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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 |
34ccf9a9 AM |
403 | /* The (TmfContext) cast should be safe since we created 'context' |
404 | * ourselves higher up. */ | |
405 | expLocation.getLocation().locations[i] = ((TmfContext) context.getContexts()[i]).getLocation().clone(); | |
a79913eb FC |
406 | context.getEvents()[i] = fTraces[i].getNextEvent(context.getContexts()[i]); |
407 | } | |
8f50c396 | 408 | |
9b635e61 FC |
409 | // Tracer.trace("Ctx: SeekLocation - done"); |
410 | ||
a79913eb FC |
411 | // Finalize context |
412 | context.setLocation(expLocation); | |
413 | context.setLastTrace(TmfExperimentContext.NO_TRACE); | |
414 | context.setRank(rank); | |
9b635e61 | 415 | |
a79913eb | 416 | fExperimentContext = context; |
9b635e61 | 417 | |
a79913eb FC |
418 | return context; |
419 | } | |
9f584e4c | 420 | |
a79913eb FC |
421 | /* |
422 | * (non-Javadoc) | |
423 | * | |
12c155f5 | 424 | * @see org.eclipse.linuxtools.tmf.trace.ITmfTrace#seekEvent(org.eclipse.linuxtools .tmf.event.TmfTimestamp) |
a79913eb FC |
425 | */ |
426 | @Override | |
4df4581d | 427 | public synchronized TmfExperimentContext seekEvent(ITmfTimestamp timestamp) { |
9b635e61 FC |
428 | |
429 | // Tracer.trace("Ctx: seekEvent(TS) - start"); | |
8c8bf09f | 430 | |
a79913eb | 431 | if (timestamp == null) { |
a4115405 | 432 | timestamp = TmfTimestamp.BIG_BANG; |
a79913eb | 433 | } |
9f584e4c | 434 | |
a79913eb FC |
435 | // First, find the right checkpoint |
436 | int index = Collections.binarySearch(fCheckpoints, new TmfCheckpoint(timestamp, null)); | |
9f584e4c FC |
437 | |
438 | // In the very likely case that the checkpoint was not found, bsearch | |
439 | // returns its negated would-be location (not an offset...). From that | |
440 | // index, we can then position the stream and get the event. | |
441 | if (index < 0) { | |
442 | index = Math.max(0, -(index + 2)); | |
443 | } | |
444 | ||
445 | // Position the experiment at the checkpoint | |
452ad365 | 446 | ITmfLocation<?> location; |
9f584e4c | 447 | synchronized (fCheckpoints) { |
a79913eb FC |
448 | if (fCheckpoints.size() > 0) { |
449 | if (index >= fCheckpoints.size()) { | |
450 | index = fCheckpoints.size() - 1; | |
451 | } | |
452 | location = fCheckpoints.elementAt(index).getLocation(); | |
453 | } else { | |
454 | location = null; | |
455 | } | |
9f584e4c FC |
456 | } |
457 | ||
85fb0e54 | 458 | TmfExperimentContext context = seekLocation(location); |
cbd4ad82 | 459 | context.setRank((long) index * fIndexPageSize); |
9f584e4c | 460 | |
a79913eb | 461 | // And locate the event |
72f1e62a | 462 | ITmfEvent event = parseEvent(context); |
9f584e4c | 463 | while (event != null && event.getTimestamp().compareTo(timestamp, false) < 0) { |
a79913eb FC |
464 | getNextEvent(context); |
465 | event = parseEvent(context); | |
9f584e4c FC |
466 | } |
467 | ||
f6b14ce2 | 468 | if (event == null) { |
a79913eb FC |
469 | context.setLocation(null); |
470 | context.setRank(ITmfContext.UNKNOWN_RANK); | |
9b635e61 | 471 | } |
f6b14ce2 FC |
472 | |
473 | return context; | |
a79913eb | 474 | } |
8c8bf09f | 475 | |
a79913eb FC |
476 | /* |
477 | * (non-Javadoc) | |
478 | * | |
479 | * @see org.eclipse.linuxtools.tmf.trace.ITmfTrace#seekEvent(long) | |
480 | */ | |
481 | @Override | |
482 | public synchronized TmfExperimentContext seekEvent(long rank) { | |
9b635e61 FC |
