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6e512b93 | 1 | /******************************************************************************* |
8827c197 | 2 | * Copyright (c) 2009, 2010 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: | |
10 | * Alvaro Sanchez-Leon (alvsan09@gmail.com) - Initial API and implementation | |
de7ddc02 | 11 | * Bernd Hufmann - Bug fixes |
6e512b93 ASL |
12 | *******************************************************************************/ |
13 | package org.eclipse.linuxtools.lttng.ui.views.common; | |
14 | ||
8827c197 FC |
15 | import java.util.Arrays; |
16 | ||
6c13869b FC |
17 | import org.eclipse.linuxtools.lttng.core.LttngConstants; |
18 | import org.eclipse.linuxtools.lttng.core.control.LttngCoreProviderFactory; | |
19 | import org.eclipse.linuxtools.lttng.core.control.LttngSyntheticEventProvider; | |
20 | import org.eclipse.linuxtools.lttng.core.event.LttngSyntheticEvent; | |
21 | import org.eclipse.linuxtools.lttng.core.event.LttngTimestamp; | |
22 | import org.eclipse.linuxtools.lttng.core.request.ILttngSyntEventRequest; | |
23 | import org.eclipse.linuxtools.lttng.core.request.IRequestStatusListener; | |
24 | import org.eclipse.linuxtools.lttng.core.request.LttngSyntEventRequest; | |
25 | import org.eclipse.linuxtools.lttng.core.request.RequestCompletedSignal; | |
26 | import org.eclipse.linuxtools.lttng.core.request.RequestStartedSignal; | |
27 | import org.eclipse.linuxtools.lttng.core.state.evProcessor.ITransEventProcessor; | |
6e512b93 | 28 | import org.eclipse.linuxtools.lttng.ui.TraceDebug; |
8827c197 | 29 | import org.eclipse.linuxtools.lttng.ui.model.trange.ItemContainer; |
6c13869b FC |
30 | import org.eclipse.linuxtools.tmf.core.event.TmfEvent; |
31 | import org.eclipse.linuxtools.tmf.core.event.TmfTimeRange; | |
32 | import org.eclipse.linuxtools.tmf.core.event.TmfTimestamp; | |
33 | import org.eclipse.linuxtools.tmf.core.experiment.TmfExperiment; | |
34 | import org.eclipse.linuxtools.tmf.core.request.TmfDataRequest; | |
35 | import org.eclipse.linuxtools.tmf.core.request.ITmfDataRequest.ExecutionType; | |
36 | import org.eclipse.linuxtools.tmf.core.signal.TmfExperimentDisposedSignal; | |
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.TmfSignalManager; | |
40 | import org.eclipse.linuxtools.tmf.core.signal.TmfTimeSynchSignal; | |
8827c197 FC |
41 | import org.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.ITimeAnalysisViewer; |
42 | import org.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.TmfTimeScaleSelectionEvent; | |
43 | import org.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.TmfTimeSelectionEvent; | |
44 | import org.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.model.ITmfTimeAnalysisEntry; | |
6e512b93 | 45 | import org.eclipse.linuxtools.tmf.ui.views.TmfView; |
8827c197 | 46 | import org.eclipse.swt.widgets.Display; |
6e512b93 ASL |
47 | |
48 | /** | |
49 | * <p> | |
50 | * Abstract class used as a base for views handling specific time range data | |
51 | * requests | |
52 | * </p> | |
53 | * <p> | |
8827c197 FC |
54 | * The class handles a single element queue of data requests, i.e. request can |
55 | * be triggered from different sources e.g. opening a file as well as a new | |
56 | * selected time window | |
6e512b93 ASL |
57 | * </p> |
58 | * | |
59 | * @author alvaro | |
60 | * | |
61 | */ | |
c1c69938 | 62 | public abstract class AbsTimeUpdateView extends TmfView implements IRequestStatusListener { |
6e512b93 ASL |
63 | |
64 | // ======================================================================== | |
65 | // Data | |
66 | // ======================================================================== | |
777ead16 | 67 | |
0c2a2e08 FC |
68 | // private static final long INITIAL_WINDOW_OFFSET = (1L * 1 * 1000 * 1000); // .001sec |
69 | // private static final long INITIAL_WINDOW_OFFSET = (1L * 10 * 1000 * 1000); // .01sec | |
70 | private static final long INITIAL_WINDOW_OFFSET = (1L * 100 * 1000 * 1000); // .1sec | |
71 | // private static final long INITIAL_WINDOW_OFFSET = (1L * 1000 * 1000 * 1000); // 1sec | |
777ead16 | 72 | |
8827c197 FC |
73 | /** |
74 | * Number of events before a GUI refresh | |
75 | */ | |
