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8c8bf09f ASL |
1 | /******************************************************************************* |
2 | * Copyright (c) 2009, 2010 Ericsson | |
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 | * Francois Chouinard - Initial API and implementation | |
11 | *******************************************************************************/ | |
12 | ||
6c13869b | 13 | package org.eclipse.linuxtools.tmf.core.experiment; |
8c8bf09f | 14 | |
9f584e4c | 15 | import java.util.Collections; |
8c8bf09f ASL |
16 | import java.util.Vector; |
17 | ||
a1091415 | 18 | import org.eclipse.core.resources.IFile; |
12c155f5 | 19 | import org.eclipse.core.resources.IProject; |
828e5592 | 20 | import org.eclipse.core.resources.IResource; |
05bd3318 FC |
21 | import org.eclipse.core.runtime.IProgressMonitor; |
22 | import org.eclipse.core.runtime.IStatus; | |
23 | import org.eclipse.core.runtime.Status; | |
24 | import org.eclipse.core.runtime.jobs.Job; | |
6c13869b | 25 | import org.eclipse.linuxtools.tmf.core.component.TmfEventProvider; |
72f1e62a | 26 | import org.eclipse.linuxtools.tmf.core.event.ITmfEvent; |
4df4581d | 27 | import org.eclipse.linuxtools.tmf.core.event.ITmfTimestamp; |
6c13869b FC |
28 | import org.eclipse.linuxtools.tmf.core.event.TmfTimeRange; |
29 | import org.eclipse.linuxtools.tmf.core.event.TmfTimestamp; | |
30 | import org.eclipse.linuxtools.tmf.core.request.ITmfDataRequest; | |
31 | import org.eclipse.linuxtools.tmf.core.request.ITmfEventRequest; | |
32 | import org.eclipse.linuxtools.tmf.core.request.TmfDataRequest; | |
33 | import org.eclipse.linuxtools.tmf.core.request.TmfEventRequest; | |
1b70b6dc | 34 | import org.eclipse.linuxtools.tmf.core.signal.TmfEndSynchSignal; |
6c13869b FC |
35 | import org.eclipse.linuxtools.tmf.core.signal.TmfExperimentDisposedSignal; |
36 | import org.eclipse.linuxtools.tmf.core.signal.TmfExperimentRangeUpdatedSignal; | |
37 | import org.eclipse.linuxtools.tmf.core.signal.TmfExperimentSelectedSignal; | |
38 | import org.eclipse.linuxtools.tmf.core.signal.TmfExperimentUpdatedSignal; | |
39 | import org.eclipse.linuxtools.tmf.core.signal.TmfSignalHandler; | |
40 | import org.eclipse.linuxtools.tmf.core.signal.TmfSignalManager; | |
41 | import org.eclipse.linuxtools.tmf.core.signal.TmfTraceUpdatedSignal; | |
42 | import org.eclipse.linuxtools.tmf.core.trace.ITmfContext; | |
43 | import org.eclipse.linuxtools.tmf.core.trace.ITmfLocation; | |
44 | import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace; | |
45 | import org.eclipse.linuxtools.tmf.core.trace.TmfCheckpoint; | |
46 | import org.eclipse.linuxtools.tmf.core.trace.TmfContext; | |
8c8bf09f ASL |
47 | |
48 | /** | |
49 | * <b><u>TmfExperiment</u></b> | |
50 | * <p> | |
12c155f5 | 51 | * TmfExperiment presents a time-ordered, unified view of a set of TmfTraces that are part of a tracing experiment. |
8c8bf09f ASL |
52 | * <p> |
53 | */ | |
72f1e62a | 54 | public class TmfExperiment<T extends ITmfEvent> extends TmfEventProvider<T> implements ITmfTrace<T> { |
8c8bf09f ASL |
55 | |
56 | // ------------------------------------------------------------------------ | |
57 | // Attributes | |
58 | // ------------------------------------------------------------------------ | |
59 | ||
a79913eb | 60 | // The currently selected experiment |
82e04272 | 61 | protected static TmfExperiment<?> fCurrentExperiment = null; |
e31e01e8 | 62 | |
a79913eb | 63 | // The set of traces that constitute the experiment |
12c155f5 | 64 | protected ITmfTrace<T>[] fTraces; |
8c8bf09f ASL |
65 | |
66 | // The total number of events | |
82e04272 | 67 | protected long fNbEvents; |
8c8bf09f ASL |
68 | |
69 | // The experiment time range | |
82e04272 | 70 | protected TmfTimeRange fTimeRange; |
8c8bf09f | 71 | |
9b635e61 | 72 | // The experiment reference timestamp (default: Zero) |
4df4581d | 73 | protected ITmfTimestamp fEpoch; |
8c8bf09f | 74 | |
a79913eb | 75 | // The experiment index |
82e04272 | 76 | protected Vector<TmfCheckpoint> fCheckpoints = new Vector<TmfCheckpoint>(); |
9f584e4c | 77 | |
f6b14ce2 FC |
78 | // The current experiment context |
79 | protected TmfExperimentContext fExperimentContext; | |
a79913eb | 80 | |
828e5592 PT |
81 | // Flag to initialize only once |
82 | private boolean fInitialized = false; | |
83 | ||
a1091415 PT |
84 | // The experiment bookmarks file |
85 | private IFile fBookmarksFile; | |
86 | ||
87 | // The properties resource | |
828e5592 PT |
88 | private IResource fResource; |
89 | ||
8c8bf09f ASL |
90 | // ------------------------------------------------------------------------ |
91 | // Constructors | |
92 | // ------------------------------------------------------------------------ | |
93 | ||
12c155f5 FC |
94 | @Override |
95 | public boolean validate(IProject project, String path) { | |
96 | return true; | |
97 | } | |
98 | ||
99 | @Override | |
0710697b | 100 | public void initTrace(String name, String path, Class<T> eventType) { |
12c155f5 FC |
101 | } |
102 | ||
103 | @Override | |
0710697b | 104 | public void initTrace(String name, String path, Class<T> eventType, boolean indexTrace) { |
09d11238 PT |
105 | if (indexTrace) { |
106 | initializeStreamingMonitor(); | |
107 | } | |
12c155f5 FC |
108 | } |
109 | ||
110 | @Override | |
0710697b | 111 | public void initTrace(String name, String path, Class<T> eventType, int cacheSize) { |
12c155f5 FC |
112 | } |
113 | ||
114 | @Override | |
0710697b | 115 | public void initTrace(String name, String path, Class<T> eventType, int cacheSize, boolean indexTrace) { |