483 | |
484 | // Tracer.trace("Ctx: seekEvent(rank) - start"); | |
9f584e4c | 485 | |
54d55ced FC |
486 | // Position the stream at the previous checkpoint |
487 | int index = (int) rank / fIndexPageSize; | |
488 | ITmfLocation<?> location; | |
489 | synchronized (fCheckpoints) { | |
a79913eb FC |
490 | if (fCheckpoints.size() == 0) { |
491 | location = null; | |
492 | } else { | |
493 | if (index >= fCheckpoints.size()) { | |
494 | index = fCheckpoints.size() - 1; | |
495 | } | |
496 | location = fCheckpoints.elementAt(index).getLocation(); | |
497 | } | |
54d55ced | 498 | } |
e31e01e8 | 499 | |
54d55ced | 500 | TmfExperimentContext context = seekLocation(location); |
9b635e61 | 501 | context.setRank((long) index * fIndexPageSize); |
54d55ced | 502 | |
a79913eb | 503 | // And locate the event |
72f1e62a | 504 | ITmfEvent event = parseEvent(context); |
9b635e61 | 505 | long pos = context.getRank(); |
fa867360 | 506 | while (event != null && pos++ < rank) { |
a79913eb FC |
507 | getNextEvent(context); |
508 | event = parseEvent(context); | |
54d55ced | 509 | } |
9f584e4c | 510 | |
f6b14ce2 | 511 | if (event == null) { |
a79913eb FC |
512 | context.setLocation(null); |
513 | context.setRank(ITmfContext.UNKNOWN_RANK); | |
9b635e61 | 514 | } |
f6b14ce2 | 515 | |
a79913eb FC |
516 | return context; |
517 | } | |
8c8bf09f | 518 | |
c76c54bb FC |
519 | @Override |
520 | public TmfContext seekLocation(double ratio) { | |
521 | TmfContext context = seekEvent((long) (ratio * getNbEvents())); | |
522 | return context; | |
523 | } | |
524 | ||
a79913eb | 525 | @Override |
c76c54bb | 526 | public double getLocationRatio(ITmfLocation<?> location) { |
a79913eb FC |
527 | if (location instanceof TmfExperimentLocation) { |
528 | return (double) seekLocation(location).getRank() / getNbEvents(); | |
529 | } | |
c76c54bb FC |
530 | return 0; |
531 | } | |
532 | ||
a79913eb FC |
533 | @Override |
534 | public ITmfLocation<?> getCurrentLocation() { | |
535 | if (fExperimentContext != null) { | |
536 | return fExperimentContext.getLocation(); | |
537 | } | |
538 | return null; | |
539 | } | |
c76c54bb | 540 | |
a79913eb | 541 | /** |
12c155f5 | 542 | * Scan the next events from all traces and return the next one in chronological order. |
a79913eb FC |
543 | * |
544 | * @param context | |
545 | * @return | |
546 | */ | |
9b635e61 FC |
547 | |
548 | // private void dumpContext(TmfExperimentContext context, boolean isBefore) { | |
549 | ||
550 | // TmfContext context0 = context.getContexts()[0]; | |
551 | // TmfEvent event0 = context.getEvents()[0]; | |
552 | // TmfExperimentLocation location0 = (TmfExperimentLocation) context.getLocation(); | |
553 | // long rank0 = context.getRank(); | |
554 | // int trace = context.getLastTrace(); | |
555 | // | |
556 | // StringBuffer result = new StringBuffer("Ctx: " + (isBefore ? "B " : "A ")); | |
557 | // | |
558 | // result.append("[Ctx: fLoc= " + context0.getLocation().toString() + ", fRnk= " + context0.getRank() + "] "); | |
559 | // result.append("[Evt: " + event0.getTimestamp().toString() + "] "); | |
560 | // result.append("[Loc: fLoc= " + location0.getLocation()[0].toString() + ", fRnk= " + location0.getRanks()[0] + "] "); | |
561 | // result.append("[Rnk: " + rank0 + "], [Trc: " + trace + "]"); | |
562 | // Tracer.trace(result.toString()); | |
563 | // } | |
54d55ced | 564 | |
efac73b9 | 565 | @SuppressWarnings("unchecked") |
