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1 | /******************************************************************************* |
2 | * Copyright (c) 2014 École Polytechnique de Montréal | |
3 | * | |
4 | * All rights reserved. This program and the accompanying materials are | |
5 | * made 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 | * Florian Wininger - Initial API and implementation | |
11 | * Geneviève Bastien - Review of the initial implementation | |
12 | *******************************************************************************/ | |
13 | ||
14 | package org.eclipse.linuxtools.tmf.analysis.xml.ui.views.timegraph; | |
15 | ||
16 | import java.util.ArrayList; | |
17 | import java.util.Collections; | |
18 | import java.util.Comparator; | |
19 | import java.util.HashMap; | |
20 | import java.util.LinkedList; | |
21 | import java.util.List; | |
22 | import java.util.Map; | |
23 | import java.util.Set; | |
24 | import java.util.TreeSet; | |
25 | ||
26 | import org.eclipse.core.runtime.IProgressMonitor; | |
27 | import org.eclipse.jdt.annotation.NonNull; | |
28 | import org.eclipse.jface.dialogs.IDialogSettings; | |
29 | import org.eclipse.jface.util.IPropertyChangeListener; | |
30 | import org.eclipse.jface.util.PropertyChangeEvent; | |
31 | import org.eclipse.linuxtools.internal.tmf.analysis.xml.ui.Activator; | |
32 | import org.eclipse.linuxtools.internal.tmf.analysis.xml.ui.TmfXmlUiStrings; | |
bcec0116 AM |
33 | import org.eclipse.linuxtools.statesystem.core.ITmfStateSystem; |
34 | import org.eclipse.linuxtools.statesystem.core.exceptions.AttributeNotFoundException; | |
35 | import org.eclipse.linuxtools.statesystem.core.exceptions.StateSystemDisposedException; | |
36 | import org.eclipse.linuxtools.statesystem.core.exceptions.StateValueTypeException; | |
37 | import org.eclipse.linuxtools.statesystem.core.exceptions.TimeRangeException; | |
38 | import org.eclipse.linuxtools.statesystem.core.interval.ITmfStateInterval; | |
1a23419e FW |
39 | import org.eclipse.linuxtools.tmf.analysis.xml.core.model.ITmfXmlModelFactory; |
40 | import org.eclipse.linuxtools.tmf.analysis.xml.core.model.ITmfXmlStateAttribute; | |
41 | import org.eclipse.linuxtools.tmf.analysis.xml.core.model.readonly.TmfXmlReadOnlyModelFactory; | |
42 | import org.eclipse.linuxtools.tmf.analysis.xml.core.module.IXmlStateSystemContainer; | |
43 | import org.eclipse.linuxtools.tmf.analysis.xml.core.module.XmlUtils; | |
44 | import org.eclipse.linuxtools.tmf.analysis.xml.core.stateprovider.TmfXmlStrings; | |
45 | import org.eclipse.linuxtools.tmf.analysis.xml.ui.module.TmfXmlAnalysisOutputSource; | |
46 | import org.eclipse.linuxtools.tmf.analysis.xml.ui.views.timegraph.XmlEntry.EntryDisplayType; | |
1a23419e | 47 | import org.eclipse.linuxtools.tmf.core.statesystem.ITmfAnalysisModuleWithStateSystems; |
1a23419e FW |
48 | import org.eclipse.linuxtools.tmf.core.statesystem.TmfStateSystemAnalysisModule; |
49 | import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace; | |
50 | import org.eclipse.linuxtools.tmf.core.trace.TmfTraceManager; | |
51 | import org.eclipse.linuxtools.tmf.ui.views.timegraph.AbstractTimeGraphView; | |
52 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphPresentationProvider2; | |
53 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ILinkEvent; | |
