org.eclipse.linuxtools.lttng.ui/src/org/eclipse/linuxtools/lttng/ui/views/resources/ResourcesView.java

   1 /*******************************************************************************
   2  * Copyright (c) 2009, 2010 Ericsson
   3  *
   4  * All rights reserved. This program and the accompanying materials are made
   5  * available under the terms of the Eclipse Public License v1.0 which
   6  * accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *   Alvaro Sanchez-Leon - Initial implementation
  11  *       Michel Dagenais (michel.dagenais@polymtl.ca) - Reference C implementation, used with permission
  12  *******************************************************************************/
  13 package org.eclipse.linuxtools.lttng.ui.views.resources;
  14
  15 import org.eclipse.jface.action.Action;
  16 import org.eclipse.jface.action.IMenuListener;
  17 import org.eclipse.jface.action.IMenuManager;
  18 import org.eclipse.jface.action.IToolBarManager;
  19 import org.eclipse.jface.action.MenuManager;
  20 import org.eclipse.jface.action.Separator;
  21 import org.eclipse.linuxtools.lttng.core.control.LttngCoreProviderFactory;
  22 import org.eclipse.linuxtools.lttng.core.request.ILttngSyntEventRequest;
  23 import org.eclipse.linuxtools.lttng.core.state.evProcessor.ITransEventProcessor;
  24 import org.eclipse.linuxtools.lttng.ui.TraceDebug;
  25 import org.eclipse.linuxtools.lttng.ui.model.trange.ItemContainer;
  26 import org.eclipse.linuxtools.lttng.ui.views.common.AbsTimeUpdateView;
  27 import org.eclipse.linuxtools.lttng.ui.views.common.ParamsUpdater;
  28 import org.eclipse.linuxtools.lttng.ui.views.resources.evProcessor.ResourcesEventToHandlerFactory;
  29 import org.eclipse.linuxtools.lttng.ui.views.resources.model.ResourceModelFactory;
  30 import org.eclipse.linuxtools.lttng.ui.views.resources.model.ResourcesTimeRangeViewerProvider;
  31 import org.eclipse.linuxtools.tmf.core.event.TmfEvent;
  32 import org.eclipse.linuxtools.tmf.core.event.TmfTimeRange;
  33 import org.eclipse.linuxtools.tmf.core.experiment.TmfExperiment;
  34 import org.eclipse.linuxtools.tmf.core.request.ITmfDataRequest.ExecutionType;
  35 import org.eclipse.linuxtools.tmf.core.signal.TmfExperimentRangeUpdatedSignal;
  36 import org.eclipse.linuxtools.tmf.core.signal.TmfExperimentSelectedSignal;
  37 import org.eclipse.linuxtools.tmf.core.signal.TmfRangeSynchSignal;
  38 import org.eclipse.linuxtools.tmf.core.signal.TmfSignalHandler;
  39 import org.eclipse.linuxtools.tmf.core.signal.TmfTimeSynchSignal;
  40 import org.eclipse.linuxtools.tmf.ui.viewers.TmfViewerFactory;
  41 import org.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.ITmfTimeScaleSelectionListener;
  42 import org.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.ITmfTimeSelectionListener;
  43 import org.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.TmfTimeScaleSelectionEvent;
  44 import org.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.TmfTimeSelectionEvent;
  45 import org.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.model.ITmfTimeAnalysisEntry;
  46 import org.eclipse.swt.SWT;
  47 import org.eclipse.swt.layout.FillLayout;
  48 import org.eclipse.swt.widgets.Composite;
  49 import org.eclipse.swt.widgets.Display;
  50 import org.eclipse.swt.widgets.Menu;
  51 import org.eclipse.ui.IActionBars;
  52 import org.eclipse.ui.IWorkbenchActionConstants;
  53 import org.eclipse.ui.PlatformUI;
  54 import org.eclipse.ui.plugin.AbstractUIPlugin;
  55
  56 /**
  57  * @author alvaro
  58  *
  59  */
  60 public class ResourcesView extends AbsTimeUpdateView implements
  61                 ITmfTimeSelectionListener, ITmfTimeScaleSelectionListener {
  62
  63         // ========================================================================
  64         // Data
  65         // ========================================================================
  66         public static final String ID = "org.eclipse.linuxtools.lttng.ui.views.resources"; //$NON-NLS-1$
  67
  68         // private int totalNumItems = 0;
  69         // Actions
  70         private Action resetScale;
  71         private Action nextEvent;
  72         private Action prevEvent;
  73         private Action nextTrace;
  74         private Action prevTrace;
  75         private Action showLegend;
  76         private Action filterTraces;
  77         private Action zoomIn;
  78         private Action zoomOut;
  79         private Action zoomFilter;
  80         private Composite top;
  81
  82         private TmfTimeRange initTimeRange = TmfTimeRange.Null;
  83
  84         // private static SimpleDateFormat stimeformat = new SimpleDateFormat(
  85         // "yy/MM/dd HH:mm:ss");
  86
  87         // private TraceModelImplFactory fact;
  88
  89         // ========================================================================
  90         // Constructor
  91         // ========================================================================
  92
  93         /**
  94          * The constructor.