09d11238 PT |
116 | if (indexTrace) { |
117 | initializeStreamingMonitor(); | |
118 | } | |
96c6806f PT |
119 | } |
120 | ||
8c8bf09f ASL |
121 | /** |
122 | * @param type | |
123 | * @param id | |
124 | * @param traces | |
125 | * @param epoch | |
126 | * @param indexPageSize | |
127 | */ | |
4df4581d | 128 | public TmfExperiment(Class<T> type, String id, ITmfTrace<T>[] traces, ITmfTimestamp epoch, int indexPageSize) { |
a4115405 | 129 | this(type, id, traces, TmfTimestamp.ZERO, indexPageSize, false); |
a79913eb | 130 | } |
cb866e08 | 131 | |
4df4581d | 132 | public TmfExperiment(Class<T> type, String id, ITmfTrace<T>[] traces, ITmfTimestamp epoch, int indexPageSize, boolean preIndexExperiment) { |
a79913eb | 133 | super(id, type); |
8c8bf09f | 134 | |
a79913eb FC |
135 | fTraces = traces; |
136 | fEpoch = epoch; | |
137 | fIndexPageSize = indexPageSize; | |
a4115405 | 138 | fTimeRange = TmfTimeRange.NULL_RANGE; |
8c8bf09f | 139 | |
a79913eb FC |
140 | if (preIndexExperiment) { |
141 | indexExperiment(true); | |
142 | updateTimeRange(); | |
143 | } | |
cb866e08 | 144 | |
a79913eb | 145 | } |
8c8bf09f | 146 | |
82e04272 FC |
147 | protected TmfExperiment(String id, Class<T> type) { |
148 | super(id, type); | |
a79913eb | 149 | } |
82e04272 | 150 | |
8c8bf09f ASL |
151 | /** |
152 | * @param type | |
153 | * @param id | |
154 | * @param traces | |
155 | */ | |
12c155f5 | 156 | public TmfExperiment(Class<T> type, String id, ITmfTrace<T>[] traces) { |
a4115405 | 157 | this(type, id, traces, TmfTimestamp.ZERO, DEFAULT_INDEX_PAGE_SIZE); |
8c8bf09f ASL |
158 | } |
159 | ||
160 | /** | |
161 | * @param type | |
162 | * @param id | |
163 | * @param traces | |
164 | * @param indexPageSize | |
165 | */ | |
12c155f5 | 166 | public TmfExperiment(Class<T> type, String id, ITmfTrace<T>[] traces, int indexPageSize) { |
a4115405 | 167 | this(type, id, traces, TmfTimestamp.ZERO, indexPageSize); |
8c8bf09f | 168 | } |
a79913eb | 169 | |
f6b14ce2 FC |
170 | /** |
171 | * Copy constructor | |
a79913eb | 172 | * |
f6b14ce2 FC |
173 | * @param other |
174 | */ | |
12c155f5 | 175 | @SuppressWarnings("unchecked") |
ce785d7d | 176 | public TmfExperiment(TmfExperiment<T> other) { |
a79913eb FC |
177 | super(other.getName() + "(clone)", other.fType); //$NON-NLS-1$ |
178 | ||
179 | fEpoch = other.fEpoch; | |
180 | fIndexPageSize = other.fIndexPageSize; | |
181 | ||
182 | fTraces = new ITmfTrace[other.fTraces.length]; | |
183 | for (int trace = 0; trace < other.fTraces.length; trace++) { | |
12c155f5 | 184 | fTraces[trace] = other.fTraces[trace].copy(); |
a79913eb FC |
185 | } |
186 | ||
187 | fNbEvents = other.fNbEvents; | |
188 | fTimeRange = other.fTimeRange; | |
189 | } | |
190 | ||
191 | @Override | |
12c155f5 | 192 | public TmfExperiment<T> copy() { |
a79913eb FC |
193 | TmfExperiment<T> experiment = new TmfExperiment<T>(this); |
194 | TmfSignalManager.deregister(experiment); | |
195 | return experiment; | |
196 | } | |
197 | ||
8c8bf09f | 198 | /** |
ff4ed569 | 199 | * Clears the experiment |
8c8bf09f ASL |
200 | */ |
201 | @Override | |
12c155f5 | 202 | @SuppressWarnings("rawtypes") |
a79913eb FC |
203 | public synchronized void dispose() { |
204 | ||
205 | TmfExperimentDisposedSignal<T> signal = new TmfExperimentDisposedSignal<T>(this, this); | |
206 | broadcast(signal); | |
09d11238 PT |
207 | if (fCurrentExperiment == this) { |
208 | fCurrentExperiment = null; | |
209 | } | |
a79913eb FC |
210 | |
211 | if (fTraces != null) { | |
212 | for (ITmfTrace trace : fTraces) { | |
213 | trace.dispose(); | |
214 | } | |
215 | fTraces = null; | |
216 | } | |
217 | if (fCheckpoints != null) { | |
218 | fCheckpoints.clear(); | |
219 | } | |
2fb2eb37 | 220 | super.dispose(); |
8c8bf09f ASL |
221 | } |
222 | ||
9f584e4c | 223 | // ------------------------------------------------------------------------ |
cbd4ad82 | 224 | // ITmfTrace |
9f584e4c FC |
225 | // ------------------------------------------------------------------------ |
226 | ||
a79913eb FC |
227 | @Override |
228 | public long getNbEvents() { | |
229 | return fNbEvents; | |
230 | } | |
9f584e4c | 231 | |
d4011df2 | 232 | @Override |
a79913eb | 233 | public int getCacheSize() { |
54d55ced FC |
234 | return fIndexPageSize; |
235 | } | |
236 | ||
a79913eb FC |
237 | @Override |
238 | public TmfTimeRange getTimeRange() { | |
239 | return fTimeRange; | |
240 | } | |
9f584e4c | 241 | |
a79913eb | 242 | @Override |
4df4581d | 243 | public ITmfTimestamp getStartTime() { |
a79913eb FC |
244 | return fTimeRange.getStartTime(); |
245 | } | |
9f584e4c | 246 | |
a79913eb | 247 | @Override |
4df4581d | 248 | public ITmfTimestamp getEndTime() { |
a79913eb FC |
249 | return fTimeRange.getEndTime(); |
250 | } | |
9f584e4c | 251 | |
54d55ced | 252 | public Vector<TmfCheckpoint> getCheckpoints() { |
a79913eb | 253 | return fCheckpoints; |
54d55ced FC |
254 | } |
255 | ||
8c8bf09f | 256 | // ------------------------------------------------------------------------ |
e31e01e8 | 257 | // Accessors |
8c8bf09f ASL |
258 | // ------------------------------------------------------------------------ |
259 | ||
c1c69938 | 260 | public static void setCurrentExperiment(TmfExperiment<?> experiment) { |
09d11238 PT |
261 | if (fCurrentExperiment != null && fCurrentExperiment != experiment) { |
262 | fCurrentExperiment.dispose(); | |
263 | } | |
a79913eb | 264 | fCurrentExperiment = experiment; |
f6b14ce2 FC |
265 | } |
266 | ||