b12f4544 | 76 | protected static final Long INPUT_CHANGED_REFRESH = 75000L; |
a79913eb | 77 | private static final long DEFAULT_OFFSET = 0; |
8827c197 | 78 | |
0c2a2e08 | 79 | protected boolean synch = true; // time synchronization, used to be an option |
8827c197 | 80 | protected ITimeAnalysisViewer tsfviewer = null; |
6e512b93 | 81 | |
cb866e08 FC |
82 | private LttngSyntEventRequest fCurrentRequest = null; |
83 | ||
c1c69938 FC |
84 | protected LttngSyntheticEventProvider fProvider = LttngCoreProviderFactory.getEventProvider(getProviderId()); |
85 | ||
86 | // ======================================================================== | |
6e512b93 ASL |
87 | // Constructor |
88 | // ======================================================================== | |
89 | public AbsTimeUpdateView(String viewID) { | |
8827c197 FC |
90 | super(viewID); |
91 | // freqState = UiCommonFactory.getQueue(this); | |
6e512b93 ASL |
92 | } |
93 | ||
94 | // ======================================================================== | |
95 | // Methods | |
96 | // ======================================================================== | |
c1c69938 FC |
97 | |
98 | /** | |
99 | * Returns the number of events after which the relevant display will | |
100 | * be refreshed | |
101 | * | |
102 | * @return | |
103 | */ | |
104 | protected Long getInputChangedRefresh() { | |
105 | return INPUT_CHANGED_REFRESH; | |
106 | } | |
107 | ||
90de83da BH |
108 | /** |
109 | * Cancel the ongoing request if another experiment is being selected | |
110 | * @param experimentDisposedSignal | |
111 | */ | |
112 | @TmfSignalHandler | |
113 | public void experimentDisposed(TmfExperimentDisposedSignal<? extends TmfEvent> experimentDisposedSignal) { | |
114 | fProvider.conditionallyCancelRequests(); | |
115 | } | |
116 | ||
6e512b93 ASL |
117 | /* |
118 | * (non-Javadoc) | |
119 | * | |
120 | * @seeorg.eclipse.linuxtools.lttng.state.IStateDataRequestListener# | |
121 | * processingStarted(org.eclipse.linuxtools.lttng.state.StateDataRequest) | |
122 | */ | |
d4011df2 | 123 | @Override |
6e512b93 ASL |
124 | @TmfSignalHandler |
125 | public synchronized void processingStarted(RequestStartedSignal signal) { | |
8827c197 | 126 | LttngSyntEventRequest request = signal.getRequest(); |
6e512b93 | 127 | if (request != null) { |
8827c197 FC |
128 | // update queue with the id of the current request. |
129 | // freqState.requestStarted(request); | |
130 | ||
131 | // if there was no new request then this one is still on | |
132 | // prepare for the reception of new data | |
133 | waitCursor(true); | |
134 | ||
135 | // no new time range for zoom orders | |
136 | TmfTimeRange trange = null; | |
137 | // Time Range will be used to filter out events which are | |
138 | // not visible in one pixel | |
139 | trange = request.getRange(); | |
140 | ||
141 | // indicate if the data model needs to be cleared e.g. a new | |
142 | // experiment is being selected | |
143 | boolean clearData = request.isclearDataInd(); | |
144 | // Indicate if current data needs to be cleared and if so | |
145 | // specify the new experiment time range that applies | |
146 | ModelUpdatePrep(trange, clearData); | |
6e512b93 ASL |
147 | } |
148 | } | |
149 | ||
150 | /* | |
151 | * (non-Javadoc) | |
152 | * | |
153 | * @seeorg.eclipse.linuxtools.lttng.state.IStateDataRequestListener# | |
154 | * processingCompleted(org.eclipse.linuxtools.lttng.state.StateDataRequest) | |
155 | */ | |
d4011df2 | 156 | @Override |
6e512b93 | 157 | @TmfSignalHandler |
8827c197 FC |
158 | public void processingCompleted(RequestCompletedSignal signal) { |
159 | ILttngSyntEventRequest request = signal.getRequest(); | |
6e512b93 ASL |
160 | |
161 | if (request == null) { | |
162 | return; | |
8035003b | 163 | } |
6e512b93 | 164 | |
8827c197 FC |
165 | // Update wait cursor |
166 | waitCursor(false); | |
167 | ||
6e512b93 ASL |
168 | // No data refresh actions for cancelled requests. |
169 | if (request.isCancelled() || request.isFailed()) { | |
170 | if (TraceDebug.isDEBUG()) { | |
171 | TmfTimeRange trange = request.getRange(); | |
172 | if (request.isCancelled()) { | |
3b38ea61 FC |
173 | TraceDebug.debug("Request cancelled " //$NON-NLS-1$ |
174 | + trange.getStartTime() + "-" + trange.getEndTime() //$NON-NLS-1$ | |
