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6e512b93 | 1 | /******************************************************************************* |
e0752744 | 2 | * Copyright (c) 2009, 2010, 2011, 2012 Ericsson |
6e512b93 ASL |
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: | |
b59134e1 | 10 | * William Bourque - Initial API and implementation |
c392540b FC |
11 | * Yuriy Vashchuk - GUI reorganisation, simplification and some related code improvements. |
12 | * Yuriy Vashchuk - Histograms optimisation. | |
13 | * Yuriy Vashchuk - Histogram Canvas Heritage correction | |
14 | * Francois Chouinard - Cleanup and refactoring | |
e0752744 | 15 | * Francois Chouinard - Moved from LTTng to TMF |
6e512b93 | 16 | *******************************************************************************/ |
3e9fdb8b | 17 | |
e0752744 | 18 | package org.eclipse.linuxtools.tmf.ui.views.histogram; |
6e512b93 | 19 | |
e0752744 | 20 | import org.eclipse.linuxtools.tmf.core.event.ITmfEvent; |
4df4581d | 21 | import org.eclipse.linuxtools.tmf.core.event.ITmfTimestamp; |
6c13869b FC |
22 | import org.eclipse.linuxtools.tmf.core.event.TmfTimeRange; |
23 | import org.eclipse.linuxtools.tmf.core.event.TmfTimestamp; | |
6c13869b | 24 | import org.eclipse.linuxtools.tmf.core.request.ITmfDataRequest.ExecutionType; |
f6ad2e3d | 25 | import org.eclipse.linuxtools.tmf.core.request.TmfDataRequest; |
6c13869b FC |
26 | import org.eclipse.linuxtools.tmf.core.signal.TmfExperimentRangeUpdatedSignal; |
27 | import org.eclipse.linuxtools.tmf.core.signal.TmfExperimentSelectedSignal; | |
a28d503d | 28 | import org.eclipse.linuxtools.tmf.core.signal.TmfExperimentUpdatedSignal; |
6c13869b FC |
29 | import org.eclipse.linuxtools.tmf.core.signal.TmfRangeSynchSignal; |
30 | import org.eclipse.linuxtools.tmf.core.signal.TmfSignalHandler; | |
31 | import org.eclipse.linuxtools.tmf.core.signal.TmfSignalManager; | |
32 | import org.eclipse.linuxtools.tmf.core.signal.TmfTimeSynchSignal; | |
9e0640dc | 33 | import org.eclipse.linuxtools.tmf.core.trace.TmfExperiment; |
b59134e1 WB |
34 | import org.eclipse.linuxtools.tmf.ui.views.TmfView; |
35 | import org.eclipse.swt.SWT; | |
36 | import org.eclipse.swt.layout.GridData; | |
252ae4bd | 37 | import org.eclipse.swt.layout.GridLayout; |
6e512b93 | 38 | import org.eclipse.swt.widgets.Composite; |
6e512b93 | 39 | |
544fe9b7 | 40 | /** |
12c155f5 | 41 | * The purpose of this view is to provide graphical time distribution statistics about the experiment/trace events. |
544fe9b7 | 42 | * <p> |
c392540b FC |
43 | * The view is composed of two histograms and two controls: |
44 | * <ul> | |
45 | * <li>an event distribution histogram for the whole experiment; | |
46 | * <li>an event distribution histogram for current time window (window span); | |
47 | * <li>the timestamp of the currently selected event; | |
48 | * <li>the window span (size of the time window of the smaller histogram). | |
49 | * </ul> | |
50 | * The histograms x-axis show their respective time range. | |
2af7df97 FC |
51 | * |
52 | * @version 1.0 | |
53 | * @author Francois Chouinard | |
544fe9b7 | 54 | */ |
c392540b FC |
55 | public class HistogramView extends TmfView { |
56 | ||
57 | // ------------------------------------------------------------------------ | |