54 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeEvent; | |
55 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeGraphEntry; | |
56 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.NullTimeEvent; | |
57 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.TimeEvent; | |
58 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.TimeGraphEntry; | |
59 | import org.eclipse.swt.widgets.Display; | |
60 | import org.w3c.dom.Element; | |
61 | ||
62 | /** | |
63 | * This view displays state system data in a time graph view. It uses an XML | |
64 | * {@link TmfXmlUiStrings#TIME_GRAPH_VIEW} element from an XML file. This | |
65 | * element defines which entries from the state system will be shown and also | |
66 | * gives additional information on the presentation of the view (states, colors, | |
67 | * etc) | |
68 | * | |
69 | * @author Florian Wininger | |
70 | */ | |
71 | public class XmlTimeGraphView extends AbstractTimeGraphView { | |
72 | ||
73 | /** View ID. */ | |
74 | public static final String ID = "org.eclipse.linuxtools.tmf.analysis.xml.ui.views.timegraph"; //$NON-NLS-1$ | |
75 | ||
76 | private static final String XML_VIEW_ID_PROPERTY = "XmlViewId"; //$NON-NLS-1$ | |
77 | private static final String XML_VIEW_FILE_PROPERTY = "XmlViewFile"; //$NON-NLS-1$ | |
78 | ||
79 | private static final String[] DEFAULT_COLUMN_NAMES = new String[] { | |
80 | Messages.XmlTimeGraphView_ColumnName, | |
81 | Messages.XmlTimeGraphView_ColumnId, | |
82 | Messages.XmlTimeGraphView_ColumnParentId, | |
83 | }; | |
84 | ||
85 | private static final String[] DEFAULT_FILTER_COLUMN_NAMES = new String[] { | |
86 | Messages.XmlTimeGraphView_ColumnName, | |
87 | Messages.XmlTimeGraphView_ColumnId | |
88 | }; | |
89 | ||
90 | /** The relative weight of the sash */ | |
91 | private static final int[] fWeight = { 1, 2 }; | |
92 | ||
93 | private static final String EMPTY_STRING = ""; //$NON-NLS-1$ | |
94 | private static final String SPLIT_STRING = "/"; //$NON-NLS-1$ | |
95 | ||
96 | private String fId = null; | |
97 | private String fFilePath = null; | |
98 | private final ITmfXmlModelFactory fFactory; | |
99 | ||
100 | // ------------------------------------------------------------------------ | |
101 | // Constructors | |
102 | // ------------------------------------------------------------------------ | |
103 | ||
104 | /** | |
105 | * Default constructor | |
106 | */ | |
107 | public XmlTimeGraphView() { | |
108 | super(ID, new XmlPresentationProvider()); | |
109 | setWeight(fWeight); | |
110 | setTreeColumns(DEFAULT_COLUMN_NAMES); | |
111 | setTreeLabelProvider(new XmlTreeLabelProvider()); | |
112 | setFilterColumns(DEFAULT_FILTER_COLUMN_NAMES); | |
113 | setFilterLabelProvider(new XmlTreeLabelProvider()); | |
114 | setEntryComparator(new XmlEntryComparator()); | |
115 | this.addPartPropertyListener(new IPropertyChangeListener() { | |
116 | @Override | |
117 | public void propertyChange(PropertyChangeEvent event) { | |
118 | if (event.getProperty().equals(TmfXmlUiStrings.XML_OUTPUT_DATA)) { | |
119 | String data = (String) event.getNewValue(); | |
120 | String[] idFile = data.split(TmfXmlAnalysisOutputSource.DATA_SEPARATOR); | |
121 | fId = (idFile.length > 0) ? idFile[0] : null; | |
122 | fFilePath = (idFile.length > 1) ? idFile[1] : null; | |
123 | loadNewXmlView(); | |
124 | savePersistentData(); | |
125 | } | |
126 | } | |
127 | }); | |