a79913eb | 566 | @Override |
a1440d1f | 567 | public synchronized ITmfEvent getNextEvent(ITmfContext context) { |
a79913eb FC |
568 | |
569 | // Validate the context | |
570 | if (!(context instanceof TmfExperimentContext)) { | |
571 | return null; // Throw an exception? | |
572 | } | |
54d55ced | 573 | |
a79913eb | 574 | if (!context.equals(fExperimentContext)) { |
9b635e61 | 575 | // Tracer.trace("Ctx: Restoring context"); |
a79913eb FC |
576 | fExperimentContext = seekLocation(context.getLocation()); |
577 | } | |
578 | ||
579 | TmfExperimentContext expContext = (TmfExperimentContext) context; | |
8f50c396 | 580 | |
9b635e61 FC |
581 | // dumpContext(expContext, true); |
582 | ||
a79913eb FC |
583 | // If an event was consumed previously, get the next one from that trace |
584 | int lastTrace = expContext.getLastTrace(); | |
585 | if (lastTrace != TmfExperimentContext.NO_TRACE) { | |
34ccf9a9 | 586 | ITmfContext traceContext = expContext.getContexts()[lastTrace]; |
a79913eb FC |
587 | expContext.getEvents()[lastTrace] = expContext.getTraces()[lastTrace].getNextEvent(traceContext); |
588 | expContext.setLastTrace(TmfExperimentContext.NO_TRACE); | |
589 | } | |
8f50c396 | 590 | |
a79913eb | 591 | // Scan the candidate events and identify the "next" trace to read from |
72f1e62a | 592 | ITmfEvent eventArray[] = expContext.getEvents(); |
1324801a FC |
593 | if (eventArray == null) { |
594 | return null; | |
595 | } | |
a79913eb | 596 | int trace = TmfExperimentContext.NO_TRACE; |
a4115405 | 597 | ITmfTimestamp timestamp = TmfTimestamp.BIG_CRUNCH; |
1324801a FC |
598 | if (eventArray.length == 1) { |
599 | if (eventArray[0] != null) { | |
600 | timestamp = eventArray[0].getTimestamp(); | |
601 | trace = 0; | |
602 | } | |
603 | } else { | |
604 | for (int i = 0; i < eventArray.length; i++) { | |
72f1e62a | 605 | ITmfEvent event = eventArray[i]; |
1324801a | 606 | if (event != null && event.getTimestamp() != null) { |
4df4581d | 607 | ITmfTimestamp otherTS = event.getTimestamp(); |
1324801a FC |
608 | if (otherTS.compareTo(timestamp, true) < 0) { |
609 | trace = i; | |
610 | timestamp = otherTS; | |
611 | } | |
612 | } | |
613 | } | |
a79913eb | 614 | } |
1324801a | 615 | // Update the experiment context and set the "next" event |
72f1e62a | 616 | ITmfEvent event = null; |
a79913eb FC |
617 | if (trace != TmfExperimentContext.NO_TRACE) { |
618 | updateIndex(expContext, timestamp); | |
82e04272 | 619 | |
34ccf9a9 | 620 | ITmfContext traceContext = expContext.getContexts()[trace]; |
a79913eb | 621 | TmfExperimentLocation expLocation = (TmfExperimentLocation) expContext.getLocation(); |
64fe8e8a | 622 | // expLocation.getLocation()[trace] = traceContext.getLocation().clone(); |
34ccf9a9 | 623 | expLocation.getLocation().locations[trace] = (ITmfLocation<? extends Comparable<?>>) traceContext.getLocation().clone(); |
82e04272 FC |
624 | |
625 | // updateIndex(expContext, timestamp); | |
626 | ||
a79913eb FC |
627 | expLocation.getRanks()[trace] = traceContext.getRank(); |
628 | expContext.setLastTrace(trace); | |
629 | expContext.updateRank(1); | |
630 | event = expContext.getEvents()[trace]; | |
631 | fExperimentContext = expContext; | |
632 | } | |
8f50c396 | 633 | |
9b635e61 FC |
634 | // if (event != null) { |
635 | // Tracer.trace("Exp: " + (expContext.getRank() - 1) + ": " + event.getTimestamp().toString()); | |
636 | // dumpContext(expContext, false); | |