175 | + " Handled Events: " + request.getSynEventCount() //$NON-NLS-1$ | |
176 | + " " + request.toString(), 15); //$NON-NLS-1$ | |
6e512b93 | 177 | } else if (request.isFailed()) { |
3b38ea61 FC |
178 | TraceDebug.debug("Request Failed " + trange.getStartTime() //$NON-NLS-1$ |
179 | + "-" + trange.getEndTime() + " Handled Events: " //$NON-NLS-1$ //$NON-NLS-2$ | |
180 | + request.getSynEventCount() + " " //$NON-NLS-1$ | |
8827c197 | 181 | + request.toString()); |
6e512b93 ASL |
182 | } |
183 | } | |
184 | ||
185 | return; | |
186 | } else { | |
8827c197 | 187 | modelInputChanged(request, true); |
6e512b93 ASL |
188 | } |
189 | } | |
190 | ||
191 | /** | |
8827c197 | 192 | * Registers as listener of time selection from other views |
6e512b93 | 193 | * |
8827c197 | 194 | * @param signal |
6e512b93 | 195 | */ |
8827c197 FC |
196 | public void synchToTime(TmfTimeSynchSignal signal) { |
197 | if (synch) { | |
198 | Object source = signal.getSource(); | |
199 | if (signal != null && source != null && source != this) { | |
de7ddc02 BH |
200 | |
201 | if ((tsfviewer != null) && (!tsfviewer.getControl().isDisposed())) { | |
202 | ||
203 | // Check for GUI thread | |
204 | if (Display.getCurrent() != null) { | |
205 | // GUI thread - execute update right away. | |
206 | ||
207 | // Internal value is expected in nano seconds. | |
208 | long selectedTime = signal.getCurrentTime().getValue(); | |
209 | if (tsfviewer != null) { | |
210 | tsfviewer.setSelectedTime(selectedTime, true, source); | |
211 | ||
212 | ParamsUpdater paramUpdater = getParamsUpdater(); | |
213 | Long savedSelTime = paramUpdater.getSelectedTime(); | |
214 | if ((savedSelTime == null) || (savedSelTime != selectedTime)) { | |
215 | // Update the parameter updater to save the selected time | |
216 | paramUpdater.setSelectedTime(selectedTime); | |
217 | } | |
218 | } | |
219 | } else { | |
220 | // Perform the updates on the UI thread | |
221 | ||
222 | // We need to clone the timestamp in the signal so that it won't be overwritten duo to multipe thread access | |
223 | final TmfTimeSynchSignal savedSignal = new TmfTimeSynchSignal(signal.getSource(), signal.getCurrentTime().clone()); | |
224 | tsfviewer.getControl().getDisplay().asyncExec(new Runnable() { | |
225 | @Override | |
226 | public void run() { | |
227 | if ((tsfviewer != null) && (!tsfviewer.getControl().isDisposed())) { | |
228 | synchToTime(savedSignal); | |
229 | } | |
230 | } | |
231 | }); | |
232 | } | |
41dc35d0 | 233 | } |
8827c197 FC |
234 | } |
235 | } | |
236 | } | |
237 | ||
238 | /** | |
239 | * Process the reception of time window adjustment in this view if the | |
240 | * source of the update is not this view. | |
241 | * | |
242 | * @param signal | |
243 | * @param clearingData | |
244 | */ | |
245 | public void synchToTimeRange(TmfRangeSynchSignal signal, boolean clearingData) { | |
246 | if (synch) { | |
247 | Object source = signal.getSource(); | |
248 | if (signal != null && source != null && source != this) { | |
249 | // Internal value is expected in nano seconds. | |
250 | TmfTimeRange trange = signal.getCurrentRange(); | |
251 | TmfExperiment<?> experiment = TmfExperiment.getCurrentExperiment(); | |
252 | if (experiment == null) { | |
3b38ea61 | 253 | TraceDebug.debug("Current selected experiment is null"); //$NON-NLS-1$ |
8827c197 | 254 | return; |
63eecb47 | 255 | } |
6e512b93 | 256 | |
8827c197 | 257 | // Clearing of process data is configurable |
a79913eb | 258 | eventRequest(trange, experiment.getTimeRange(), clearingData, ExecutionType.FOREGROUND); |
41dc35d0 | 259 | } |
6e512b93 ASL |
260 | } |
261 | } | |
262 | ||
263 | /** | |
8827c197 FC |
264 | * Trigger time synchronisation to other views this method shall be called |
265 | * when a check has been performed to note that an actual change of time has | |
266 | * been performed vs a pure re-selection of the same time | |
267 | * | |
268 | * @param time | |
269 | * @param source | |
6e512b93 | 270 | */ |
8827c197 FC |
271 | protected void synchTimeNotification(long time, Object source) { |
272 | // if synchronisation selected | |
273 | if (synch) { | |
274 | // Notify other views | |