128 | IDialogSettings settings = getPersistentPropertyStore(); | |
129 | ||
130 | fId = settings.get(XML_VIEW_ID_PROPERTY); | |
131 | fFilePath = settings.get(XML_VIEW_FILE_PROPERTY); | |
132 | fFactory = TmfXmlReadOnlyModelFactory.getInstance(); | |
133 | } | |
134 | ||
135 | @NonNull | |
136 | private IDialogSettings getPersistentPropertyStore() { | |
137 | IDialogSettings settings = Activator.getDefault().getDialogSettings(); | |
138 | IDialogSettings section = settings.getSection(getClass().getName()); | |
139 | if (section == null) { | |
140 | section = settings.addNewSection(getClass().getName()); | |
141 | if (section == null) { | |
142 | throw new IllegalStateException(); | |
143 | } | |
144 | } | |
145 | return section; | |
146 | } | |
147 | ||
148 | private void savePersistentData() { | |
149 | IDialogSettings settings = getPersistentPropertyStore(); | |
150 | ||
151 | settings.put(XML_VIEW_ID_PROPERTY, fId); | |
152 | settings.put(XML_VIEW_FILE_PROPERTY, fFilePath); | |
153 | } | |
154 | ||
155 | private void loadNewXmlView() { | |
156 | rebuild(); | |
157 | } | |
158 | ||
159 | private void setViewTitle(final String title) { | |
160 | Display.getDefault().asyncExec(new Runnable() { | |
161 | @Override | |
162 | public void run() { | |
163 | setPartName(title); | |
164 | } | |
165 | }); | |
166 | ||
167 | } | |
168 | ||
169 | @Override | |
170 | protected String getNextText() { | |
171 | return Messages.XmlTimeGraphView_NextText; | |
172 | } | |
173 | ||
174 | @Override | |
175 | protected String getNextTooltip() { | |
176 | return Messages.XmlTimeGraphView_NextTooltip; | |
177 | } | |
178 | ||
179 | @Override | |
180 | protected String getPrevText() { | |
181 | return Messages.XmlTimeGraphView_PreviousText; | |
182 | } | |
183 | ||
184 | @Override | |
185 | protected String getPrevTooltip() { | |
186 | return Messages.XmlTimeGraphView_PreviousInterval; | |
187 | } | |
188 | ||
189 | /** | |
190 | * Default label provider, it shows name, id and parent columns | |
191 | * | |
192 | * TODO: There should be a way to define columns in the XML | |
193 | * */ | |
194 | private static class XmlTreeLabelProvider extends TreeLabelProvider { | |
195 | ||
196 | @Override | |
197 | public String getColumnText(Object element, int columnIndex) { | |
198 | XmlEntry entry = (XmlEntry) element; | |
199 | ||
200 | if (DEFAULT_COLUMN_NAMES[columnIndex].equals(Messages.XmlTimeGraphView_ColumnName)) { | |
201 | return entry.getName(); | |
202 | } else if (DEFAULT_COLUMN_NAMES[columnIndex].equals(Messages.XmlTimeGraphView_ColumnId)) { | |
203 | return entry.getId(); | |
204 | } else if (DEFAULT_COLUMN_NAMES[columnIndex].equals(Messages.XmlTimeGraphView_ColumnParentId)) { | |
205 | return entry.getParentId(); | |
206 | } | |
207 | return EMPTY_STRING; | |
208 | } | |
209 | ||
210 | } | |
211 | ||
212 | private static class XmlEntryComparator implements Comparator<ITimeGraphEntry> { | |
213 | ||
214 | @Override | |
215 | public int compare(ITimeGraphEntry o1, ITimeGraphEntry o2) { | |
216 | ||
217 | int result = 0; | |
218 | ||
219 | if ((o1 instanceof XmlEntry) && (o2 instanceof XmlEntry)) { | |
220 | XmlEntry entry1 = (XmlEntry) o1; | |
221 | XmlEntry entry2 = (XmlEntry) o2; | |
222 | result = entry1.getTrace().getStartTime().compareTo(entry2.getTrace().getStartTime()); | |
223 | if (result == 0) { | |