e31e01e8 | 267 | public static TmfExperiment<?> getCurrentExperiment() { |
a79913eb | 268 | return fCurrentExperiment; |
8c8bf09f ASL |
269 | } |
270 | ||
4df4581d | 271 | public ITmfTimestamp getEpoch() { |
a79913eb | 272 | return fEpoch; |
8c8bf09f ASL |
273 | } |
274 | ||
12c155f5 | 275 | public ITmfTrace<T>[] getTraces() { |
a79913eb | 276 | return fTraces; |
8c8bf09f ASL |
277 | } |
278 | ||
279 | /** | |
12c155f5 FC |
280 | * Returns the rank of the first event with the requested timestamp. If none, returns the index of the next event |
281 | * (if any). | |
a79913eb | 282 | * |
85fb0e54 | 283 | * @param timestamp |
8c8bf09f ASL |
284 | * @return |
285 | */ | |
d4011df2 | 286 | @Override |
4df4581d | 287 | public long getRank(ITmfTimestamp timestamp) { |
a79913eb FC |
288 | TmfExperimentContext context = seekEvent(timestamp); |
289 | return context.getRank(); | |
8c8bf09f ASL |
290 | } |
291 | ||
292 | /** | |
12c155f5 | 293 | * Returns the timestamp of the event at the requested index. If none, returns null. |
a79913eb | 294 | * |
8c8bf09f ASL |
295 | * @param index |
296 | * @return | |
297 | */ | |
4df4581d | 298 | public ITmfTimestamp getTimestamp(int index) { |
a79913eb | 299 | TmfExperimentContext context = seekEvent(index); |
72f1e62a | 300 | ITmfEvent event = getNextEvent(context); |
a79913eb | 301 | return (event != null) ? event.getTimestamp() : null; |
8c8bf09f ASL |
302 | } |
303 | ||
304 | // ------------------------------------------------------------------------ | |
305 | // Operators | |
306 | // ------------------------------------------------------------------------ | |
307 | ||
8c8bf09f ASL |
308 | /** |
309 | * Update the global time range | |
310 | */ | |
a79913eb | 311 | protected void updateTimeRange() { |
a4115405 FC |
312 | ITmfTimestamp startTime = fTimeRange != TmfTimeRange.NULL_RANGE ? fTimeRange.getStartTime() : TmfTimestamp.BIG_CRUNCH; |
313 | ITmfTimestamp endTime = fTimeRange != TmfTimeRange.NULL_RANGE ? fTimeRange.getEndTime() : TmfTimestamp.BIG_BANG; | |
a79913eb | 314 | |
12c155f5 | 315 | for (ITmfTrace<T> trace : fTraces) { |
4df4581d | 316 | ITmfTimestamp traceStartTime = trace.getStartTime(); |
a79913eb FC |
317 | if (traceStartTime.compareTo(startTime, true) < 0) |
318 | startTime = traceStartTime; | |
4df4581d | 319 | ITmfTimestamp traceEndTime = trace.getEndTime(); |
a79913eb FC |
320 | if (traceEndTime.compareTo(endTime, true) > 0) |
321 | endTime = traceEndTime; | |
322 | } | |
323 | fTimeRange = new TmfTimeRange(startTime, endTime); | |
8c8bf09f ASL |
324 | } |
325 | ||
326 | // ------------------------------------------------------------------------ | |
327 | // TmfProvider | |
328 | // ------------------------------------------------------------------------ | |
a79913eb FC |
329 | @Override |
330 | public ITmfContext armRequest(ITmfDataRequest<T> request) { | |
9b635e61 | 331 | // Tracer.trace("Ctx: Arming request - start"); |
4df4581d | 332 | ITmfTimestamp timestamp = (request instanceof ITmfEventRequest<?>) ? ((ITmfEventRequest<T>) request).getRange().getStartTime() |
12c155f5 | 333 | : null; |
a79913eb | 334 | |
a4115405 | 335 | if (TmfTimestamp.BIG_BANG.equals(timestamp) || request.getIndex() > 0) { |
a79913eb FC |
336 | timestamp = null; // use request index |
337 | } | |
338 | ||
339 | TmfExperimentContext context = null; | |
340 | if (timestamp != null) { | |
341 | // seek by timestamp | |
342 | context = seekEvent(timestamp); | |
343 | ((ITmfEventRequest<T>) request).setStartIndex((int) context.getRank()); | |
344 | } else { | |
345 | // Seek by rank | |
346 | if ((fExperimentContext != null) && fExperimentContext.getRank() == request.getIndex()) { | |
347 | // We are already at the right context -> no need to seek | |
348 | context = fExperimentContext; | |
349 | } else { | |
350 | context = seekEvent(request.getIndex()); | |
351 | } | |
352 | } | |
9b635e61 | 353 | // Tracer.trace("Ctx: Arming request - done"); |
a79913eb FC |
354 | return context; |
355 | } | |
356 | ||
357 | @SuppressWarnings("unchecked") | |
358 | @Override | |
359 | public T getNext(ITmfContext context) { | |
360 | if (context instanceof TmfExperimentContext) { | |
361 | return (T) getNextEvent((TmfExperimentContext) context); | |
362 | } | |
363 | return null; | |
364 | } | |
365 | ||
366 | // ------------------------------------------------------------------------ | |
9f584e4c FC |
367 | // ITmfTrace trace positioning |
368 | // ------------------------------------------------------------------------ | |
369 | ||
a79913eb FC |
370 | // Returns a brand new context based on the location provided |
371 | // and initializes the event queues | |
372 | @Override | |
373 | public synchronized TmfExperimentContext seekLocation(ITmfLocation<?> location) { | |
374 | // Validate the location | |
375 | if (location != null && !(location instanceof TmfExperimentLocation)) { | |
376 | return null; // Throw an exception? | |
377 | } | |
8f50c396 | 378 | |
a79913eb FC |
379 | if (fTraces == null) { // experiment has been disposed |
380 | return null; | |
381 | } | |
8f50c396 | 382 | |
a79913eb | 383 | // Instantiate the location |
12c155f5 FC |
384 | TmfExperimentLocation expLocation = (location == null) ? new TmfExperimentLocation(new TmfLocationArray( |
385 | new ITmfLocation<?>[fTraces.length]), new long[fTraces.length]) : (TmfExperimentLocation) location.clone(); | |
8f50c396 | 386 | |
a79913eb FC |
387 | // Create and populate the context's traces contexts |
388 | TmfExperimentContext context = new TmfExperimentContext(fTraces, new TmfContext[fTraces.length]); | |