637 | // Tracer.trace("Ctx: Event returned= " + event.getTimestamp().toString()); | |
638 | // } | |
639 | ||
a79913eb FC |
640 | return event; |
641 | } | |
642 | ||
4df4581d | 643 | public synchronized void updateIndex(ITmfContext context, ITmfTimestamp timestamp) { |
a79913eb FC |
644 | // Build the index as we go along |
645 | long rank = context.getRank(); | |
646 | if (context.isValidRank() && (rank % fIndexPageSize) == 0) { | |
647 | // Determine the table position | |
648 | long position = rank / fIndexPageSize; | |
649 | // Add new entry at proper location (if empty) | |
650 | if (fCheckpoints.size() == position) { | |
651 | ITmfLocation<?> location = context.getLocation().clone(); | |
652 | fCheckpoints.add(new TmfCheckpoint(timestamp.clone(), location)); | |
12c155f5 FC |
653 | // System.out.println(this + "[" + (fCheckpoints.size() - 1) + "] " + timestamp + ", " |
654 | // + location.toString()); | |
a79913eb FC |
655 | } |
656 | } | |
657 | } | |
658 | ||
659 | /* | |
660 | * (non-Javadoc) | |
661 | * | |
12c155f5 | 662 | * @see org.eclipse.linuxtools.tmf.trace.ITmfTrace#parseEvent(org.eclipse.linuxtools .tmf.trace.TmfContext) |
a79913eb FC |
663 | */ |
664 | @Override | |
a1440d1f | 665 | public ITmfEvent parseEvent(ITmfContext context) { |
a79913eb FC |
666 | |
667 | // Validate the context | |
668 | if (!(context instanceof TmfExperimentContext)) { | |
669 | return null; // Throw an exception? | |
670 | } | |
671 | ||
672 | if (!context.equals(fExperimentContext)) { | |
9b635e61 | 673 | // Tracer.trace("Ctx: Restoring context"); |
a79913eb FC |
674 | seekLocation(context.getLocation()); |
675 | } | |
676 | ||
677 | TmfExperimentContext expContext = (TmfExperimentContext) context; | |
678 | ||
679 | // If an event was consumed previously, get the next one from that trace | |
680 | int lastTrace = expContext.getLastTrace(); | |
681 | if (lastTrace != TmfExperimentContext.NO_TRACE) { | |
34ccf9a9 | 682 | ITmfContext traceContext = expContext.getContexts()[lastTrace]; |
a79913eb FC |
683 | expContext.getEvents()[lastTrace] = expContext.getTraces()[lastTrace].getNextEvent(traceContext); |
684 | expContext.setLastTrace(TmfExperimentContext.NO_TRACE); | |
685 | fExperimentContext = (TmfExperimentContext) context; | |
686 | } | |
687 | ||
688 | // Scan the candidate events and identify the "next" trace to read from | |
689 | int trace = TmfExperimentContext.NO_TRACE; | |
a4115405 | 690 | ITmfTimestamp timestamp = TmfTimestamp.BIG_CRUNCH; |
a79913eb | 691 | for (int i = 0; i < expContext.getTraces().length; i++) { |
72f1e62a | 692 | ITmfEvent event = expContext.getEvents()[i]; |
a79913eb | 693 | if (event != null && event.getTimestamp() != null) { |
4df4581d | 694 | ITmfTimestamp otherTS = event.getTimestamp(); |
a79913eb FC |
695 | if (otherTS.compareTo(timestamp, true) < 0) { |
696 | trace = i; | |
697 | timestamp = otherTS; | |
698 | } | |
699 | } | |
700 | } | |
701 | ||
72f1e62a | 702 | ITmfEvent event = null; |
a79913eb FC |
703 | if (trace != TmfExperimentContext.NO_TRACE) { |
704 | event = expContext.getEvents()[trace]; | |
705 | } | |
706 | ||
707 | return event; | |
708 | } | |
709 | ||
710 | /* | |
711 | * (non-Javadoc) | |
712 | * | |
713 | * @see java.lang.Object#toString() | |
714 | */ | |
715 | @Override | |
3b38ea61 | 716 | @SuppressWarnings("nls") |
a79913eb FC |
717 | public String toString() { |