224 | result = entry1.getTrace().getName().compareTo(entry2.getTrace().getName()); | |
225 | } | |
226 | if (result == 0) { | |
227 | result = entry1.getName().compareTo(entry2.getName()); | |
228 | } | |
229 | } | |
230 | ||
231 | if (result == 0) { | |
232 | result = o1.getStartTime() < o2.getStartTime() ? -1 : o1.getStartTime() > o2.getStartTime() ? 1 : 0; | |
233 | } | |
234 | ||
235 | return result; | |
236 | } | |
237 | } | |
238 | ||
239 | // ------------------------------------------------------------------------ | |
240 | // Internal | |
241 | // ------------------------------------------------------------------------ | |
242 | ||
243 | @Override | |
244 | protected void buildEventList(ITmfTrace trace, ITmfTrace parentTrace, IProgressMonitor monitor) { | |
245 | ||
246 | /* | |
247 | * Get the view element from the XML file. If the element can't be | |
248 | * found, return. | |
249 | */ | |
250 | String id = fId; | |
251 | if (id == null) { | |
252 | return; | |
253 | } | |
254 | Element viewElement = XmlUtils.getElementInFile(fFilePath, TmfXmlUiStrings.TIME_GRAPH_VIEW, id); | |
255 | if (viewElement == null) { | |
256 | return; | |
257 | } | |
258 | ITimeGraphPresentationProvider2 pres = this.getPresentationProvider(); | |
259 | if (pres instanceof XmlPresentationProvider) { | |
260 | /* | |
261 | * TODO: Each entry of a line could have their own states/color. | |
262 | * That will require an update to the presentation provider | |
263 | */ | |
264 | ((XmlPresentationProvider) pres).loadNewStates(viewElement); | |
265 | } | |
266 | ||
267 | List<Element> heads = XmlUtils.getChildElements(viewElement, TmfXmlStrings.HEAD); | |
268 | ||
269 | List<String> analysisIds = new LinkedList<>(); | |
270 | if (!heads.isEmpty()) { | |
271 | Element head = heads.get(0); | |
272 | /* Set the title of this view from the label in the header */ | |
273 | List<Element> labels = XmlUtils.getChildElements(head, TmfXmlStrings.LABEL); | |
274 | String title = Messages.XmlTimeGraphView_DefaultTitle; | |
275 | for (Element label : labels) { | |
276 | if (!label.getAttribute(TmfXmlStrings.VALUE).equals(EMPTY_STRING)) { | |
277 | title = label.getAttribute(TmfXmlStrings.VALUE); | |
278 | } | |
279 | break; | |
280 | } | |
281 | setViewTitle(title); | |
282 | ||
283 | /* Get the application analysis from the view's XML header */ | |
284 | List<Element> applicableAnalysis = XmlUtils.getChildElements(head, TmfXmlStrings.ANALYSIS); | |
285 | for (Element oneAnalysis : applicableAnalysis) { | |
286 | analysisIds.add(oneAnalysis.getAttribute(TmfXmlStrings.ID)); | |
287 | } | |
288 | } | |
289 | List<Element> entries = XmlUtils.getChildElements(viewElement, TmfXmlUiStrings.ENTRY_ELEMENT); | |
290 | Set<XmlEntry> entryList = new TreeSet<>(getEntryComparator()); | |
291 | for (ITmfTrace aTrace : TmfTraceManager.getTraceSet(trace)) { | |
292 | if (monitor.isCanceled()) { | |
293 | return; | |
294 | } | |
295 | ||
296 | List<ITmfAnalysisModuleWithStateSystems> stateSystemModules = new LinkedList<>(); | |
297 | if (analysisIds.isEmpty()) { | |
298 | /* | |
299 | * No analysis specified, take all state system analysis modules | |
300 | */ | |
301 | for (ITmfAnalysisModuleWithStateSystems module : aTrace.getAnalysisModulesOfClass(ITmfAnalysisModuleWithStateSystems.class)) { | |
302 | stateSystemModules.add(module); | |
303 | } | |