9b635e61 FC |
389 | // Tracer.trace("Ctx: SeekLocation - start"); |
390 | ||
a79913eb FC |
391 | long rank = 0; |
392 | for (int i = 0; i < fTraces.length; i++) { | |
393 | // Get the relevant trace attributes | |
394 | ITmfLocation<?> traceLocation = expLocation.getLocation().locations[i]; | |
395 | long traceRank = expLocation.getRanks()[i]; | |
8f50c396 | 396 | |
a79913eb FC |
397 | // Set the corresponding sub-context |
398 | context.getContexts()[i] = fTraces[i].seekLocation(traceLocation); | |
399 | context.getContexts()[i].setRank(traceRank); | |
400 | rank += traceRank; | |
8f50c396 | 401 | |
a79913eb | 402 | // Set the trace location and read the corresponding event |
478e04a4 | 403 | expLocation.getLocation().locations[i] = context.getContexts()[i].getLocation().clone(); |
a79913eb FC |
404 | context.getEvents()[i] = fTraces[i].getNextEvent(context.getContexts()[i]); |
405 | } | |
8f50c396 | 406 | |
9b635e61 FC |
407 | // Tracer.trace("Ctx: SeekLocation - done"); |
408 | ||
a79913eb FC |
409 | // Finalize context |
410 | context.setLocation(expLocation); | |
411 | context.setLastTrace(TmfExperimentContext.NO_TRACE); | |
412 | context.setRank(rank); | |
9b635e61 | 413 | |
a79913eb | 414 | fExperimentContext = context; |
9b635e61 | 415 | |
a79913eb FC |
416 | return context; |
417 | } | |
9f584e4c | 418 | |
a79913eb FC |
419 | /* |
420 | * (non-Javadoc) | |
421 | * | |
12c155f5 | 422 | * @see org.eclipse.linuxtools.tmf.trace.ITmfTrace#seekEvent(org.eclipse.linuxtools .tmf.event.TmfTimestamp) |
a79913eb FC |
423 | */ |
424 | @Override | |
4df4581d | 425 | public synchronized TmfExperimentContext seekEvent(ITmfTimestamp timestamp) { |
9b635e61 FC |
426 | |
427 | // Tracer.trace("Ctx: seekEvent(TS) - start"); | |
8c8bf09f | 428 | |
a79913eb | 429 | if (timestamp == null) { |
a4115405 | 430 | timestamp = TmfTimestamp.BIG_BANG; |
a79913eb | 431 | } |
9f584e4c | 432 | |
a79913eb FC |
433 | // First, find the right checkpoint |
434 | int index = Collections.binarySearch(fCheckpoints, new TmfCheckpoint(timestamp, null)); | |
9f584e4c FC |
435 | |
436 | // In the very likely case that the checkpoint was not found, bsearch | |
437 | // returns its negated would-be location (not an offset...). From that | |
438 | // index, we can then position the stream and get the event. | |
439 | if (index < 0) { | |
440 | index = Math.max(0, -(index + 2)); | |
441 | } | |
442 | ||
443 | // Position the experiment at the checkpoint | |
452ad365 | 444 | ITmfLocation<?> location; |
9f584e4c | 445 | synchronized (fCheckpoints) { |
a79913eb FC |
446 | if (fCheckpoints.size() > 0) { |
447 | if (index >= fCheckpoints.size()) { | |
448 | index = fCheckpoints.size() - 1; | |
449 | } | |
450 | location = fCheckpoints.elementAt(index).getLocation(); | |
451 | } else { | |
452 | location = null; | |
453 | } | |
9f584e4c FC |
454 | } |
455 | ||
85fb0e54 | 456 | TmfExperimentContext context = seekLocation(location); |
cbd4ad82 | 457 | context.setRank((long) index * fIndexPageSize); |
9f584e4c | 458 | |
a79913eb | 459 | // And locate the event |
72f1e62a | 460 | ITmfEvent event = parseEvent(context); |
9f584e4c | 461 | while (event != null && event.getTimestamp().compareTo(timestamp, false) < 0) { |
a79913eb FC |
462 | getNextEvent(context); |
463 | event = parseEvent(context); | |
9f584e4c FC |
464 | } |
465 | ||
f6b14ce2 | 466 | if (event == null) { |
a79913eb FC |
467 | context.setLocation(null); |
468 | context.setRank(ITmfContext.UNKNOWN_RANK); | |
9b635e61 | 469 | } |
f6b14ce2 FC |
470 | |
471 | return context; | |
a79913eb | 472 | } |
8c8bf09f | 473 | |
a79913eb FC |
474 | /* |
475 | * (non-Javadoc) | |
476 | * | |
477 | * @see org.eclipse.linuxtools.tmf.trace.ITmfTrace#seekEvent(long) | |
478 | */ | |
479 | @Override | |
480 | public synchronized TmfExperimentContext seekEvent(long rank) { | |
9b635e61 FC |
481 | |
482 | // Tracer.trace("Ctx: seekEvent(rank) - start"); | |
9f584e4c | 483 | |
54d55ced FC |
484 | // Position the stream at the previous checkpoint |
485 | int index = (int) rank / fIndexPageSize; | |
486 | ITmfLocation<?> location; | |
487 | synchronized (fCheckpoints) { | |
a79913eb FC |
488 | if (fCheckpoints.size() == 0) { |
489 | location = null; | |
490 | } else { | |
491 | if (index >= fCheckpoints.size()) { | |
492 | index = fCheckpoints.size() - 1; | |
493 | } | |
494 | location = fCheckpoints.elementAt(index).getLocation(); | |
495 | } | |
54d55ced | 496 | } |
e31e01e8 | 497 | |
54d55ced | 498 | TmfExperimentContext context = seekLocation(location); |
9b635e61 | 499 | context.setRank((long) index * fIndexPageSize); |
54d55ced | 500 | |
a79913eb | 501 | // And locate the event |
72f1e62a | 502 | ITmfEvent event = parseEvent(context); |
9b635e61 | 503 | long pos = context.getRank(); |
fa867360 | 504 | while (event != null && pos++ < rank) { |
a79913eb FC |
505 | getNextEvent(context); |
506 | event = parseEvent(context); | |
54d55ced | 507 | } |
9f584e4c | 508 | |
f6b14ce2 | 509 | if (event == null) { |
a79913eb FC |
510 | context.setLocation(null); |
511 | context.setRank(ITmfContext.UNKNOWN_RANK); | |
9b635e61 | 512 | } |
f6b14ce2 | 513 | |
a79913eb FC |
514 | return context; |
515 | } | |
8c8bf09f | 516 | |
c76c54bb FC |
517 | @Override |
518 | public TmfContext seekLocation(double ratio) { | |
519 | TmfContext context = seekEvent((long) (ratio * getNbEvents())); | |
520 | return context; | |
521 | } | |
522 | ||
a79913eb | 523 | @Override |
c76c54bb | 524 | public double getLocationRatio(ITmfLocation<?> location) { |