  95          */
  96         public ResourcesView() {
  97                 super(ID);
  98         }
  99
 100         // ========================================================================
 101         // Methods
 102         // ========================================================================
 103
 104         /**
 105          * This is a callback that will allow us to create the viewer and initialize
 106          * it.
 107          */
 108         @Override
 109         public void createPartControl(Composite parent) {
 110                 top = new Composite(parent, SWT.BORDER);
 111
 112                 top.setLayout(new FillLayout());
 113                 tsfviewer = TmfViewerFactory.createViewer(top, new ResourcesTimeRangeViewerProvider(getParamsUpdater()));
 114
 115                 tsfviewer.addWidgetSelectionListner(this);
 116                 tsfviewer.addWidgetTimeScaleSelectionListner(this);
 117
 118                 // Traces shall not be grouped to allow synchronisation
 119                 tsfviewer.groupTraces(true);
 120                 tsfviewer.setAcceptSelectionAPIcalls(true);
 121
 122                 // Viewer to notify selection to this class
 123                 // This class will synchronise selections with table.
 124 //              tsfviewer.addWidgetSelectionListner(this);
 125 //              tsfviewer.addWidgetTimeScaleSelectionListner(this);
 126
 127                 // Create the help context id for the viewer's control
 128                 // TODO: Associate with help system
 129                 PlatformUI.getWorkbench().getHelpSystem().setHelp(
 130                                 tsfviewer.getControl(),
 131                                 "org.eclipse.linuxtools.lttng.ui.views.resource.view"); //$NON-NLS-1$
 132
 133                 makeActions();
 134                 hookContextMenu();
 135                 contributeToActionBars();
 136
 137 //              // Read relevant values
 138 //              int timeSpaceWidth = tsfviewer.getTimeSpace();
 139 //              if (timeSpaceWidth < 0) {
 140 //                      timeSpaceWidth = -timeSpaceWidth;
 141 //              }
 142
 143                 TmfExperiment<?> experiment = TmfExperiment.getCurrentExperiment();
 144                 if (experiment != null) {
 145                         TmfTimeRange experimentTRange = experiment.getTimeRange();
 146                         if (experimentTRange != TmfTimeRange.Null) {
 147                                 long time0 = experimentTRange.getStartTime().getValue();
 148                                 long time1 = experimentTRange.getEndTime().getValue();
 149                                 ParamsUpdater paramUpdater = getParamsUpdater();
 150                                 paramUpdater.update(time0, time1); // , timeSpaceWidth);
 151
 152                                 // send the initial request and obtained the adjusted time used
 153                                 TmfTimeRange adjustedTimeRange = initialExperimentDataRequest(this, experimentTRange);
 154
 155                                 // initialize widget time boundaries and filtering parameters
 156                                 ModelUpdateInit(experimentTRange, adjustedTimeRange, this);
 157                         }
 158                 } else {
 159                         TraceDebug.debug("No selected experiment information available"); //$NON-NLS-1$
 160                 }
 161         }
 162
 163         private void hookContextMenu() {
 164                 MenuManager menuMgr = new MenuManager("#PopupMenu"); //$NON-NLS-1$
 165                 menuMgr.setRemoveAllWhenShown(true);
 166                 menuMgr.addMenuListener(new IMenuListener() {
 167                         @Override
 168                         public void menuAboutToShow(IMenuManager manager) {
 169                                 ResourcesView.this.fillContextMenu(manager);
 170                         }
 171                 });
 172
 173                 Menu menu = menuMgr.createContextMenu(tsfviewer.getControl());
 174                 tsfviewer.getControl().setMenu(menu);
 175                 getSite()
 176                                 .registerContextMenu(menuMgr, tsfviewer.getSelectionProvider());
 177         }
 178
 179         private void contributeToActionBars() {
 180                 IActionBars bars = getViewSite().getActionBars();
 181                 fillLocalPullDown(bars.getMenuManager());
 182                 fillLocalToolBar(bars.getToolBarManager());
 183         }
 184
 185         private void fillLocalPullDown(IMenuManager manager) {
 186                 manager.add(new Separator());
 187                 manager.add(showLegend);
 188                 manager.add(new Separator());
 189                 manager.add(resetScale);
 190                 manager.add(nextEvent);
 191                 manager.add(prevEvent);
 192                 manager.add(nextTrace);
 193                 manager.add(prevTrace);
 194                 // manager.add(filterTraces);
 195                 manager.add(zoomIn);
 196                 manager.add(zoomOut);