304 | } else { | |
305 | for (String moduleId : analysisIds) { | |
306 | ITmfAnalysisModuleWithStateSystems module = aTrace.getAnalysisModuleOfClass(ITmfAnalysisModuleWithStateSystems.class, moduleId); | |
307 | if (module != null) { | |
308 | stateSystemModules.add(module); | |
309 | } | |
310 | } | |
311 | } | |
312 | ||
313 | for (ITmfAnalysisModuleWithStateSystems module : stateSystemModules) { | |
314 | module.schedule(); | |
315 | if (module instanceof TmfStateSystemAnalysisModule) { | |
316 | ((TmfStateSystemAnalysisModule) module).waitForInitialization(); | |
317 | } | |
318 | for (ITmfStateSystem ssq : module.getStateSystems()) { | |
319 | if (ssq == null) { | |
320 | return; | |
321 | } | |
322 | ssq.waitUntilBuilt(); | |
323 | ||
324 | long startTime = ssq.getStartTime(); | |
325 | long endTime = ssq.getCurrentEndTime(); | |
326 | XmlEntry groupEntry = new XmlEntry(-1, aTrace, aTrace.getName(), ssq); | |
327 | entryList.add(groupEntry); | |
328 | setStartTime(Math.min(getStartTime(), startTime)); | |
329 | setEndTime(Math.max(getEndTime(), endTime)); | |
330 | ||
331 | /* Add children entry of this entry for each line */ | |
332 | for (Element entry : entries) { | |
333 | buildEntry(entry, groupEntry, -1); | |
334 | } | |
335 | } | |
336 | } | |
337 | } | |
338 | putEntryList(trace, new ArrayList<TimeGraphEntry>(entryList)); | |
339 | ||
340 | if (trace.equals(getTrace())) { | |
341 | refresh(); | |
342 | } | |
343 | for (XmlEntry traceEntry : entryList) { | |
344 | if (monitor.isCanceled()) { | |
345 | return; | |
346 | } | |
347 | long startTime = traceEntry.getStateSystem().getStartTime(); | |
348 | long endTime = traceEntry.getStateSystem().getCurrentEndTime() + 1; | |
349 | buildStatusEvent(traceEntry, monitor, startTime, endTime); | |
350 | } | |
351 | } | |
352 | ||
353 | private void buildEntry(Element entryElement, XmlEntry parentEntry, int baseQuark) { | |
354 | /* Get the attribute string to display */ | |
355 | String path = entryElement.getAttribute(TmfXmlUiStrings.PATH); | |
356 | if (path.isEmpty()) { | |
357 | path = TmfXmlStrings.WILDCARD; | |
358 | } | |
359 | ||
360 | /* | |
361 | * Make sure the XML element has either a display attribute or entries, | |
362 | * otherwise issue a warning | |
363 | */ | |
364 | ||
365 | List<Element> displayElements = XmlUtils.getChildElements(entryElement, TmfXmlUiStrings.DISPLAY_ELEMENT); | |
366 | List<Element> entryElements = XmlUtils.getChildElements(entryElement, TmfXmlUiStrings.ENTRY_ELEMENT); | |
367 | ||
368 | if (displayElements.isEmpty() && entryElements.isEmpty()) { | |
369 | Activator.logWarning(String.format("XML view: entry for %s should have either a display element or entry elements", path)); //$NON-NLS-1$ | |
370 | return; | |
371 | } | |
372 | ||
373 | ITmfStateSystem ss = parentEntry.getStateSystem(); | |
374 | ||
375 | /* Get the list of quarks to process with this path */ | |
376 | String[] paths = path.split(SPLIT_STRING); | |
377 | int i = 0; | |
378 | List<Integer> quarks = Collections.singletonList(baseQuark); | |
379 | ||
380 | try { | |
381 | while (i < paths.length) { | |
382 | List<Integer> subQuarks = new LinkedList<>(); | |
383 | /* Replace * by .* to have a regex string */ | |
384 | String name = paths[i].replaceAll("\\*", ".*"); //$NON-NLS-1$ //$NON-NLS-2$ | |
385 | for (int relativeQuark : quarks) { | |