a79913eb FC |
525 | if (location instanceof TmfExperimentLocation) { |
526 | return (double) seekLocation(location).getRank() / getNbEvents(); | |
527 | } | |
c76c54bb FC |
528 | return 0; |
529 | } | |
530 | ||
a79913eb FC |
531 | @Override |
532 | public ITmfLocation<?> getCurrentLocation() { | |
533 | if (fExperimentContext != null) { | |
534 | return fExperimentContext.getLocation(); | |
535 | } | |
536 | return null; | |
537 | } | |
c76c54bb | 538 | |
a79913eb | 539 | /** |
12c155f5 | 540 | * Scan the next events from all traces and return the next one in chronological order. |
a79913eb FC |
541 | * |
542 | * @param context | |
543 | * @return | |
544 | */ | |
9b635e61 FC |
545 | |
546 | // private void dumpContext(TmfExperimentContext context, boolean isBefore) { | |
547 | ||
548 | // TmfContext context0 = context.getContexts()[0]; | |
549 | // TmfEvent event0 = context.getEvents()[0]; | |
550 | // TmfExperimentLocation location0 = (TmfExperimentLocation) context.getLocation(); | |
551 | // long rank0 = context.getRank(); | |
552 | // int trace = context.getLastTrace(); | |
553 | // | |
554 | // StringBuffer result = new StringBuffer("Ctx: " + (isBefore ? "B " : "A ")); | |
555 | // | |
556 | // result.append("[Ctx: fLoc= " + context0.getLocation().toString() + ", fRnk= " + context0.getRank() + "] "); | |
557 | // result.append("[Evt: " + event0.getTimestamp().toString() + "] "); | |
558 | // result.append("[Loc: fLoc= " + location0.getLocation()[0].toString() + ", fRnk= " + location0.getRanks()[0] + "] "); | |
559 | // result.append("[Rnk: " + rank0 + "], [Trc: " + trace + "]"); | |
560 | // Tracer.trace(result.toString()); | |
561 | // } | |
54d55ced | 562 | |
a79913eb | 563 | @Override |
a1440d1f | 564 | public synchronized ITmfEvent getNextEvent(ITmfContext context) { |
a79913eb FC |
565 | |
566 | // Validate the context | |
567 | if (!(context instanceof TmfExperimentContext)) { | |
568 | return null; // Throw an exception? | |
569 | } | |
54d55ced | 570 | |
a79913eb | 571 | if (!context.equals(fExperimentContext)) { |
9b635e61 | 572 | // Tracer.trace("Ctx: Restoring context"); |
a79913eb FC |
573 | fExperimentContext = seekLocation(context.getLocation()); |
574 | } | |
575 | ||
576 | TmfExperimentContext expContext = (TmfExperimentContext) context; | |
8f50c396 | 577 | |
9b635e61 FC |
578 | // dumpContext(expContext, true); |
579 | ||
a79913eb FC |
580 | // If an event was consumed previously, get the next one from that trace |
581 | int lastTrace = expContext.getLastTrace(); | |
582 | if (lastTrace != TmfExperimentContext.NO_TRACE) { | |
583 | TmfContext traceContext = expContext.getContexts()[lastTrace]; | |
584 | expContext.getEvents()[lastTrace] = expContext.getTraces()[lastTrace].getNextEvent(traceContext); | |
585 | expContext.setLastTrace(TmfExperimentContext.NO_TRACE); | |
586 | } | |
8f50c396 | 587 | |
a79913eb | 588 | // Scan the candidate events and identify the "next" trace to read from |
72f1e62a | 589 | ITmfEvent eventArray[] = expContext.getEvents(); |
1324801a FC |
590 | if (eventArray == null) { |
591 | return null; | |
592 | } | |
a79913eb | 593 | int trace = TmfExperimentContext.NO_TRACE; |
a4115405 | 594 | ITmfTimestamp timestamp = TmfTimestamp.BIG_CRUNCH; |
1324801a FC |
595 | if (eventArray.length == 1) { |
596 | if (eventArray[0] != null) { | |
597 | timestamp = eventArray[0].getTimestamp(); | |
598 | trace = 0; | |
599 | } | |
600 | } else { | |
601 | for (int i = 0; i < eventArray.length; i++) { | |
72f1e62a | 602 | ITmfEvent event = eventArray[i]; |
1324801a | 603 | if (event != null && event.getTimestamp() != null) { |
4df4581d | 604 | ITmfTimestamp otherTS = event.getTimestamp(); |
1324801a FC |
605 | if (otherTS.compareTo(timestamp, true) < 0) { |
606 | trace = i; | |
607 | timestamp = otherTS; | |
608 | } | |
609 | } | |
610 | } | |
a79913eb | 611 | } |
1324801a | 612 | // Update the experiment context and set the "next" event |
72f1e62a | 613 | ITmfEvent event = null; |
a79913eb FC |
614 | if (trace != TmfExperimentContext.NO_TRACE) { |
615 | updateIndex(expContext, timestamp); | |
82e04272 | 616 | |
a79913eb FC |
617 | TmfContext traceContext = expContext.getContexts()[trace]; |
618 | TmfExperimentLocation expLocation = (TmfExperimentLocation) expContext.getLocation(); | |
64fe8e8a | 619 | // expLocation.getLocation()[trace] = traceContext.getLocation().clone(); |
478e04a4 | 620 | expLocation.getLocation().locations[trace] = traceContext.getLocation().clone(); |
82e04272 FC |
621 | |
622 | // updateIndex(expContext, timestamp); | |
623 | ||
a79913eb FC |
624 | expLocation.getRanks()[trace] = traceContext.getRank(); |
625 | expContext.setLastTrace(trace); | |
626 | expContext.updateRank(1); | |
627 | event = expContext.getEvents()[trace]; | |
628 | fExperimentContext = expContext; | |
629 | } | |
8f50c396 | 630 | |
9b635e61 FC |
631 | // if (event != null) { |
632 | // Tracer.trace("Exp: " + (expContext.getRank() - 1) + ": " + event.getTimestamp().toString()); | |
633 | // dumpContext(expContext, false); | |
634 | // Tracer.trace("Ctx: Event returned= " + event.getTimestamp().toString()); | |
635 | // } | |
636 | ||
a79913eb FC |
637 | return event; |
638 | } | |
639 | ||
4df4581d | 640 | public synchronized void updateIndex(ITmfContext context, ITmfTimestamp timestamp) { |
a79913eb FC |
641 | // Build the index as we go along |
642 | long rank = context.getRank(); | |
643 | if (context.isValidRank() && (rank % fIndexPageSize) == 0) { | |