 197                 manager.add(zoomFilter);
 198                 manager.add(new Separator());
 199         }
 200
 201         private void fillContextMenu(IMenuManager manager) {
 202                 manager.add(showLegend);
 203                 manager.add(new Separator());
 204                 manager.add(resetScale);
 205                 manager.add(nextEvent);
 206                 manager.add(prevEvent);
 207                 manager.add(nextTrace);
 208                 manager.add(prevTrace);
 209                 // manager.add(showLegend);
 210                 // manager.add(filterTraces);
 211                 manager.add(zoomIn);
 212                 manager.add(zoomOut);
 213                 manager.add(zoomFilter);
 214                 manager.add(new Separator());
 215                 manager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
 216         }
 217
 218         private void fillLocalToolBar(IToolBarManager manager) {
 219                 manager.add(showLegend);
 220                 manager.add(new Separator());
 221                 manager.add(resetScale);
 222                 manager.add(nextEvent);
 223                 manager.add(prevEvent);
 224                 manager.add(nextTrace);
 225                 manager.add(prevTrace);
 226                 // manager.add(filterTraces);
 227                 manager.add(zoomIn);
 228                 manager.add(zoomOut);
 229                 manager.add(zoomFilter);
 230                 manager.add(new Separator());
 231         }
 232
 233         private void makeActions() {
 234                 // action4
 235                 resetScale = new Action() {
 236                         @Override
 237                         public void run() {
 238                                 if (tsfviewer != null) {
 239                                         tsfviewer.resetStartFinishTime();
 240                                 }
 241
 242                         }
 243                 };
 244                 resetScale.setText(Messages.getString("ResourcesView.Action.Reset")); //$NON-NLS-1$
 245                 resetScale.setToolTipText(Messages.getString("ResourcesView.Action.Reset.ToolTip")); //$NON-NLS-1$
 246                 resetScale.setImageDescriptor(AbstractUIPlugin.imageDescriptorFromPlugin(
 247                                 Messages.getString("ResourcesView.tmf.UI"),     "icons/elcl16/home_nav.gif")); //$NON-NLS-1$ //$NON-NLS-2$
 248
 249                 // action5
 250                 nextEvent = new Action() {
 251                         @Override
 252                         public void run() {
 253                                 if (tsfviewer != null) {
 254                                         tsfviewer.selectNextEvent();
 255                                 }
 256                         }
 257                 };
 258                 nextEvent.setText(Messages.getString("ResourcesView.Action.NextEvent")); //$NON-NLS-1$
 259                 nextEvent.setToolTipText(Messages.getString("ResourcesView.Action.NextEvent.Tooltip")); //$NON-NLS-1$
 260                 nextEvent.setImageDescriptor(AbstractUIPlugin.imageDescriptorFromPlugin(
 261                                 Messages.getString("ResourcesView.tmf.UI"),     "icons/elcl16/next_event.gif"));  //$NON-NLS-1$//$NON-NLS-2$
 262
 263                 // action6
 264                 prevEvent = new Action() {
 265                         @Override
 266                         public void run() {
 267                                 if (tsfviewer != null) {
 268                                         tsfviewer.selectPrevEvent();
 269                                 }
 270                         }
 271                 };
 272                 prevEvent.setText(Messages.getString("ResourcesView.Action.PrevEvent")); //$NON-NLS-1$
 273                 prevEvent.setToolTipText(Messages.getString("ResourcesView.Action.PrevEvent.Tooltip")); //$NON-NLS-1$
 274                 prevEvent.setImageDescriptor(AbstractUIPlugin.imageDescriptorFromPlugin(
 275                                 Messages.getString("ResourcesView.tmf.UI"),     "icons/elcl16/prev_event.gif")); //$NON-NLS-1$//$NON-NLS-2$
 276
 277                 // action7
 278                 nextTrace = new Action() {
 279                         @Override
 280                         public void run() {
 281                                 if (tsfviewer != null) {
 282                                         tsfviewer.selectNextTrace();
 283                                 }
 284                         }
 285                 };
 286                 nextTrace.setText(Messages.getString("ResourcesView.Action.NextResource")); //$NON-NLS-1$
 287                 nextTrace.setToolTipText(Messages.getString("ResourcesView.Action.NextResource.ToolTip")); //$NON-NLS-1$
 288                 nextTrace.setImageDescriptor(AbstractUIPlugin.imageDescriptorFromPlugin(
 289                                 Messages.getString("ResourcesView.tmf.UI"),     "icons/elcl16/next_item.gif")); //$NON-NLS-1$//$NON-NLS-2$
 290
 291                 // action8
 292                 prevTrace = new Action() {