386 | for (int quark : ss.getSubAttributes(relativeQuark, false, name)) { | |
387 | subQuarks.add(quark); | |
388 | } | |
389 | } | |
390 | quarks = subQuarks; | |
391 | i++; | |
392 | } | |
393 | ||
394 | /* Process each quark */ | |
395 | XmlEntry currentEntry = parentEntry; | |
396 | Element displayElement = null; | |
397 | Map<String, XmlEntry> entryMap = new HashMap<>(); | |
398 | if (!displayElements.isEmpty()) { | |
399 | displayElement = displayElements.get(0); | |
400 | } | |
401 | for (int quark : quarks) { | |
402 | currentEntry = parentEntry; | |
403 | /* Process the current entry, if specified */ | |
404 | if (displayElement != null) { | |
405 | currentEntry = processEntry(entryElement, displayElement, parentEntry, quark, ss); | |
406 | entryMap.put(currentEntry.getId(), currentEntry); | |
407 | } | |
408 | /* Process the children entry of this entry */ | |
409 | for (Element subEntryEl : entryElements) { | |
410 | buildEntry(subEntryEl, currentEntry, quark); | |
411 | } | |
412 | } | |
413 | if (!entryMap.isEmpty()) { | |
414 | buildTree(entryMap, parentEntry); | |
415 | } | |
416 | } catch (AttributeNotFoundException e) { | |
417 | } | |
418 | } | |
419 | ||
420 | private XmlEntry processEntry(@NonNull Element entryElement, @NonNull Element displayEl, | |
421 | XmlEntry parentEntry, int quark, ITmfStateSystem ss) { | |
422 | /* | |
423 | * Get the start time and end time of this entry from the display | |
424 | * attribute | |
425 | */ | |
426 | ITmfXmlStateAttribute display = fFactory.createStateAttribute(displayEl, parentEntry); | |
427 | int displayQuark = display.getAttributeQuark(quark); | |
428 | if (displayQuark == IXmlStateSystemContainer.ERROR_QUARK) { | |
429 | return new XmlEntry(quark, parentEntry.getTrace(), | |
430 | String.format("Unknown display quark for %s", ss.getAttributeName(quark)), ss); //$NON-NLS-1$ | |
431 | } | |
432 | ||
433 | long entryStart = ss.getStartTime(); | |
434 | long entryEnd = ss.getCurrentEndTime(); | |
435 | try { | |
436 | boolean first = true; | |
437 | List<ITmfStateInterval> execNameIntervals = ss.queryHistoryRange(displayQuark, ss.getStartTime(), ss.getCurrentEndTime()); | |
438 | ||
439 | for (ITmfStateInterval execNameInterval : execNameIntervals) { | |
440 | ||
441 | if (!execNameInterval.getStateValue().isNull()) { | |
442 | if (first) { | |
443 | entryStart = execNameInterval.getStartTime(); | |
444 | first = false; | |
445 | } | |
446 | entryEnd = execNameInterval.getEndTime(); | |
447 | } | |
448 | } | |
449 | } catch (AttributeNotFoundException | StateSystemDisposedException e) { | |
450 | } | |
451 | ||
452 | return new XmlEntry(quark, displayQuark, parentEntry.getTrace(), ss.getAttributeName(quark), | |
453 | entryStart, entryEnd, EntryDisplayType.DISPLAY, ss, entryElement); | |
454 | } | |
455 | ||
456 | private void buildStatusEvent(XmlEntry traceEntry, IProgressMonitor monitor, long start, long end) { | |
457 | long resolution = (end - start) / getDisplayWidth(); | |
458 | long startTime = Math.max(start, traceEntry.getStartTime()); | |
459 | long endTime = Math.min(end + 1, traceEntry.getEndTime()); | |
460 | List<ITimeEvent> eventList = getEventList(traceEntry, startTime, endTime, resolution, monitor); | |
461 | if (monitor.isCanceled()) { | |
462 | return; | |
463 | } | |
464 | traceEntry.setEventList(eventList); | |
465 | redraw(); | |