644 | // Determine the table position | |
645 | long position = rank / fIndexPageSize; | |
646 | // Add new entry at proper location (if empty) | |
647 | if (fCheckpoints.size() == position) { | |
648 | ITmfLocation<?> location = context.getLocation().clone(); | |
649 | fCheckpoints.add(new TmfCheckpoint(timestamp.clone(), location)); | |
12c155f5 FC |
650 | // System.out.println(this + "[" + (fCheckpoints.size() - 1) + "] " + timestamp + ", " |
651 | // + location.toString()); | |
a79913eb FC |
652 | } |
653 | } | |
654 | } | |
655 | ||
656 | /* | |
657 | * (non-Javadoc) | |
658 | * | |
12c155f5 | 659 | * @see org.eclipse.linuxtools.tmf.trace.ITmfTrace#parseEvent(org.eclipse.linuxtools .tmf.trace.TmfContext) |
a79913eb FC |
660 | */ |
661 | @Override | |
a1440d1f | 662 | public ITmfEvent parseEvent(ITmfContext context) { |
a79913eb FC |
663 | |
664 | // Validate the context | |
665 | if (!(context instanceof TmfExperimentContext)) { | |
666 | return null; // Throw an exception? | |
667 | } | |
668 | ||
669 | if (!context.equals(fExperimentContext)) { | |
9b635e61 | 670 | // Tracer.trace("Ctx: Restoring context"); |
a79913eb FC |
671 | seekLocation(context.getLocation()); |
672 | } | |
673 | ||
674 | TmfExperimentContext expContext = (TmfExperimentContext) context; | |
675 | ||
676 | // If an event was consumed previously, get the next one from that trace | |
677 | int lastTrace = expContext.getLastTrace(); | |
678 | if (lastTrace != TmfExperimentContext.NO_TRACE) { | |
679 | TmfContext traceContext = expContext.getContexts()[lastTrace]; | |
680 | expContext.getEvents()[lastTrace] = expContext.getTraces()[lastTrace].getNextEvent(traceContext); | |
681 | expContext.setLastTrace(TmfExperimentContext.NO_TRACE); | |
682 | fExperimentContext = (TmfExperimentContext) context; | |
683 | } | |
684 | ||
685 | // Scan the candidate events and identify the "next" trace to read from | |
686 | int trace = TmfExperimentContext.NO_TRACE; | |
a4115405 | 687 | ITmfTimestamp timestamp = TmfTimestamp.BIG_CRUNCH; |
a79913eb | 688 | for (int i = 0; i < expContext.getTraces().length; i++) { |
72f1e62a | 689 | ITmfEvent event = expContext.getEvents()[i]; |
a79913eb | 690 | if (event != null && event.getTimestamp() != null) { |
4df4581d | 691 | ITmfTimestamp otherTS = event.getTimestamp(); |
a79913eb FC |
692 | if (otherTS.compareTo(timestamp, true) < 0) { |
693 | trace = i; | |
694 | timestamp = otherTS; | |
695 | } | |
696 | } | |
697 | } | |
698 | ||
72f1e62a | 699 | ITmfEvent event = null; |
a79913eb FC |
700 | if (trace != TmfExperimentContext.NO_TRACE) { |
701 | event = expContext.getEvents()[trace]; | |
702 | } | |
703 | ||
704 | return event; | |
705 | } | |
706 | ||
707 | /* | |
708 | * (non-Javadoc) | |
709 | * | |
710 | * @see java.lang.Object#toString() | |
711 | */ | |
712 | @Override | |
3b38ea61 | 713 | @SuppressWarnings("nls") |
a79913eb FC |
714 | public String toString() { |
715 | return "[TmfExperiment (" + getName() + ")]"; | |
716 | } | |
8c8bf09f ASL |
717 | |
718 | // ------------------------------------------------------------------------ | |
719 | // Indexing | |
720 | // ------------------------------------------------------------------------ | |
721 | ||
1b70b6dc | 722 | private synchronized void initializeStreamingMonitor() { |
828e5592 PT |
723 | if (fInitialized) { |
724 | return; | |
725 | } | |
726 | fInitialized = true; | |
727 | ||
1b70b6dc PT |
728 | if (getStreamingInterval() == 0) { |
729 | TmfContext context = seekLocation(null); | |
72f1e62a | 730 | ITmfEvent event = getNext(context); |
1b70b6dc PT |
731 | if (event == null) { |
732 | return; | |
733 | } | |
a4115405 | 734 | TmfTimeRange timeRange = new TmfTimeRange(event.getTimestamp().clone(), TmfTimestamp.BIG_CRUNCH); |
828e5592 PT |
735 | final TmfExperimentRangeUpdatedSignal signal = new TmfExperimentRangeUpdatedSignal(this, this, timeRange); |
736 | ||
737 | // Broadcast in separate thread to prevent deadlock | |
738 | new Thread() { | |
739 | @Override | |
740 | public void run() { | |
741 | broadcast(signal); | |
742 | } | |
743 | }.start(); | |
1b70b6dc PT |
744 | return; |
745 | } | |
746 | ||
747 | final Thread thread = new Thread("Streaming Monitor for experiment " + getName()) { //$NON-NLS-1$ | |
dfee01ae | 748 | ITmfTimestamp safeTimestamp = null; |
1b70b6dc PT |
749 | TmfTimeRange timeRange = null; |
750 | ||
751 | @Override | |
752 | public void run() { | |
753 | while (!fExecutor.isShutdown()) { | |
754 | if (!isIndexingBusy()) { | |
a4115405 FC |
755 | ITmfTimestamp startTimestamp = TmfTimestamp.BIG_CRUNCH; |
756 | ITmfTimestamp endTimestamp = TmfTimestamp.BIG_BANG; | |
1b70b6dc PT |
757 | for (ITmfTrace<T> trace : fTraces) { |
758 | if (trace.getStartTime().compareTo(startTimestamp) < 0) { | |
759 | startTimestamp = trace.getStartTime(); | |
760 | } | |
761 | if (trace.getStreamingInterval() != 0 && trace.getEndTime().compareTo(endTimestamp) > 0) { | |
762 | endTimestamp = trace.getEndTime(); | |
763 | } | |
764 | } | |
765 | if (safeTimestamp != null && safeTimestamp.compareTo(getTimeRange().getEndTime(), false) > 0) { | |
766 | timeRange = new TmfTimeRange(startTimestamp, safeTimestamp); | |
767 | } else { | |
768 | timeRange = null; | |
769 | } | |
770 | safeTimestamp = endTimestamp; | |
771 | if (timeRange != null) { | |
772 | TmfExperimentRangeUpdatedSignal signal = | |
773 | new TmfExperimentRangeUpdatedSignal(TmfExperiment.this, TmfExperiment.this, timeRange); | |
774 | broadcast(signal); | |
775 | } | |
776 | } | |
777 | try { | |