58 | // Constants | |
59 | // ------------------------------------------------------------------------ | |
60 | ||
61 | // The view ID as defined in plugin.xml | |
e0752744 | 62 | public static final String ID = "org.eclipse.linuxtools.tmf.ui.views.histogram"; //$NON-NLS-1$ |
c392540b FC |
63 | |
64 | // The initial window span (in nanoseconds) | |
1cceddbe | 65 | public static final long INITIAL_WINDOW_SPAN = (1L * 100 * 1000 * 1000); // .1sec |
c392540b FC |
66 | |
67 | // Time scale | |
68 | private final byte TIME_SCALE = Histogram.TIME_SCALE; | |
69 | ||
70 | // ------------------------------------------------------------------------ | |
71 | // Attributes | |
72 | // ------------------------------------------------------------------------ | |
73 | ||
74 | // Parent widget | |
75 | private Composite fParent; | |
76 | ||
77 | // The current experiment | |
e0752744 | 78 | private TmfExperiment<ITmfEvent> fCurrentExperiment; |
c392540b FC |
79 | |
80 | // Current timestamp/time window | |
81 | private long fExperimentStartTime; | |
82 | private long fExperimentEndTime; | |
83 | private long fWindowStartTime; | |
84 | private long fWindowEndTime; | |
85 | private long fWindowSpan = INITIAL_WINDOW_SPAN; | |
86 | private long fCurrentTimestamp; | |
87 | ||
88 | // Time controls | |
89 | private HistogramTextControl fCurrentEventTimeControl; | |
90 | private HistogramTextControl fTimeSpanControl; | |
91 | ||
92 | // Histogram/request for the full trace range | |
93 | private static FullTraceHistogram fFullTraceHistogram; | |
94 | private HistogramRequest fFullTraceRequest; | |
95 | ||
96 | // Histogram/request for the selected time range | |
97 | private static TimeRangeHistogram fTimeRangeHistogram; | |
98 | private HistogramRequest fTimeRangeRequest; | |
99 | ||
100 | // ------------------------------------------------------------------------ | |
101 | // Constructor | |
102 | // ------------------------------------------------------------------------ | |
103 | ||
104 | public HistogramView() { | |
105 | super(ID); | |
106 | } | |
107 | ||
6a13fa07 | 108 | @Override |
c392540b | 109 | public void dispose() { |
4dc47e28 FC |
110 | if (fTimeRangeRequest != null && !fTimeRangeRequest.isCompleted()) { |
111 | fTimeRangeRequest.cancel(); | |
112 | } | |
113 | if (fFullTraceRequest != null && !fFullTraceRequest.isCompleted()) { | |
114 | fFullTraceRequest.cancel(); | |
115 | } | |
6a13fa07 FC |
116 | fFullTraceHistogram.dispose(); |
117 | fTimeRangeHistogram.dispose(); | |
4dc47e28 | 118 | super.dispose(); |
c392540b FC |
119 | } |
120 | ||
121 | // ------------------------------------------------------------------------ | |
122 | // TmfView | |
123 | // ------------------------------------------------------------------------ | |
124 | ||
125 | @Override | |
b59134e1 | 126 | @SuppressWarnings("unchecked") |
c392540b FC |
127 | public void createPartControl(Composite parent) { |
128 | ||
129 | fParent = parent; | |
130 | ||
131 | // Control labels | |
132 | final String currentEventLabel = Messages.HistogramView_currentEventLabel; | |
133 | final String windowSpanLabel = Messages.HistogramView_windowSpanLabel; | |
134 | ||
135 | // -------------------------------------------------------------------- | |
136 | // Set the HistogramView layout | |