718 | return "[TmfExperiment (" + getName() + ")]"; | |
719 | } | |
8c8bf09f ASL |
720 | |
721 | // ------------------------------------------------------------------------ | |
722 | // Indexing | |
723 | // ------------------------------------------------------------------------ | |
724 | ||
1b70b6dc | 725 | private synchronized void initializeStreamingMonitor() { |
828e5592 PT |
726 | if (fInitialized) { |
727 | return; | |
728 | } | |
729 | fInitialized = true; | |
730 | ||
1b70b6dc PT |
731 | if (getStreamingInterval() == 0) { |
732 | TmfContext context = seekLocation(null); | |
72f1e62a | 733 | ITmfEvent event = getNext(context); |
1b70b6dc PT |
734 | if (event == null) { |
735 | return; | |
736 | } | |
a4115405 | 737 | TmfTimeRange timeRange = new TmfTimeRange(event.getTimestamp().clone(), TmfTimestamp.BIG_CRUNCH); |
828e5592 PT |
738 | final TmfExperimentRangeUpdatedSignal signal = new TmfExperimentRangeUpdatedSignal(this, this, timeRange); |
739 | ||
740 | // Broadcast in separate thread to prevent deadlock | |
741 | new Thread() { | |
742 | @Override | |
743 | public void run() { | |
744 | broadcast(signal); | |
745 | } | |
746 | }.start(); | |
1b70b6dc PT |
747 | return; |
748 | } | |
749 | ||
750 | final Thread thread = new Thread("Streaming Monitor for experiment " + getName()) { //$NON-NLS-1$ | |
dfee01ae | 751 | ITmfTimestamp safeTimestamp = null; |
1b70b6dc PT |
752 | TmfTimeRange timeRange = null; |
753 | ||
754 | @Override | |
755 | public void run() { | |
756 | while (!fExecutor.isShutdown()) { | |
757 | if (!isIndexingBusy()) { | |
a4115405 FC |
758 | ITmfTimestamp startTimestamp = TmfTimestamp.BIG_CRUNCH; |
759 | ITmfTimestamp endTimestamp = TmfTimestamp.BIG_BANG; | |
1b70b6dc PT |
760 | for (ITmfTrace<T> trace : fTraces) { |
761 | if (trace.getStartTime().compareTo(startTimestamp) < 0) { | |
762 | startTimestamp = trace.getStartTime(); | |
763 | } | |
764 | if (trace.getStreamingInterval() != 0 && trace.getEndTime().compareTo(endTimestamp) > 0) { | |
765 | endTimestamp = trace.getEndTime(); | |
766 | } | |
767 | } | |
768 | if (safeTimestamp != null && safeTimestamp.compareTo(getTimeRange().getEndTime(), false) > 0) { | |
769 | timeRange = new TmfTimeRange(startTimestamp, safeTimestamp); | |
770 | } else { | |
771 | timeRange = null; | |
772 | } | |
773 | safeTimestamp = endTimestamp; | |
774 | if (timeRange != null) { | |
775 | TmfExperimentRangeUpdatedSignal signal = | |
776 | new TmfExperimentRangeUpdatedSignal(TmfExperiment.this, TmfExperiment.this, timeRange); | |
777 | broadcast(signal); | |
778 | } | |
779 | } | |
780 | try { | |
781 | Thread.sleep(getStreamingInterval()); | |
782 | } catch (InterruptedException e) { | |
783 | e.printStackTrace(); | |
784 | } | |
785 | } | |
786 | } | |
787 | }; | |
788 | thread.start(); | |
789 | } | |
790 | ||
791 | /* (non-Javadoc) | |
792 | * @see org.eclipse.linuxtools.tmf.trace.ITmfTrace#getStreamingInterval() | |
793 | */ | |
794 | @Override | |
795 | public long getStreamingInterval() { | |
796 | long interval = 0; | |
797 | for (ITmfTrace<T> trace : fTraces) { | |
798 | interval = Math.max(interval, trace.getStreamingInterval()); | |
799 | } | |
800 | return interval; | |
801 | } | |
802 | ||
a79913eb | 803 | /* |
12c155f5 FC |
804 | * The experiment holds the globally ordered events of its set of traces. It is expected to provide access to each |