778 | Thread.sleep(getStreamingInterval()); | |
779 | } catch (InterruptedException e) { | |
780 | e.printStackTrace(); | |
781 | } | |
782 | } | |
783 | } | |
784 | }; | |
785 | thread.start(); | |
786 | } | |
787 | ||
788 | /* (non-Javadoc) | |
789 | * @see org.eclipse.linuxtools.tmf.trace.ITmfTrace#getStreamingInterval() | |
790 | */ | |
791 | @Override | |
792 | public long getStreamingInterval() { | |
793 | long interval = 0; | |
794 | for (ITmfTrace<T> trace : fTraces) { | |
795 | interval = Math.max(interval, trace.getStreamingInterval()); | |
796 | } | |
797 | return interval; | |
798 | } | |
799 | ||
a79913eb | 800 | /* |
12c155f5 FC |
801 | * The experiment holds the globally ordered events of its set of traces. It is expected to provide access to each |
802 | * individual event by index i.e. it must be possible to request the Nth event of the experiment. | |
a79913eb | 803 | * |
12c155f5 FC |
804 | * The purpose of the index is to keep the information needed to rapidly restore the traces contexts at regular |
805 | * intervals (every INDEX_PAGE_SIZE event). | |
a79913eb | 806 | */ |
8c8bf09f | 807 | |
a79913eb FC |
808 | // The index page size |
809 | private static final int DEFAULT_INDEX_PAGE_SIZE = 5000; | |
810 | protected int fIndexPageSize; | |
811 | protected boolean fIndexing = false; | |
a4115405 | 812 | protected TmfTimeRange fIndexingPendingRange = TmfTimeRange.NULL_RANGE; |
e31e01e8 | 813 | |
1b70b6dc PT |
814 | private Integer fEndSynchReference; |
815 | ||
9b635e61 FC |
816 | // private static BufferedWriter fEventLog = null; |
817 | // private static BufferedWriter openLogFile(String filename) { | |
818 | // BufferedWriter outfile = null; | |
819 | // try { | |
820 | // outfile = new BufferedWriter(new FileWriter(filename)); | |
821 | // } catch (IOException e) { | |
822 | // e.printStackTrace(); | |
823 | // } | |
824 | // return outfile; | |
825 | // } | |
826 | ||
a79913eb FC |
827 | protected boolean isIndexingBusy() { |
828 | synchronized (fCheckpoints) { | |
829 | return fIndexing; | |
830 | } | |
831 | } | |
832 | ||
833 | protected void indexExperiment(boolean waitForCompletion) { | |
a4115405 | 834 | indexExperiment(waitForCompletion, 0, TmfTimeRange.ETERNITY); |
a79913eb FC |
835 | } |
836 | ||
837 | @SuppressWarnings("unchecked") | |
838 | protected void indexExperiment(boolean waitForCompletion, final int index, final TmfTimeRange timeRange) { | |
839 | ||
840 | synchronized (fCheckpoints) { | |
841 | if (fIndexing) { | |
842 | return; | |
843 | } | |
844 | fIndexing = true; | |
845 | } | |
846 | ||
8a0edc79 FC |
847 | final Job job = new Job("Indexing " + getName() + "...") { //$NON-NLS-1$ //$NON-NLS-2$ |
848 | @Override | |
849 | protected IStatus run(IProgressMonitor monitor) { | |
850 | while (!monitor.isCanceled()) { | |
851 | try { | |
852 | Thread.sleep(100); | |
853 | } catch (InterruptedException e) { | |
854 | return Status.OK_STATUS; | |
855 | } | |
856 | } | |
857 | monitor.done(); | |
858 | return Status.OK_STATUS; | |
859 | } | |
860 | }; | |
861 | job.schedule(); | |
862 | ||
9b635e61 | 863 | // fEventLog = openLogFile("TraceEvent.log"); |
12c155f5 | 864 | // System.out.println(System.currentTimeMillis() + ": Experiment indexing started"); |
550d787e | 865 | |
72f1e62a | 866 | ITmfEventRequest<ITmfEvent> request = new TmfEventRequest<ITmfEvent>(ITmfEvent.class, timeRange, index, TmfDataRequest.ALL_DATA, |
12c155f5 | 867 | fIndexPageSize, ITmfDataRequest.ExecutionType.BACKGROUND) { // PATA FOREGROUND |
550d787e | 868 | |
12c155f5 | 869 | // long indexingStart = System.nanoTime(); |
a79913eb | 870 | |
a4115405 FC |
871 | ITmfTimestamp startTime = (fTimeRange == TmfTimeRange.NULL_RANGE) ? null : fTimeRange.getStartTime(); |
872 | ITmfTimestamp lastTime = (fTimeRange == TmfTimeRange.NULL_RANGE) ? null : fTimeRange.getEndTime(); | |
a79913eb FC |
873 | long initialNbEvents = fNbEvents; |
874 | ||
875 | @Override | |
876 | public void handleStarted() { | |
877 | super.handleStarted(); | |
878 | } | |
879 | ||
880 | @Override | |
72f1e62a | 881 | public void handleData(ITmfEvent event) { |
a79913eb FC |
882 | super.handleData(event); |
883 | if (event != null) { | |
4df4581d | 884 | ITmfTimestamp ts = event.getTimestamp(); |
a79913eb | 885 | if (startTime == null) |
4df4581d | 886 | startTime = ts.clone(); |
887 | lastTime = ts.clone(); | |
a79913eb FC |
888 | if ((getNbRead() % fIndexPageSize) == 1 && getNbRead() != 1) { |
889 | updateExperiment(); | |
890 | } | |
891 | } | |
892 | } | |
893 | ||
894 | @Override | |
895 | public void handleSuccess() { | |
12c155f5 | 896 | // long indexingEnd = System.nanoTime(); |
9b635e61 | 897 | |
d61e0854 PT |
898 | // if the end time is a real value then it is the streaming safe time stamp |
899 | // set the last time to the safe time stamp to prevent unnecessary indexing requests | |
314b1e32 | 900 | if (getRange().getEndTime() != TmfTimestamp.BIG_CRUNCH) { |
a79913eb FC |
901 | lastTime = getRange().getEndTime(); |
902 | } | |
903 | updateExperiment(); | |
12c155f5 | 904 | // System.out.println(System.currentTimeMillis() + ": Experiment indexing completed"); |
f9673903 | 905 | |
12c155f5 FC |
906 | // long average = (indexingEnd - indexingStart) / fNbEvents; |
907 | // System.out.println(getName() + ": start=" + startTime + ", end=" + lastTime + ", elapsed=" | |
908 | // + (indexingEnd * 1.0 - indexingStart) / 1000000000); | |
909 | // System.out.println(getName() + ": nbEvents=" + fNbEvents + " (" + (average / 1000) + "." | |