275 | TmfSignalManager.dispatchSignal(new TmfTimeSynchSignal(source, new LttngTimestamp(time))); | |
276 | } | |
277 | } | |
278 | ||
279 | /** | |
280 | * Common implementation of ITmfTimeSelectionListener, not used by all the | |
281 | * views extending this abstract class | |
282 | * | |
283 | * @param event | |
284 | */ | |
285 | protected void tsfTmProcessSelEvent(TmfTimeSelectionEvent event) { | |
286 | Object source = event.getSource(); | |
287 | if (source == null) { | |
288 | return; | |
289 | } | |
290 | ||
291 | ParamsUpdater paramUpdater = getParamsUpdater(); | |
292 | Long savedSelTime = paramUpdater.getSelectedTime(); | |
293 | ||
294 | long selTimens = event.getSelectedTime(); | |
295 | ||
296 | // make sure the new selected time is different than saved before | |
297 | // executing update | |
298 | if (savedSelTime == null || savedSelTime != selTimens) { | |
299 | // Notify listener views. | |
300 | synchTimeNotification(selTimens, source); | |
301 | ||
302 | // Update the parameter updater to save the selected time | |
303 | paramUpdater.setSelectedTime(selTimens); | |
304 | ||
63eecb47 | 305 | if (TraceDebug.isDEBUG()) { |
3b38ea61 | 306 | TraceDebug.debug("Selected Time: " + new LttngTimestamp(selTimens) + "\n\t\t" + getName()); //$NON-NLS-1$ //$NON-NLS-2$ |
63eecb47 | 307 | } |
8827c197 FC |
308 | } |
309 | } | |
63eecb47 | 310 | |
8827c197 FC |
311 | /** |
312 | * Common implementation of ITmfTimeScaleSelectionListener, not used by all | |
313 | * the views extending this abstract class | |
314 | * | |
315 | * @param event | |
316 | */ | |
c1c69938 FC |
317 | protected void tsfTmProcessTimeScaleEvent(TmfTimeScaleSelectionEvent event) { |
318 | // source needed to keep track of source values | |
319 | Object source = event.getSource(); | |
320 | ||
321 | boolean newParams = false; | |
322 | TmfTimeRange trange = null; | |
323 | Long selectedTime = null; | |
324 | ||
325 | // update all information and get relevant data | |
326 | synchronized (this) { | |
327 | if (source != null) { | |
328 | // Update the parameter updater before carrying out a read request | |
329 | ParamsUpdater paramUpdater = getParamsUpdater(); | |
330 | newParams = paramUpdater.processTimeScaleEvent(event); | |
331 | ||
332 | if (newParams) { | |
333 | // Read the updated time window | |
334 | trange = paramUpdater.getTrange(); | |
335 | if (trange != null) { | |
336 | selectedTime = paramUpdater.getSelectedTime(); | |
337 | } | |
338 | } | |
339 | } | |
340 | } | |
341 | ||
342 | // Check for selectedTime is sufficient since it is only set if | |
343 | // newParams is true and trange is not null | |
344 | if (selectedTime != null) { | |
345 | // Notify listener views. to perform data requests | |
346 | // upon this notification | |
347 | ||
348 | // Note that this has to be done outside the synchronized statement | |
349 | // because otherwise we could end-up in a deadlock if a ongoing | |
350 | // request needs to be canceled. | |
351 | synchTimeRangeNotification(trange, selectedTime, source); | |
8827c197 FC |
352 | } |
353 | } | |
354 | ||
355 | /** | |
356 | * Inform registered listeners about the new time range | |
357 | * | |
358 | * @param trange | |
359 | * @param selectedTime | |
360 | * @param source | |
361 | */ | |
362 | protected void synchTimeRangeNotification(TmfTimeRange trange, Long selectedTime, Object source) { | |
363 | // if synchronisation selected | |
364 | if (synch) { | |
365 | // Notify other views | |
366 | TmfSignalManager.dispatchSignal(new TmfRangeSynchSignal(source, trange, new LttngTimestamp(selectedTime))); | |
367 | } | |
368 | } | |
369 | ||
370 | /** | |
371 | * @param zoomedTRange | |
372 | * @param experimentTRange | |
a79913eb FC |
373 | * @param clearingData |
374 | * @param execType | |
375 | */ | |
376 | public void eventRequest(TmfTimeRange zoomedTRange, TmfTimeRange experimentTRange, boolean clearingData, ExecutionType execType) { | |
377 | ||
378 | // timeRange is the Experiment time range | |
379 | boolean sent = processDataRequest(zoomedTRange, experimentTRange, DEFAULT_OFFSET, TmfDataRequest.ALL_DATA, clearingData, execType); | |
380 | ||
381 | if (sent) { | |
382 | waitCursor(true); | |
383 | } | |
384 | } | |
385 | ||
386 | /** | |