805 | * individual event by index i.e. it must be possible to request the Nth event of the experiment. | |
a79913eb | 806 | * |
12c155f5 FC |
807 | * The purpose of the index is to keep the information needed to rapidly restore the traces contexts at regular |
808 | * intervals (every INDEX_PAGE_SIZE event). | |
a79913eb | 809 | */ |
8c8bf09f | 810 | |
a79913eb FC |
811 | // The index page size |
812 | private static final int DEFAULT_INDEX_PAGE_SIZE = 5000; | |
813 | protected int fIndexPageSize; | |
814 | protected boolean fIndexing = false; | |
a4115405 | 815 | protected TmfTimeRange fIndexingPendingRange = TmfTimeRange.NULL_RANGE; |
e31e01e8 | 816 | |
1b70b6dc PT |
817 | private Integer fEndSynchReference; |
818 | ||
9b635e61 FC |
819 | // private static BufferedWriter fEventLog = null; |
820 | // private static BufferedWriter openLogFile(String filename) { | |
821 | // BufferedWriter outfile = null; | |
822 | // try { | |
823 | // outfile = new BufferedWriter(new FileWriter(filename)); | |
824 | // } catch (IOException e) { | |
825 | // e.printStackTrace(); | |
826 | // } | |
827 | // return outfile; | |
828 | // } | |
829 | ||
a79913eb FC |
830 | protected boolean isIndexingBusy() { |
831 | synchronized (fCheckpoints) { | |
832 | return fIndexing; | |
833 | } | |
834 | } | |
835 | ||
836 | protected void indexExperiment(boolean waitForCompletion) { | |
a4115405 | 837 | indexExperiment(waitForCompletion, 0, TmfTimeRange.ETERNITY); |
a79913eb FC |
838 | } |
839 | ||
840 | @SuppressWarnings("unchecked") | |
841 | protected void indexExperiment(boolean waitForCompletion, final int index, final TmfTimeRange timeRange) { | |
842 | ||
843 | synchronized (fCheckpoints) { | |
844 | if (fIndexing) { | |
845 | return; | |
846 | } | |
847 | fIndexing = true; | |
848 | } | |
849 | ||
8a0edc79 FC |
850 | final Job job = new Job("Indexing " + getName() + "...") { //$NON-NLS-1$ //$NON-NLS-2$ |
851 | @Override | |
852 | protected IStatus run(IProgressMonitor monitor) { | |
853 | while (!monitor.isCanceled()) { | |
854 | try { | |
855 | Thread.sleep(100); | |
856 | } catch (InterruptedException e) { | |
857 | return Status.OK_STATUS; | |
858 | } | |
859 | } | |
860 | monitor.done(); | |
861 | return Status.OK_STATUS; | |
862 | } | |
863 | }; | |
864 | job.schedule(); | |
865 | ||
9b635e61 | 866 | // fEventLog = openLogFile("TraceEvent.log"); |
12c155f5 | 867 | // System.out.println(System.currentTimeMillis() + ": Experiment indexing started"); |
550d787e | 868 | |
72f1e62a | 869 | ITmfEventRequest<ITmfEvent> request = new TmfEventRequest<ITmfEvent>(ITmfEvent.class, timeRange, index, TmfDataRequest.ALL_DATA, |
12c155f5 | 870 | fIndexPageSize, ITmfDataRequest.ExecutionType.BACKGROUND) { // PATA FOREGROUND |
550d787e | 871 | |
12c155f5 | 872 | // long indexingStart = System.nanoTime(); |
a79913eb | 873 | |
a4115405 FC |
874 | ITmfTimestamp startTime = (fTimeRange == TmfTimeRange.NULL_RANGE) ? null : fTimeRange.getStartTime(); |
875 | ITmfTimestamp lastTime = (fTimeRange == TmfTimeRange.NULL_RANGE) ? null : fTimeRange.getEndTime(); | |
a79913eb FC |
876 | long initialNbEvents = fNbEvents; |
877 | ||
878 | @Override | |
879 | public void handleStarted() { | |
880 | super.handleStarted(); | |
881 | } | |
882 | ||
883 | @Override | |
72f1e62a | 884 | public void handleData(ITmfEvent event) { |
a79913eb FC |
885 | super.handleData(event); |
886 | if (event != null) { | |
4df4581d | 887 | ITmfTimestamp ts = event.getTimestamp(); |