 293                         @Override
 294                         public void run() {
 295                                 if (tsfviewer != null) {
 296                                         tsfviewer.selectPrevTrace();
 297                                 }
 298                         }
 299                 };
 300                 prevTrace.setText(Messages.getString("ResourcesView.Action.PreviousResource")); //$NON-NLS-1$
 301                 prevTrace.setToolTipText(Messages.getString("ResourcesView.Action.PreviousResource.Tooltip")); //$NON-NLS-1$
 302                 prevTrace.setImageDescriptor(AbstractUIPlugin.imageDescriptorFromPlugin(
 303                                 Messages.getString("ResourcesView.tmf.UI"),     "icons/elcl16/prev_item.gif"));  //$NON-NLS-1$//$NON-NLS-2$
 304
 305                 // action9
 306                 showLegend = new Action() {
 307                         @Override
 308                         public void run() {
 309                                 if (tsfviewer != null) {
 310                                         tsfviewer.showLegend();
 311                                 }
 312                         }
 313                 };
 314                 showLegend.setText(Messages.getString("ResourcesView.Action.Legend")); //$NON-NLS-1$
 315                 showLegend.setToolTipText(Messages.getString("ResourcesView.Action.Legend.ToolTip")); //$NON-NLS-1$
 316
 317                 // action10
 318                 filterTraces = new Action() {
 319                         @Override
 320                         public void run() {
 321                                 if (tsfviewer != null) {
 322                                         tsfviewer.filterTraces();
 323                                 }
 324                         }
 325                 };
 326                 filterTraces.setText(Messages.getString("ResourcesView.Action.Filter")); //$NON-NLS-1$
 327                 filterTraces.setToolTipText(Messages.getString("ResourcesView.Action.Filter.ToolTip")); //$NON-NLS-1$
 328                 filterTraces.setImageDescriptor(AbstractUIPlugin.imageDescriptorFromPlugin(
 329                                 Messages.getString("ResourcesView.tmf.UI"),     "icons/elcl16/filter_items.gif"));  //$NON-NLS-1$//$NON-NLS-2$
 330
 331                 // action10
 332                 zoomIn = new Action() {
 333                         @Override
 334                         public void run() {
 335                                 if (tsfviewer != null) {
 336                                         tsfviewer.zoomIn();
 337                                 }
 338                         }
 339                 };
 340                 zoomIn.setText(Messages.getString("ResourcesView.Action.ZoomIn")); //$NON-NLS-1$
 341                 zoomIn.setToolTipText(Messages.getString("ResourcesView.Action.ZoomIn.Tooltip")); //$NON-NLS-1$
 342                 zoomIn.setImageDescriptor(AbstractUIPlugin.imageDescriptorFromPlugin(
 343                                 Messages.getString("ResourcesView.tmf.UI"), "icons/elcl16/zoomin_nav.gif"));  //$NON-NLS-1$//$NON-NLS-2$
 344
 345                 // action10
 346                 zoomOut = new Action() {
 347                         @Override
 348                         public void run() {
 349                                 if (tsfviewer != null) {
 350                                         tsfviewer.zoomOut();
 351                                 }
 352                         }
 353                 };
 354                 zoomOut.setText(Messages.getString("ResourcesView.Action.ZoomOut")); //$NON-NLS-1$
 355                 zoomOut.setToolTipText(Messages.getString("ResourcesView.Action.ZoomOut.tooltip")); //$NON-NLS-1$
 356                 zoomOut.setImageDescriptor(AbstractUIPlugin.imageDescriptorFromPlugin(
 357                                 Messages.getString("ResourcesView.tmf.UI"),     "icons/elcl16/zoomout_nav.gif"));  //$NON-NLS-1$//$NON-NLS-2$
 358
 359                 // zoomFilter
 360                 zoomFilter = new Action() {
 361                         @Override
 362                         public void run() {
 363                                 // Nothing to do, however the selection status is needed by the
 364                                 // application
 365                         }
 366                 };
 367
 368                 zoomFilter.setText(Messages.getString("ResourcesView.Action.ZoomFilter")); //$NON-NLS-1$
 369                 zoomFilter.setToolTipText(Messages.getString("ResourcesView.Action.ZoomFilter.tooltip")); //$NON-NLS-1$
 370                 zoomFilter.setImageDescriptor(AbstractUIPlugin.imageDescriptorFromPlugin(
 371                                 Messages.getString("ResourcesView.tmf.UI"), "icons/elcl16/filter_items.gif"));  //$NON-NLS-1$//$NON-NLS-2$
 372                 zoomFilter.setChecked(false);
 373
 374                 // PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_ELCL_SYNCED);
 375         }
 376
 377         /**
 378          * Passing the focus request to the viewer's control.