137 | // -------------------------------------------------------------------- | |
138 | ||
139 | Composite viewComposite = new Composite(fParent, SWT.FILL); | |
140 | GridLayout gridLayout = new GridLayout(); | |
141 | gridLayout.numColumns = 2; | |
142 | gridLayout.horizontalSpacing = 5; | |
143 | gridLayout.verticalSpacing = 0; | |
144 | gridLayout.marginHeight = 0; | |
145 | gridLayout.marginWidth = 0; | |
146 | viewComposite.setLayout(gridLayout); | |
147 | ||
148 | // Use all available space | |
149 | GridData gridData = new GridData(); | |
150 | gridData.horizontalAlignment = SWT.FILL; | |
151 | gridData.verticalAlignment = SWT.FILL; | |
152 | gridData.grabExcessHorizontalSpace = true; | |
153 | viewComposite.setLayoutData(gridData); | |
154 | ||
155 | // -------------------------------------------------------------------- | |
156 | // Time controls | |
157 | // -------------------------------------------------------------------- | |
158 | ||
159 | Composite controlsComposite = new Composite(viewComposite, SWT.FILL); | |
160 | gridLayout = new GridLayout(); | |
161 | gridLayout.numColumns = 2; | |
162 | gridLayout.marginHeight = 0; | |
163 | gridLayout.marginWidth = 0; | |
164 | gridLayout.horizontalSpacing = 5; | |
165 | gridLayout.verticalSpacing = 0; | |
166 | gridLayout.makeColumnsEqualWidth = true; | |
167 | gridLayout.marginLeft = 5; | |
168 | gridLayout.marginRight = 5; | |
169 | controlsComposite.setLayout(gridLayout); | |
170 | ||
171 | // Current event time control | |
172 | gridData = new GridData(); | |
173 | gridData.horizontalAlignment = SWT.CENTER; | |
174 | gridData.verticalAlignment = SWT.CENTER; | |
0301dc43 | 175 | fCurrentEventTimeControl = new HistogramCurrentTimeControl(this, controlsComposite, SWT.BORDER, SWT.NONE, |
12c155f5 | 176 | currentEventLabel, HistogramUtils.nanosecondsToString(0L)); |
c392540b FC |
177 | fCurrentEventTimeControl.setLayoutData(gridData); |
178 | ||
179 | // Window span time control | |
180 | gridData = new GridData(); | |
181 | gridData.horizontalAlignment = SWT.CENTER; | |
182 | gridData.verticalAlignment = SWT.CENTER; | |
0301dc43 | 183 | fTimeSpanControl = new HistogramTimeRangeControl(this, controlsComposite, SWT.BORDER, SWT.NONE, |
12c155f5 | 184 | windowSpanLabel, HistogramUtils.nanosecondsToString(0L)); |
c392540b FC |
185 | fTimeSpanControl.setLayoutData(gridData); |
186 | ||
187 | // -------------------------------------------------------------------- | |
188 | // Time range histogram | |
189 | // -------------------------------------------------------------------- | |
190 | ||
191 | Composite timeRangeComposite = new Composite(viewComposite, SWT.FILL); | |
192 | gridLayout = new GridLayout(); | |
193 | gridLayout.numColumns = 1; | |
194 | gridLayout.marginHeight = 0; | |
195 | gridLayout.marginWidth = 0; | |
196 | gridLayout.marginTop = 5; | |
197 | gridLayout.horizontalSpacing = 0; | |
198 | gridLayout.verticalSpacing = 0; | |
199 | gridLayout.marginLeft = 5; | |
200 | gridLayout.marginRight = 5; | |
201 | timeRangeComposite.setLayout(gridLayout); | |
202 | ||
203 | // Use remaining horizontal space | |
204 | gridData = new GridData(); | |
205 | gridData.horizontalAlignment = SWT.FILL; | |
206 | gridData.verticalAlignment = SWT.FILL; | |