a79913eb | 888 | if (startTime == null) |
4df4581d | 889 | startTime = ts.clone(); |
890 | lastTime = ts.clone(); | |
a79913eb FC |
891 | if ((getNbRead() % fIndexPageSize) == 1 && getNbRead() != 1) { |
892 | updateExperiment(); | |
893 | } | |
894 | } | |
895 | } | |
896 | ||
897 | @Override | |
898 | public void handleSuccess() { | |
12c155f5 | 899 | // long indexingEnd = System.nanoTime(); |
9b635e61 | 900 | |
d61e0854 PT |
901 | // if the end time is a real value then it is the streaming safe time stamp |
902 | // set the last time to the safe time stamp to prevent unnecessary indexing requests | |
314b1e32 | 903 | if (getRange().getEndTime() != TmfTimestamp.BIG_CRUNCH) { |
a79913eb FC |
904 | lastTime = getRange().getEndTime(); |
905 | } | |
906 | updateExperiment(); | |
12c155f5 | 907 | // System.out.println(System.currentTimeMillis() + ": Experiment indexing completed"); |
f9673903 | 908 | |
12c155f5 FC |
909 | // long average = (indexingEnd - indexingStart) / fNbEvents; |
910 | // System.out.println(getName() + ": start=" + startTime + ", end=" + lastTime + ", elapsed=" | |
911 | // + (indexingEnd * 1.0 - indexingStart) / 1000000000); | |
912 | // System.out.println(getName() + ": nbEvents=" + fNbEvents + " (" + (average / 1000) + "." | |
913 | // + (average % 1000) + " us/evt)"); | |
a79913eb FC |
914 | super.handleSuccess(); |
915 | } | |
e31e01e8 | 916 | |
05bd3318 FC |
917 | @Override |
918 | public void handleCompleted() { | |
919 | job.cancel(); | |
a79913eb FC |
920 | super.handleCompleted(); |
921 | synchronized (fCheckpoints) { | |
922 | fIndexing = false; | |
a4115405 | 923 | if (fIndexingPendingRange != TmfTimeRange.NULL_RANGE) { |
a79913eb | 924 | indexExperiment(false, (int) fNbEvents, fIndexingPendingRange); |
a4115405 | 925 | fIndexingPendingRange = TmfTimeRange.NULL_RANGE; |
a79913eb FC |
926 | } |
927 | } | |
05bd3318 FC |
928 | } |
929 | ||
a79913eb FC |
930 | private void updateExperiment() { |
931 | int nbRead = getNbRead(); | |
4dc47e28 | 932 | if (startTime != null) { |
4df4581d | 933 | fTimeRange = new TmfTimeRange(startTime, lastTime.clone()); |
4dc47e28 | 934 | } |
a79913eb | 935 | if (nbRead != 0) { |
0c2a2e08 FC |
936 | // updateTimeRange(); |
937 | // updateNbEvents(); | |
a79913eb FC |
938 | fNbEvents = initialNbEvents + nbRead; |
939 | notifyListeners(); | |
940 | } | |
941 | } | |
942 | }; | |
943 | ||
944 | sendRequest((ITmfDataRequest<T>) request); | |
945 | if (waitForCompletion) | |
946 | try { | |
947 | request.waitForCompletion(); | |
948 | } catch (InterruptedException e) { | |
949 | e.printStackTrace(); | |
950 | } | |
951 | } | |
952 | ||
953 | protected void notifyListeners() { | |
954 | broadcast(new TmfExperimentUpdatedSignal(this, this)); // , null)); | |
1b70b6dc | 955 | //broadcast(new TmfExperimentRangeUpdatedSignal(this, this, fTimeRange)); // , null)); |
a79913eb FC |
956 | } |
957 | ||
8c8bf09f ASL |
958 | // ------------------------------------------------------------------------ |
959 | // Signal handlers | |
960 | // ------------------------------------------------------------------------ | |
961 | ||
962 | @TmfSignalHandler | |
951d134a | 963 | public void experimentSelected(TmfExperimentSelectedSignal<T> signal) { |
a79913eb FC |
964 | TmfExperiment<?> experiment = signal.getExperiment(); |
965 | if (experiment == this) { | |
966 | setCurrentExperiment(experiment); | |