387 | * @param offset | |
388 | * @param nbRequested | |
389 | * @param startTime | |
390 | * @param clearingData | |
9b635e61 | 391 | * @param execType |
8827c197 | 392 | */ |
a79913eb | 393 | public void eventRequest(long offset, TmfTimeRange range, boolean clearingData, ExecutionType execType) { |
8827c197 FC |
394 | |
395 | // timeRange is the Experiment time range | |
a79913eb | 396 | boolean sent = processDataRequest(range, null, offset, TmfDataRequest.ALL_DATA, clearingData, execType); |
8827c197 FC |
397 | |
398 | if (sent) { | |
399 | waitCursor(true); | |
400 | } | |
401 | } | |
402 | ||
9b635e61 FC |
403 | // /** |
404 | // * @param zoomedTRange | |
405 | // * @param experimentTRange | |
406 | // * @param execType | |
407 | // */ | |
408 | // public void dataRequest(TmfTimeRange zoomedTRange, | |
409 | // TmfTimeRange experimentTRange, boolean clearingData) { | |
410 | // | |
411 | // // timeRange is the Experiment time range | |
412 | // boolean sent = processDataRequest(zoomedTRange, experimentTRange, clearingData); | |
413 | // | |
414 | // if (sent) { | |
415 | // waitCursor(true); | |
416 | // } | |
417 | // } | |
418 | ||
8827c197 FC |
419 | /** |
420 | * send data request directly e.g. doesn't use a queue | |
421 | * | |
422 | * @param requestTrange | |
423 | * @param listener | |
424 | * @param experimentTRange | |
9b635e61 | 425 | * @param execType |
8827c197 FC |
426 | * @param processor |
427 | * @return | |
428 | */ | |
429 | private boolean processDataRequest(TmfTimeRange requestTrange, | |
a79913eb | 430 | TmfTimeRange experimentTRange, long offset, int nbRequested, boolean clearingData, ExecutionType execType) { |
8827c197 | 431 | // Validate input |
a79913eb | 432 | if (requestTrange == null) { |
3b38ea61 | 433 | TraceDebug.debug("Invalid input"); //$NON-NLS-1$ |
8827c197 FC |
434 | return false; |
435 | } | |
436 | ||
cb866e08 | 437 | // Cancel the currently executing request before starting a new one |
c1c69938 | 438 | fProvider.conditionallyCancelRequests(); |
cb866e08 | 439 | fCurrentRequest = new LttngSyntEventRequest( |
a79913eb | 440 | requestTrange, offset, nbRequested, |
8016d660 | 441 | LttngConstants.DEFAULT_BLOCK_SIZE, this, experimentTRange, getEventProcessor(), |
c1c69938 | 442 | TmfExperiment.getCurrentExperiment().getName(), execType) { |
8827c197 FC |
443 | |
444 | Long fCount = getSynEventCount(); | |
445 | ITransEventProcessor processor = getProcessor(); | |
446 | TmfTimestamp frunningTimeStamp; | |
447 | ||
448 | /* | |
449 | * (non-Javadoc) | |
450 | * | |
451 | * @see | |
452 | * org.eclipse.linuxtools.lttng.request.LttngSyntEventRequest#handleData | |
453 | * () | |
454 | */ | |
f9673903 FC |
455 | //// int handleDataCount = 0; |
456 | //// int handleDataValidCount = 0; | |
457 | // @Override | |
458 | // public void handleData() { | |
459 | // LttngSyntheticEvent[] result = getData(); | |
460 | // | |
461 | // TmfEvent evt = (result.length > 0) ? result[0] : null; | |
462 | //// handleDataCount++; | |
463 | ||
550d787e | 464 | @Override |
f9673903 FC |
465 | public void handleData(LttngSyntheticEvent event) { |
466 | super.handleData(event); | |
467 | if (event != null) { | |
cb866e08 | 468 | // handleDataValidCount++; |
f9673903 | 469 | LttngSyntheticEvent synEvent = (LttngSyntheticEvent) event; |
8827c197 | 470 | // process event |
c1c69938 FC |
471 | switch (synEvent.getSynType()) { |
472 | ||
473 | case STARTREQ: { | |
474 | handleRequestStarted(); | |
475 | break; | |
476 | } | |
477 | ||
478 | case BEFORE: { | |
479 | processor.process(event, synEvent.getTraceModel()); | |
480 | fCount++; | |
481 | if ((fCount != 0) && (fCount % getInputChangedRefresh() == 0)) { | |
482 | // send partial update | |
483 | modelInputChanged(this, false); | |
484 | ||
485 | if (TraceDebug.isDEBUG()) { | |
486 | frunningTimeStamp = event.getTimestamp(); | |
3b38ea61 | 487 | TraceDebug.debug("handled: " + fCount + " sequence: " + synEvent.getSynType()); //$NON-NLS-1$ //$NON-NLS-2$ |
c1c69938 FC |
488 | } |
489 | } | |
490 | break; | |
491 | } | |
492 | ||
493 | case AFTER: | |
494 | // fall-through | |
495 | case ENDREQ:{ | |
496 | processor.process(event, synEvent.getTraceModel()); | |
497 | break; | |
498 | } | |
499 | ||