207 | gridData.grabExcessHorizontalSpace = true; | |
208 | timeRangeComposite.setLayoutData(gridData); | |
209 | ||
210 | // Histogram | |
211 | fTimeRangeHistogram = new TimeRangeHistogram(this, timeRangeComposite); | |
212 | ||
213 | // -------------------------------------------------------------------- | |
214 | // Full range histogram | |
215 | // -------------------------------------------------------------------- | |
216 | ||
217 | Composite fullRangeComposite = new Composite(viewComposite, SWT.FILL); | |
218 | gridLayout = new GridLayout(); | |
219 | gridLayout.numColumns = 1; | |
220 | gridLayout.marginHeight = 0; | |
221 | gridLayout.marginWidth = 0; | |
222 | gridLayout.marginTop = 5; | |
223 | gridLayout.horizontalSpacing = 0; | |
224 | gridLayout.verticalSpacing = 0; | |
225 | gridLayout.marginLeft = 5; | |
226 | gridLayout.marginRight = 5; | |
227 | fullRangeComposite.setLayout(gridLayout); | |
228 | ||
229 | // Use remaining horizontal space | |
230 | gridData = new GridData(); | |
231 | gridData.horizontalAlignment = SWT.FILL; | |
232 | gridData.verticalAlignment = SWT.FILL; | |
233 | gridData.horizontalSpan = 2; | |
234 | gridData.grabExcessHorizontalSpace = true; | |
235 | fullRangeComposite.setLayoutData(gridData); | |
236 | ||
237 | // Histogram | |
238 | fFullTraceHistogram = new FullTraceHistogram(this, fullRangeComposite); | |
239 | ||
240 | // Load the experiment if present | |
e0752744 | 241 | fCurrentExperiment = (TmfExperiment<ITmfEvent>) TmfExperiment.getCurrentExperiment(); |
c392540b FC |
242 | if (fCurrentExperiment != null) |
243 | loadExperiment(); | |
ecfd1d41 | 244 | } |
c392540b FC |
245 | |
246 | @Override | |
3e9fdb8b | 247 | @SuppressWarnings("unchecked") |
c392540b | 248 | public void setFocus() { |
e0752744 | 249 | TmfExperiment<ITmfEvent> experiment = (TmfExperiment<ITmfEvent>) TmfExperiment.getCurrentExperiment(); |
c392540b FC |
250 | if ((experiment != null) && (experiment != fCurrentExperiment)) { |
251 | fCurrentExperiment = experiment; | |
252 | initializeHistograms(); | |
253 | } | |
254 | fParent.redraw(); | |
833a21aa | 255 | } |
c392540b FC |
256 | |
257 | // ------------------------------------------------------------------------ | |
258 | // Accessors | |
259 | // ------------------------------------------------------------------------ | |
260 | ||
261 | public TmfTimeRange getTimeRange() { | |
12c155f5 FC |
262 | return new TmfTimeRange(new TmfTimestamp(fWindowStartTime, TIME_SCALE), new TmfTimestamp(fWindowEndTime, |
263 | TIME_SCALE)); | |
c392540b FC |
264 | } |
265 | ||
266 | // ------------------------------------------------------------------------ | |
267 | // Operations | |
268 | // ------------------------------------------------------------------------ | |
269 | ||
270 | public void updateCurrentEventTime(long newTime) { | |
271 | if (fCurrentExperiment != null) { | |
a4115405 | 272 | TmfTimeRange timeRange = new TmfTimeRange(new TmfTimestamp(newTime, TIME_SCALE), TmfTimestamp.BIG_CRUNCH); |
f6ad2e3d | 273 | HistogramRequest request = new HistogramRequest(fTimeRangeHistogram.getDataModel(), timeRange, 0, 1, 0, ExecutionType.FOREGROUND) { |
c392540b | 274 | @Override |
e0752744 | 275 | public void handleData(ITmfEvent event) { |
c392540b FC |
276 | if (event != null) { |