6e85c58d | 967 | fEndSynchReference = Integer.valueOf(signal.getReference()); |
a79913eb | 968 | } |
8c8bf09f ASL |
969 | } |
970 | ||
1b70b6dc PT |
971 | @TmfSignalHandler |
972 | public void endSync(TmfEndSynchSignal signal) { | |
973 | if (fEndSynchReference != null && fEndSynchReference.intValue() == signal.getReference()) { | |
974 | fEndSynchReference = null; | |
975 | initializeStreamingMonitor(); | |
976 | } | |
977 | ||
978 | } | |
979 | ||
8c8bf09f ASL |
980 | @TmfSignalHandler |
981 | public void experimentUpdated(TmfExperimentUpdatedSignal signal) { | |
8c8bf09f ASL |
982 | } |
983 | ||
1b70b6dc PT |
984 | @TmfSignalHandler |
985 | public void experimentRangeUpdated(TmfExperimentRangeUpdatedSignal signal) { | |
09d11238 PT |
986 | if (signal.getExperiment() == this) { |
987 | indexExperiment(false, (int) fNbEvents, signal.getRange()); | |
988 | } | |
1b70b6dc PT |
989 | } |
990 | ||
8c8bf09f ASL |
991 | @TmfSignalHandler |
992 | public void traceUpdated(TmfTraceUpdatedSignal signal) { | |
12c155f5 | 993 | for (ITmfTrace<T> trace : fTraces) { |
a79913eb FC |
994 | if (trace == signal.getTrace()) { |
995 | synchronized (fCheckpoints) { | |
996 | if (fIndexing) { | |
a4115405 | 997 | if (fIndexingPendingRange == TmfTimeRange.NULL_RANGE) { |
a79913eb FC |
998 | fIndexingPendingRange = signal.getRange(); |
999 | } else { | |
4df4581d | 1000 | ITmfTimestamp startTime = fIndexingPendingRange.getStartTime(); |
1001 | ITmfTimestamp endTime = fIndexingPendingRange.getEndTime(); | |
a79913eb FC |
1002 | if (signal.getRange().getStartTime().compareTo(startTime) < 0) { |
1003 | startTime = signal.getRange().getStartTime(); | |
1004 | } | |
1005 | if (signal.getRange().getEndTime().compareTo(endTime) > 0) { | |
1006 | endTime = signal.getRange().getEndTime(); | |
1007 | } | |
1008 | fIndexingPendingRange = new TmfTimeRange(startTime, endTime); | |
1009 | } | |
1010 | return; | |
1011 | } | |
1012 | } | |
1013 | indexExperiment(false, (int) fNbEvents, signal.getRange()); | |
1014 | return; | |
1015 | } | |
1016 | } | |
8c8bf09f ASL |
1017 | } |
1018 | ||
12c155f5 FC |
1019 | @Override |
1020 | public String getPath() { | |
1021 | // TODO Auto-generated method stub | |
1022 | return null; | |
1023 | } | |
1024 | ||
828e5592 | 1025 | /** |
a1091415 PT |
1026 | * Set the file to be used for bookmarks on this experiment |
1027 | * @param file the bookmarks file | |
828e5592 | 1028 | */ |
a1091415 PT |
1029 | public void setBookmarksFile(IFile file) { |
1030 | fBookmarksFile = file; | |
1031 | } | |
1032 | ||
1033 | /** | |
1034 | * Get the file used for bookmarks on this experiment | |
1035 | * @return the bookmarks file or null if none is set | |
1036 | */ | |
1037 | public IFile getBookmarksFile() { | |
1038 | return fBookmarksFile; | |
1039 | } | |
1040 | ||
1041 | /* (non-Javadoc) | |
1042 | * @see org.eclipse.linuxtools.tmf.core.trace.ITmfTrace#setResource(org.eclipse.core.resources.IResource) | |
1043 | */ | |
1044 | @Override | |
828e5592 PT |
1045 | public void setResource(IResource resource) { |
1046 | fResource = resource; | |
1047 | } | |
1048 | ||
a1091415 PT |
1049 | /* (non-Javadoc) |
1050 | * @see org.eclipse.linuxtools.tmf.core.trace.ITmfTrace#getResource() | |
828e5592 | 1051 | */ |
a1091415 | 1052 | @Override |
828e5592 PT |
1053 | public IResource getResource() { |
1054 | return fResource; | |
1055 | } | |
4dc47e28 | 1056 | } |