500 | default: | |
501 | // nothing to do | |
502 | break; | |
503 | } | |
8827c197 FC |
504 | } |
505 | } | |
506 | ||
507 | public void handleRequestStarted() { | |
508 | notifyStarting(); | |
509 | } | |
550d787e FC |
510 | |
511 | @Override | |
512 | public void done() { | |
cb866e08 FC |
513 | // if (TraceDebug.isDEBUG()) { |
514 | // TraceDebug.debug("AbsTimeUpdateView: Received=" + handleDataCount + ", Valid=" + handleDataCount + ", fCount=" + fCount); | |
515 | // } | |
550d787e FC |
516 | super.done(); |
517 | } | |
8827c197 | 518 | |
550d787e | 519 | @Override |
8827c197 FC |
520 | public void handleCompleted() { |
521 | super.handleCompleted(); | |
522 | ||
523 | // Data is not complete and should be handled as such | |
524 | if (isFailed() || isCancelled()) { | |
525 | modelIncomplete(this); | |
526 | } | |
527 | ||
528 | if (TraceDebug.isDEBUG()) { | |
529 | if (frunningTimeStamp != null) { | |
3b38ea61 | 530 | TraceDebug.debug("Last event time stamp: " + frunningTimeStamp.getValue()); //$NON-NLS-1$ |
8827c197 FC |
531 | } |
532 | } | |
533 | } | |
534 | }; | |
535 | ||
8827c197 | 536 | // send the request to TMF |
c1c69938 | 537 | fCurrentRequest.startRequestInd(fProvider); |
cb866e08 | 538 | fCurrentRequest.setclearDataInd(clearingData); |
8827c197 FC |
539 | return true; |
540 | } | |
541 | ||
542 | /** | |
543 | * Returns an initial smaller window to allow the user to select the area of | |
544 | * interest | |
545 | * | |
546 | * @param experimentTRange | |
547 | * @return | |
548 | */ | |
549 | protected TmfTimeRange getInitTRange(TmfTimeRange experimentTRange) { | |
550 | TmfTimestamp expStartTime = experimentTRange.getStartTime(); | |
551 | TmfTimestamp expEndTime = experimentTRange.getEndTime(); | |
552 | TmfTimestamp initialEndOfWindow = new LttngTimestamp(expStartTime | |
553 | .getValue() | |
554 | + INITIAL_WINDOW_OFFSET); | |
555 | if (initialEndOfWindow.compareTo(expEndTime, false) < 0) { | |
556 | return new TmfTimeRange(expStartTime, initialEndOfWindow); | |
6e512b93 | 557 | } |
8827c197 FC |
558 | |
559 | // The original size of the experiment is smaller than proposed adjusted | |
560 | // time | |
561 | return experimentTRange; | |
6e512b93 ASL |
562 | } |
563 | ||
564 | /** | |
565 | * Request the Time Analysis widget to enable or disable the wait cursor | |
566 | * e.g. data request in progress or data request completed | |
567 | * | |
568 | * @param waitInd | |
569 | */ | |
8827c197 | 570 | protected void waitCursor(final boolean waitInd) { |
db1ea19b | 571 | if ((tsfviewer != null) && (!tsfviewer.getControl().isDisposed())) { |
8827c197 FC |
572 | Display display = tsfviewer.getControl().getDisplay(); |
573 | ||
574 | // Perform the updates on the UI thread | |
575 | display.asyncExec(new Runnable() { | |
d4011df2 | 576 | @Override |
8827c197 | 577 | public void run() { |
db1ea19b FC |
578 | if ((tsfviewer != null) && (!tsfviewer.getControl().isDisposed())) { |
579 | tsfviewer.waitCursor(waitInd); | |
580 | } | |
8827c197 FC |
581 | } |
582 | }); | |
583 | } | |
584 | } | |
6e512b93 ASL |
585 | |
586 | /** | |
8827c197 | 587 | * View preparation to override the current local information |
6e512b93 | 588 | * |
d712a5f3 FC |
589 | * @param timeRange |
590 | * - new total time range e.g. Experiment level | |
8827c197 FC |
591 | * @param clearAllData |
592 | */ | |
593 | protected void ModelUpdatePrep(TmfTimeRange timeRange, boolean clearAllData) { | |
594 | ItemContainer<?> itemContainer = getItemContainer(); | |
595 | if (clearAllData) { | |
596 | // start fresh e.g. new experiment selected | |
597 | itemContainer.clearItems(); | |
598 | } else { | |
599 | // clear children but keep processes | |
600 | itemContainer.clearChildren(); | |
601 | } | |
602 | ||
603 | // Obtain the current resource array | |
604 | ITmfTimeAnalysisEntry[] itemArr = itemContainer.readItems(); | |
605 | ||
606 | // clean up data and boundaries | |
607 | displayModel(itemArr, -1, -1, false, -1, -1, null); | |
608 | ||
609 | ParamsUpdater updater = getParamsUpdater(); | |
610 | if (updater != null) { | |
611 | // Start over | |
612 | updater.setEventsDiscarded(0); | |
613 | ||
614 | // Update new visible time range if available | |