277 | TmfTimeSynchSignal signal = new TmfTimeSynchSignal(this, event.getTimestamp()); | |
278 | TmfSignalManager.dispatchSignal(signal); | |
279 | } | |
280 | } | |
281 | }; | |
282 | fCurrentExperiment.sendRequest(request); | |
283 | } | |
284 | } | |
285 | ||
286 | public void updateTimeRange(long startTime, long endTime) { | |
287 | if (fCurrentExperiment != null) { | |
288 | // Build the new time range; keep the current time | |
12c155f5 FC |
289 | TmfTimeRange timeRange = new TmfTimeRange(new TmfTimestamp(startTime, TIME_SCALE), new TmfTimestamp( |
290 | endTime, TIME_SCALE)); | |
c392540b | 291 | TmfTimestamp currentTime = new TmfTimestamp(fCurrentTimestamp, TIME_SCALE); |
6a13fa07 | 292 | |
c392540b FC |
293 | fTimeSpanControl.setValue(endTime - startTime); |
294 | ||
295 | // Send the FW signal | |
296 | TmfRangeSynchSignal signal = new TmfRangeSynchSignal(this, timeRange, currentTime); | |
297 | TmfSignalManager.dispatchSignal(signal); | |
298 | } | |
299 | } | |
300 | ||
301 | public synchronized void updateTimeRange(long newDuration) { | |
302 | if (fCurrentExperiment != null) { | |
6a13fa07 FC |
303 | long delta = newDuration - fWindowSpan; |
304 | long newStartTime = fWindowStartTime + delta / 2; | |
305 | setNewRange(newStartTime, newDuration); | |
c392540b FC |
306 | } |
307 | } | |
308 | ||
309 | private void setNewRange(long startTime, long duration) { | |
310 | if (startTime < fExperimentStartTime) | |
6a13fa07 | 311 | startTime = fExperimentStartTime; |
c392540b FC |
312 | |
313 | long endTime = startTime + duration; | |
314 | if (endTime > fExperimentEndTime) { | |
6a13fa07 FC |
315 | endTime = fExperimentEndTime; |
316 | if (endTime - duration > fExperimentStartTime) | |
317 | startTime = endTime - duration; | |
318 | else { | |
319 | startTime = fExperimentStartTime; | |
320 | } | |
c392540b FC |
321 | } |
322 | updateTimeRange(startTime, endTime); | |
833a21aa | 323 | } |
c392540b FC |
324 | |
325 | // ------------------------------------------------------------------------ | |
326 | // Signal handlers | |
327 | // ------------------------------------------------------------------------ | |
328 | ||
1406f802 | 329 | @TmfSignalHandler |
c392540b | 330 | @SuppressWarnings("unchecked") |
e0752744 | 331 | public void experimentSelected(TmfExperimentSelectedSignal<ITmfEvent> signal) { |
c392540b | 332 | assert (signal != null); |
e0752744 | 333 | fCurrentExperiment = (TmfExperiment<ITmfEvent>) signal.getExperiment(); |
c392540b | 334 | loadExperiment(); |
ecfd1d41 | 335 | } |
550d787e | 336 | |
c392540b | 337 | private void loadExperiment() { |
c392540b FC |
338 | initializeHistograms(); |
339 | fParent.redraw(); | |
550d787e FC |
340 | } |
341 | ||
74237cc3 | 342 | @TmfSignalHandler |
74237cc3 FC |
343 | public void experimentRangeUpdated(TmfExperimentRangeUpdatedSignal signal) { |
344 | ||
09d11238 PT |
345 | if (signal.getExperiment() != fCurrentExperiment) { |
346 | return; | |
347 | } | |
348 | ||
74237cc3 FC |
349 | boolean drawTimeRangeHistogram = fExperimentStartTime == 0; |
350 | TmfTimeRange fullRange = signal.getRange(); | |
351 | ||
352 | fExperimentStartTime = fullRange.getStartTime().getValue(); | |
353 | fExperimentEndTime = fullRange.getEndTime().getValue(); | |
354 | ||