466 | ||
467 | for (TimeGraphEntry entry : traceEntry.getChildren()) { | |
468 | if (monitor.isCanceled()) { | |
469 | return; | |
470 | } | |
471 | XmlEntry xmlEntry = (XmlEntry) entry; | |
472 | buildStatusEvent(xmlEntry, monitor, start, end); | |
473 | } | |
474 | } | |
475 | ||
476 | /** Build a tree using getParentId() and getId() */ | |
477 | private static void buildTree(Map<String, XmlEntry> entryMap, XmlEntry rootEntry) { | |
478 | for (XmlEntry entry : entryMap.values()) { | |
479 | boolean root = true; | |
480 | if (!entry.getParentId().isEmpty()) { | |
481 | XmlEntry parent = entryMap.get(entry.getParentId()); | |
482 | if (parent != null && | |
483 | entry.getStartTime() >= parent.getStartTime() && | |
484 | entry.getStartTime() <= parent.getEndTime()) { | |
485 | parent.addChild(entry); | |
486 | root = false; | |
487 | } | |
488 | } | |
489 | if (root) { | |
490 | rootEntry.addChild(entry); | |
491 | } | |
492 | } | |
493 | } | |
494 | ||
495 | @Override | |
496 | protected List<ITimeEvent> getEventList(TimeGraphEntry entry, long startTime, long endTime, long resolution, IProgressMonitor monitor) { | |
497 | if (!(entry instanceof XmlEntry)) { | |
498 | return Collections.EMPTY_LIST; | |
499 | } | |
500 | XmlEntry xmlEntry = (XmlEntry) entry; | |
501 | ITmfStateSystem ssq = xmlEntry.getStateSystem(); | |
502 | final long realStart = Math.max(startTime, entry.getStartTime()); | |
503 | final long realEnd = Math.min(endTime, entry.getEndTime()); | |
504 | if (realEnd <= realStart) { | |
505 | return null; | |
506 | } | |
507 | List<ITimeEvent> eventList = null; | |
508 | int quark = xmlEntry.getDisplayQuark(); | |
509 | ||
510 | try { | |
511 | if (xmlEntry.getType() == EntryDisplayType.DISPLAY) { | |
512 | ||
513 | List<ITmfStateInterval> statusIntervals = ssq.queryHistoryRange(quark, realStart, realEnd - 1, resolution, monitor); | |
514 | eventList = new ArrayList<>(statusIntervals.size()); | |
515 | long lastEndTime = -1; | |
516 | for (ITmfStateInterval statusInterval : statusIntervals) { | |
517 | if (monitor.isCanceled()) { | |
518 | return null; | |
519 | } | |
520 | int status = statusInterval.getStateValue().unboxInt(); | |
521 | long time = statusInterval.getStartTime(); | |
522 | long duration = statusInterval.getEndTime() - time + 1; | |
523 | if (!statusInterval.getStateValue().isNull()) { | |
524 | if (lastEndTime != time && lastEndTime != -1) { | |
525 | eventList.add(new TimeEvent(entry, lastEndTime, time - lastEndTime)); | |
526 | } | |
527 | eventList.add(new TimeEvent(entry, time, duration, status)); | |
528 | } else if (lastEndTime == -1 || time + duration >= endTime) { | |
529 | // add null event if it intersects the start or end time | |
530 | eventList.add(new NullTimeEvent(entry, time, duration)); | |
531 | } | |
532 | lastEndTime = time + duration; | |
533 | } | |
534 | } | |
535 | } catch (AttributeNotFoundException | TimeRangeException | StateValueTypeException | StateSystemDisposedException e) { | |
536 | /* Ignored */ | |
537 | } | |
538 | return eventList; | |
539 | } | |
540 | ||
541 | @Override | |
542 | protected List<ILinkEvent> getLinkList(long startTime, long endTime, long resolution, IProgressMonitor monitor) { | |
543 | /* TODO: not implemented yet, need XML to go along */ | |
544 | return Collections.EMPTY_LIST; | |
545 | } | |
546 | ||
547 | } |