 379          */
 380         @Override
 381         public void setFocus() {
 382                 tsfviewer.getControl().setFocus();
 383         }
 384
 385         /*
 386          * (non-Javadoc)
 387          *
 388          * @see org.eclipse.linuxtools.lttng.ui.views.common.AbsTimeUpdateView#
 389          * tsfTmProcessSelEvent
 390          * (org.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.TmfTimeSelectionEvent
 391          * )
 392          */
 393         @Override
 394         public void tsfTmProcessSelEvent(TmfTimeSelectionEvent event) {
 395                 // common implementation
 396                 super.tsfTmProcessSelEvent(event);
 397         }
 398
 399         /*
 400          * (non-Javadoc)
 401          *
 402          * @seeorg.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.
 403          * ITmfTimeScaleSelectionListener
 404          * #tsfTmProcessTimeScaleEvent(org.eclipse.linuxtools
 405          * .tmf.ui.viewers.timeAnalysis.TmfTimeScaleSelectionEvent)
 406          */
 407         @Override
 408         public void tsfTmProcessTimeScaleEvent(TmfTimeScaleSelectionEvent event) {
 409                 super.tsfTmProcessTimeScaleEvent(event);
 410         }
 411
 412         /*
 413          * (non-Javadoc)
 414          *
 415          * @see
 416          * org.eclipse.linuxtools.lttng.ui.views.common.AbsTimeUpdateView#displayModel
 417          * (org.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.model.
 418          * ITmfTimeAnalysisEntry[], long, long, boolean, long, long,
 419          * java.lang.Object)
 420          */
 421         @Override
 422         public void displayModel(final ITmfTimeAnalysisEntry[] items, final long startBoundTime,
 423                         final long endBoundTime, final boolean updateTimeBounds, final long startVisibleWindow,
 424                         final long endVisibleWindow, final Object source) {
 425
 426                 // Return if disposed
 427                 if ((tsfviewer == null) || (tsfviewer.getControl().isDisposed())) return;
 428
 429                 Display display = tsfviewer.getControl().getDisplay();
 430                 display.asyncExec(new Runnable() {
 431                         @Override
 432                         public void run() {
 433                                 if ((tsfviewer != null) && (!tsfviewer.getControl().isDisposed())) {
 434                                         tsfviewer.display(items, startBoundTime, endBoundTime, updateTimeBounds);
 435                                         // validate visible boundaries
 436                                         if (startVisibleWindow > -1 && endVisibleWindow > -1) {
 437                                                 tsfviewer.setSelectVisTimeWindow(startVisibleWindow, endVisibleWindow, source);
 438                                         }
 439                                         tsfviewer.resizeControls();
 440                                 }
 441                         }
 442                 });
 443         }
 444
 445         @Override
 446         public void dispose() {
 447                 // dispose parent resources
 448                 super.dispose();
 449
 450                 tsfviewer.removeWidgetSelectionListner(this);
 451                 tsfviewer.removeWidgetTimeScaleSelectionListner(this);
 452                 tsfviewer = null;
 453         }
 454
 455         /**
 456          * Registers as listener of time selection from other tmf views
 457          *
 458          * @param signal
 459          */
 460         @Override
 461         @TmfSignalHandler
 462         public void synchToTime(TmfTimeSynchSignal signal) {
 463                 super.synchToTime(signal);
 464         }
 465
 466         /**
 467          * Annotation Registers as listener of time range selection from other views
 468          * The implementation handles the entry of the signal.