355 | fFullTraceHistogram.setFullRange(fExperimentStartTime, fExperimentEndTime); | |
356 | fTimeRangeHistogram.setFullRange(fExperimentStartTime, fExperimentEndTime); | |
357 | ||
358 | if (drawTimeRangeHistogram) { | |
359 | fCurrentTimestamp = fExperimentStartTime; | |
360 | fCurrentEventTimeControl.setValue(fCurrentTimestamp); | |
361 | fFullTraceHistogram.setTimeRange(fExperimentStartTime, INITIAL_WINDOW_SPAN); | |
362 | fTimeRangeHistogram.setTimeRange(fExperimentStartTime, INITIAL_WINDOW_SPAN); | |
363 | sendTimeRangeRequest(fExperimentStartTime, fExperimentStartTime + INITIAL_WINDOW_SPAN); | |
364 | } | |
365 | ||
366 | sendFullRangeRequest(fullRange); | |
367 | } | |
c392540b | 368 | |
a28d503d PT |
369 | @TmfSignalHandler |
370 | public void experimentUpdated(TmfExperimentUpdatedSignal signal) { | |
371 | if (signal.getExperiment() != fCurrentExperiment) { | |
372 | return; | |
373 | } | |
374 | TmfTimeRange fullRange = signal.getExperiment().getTimeRange(); | |
375 | fExperimentStartTime = fullRange.getStartTime().getValue(); | |
376 | fExperimentEndTime = fullRange.getEndTime().getValue(); | |
377 | ||
378 | fFullTraceHistogram.setFullRange(fExperimentStartTime, fExperimentEndTime); | |
379 | fTimeRangeHistogram.setFullRange(fExperimentStartTime, fExperimentEndTime); | |
380 | } | |
381 | ||
c392540b FC |
382 | @TmfSignalHandler |
383 | public void currentTimeUpdated(TmfTimeSynchSignal signal) { | |
384 | // Because this can't happen :-) | |
385 | assert (signal != null); | |
386 | ||
387 | // Update the selected event time | |
4df4581d | 388 | ITmfTimestamp currentTime = signal.getCurrentTime(); |
c392540b FC |
389 | fCurrentTimestamp = currentTime.getValue(); |
390 | ||
391 | // Notify the relevant widgets | |
392 | fFullTraceHistogram.setCurrentEvent(fCurrentTimestamp); | |
393 | fTimeRangeHistogram.setCurrentEvent(fCurrentTimestamp); | |
394 | fCurrentEventTimeControl.setValue(fCurrentTimestamp); | |
ecfd1d41 | 395 | } |
f05aabed | 396 | |
c392540b FC |
397 | @TmfSignalHandler |
398 | public void timeRangeUpdated(TmfRangeSynchSignal signal) { | |
399 | // Because this can't happen :-) | |
400 | assert (signal != null); | |
401 | ||
402 | if (fCurrentExperiment != null) { | |
403 | // Update the time range | |
404 | fWindowStartTime = signal.getCurrentRange().getStartTime().getValue(); | |
405 | fWindowEndTime = signal.getCurrentRange().getEndTime().getValue(); | |
406 | fWindowSpan = fWindowEndTime - fWindowStartTime; | |
407 | ||
408 | // Notify the relevant widgets | |
409 | sendTimeRangeRequest(fWindowStartTime, fWindowEndTime); | |
410 | fFullTraceHistogram.setTimeRange(fWindowStartTime, fWindowSpan); | |
411 | fTimeSpanControl.setValue(fWindowSpan); | |
412 | } | |
b59134e1 | 413 | } |
c392540b FC |
414 | |
415 | // ------------------------------------------------------------------------ | |
416 | // Helper functions | |
417 | // ------------------------------------------------------------------------ | |
418 | ||
419 | private void initializeHistograms() { | |
74237cc3 FC |
420 | TmfTimeRange fullRange = updateExperimentTimeRange(fCurrentExperiment); |
421 | ||
422 | fTimeRangeHistogram.clear(); | |
c392540b FC |
423 | fTimeRangeHistogram.setFullRange(fExperimentStartTime, fExperimentEndTime); |