615 | if (timeRange != null) { | |
616 | updater.update(timeRange.getStartTime().getValue(), timeRange.getEndTime().getValue()); | |
617 | } | |
618 | } | |
619 | } | |
620 | ||
621 | /** | |
622 | * Initialize the model and view before reloading items | |
623 | * | |
624 | * @param boundaryRange | |
625 | * @param visibleRange | |
626 | * @param source | |
6e512b93 | 627 | */ |
8827c197 FC |
628 | protected void ModelUpdateInit(TmfTimeRange boundaryRange, TmfTimeRange visibleRange, Object source) { |
629 | // Update the view boundaries | |
630 | if (boundaryRange != null) { | |
631 | ItemContainer<?> itemContainer = getItemContainer(); | |
632 | if (itemContainer != null) { | |
633 | itemContainer.clearItems(); | |
634 | // Obtain the current process array | |
635 | ITmfTimeAnalysisEntry[] itemArr = itemContainer.readItems(); | |
636 | ||
637 | long startTime = boundaryRange.getStartTime().getValue(); | |
638 | long endTime = boundaryRange.getEndTime().getValue(); | |
639 | ||
640 | // Update the view part | |
641 | displayModel(itemArr, startTime, endTime, true, visibleRange.getStartTime().getValue(), visibleRange | |
642 | .getEndTime().getValue(), source); | |
643 | } | |
644 | } | |
645 | ||
646 | // update the view filtering parameters | |
647 | if (visibleRange != null) { | |
648 | ParamsUpdater updater = getParamsUpdater(); | |
649 | if (updater != null) { | |
650 | // Start over | |
651 | updater.setEventsDiscarded(0); | |
652 | // Update new visible time range if available | |
653 | updater.update(visibleRange.getStartTime().getValue(), visibleRange.getEndTime().getValue()); | |
654 | } | |
655 | } | |
656 | } | |
6e512b93 ASL |
657 | |
658 | /** | |
659 | * Actions taken by the view to refresh its widget(s) with the updated data | |
660 | * model | |
661 | * | |
662 | * @param request | |
8827c197 FC |
663 | * @param complete |
664 | * true: yes, false: partial update | |
665 | */ | |
a79913eb | 666 | @SuppressWarnings("deprecation") |
8827c197 FC |
667 | protected void modelInputChanged(ILttngSyntEventRequest request, boolean complete) { |
668 | long experimentStartTime = -1; | |
669 | long experimentEndTime = -1; | |
670 | TmfTimeRange experimentTimeRange = request.getExperimentTimeRange(); | |
671 | if (experimentTimeRange != null) { | |
672 | experimentStartTime = experimentTimeRange.getStartTime().getValue(); | |
673 | experimentEndTime = experimentTimeRange.getEndTime().getValue(); | |
674 | } | |
675 | ||
676 | // Obtain the current resource list | |
677 | ITmfTimeAnalysisEntry[] itemArr = getItemContainer().readItems(); | |
678 | ||
679 | if (itemArr != null) { | |
680 | // Sort the array by pid | |
681 | Arrays.sort(itemArr); | |
682 | ||
683 | // Update the view part | |
684 | displayModel(itemArr, experimentStartTime, experimentEndTime, false, request.getRange().getStartTime() | |
685 | .getValue(), request.getRange().getEndTime().getValue(), request.getSource()); | |
686 | } | |
687 | ||
688 | if (complete) { | |
689 | // reselect to original time | |
5dbe4d3b | 690 | ParamsUpdater paramUpdater = getParamsUpdater(); |
db1ea19b | 691 | if ((paramUpdater != null) && (tsfviewer != null) && (!tsfviewer.getControl().isDisposed())) { |
8827c197 FC |
692 | final Long selTime = paramUpdater.getSelectedTime(); |
693 | if (selTime != null) { | |
3b38ea61 | 694 | TraceDebug.debug("View: " + getName() + "\n\t\tRestoring the selected time to: " + selTime); //$NON-NLS-1$ //$NON-NLS-2$ |
8827c197 FC |
695 | Display display = tsfviewer.getControl().getDisplay(); |
696 | display.asyncExec(new Runnable() { | |
d4011df2 | 697 | @Override |
8827c197 | 698 | public void run() { |
db1ea19b FC |
699 | if ((tsfviewer != null) && (!tsfviewer.getControl().isDisposed())) { |
700 | tsfviewer.setSelectedTime(selTime, false, this); | |
701 | } | |
8827c197 FC |
702 | } |
703 | }); | |
704 | } | |
705 | ||
9b635e61 FC |
706 | // System.out.println(System.currentTimeMillis() + ": AbsTimeUpdate (" + getName() + ") completed"); |
707 | ||
8827c197 FC |
708 | if (TraceDebug.isDEBUG()) { |
709 | int eventCount = 0; | |
710 | Long count = request.getSynEventCount(); | |
711 | for (int pos = 0; pos < itemArr.length; pos++) { | |
712 | eventCount += itemArr[pos].getTraceEvents().size(); | |