 469          *
 470          * @param signal
 471          */
 472         @TmfSignalHandler
 473         public void synchToTimeRange(TmfRangeSynchSignal signal) {
 474                 if (zoomFilter != null) {
 475                         synchToTimeRange(signal, zoomFilter.isChecked());
 476                 }
 477         }
 478
 479         @Override
 480         public void modelIncomplete(ILttngSyntEventRequest request) {
 481                 // Nothing to do
 482                 // The data will be refreshed on the next request
 483         }
 484
 485         /*
 486          * (non-Javadoc)
 487          *
 488          * @see org.eclipse.linuxtools.lttng.ui.views.common.AbsTimeUpdateView#
 489          * getEventProcessor()
 490          */
 491         @Override
 492         public ITransEventProcessor getEventProcessor() {
 493                 return ResourcesEventToHandlerFactory.getInstance();
 494         }
 495
 496         /**
 497          * @param signal
 498          */
 499         @TmfSignalHandler
 500         public void experimentSelected(TmfExperimentSelectedSignal<? extends TmfEvent> signal) {
 501                 if (signal != null) {
 502                         TmfTimeRange experimentTRange = signal.getExperiment().getTimeRange();
 503
 504                         initTimeRange = TmfTimeRange.Null;
 505                         if (experimentTRange != TmfTimeRange.Null) {
 506                                 // prepare time intervals in widget
 507                                 ModelUpdateInit(experimentTRange, experimentTRange, signal.getSource());
 508
 509                                 // request initial data
 510                                 initialExperimentDataRequest(signal.getSource(), experimentTRange);
 511                         }
 512                 }
 513         }
 514
 515         @TmfSignalHandler
 516         public void experimentRangeUpdated(TmfExperimentRangeUpdatedSignal signal) {
 517                 if (initTimeRange == TmfTimeRange.Null && signal.getExperiment().equals(TmfExperiment.getCurrentExperiment())) {
 518                         TmfTimeRange experimentTRange = signal.getRange();
 519
 520                         if (experimentTRange != TmfTimeRange.Null) {
 521                                 // prepare time intervals in widget
 522                                 ModelUpdateInit(experimentTRange, experimentTRange, signal.getSource());
 523
 524                                 // request initial data
 525                                 initialExperimentDataRequest(signal.getSource(), experimentTRange);
 526                         }
 527                 }
 528         }
 529
 530         /**
 531          * @param source
 532          * @param experimentTRange
 533          * @return Adjusted time window used for the request (smaller window to
 534          *         initialize view)
 535          */
 536         private TmfTimeRange initialExperimentDataRequest(Object source, TmfTimeRange experimentTRange) {
 537                 // Adjust the initial time window to a shorter interval to allow
 538                 // user to select the interesting area based on the perspective
 539                 TmfTimeRange initTimeWindow = getInitTRange(experimentTRange);
 540
 541                 eventRequest(initTimeWindow, experimentTRange, true, ExecutionType.FOREGROUND);
 542                 if (TraceDebug.isDEBUG()) {
 543                         TraceDebug.debug("Initialization request time range is: " + initTimeWindow.getStartTime().toString() + "-" //$NON-NLS-1$ //$NON-NLS-2$
 544                                         + initTimeWindow.getEndTime().toString());
 545                 }
 546
 547                 initTimeRange = initTimeWindow;
 548                 return initTimeWindow;
 549         }
 550
 551         /*
 552          * (non-Javadoc)
 553          *
 554          * @see org.eclipse.linuxtools.lttng.ui.views.common.AbsTimeUpdateView#
 555          * getParamsUpdater()
 556          */
 557         @Override
 558         protected ParamsUpdater getParamsUpdater() {
 559                 return ResourceModelFactory.getParamsUpdater();
 560         }
 561
 562         /*
 563          * (non-Javadoc)
 564          *
 565          * @see org.eclipse.linuxtools.lttng.ui.views.common.AbsTimeUpdateView#
 566          * getItemContainer()
 567          */
 568         @Override
 569         protected ItemContainer<?> getItemContainer() {
 570                 return ResourceModelFactory.getResourceContainer();
 571         }
 572
 573         /*
 574          * (non-Javadoc)
 575          * @see org.eclipse.linuxtools.lttng.ui.views.common.AbsTimeUpdateView#getProviderId()
 576          */
 577         @Override
 578     protected int getProviderId() {
 579         return LttngCoreProviderFactory.RESOURCE_LTTNG_SYTH_EVENT_PROVIDER;
 580     }
 581 }