424 | fTimeRangeHistogram.setTimeRange(fExperimentStartTime, INITIAL_WINDOW_SPAN); | |
425 | fTimeRangeHistogram.setCurrentEvent(fExperimentStartTime); | |
426 | ||
74237cc3 | 427 | fFullTraceHistogram.clear(); |
6a13fa07 | 428 | fFullTraceHistogram.setFullRange(fExperimentStartTime, fExperimentEndTime); |
c392540b FC |
429 | fFullTraceHistogram.setTimeRange(fExperimentStartTime, INITIAL_WINDOW_SPAN); |
430 | fFullTraceHistogram.setCurrentEvent(fExperimentStartTime); | |
431 | ||
432 | fWindowStartTime = fExperimentStartTime; | |
433 | fWindowSpan = INITIAL_WINDOW_SPAN; | |
434 | fWindowEndTime = fWindowStartTime + fWindowSpan; | |
6a13fa07 | 435 | |
c392540b FC |
436 | fCurrentEventTimeControl.setValue(fExperimentStartTime); |
437 | fTimeSpanControl.setValue(fWindowSpan); | |
6a13fa07 | 438 | |
2af7df97 FC |
439 | if (!fullRange.equals(TmfTimeRange.NULL_RANGE)) { |
440 | sendTimeRangeRequest(fExperimentStartTime, fExperimentStartTime + fWindowSpan); | |
441 | sendFullRangeRequest(fullRange); | |
442 | } | |
74237cc3 FC |
443 | } |
444 | ||
e0752744 | 445 | private TmfTimeRange updateExperimentTimeRange(TmfExperiment<ITmfEvent> experiment) { |
74237cc3 FC |
446 | fExperimentStartTime = 0; |
447 | fExperimentEndTime = 0; | |
448 | fCurrentTimestamp = 0; | |
449 | ||
450 | TmfTimeRange timeRange = fCurrentExperiment.getTimeRange(); | |
c6023803 | 451 | if (!timeRange.equals(TmfTimeRange.NULL_RANGE)) { |
74237cc3 FC |
452 | fExperimentStartTime = timeRange.getStartTime().getValue(); |
453 | fExperimentEndTime = timeRange.getEndTime().getValue(); | |
454 | fCurrentTimestamp = fExperimentStartTime; | |
455 | } | |
456 | return timeRange; | |
b59134e1 | 457 | } |
c392540b FC |
458 | |
459 | private void sendTimeRangeRequest(long startTime, long endTime) { | |
460 | if (fTimeRangeRequest != null && !fTimeRangeRequest.isCompleted()) { | |
461 | fTimeRangeRequest.cancel(); | |
088c1d4e | 462 | } |
c392540b FC |
463 | TmfTimestamp startTS = new TmfTimestamp(startTime, TIME_SCALE); |
464 | TmfTimestamp endTS = new TmfTimestamp(endTime, TIME_SCALE); | |
465 | TmfTimeRange timeRange = new TmfTimeRange(startTS, endTS); | |
466 | ||
467 | fTimeRangeHistogram.clear(); | |
468 | fTimeRangeHistogram.setTimeRange(startTime, endTime - startTime); | |
4cf201de | 469 | |
f6ad2e3d FC |
470 | int cacheSize = fCurrentExperiment.getCacheSize(); |
471 | fTimeRangeRequest = new HistogramRequest(fTimeRangeHistogram.getDataModel(), timeRange, 0, TmfDataRequest.ALL_DATA, cacheSize, ExecutionType.FOREGROUND); | |
c392540b | 472 | fCurrentExperiment.sendRequest(fTimeRangeRequest); |
088c1d4e | 473 | } |
c392540b | 474 | |
74237cc3 | 475 | private void sendFullRangeRequest(TmfTimeRange fullRange) { |
c392540b FC |
476 | if (fFullTraceRequest != null && !fFullTraceRequest.isCompleted()) { |
477 | fFullTraceRequest.cancel(); | |
478 | } | |
f6ad2e3d | 479 | int cacheSize = fCurrentExperiment.getCacheSize(); |
fbd124dd | 480 | fFullTraceRequest = new HistogramRequest(fFullTraceHistogram.getDataModel(), fullRange, (int) fFullTraceHistogram.fDataModel.getNbEvents(), |
f6ad2e3d | 481 | TmfDataRequest.ALL_DATA, cacheSize, ExecutionType.BACKGROUND); |
c392540b | 482 | fCurrentExperiment.sendRequest(fFullTraceRequest); |
ed4b3b9f | 483 | } |
c392540b | 484 | |
6e512b93 | 485 | } |