910 | // + (average % 1000) + " us/evt)"); | |
a79913eb FC |
911 | super.handleSuccess(); |
912 | } | |
e31e01e8 | 913 | |
05bd3318 FC |
914 | @Override |
915 | public void handleCompleted() { | |
916 | job.cancel(); | |
a79913eb FC |
917 | super.handleCompleted(); |
918 | synchronized (fCheckpoints) { | |
919 | fIndexing = false; | |
a4115405 | 920 | if (fIndexingPendingRange != TmfTimeRange.NULL_RANGE) { |
a79913eb | 921 | indexExperiment(false, (int) fNbEvents, fIndexingPendingRange); |
a4115405 | 922 | fIndexingPendingRange = TmfTimeRange.NULL_RANGE; |
a79913eb FC |
923 | } |
924 | } | |
05bd3318 FC |
925 | } |
926 | ||
a79913eb FC |
927 | private void updateExperiment() { |
928 | int nbRead = getNbRead(); | |
4dc47e28 | 929 | if (startTime != null) { |
4df4581d | 930 | fTimeRange = new TmfTimeRange(startTime, lastTime.clone()); |
4dc47e28 | 931 | } |
a79913eb | 932 | if (nbRead != 0) { |
0c2a2e08 FC |
933 | // updateTimeRange(); |
934 | // updateNbEvents(); | |
a79913eb FC |
935 | fNbEvents = initialNbEvents + nbRead; |
936 | notifyListeners(); | |
937 | } | |
938 | } | |
939 | }; | |
940 | ||
941 | sendRequest((ITmfDataRequest<T>) request); | |
942 | if (waitForCompletion) | |
943 | try { | |
944 | request.waitForCompletion(); | |
945 | } catch (InterruptedException e) { | |
946 | e.printStackTrace(); | |
947 | } | |
948 | } | |
949 | ||
950 | protected void notifyListeners() { | |
951 | broadcast(new TmfExperimentUpdatedSignal(this, this)); // , null)); | |
1b70b6dc | 952 | //broadcast(new TmfExperimentRangeUpdatedSignal(this, this, fTimeRange)); // , null)); |
a79913eb FC |
953 | } |
954 | ||
8c8bf09f ASL |
955 | // ------------------------------------------------------------------------ |
956 | // Signal handlers | |
957 | // ------------------------------------------------------------------------ | |
958 | ||
959 | @TmfSignalHandler | |
951d134a | 960 | public void experimentSelected(TmfExperimentSelectedSignal<T> signal) { |
a79913eb FC |
961 | TmfExperiment<?> experiment = signal.getExperiment(); |
962 | if (experiment == this) { | |
963 | setCurrentExperiment(experiment); | |
6e85c58d | 964 | fEndSynchReference = Integer.valueOf(signal.getReference()); |
a79913eb | 965 | } |
8c8bf09f ASL |
966 | } |
967 | ||
1b70b6dc PT |
968 | @TmfSignalHandler |
969 | public void endSync(TmfEndSynchSignal signal) { | |
970 | if (fEndSynchReference != null && fEndSynchReference.intValue() == signal.getReference()) { | |
971 | fEndSynchReference = null; | |
972 | initializeStreamingMonitor(); | |
973 | } | |
974 | ||
975 | } | |
976 | ||
8c8bf09f ASL |
977 | @TmfSignalHandler |
978 | public void experimentUpdated(TmfExperimentUpdatedSignal signal) { | |
8c8bf09f ASL |
979 | } |
980 | ||
1b70b6dc PT |
981 | @TmfSignalHandler |
982 | public void experimentRangeUpdated(TmfExperimentRangeUpdatedSignal signal) { | |
09d11238 PT |
983 | if (signal.getExperiment() == this) { |
984 | indexExperiment(false, (int) fNbEvents, signal.getRange()); | |
985 | } | |
1b70b6dc PT |
986 | } |
987 | ||
8c8bf09f ASL |
988 | @TmfSignalHandler |
989 | public void traceUpdated(TmfTraceUpdatedSignal signal) { | |
12c155f5 | 990 | for (ITmfTrace<T> trace : fTraces) { |
a79913eb FC |
991 | if (trace == signal.getTrace()) { |
992 | synchronized (fCheckpoints) { | |
993 | if (fIndexing) { | |
a4115405 | 994 | if (fIndexingPendingRange == TmfTimeRange.NULL_RANGE) { |
a79913eb FC |
995 | fIndexingPendingRange = signal.getRange(); |
996 | } else { | |
4df4581d | 997 | ITmfTimestamp startTime = fIndexingPendingRange.getStartTime(); |
998 | ITmfTimestamp endTime = fIndexingPendingRange.getEndTime(); | |
a79913eb FC |
999 | if (signal.getRange().getStartTime().compareTo(startTime) < 0) { |
1000 | startTime = signal.getRange().getStartTime(); | |
1001 | } | |
1002 | if (signal.getRange().getEndTime().compareTo(endTime) > 0) { | |
1003 | endTime = signal.getRange().getEndTime(); | |
1004 | } | |
1005 | fIndexingPendingRange = new TmfTimeRange(startTime, endTime); | |
1006 | } | |
1007 | return; | |
1008 | } | |
1009 | } | |
1010 | indexExperiment(false, (int) fNbEvents, signal.getRange()); | |
1011 | return; | |
1012 | } | |
1013 | } | |
8c8bf09f ASL |
1014 | } |
1015 | ||
12c155f5 FC |
1016 | @Override |
1017 | public String getPath() { | |
1018 | // TODO Auto-generated method stub | |
1019 | return null; | |
1020 | } | |
1021 | ||
828e5592 | 1022 | /** |
a1091415 PT |
1023 | * Set the file to be used for bookmarks on this experiment |
1024 | * @param file the bookmarks file | |
828e5592 | 1025 | */ |
a1091415 PT |
1026 | public void setBookmarksFile(IFile file) { |
1027 | fBookmarksFile = file; | |
1028 | } | |
1029 | ||
1030 | /** | |
1031 | * Get the file used for bookmarks on this experiment | |
1032 | * @return the bookmarks file or null if none is set | |
1033 | */ | |
1034 | public IFile getBookmarksFile() { | |
1035 | return fBookmarksFile; | |
1036 | } | |
1037 | ||
1038 | /* (non-Javadoc) | |
1039 | * @see org.eclipse.linuxtools.tmf.core.trace.ITmfTrace#setResource(org.eclipse.core.resources.IResource) | |
1040 | */ | |
1041 | @Override | |
828e5592 PT |
1042 | public void setResource(IResource resource) { |
1043 | fResource = resource; | |
1044 | } | |
1045 | ||
a1091415 PT |
1046 | /* (non-Javadoc) |
1047 | * @see org.eclipse.linuxtools.tmf.core.trace.ITmfTrace#getResource() | |
828e5592 | 1048 | */ |
a1091415 | 1049 | @Override |
828e5592 PT |
1050 | public IResource getResource() { |
1051 | return fResource; | |
1052 | } | |
4dc47e28 | 1053 | } |