713 | } | |
714 | ||
5dbe4d3b | 715 | int discarded = paramUpdater.getEventsDiscarded(); |
8827c197 | 716 | int discardedOutofOrder = paramUpdater.getEventsDiscardedWrongOrder(); |
5dbe4d3b ASL |
717 | int discardedOutofViewRange = paramUpdater.getEventsDiscardedOutOfViewRange(); |
718 | int dicardedNotVisible = paramUpdater.getEventsDiscardedNotVisible(); | |
719 | ||
8827c197 | 720 | TmfTimeRange range = request.getRange(); |
3b38ea61 FC |
721 | StringBuilder sb = new StringBuilder("View: " + getName() + ", Events handled: " + count //$NON-NLS-1$ //$NON-NLS-2$ |
722 | + ", Events loaded in view: " + eventCount + ", Number of events discarded: " + discarded //$NON-NLS-1$ //$NON-NLS-2$ | |
723 | + "\n\tNumber of events discarded with start time earlier than next good time: " //$NON-NLS-1$ | |
724 | + discardedOutofOrder + "\n\tDiscarded Not visible: " + dicardedNotVisible //$NON-NLS-1$ | |
725 | + "\n\tDiscarded out of view Range: " + discardedOutofViewRange); //$NON-NLS-1$ | |
726 | ||
727 | sb.append("\n\t\tRequested Time Range: " + range.getStartTime() + "-" + range.getEndTime()); //$NON-NLS-1$ //$NON-NLS-2$ | |
728 | sb.append("\n\t\tExperiment Time Range: " + experimentStartTime + "-" + experimentEndTime); //$NON-NLS-1$ //$NON-NLS-2$ | |
8827c197 FC |
729 | TraceDebug.debug(sb.toString()); |
730 | } | |
731 | } | |
732 | ||
733 | } | |
734 | } | |
735 | ||
736 | // /** | |
737 | // * Obtains the remainder fraction on unit Seconds of the entered value in | |
738 | // * nanoseconds. e.g. input: 1241207054171080214 ns The number of seconds | |
739 | // can | |
740 | // * be obtain by removing the last 9 digits: 1241207054 the fractional | |
741 | // * portion of seconds, expressed in ns is: 171080214 | |
742 | // * | |
743 | // * @param v | |
744 | // * @return | |
745 | // */ | |
746 | // protected String formatNs(long v) { | |
747 | // StringBuffer str = new StringBuffer(); | |
748 | // boolean neg = v < 0; | |
749 | // if (neg) { | |
750 | // v = -v; | |
751 | // str.append('-'); | |
752 | // } | |
753 | // | |
754 | // String strVal = String.valueOf(v); | |
755 | // if (v < 1000000000) { | |
756 | // return strVal; | |
757 | // } | |
758 | // | |
759 | // // Extract the last nine digits (e.g. fraction of a S expressed in ns | |
760 | // return strVal.substring(strVal.length() - 9); | |
761 | // } | |
762 | ||
763 | /** | |
764 | * The request was stopped, the data is incomplete | |
765 | * | |
766 | * @param request | |
767 | */ | |
768 | protected abstract void modelIncomplete(ILttngSyntEventRequest request); | |
769 | ||
770 | /** | |
771 | * Returns the Event processor instance related to a specific view | |
772 | * | |
773 | * @return | |
774 | */ | |
775 | protected abstract ITransEventProcessor getEventProcessor(); | |
776 | ||
777 | /** | |
778 | * To be overridden by some sub-classes although may not be needed in some | |
779 | * e.g. statistics view | |
780 | * | |
781 | * @param items | |
782 | * @param startBoundTime | |
783 | * @param endBoundTime | |
784 | * @param updateTimeBounds | |
785 | * - Time bounds updated needed e.g. if a new Experiment or trace | |
786 | * is selected | |
787 | * @param startVisibleWindow | |
788 | * @param endVisibleWindow | |
789 | * @param source | |
790 | */ | |
791 | protected abstract void displayModel(final ITmfTimeAnalysisEntry[] items, final long startBoundTime, | |
792 | final long endBoundTime, final boolean updateTimeBounds, final long startVisibleWindow, | |
793 | final long endVisibleWindow, final Object source); | |
794 | ||
795 | /** | |
796 | * To be overridden by some sub-classes although may not be needed in some | |
797 | * e.g. statistics view | |
798 | * | |
799 | * @return | |
800 | */ | |
801 | protected abstract ParamsUpdater getParamsUpdater(); | |
802 | ||
803 | /** | |
804 | * Returns the model's item container | |
805 | * | |
806 | * @return | |
6e512b93 | 807 | */ |
8827c197 | 808 | protected abstract ItemContainer<?> getItemContainer(); |
c1c69938 FC |
809 | |
810 | /** | |
811 | * Returns LTTng Synthetic Provider ID used for current view | |
812 | * | |
813 | * @return | |
814 | */ | |
815 | protected abstract int getProviderId(); | |
6e512b93 | 816 | } |