
---|
| 312 | Content.Sleep();
|
---|
| 313 | }
|
---|
| 314 | }
|
---|
| 315 |
|
---|
| 316 | private void btnStart_Click(object sender, EventArgs e) {
|
---|
| 317 | if (Content != null) {
|
---|
| 318 | if (lastSlaveDisplayStat == SlaveDisplayStat.Asleep) {
|
---|
| 319 | Content.RestartCore();
|
---|
| 320 | } else if (lastSlaveDisplayStat == SlaveDisplayStat.NoService) {
|
---|
| 321 | if (CheckRunAsAdmin()) {
|
---|
| 322 | StartService();
|
---|
| 323 | } else {
|
---|
| 324 | ElevateApplication();
|
---|
| 325 | }
|
---|
| 326 | }
|
---|
| 327 | }
|
---|
| 328 | }
|
---|
[5314] | 329 | }
|
---|
| 330 | }
|
---|