Commit | Line | Data |
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8c8bf09f | 1 | /******************************************************************************* |
0316808c | 2 | * Copyright (c) 2009, 2010, 2012 Ericsson |
ce2388e0 | 3 | * |
8c8bf09f ASL |
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 | |
ce2388e0 | 8 | * |
8c8bf09f ASL |
9 | * Contributors: |
10 | * Francois Chouinard - Initial API and implementation | |
0316808c | 11 | * Francois Chouinard - Updated as per TMF Trace Model 1.0 |
8c8bf09f ASL |
12 | *******************************************************************************/ |
13 | ||
9e0640dc | 14 | package org.eclipse.linuxtools.tmf.core.trace; |
8c8bf09f | 15 | |
a1091415 | 16 | import org.eclipse.core.resources.IFile; |
12c155f5 | 17 | import org.eclipse.core.resources.IProject; |
828e5592 | 18 | import org.eclipse.core.resources.IResource; |
9e0640dc FC |
19 | import org.eclipse.linuxtools.internal.tmf.core.trace.TmfExperimentContext; |
20 | import org.eclipse.linuxtools.internal.tmf.core.trace.TmfExperimentLocation; | |
21 | import org.eclipse.linuxtools.internal.tmf.core.trace.TmfLocationArray; | |
72f1e62a | 22 | import org.eclipse.linuxtools.tmf.core.event.ITmfEvent; |
4df4581d | 23 | import org.eclipse.linuxtools.tmf.core.event.ITmfTimestamp; |
6c13869b FC |
24 | import org.eclipse.linuxtools.tmf.core.event.TmfTimeRange; |
25 | import org.eclipse.linuxtools.tmf.core.event.TmfTimestamp; | |
0316808c | 26 | import org.eclipse.linuxtools.tmf.core.exceptions.TmfTraceException; |
49e2f79a FC |
27 | import org.eclipse.linuxtools.tmf.core.request.ITmfDataRequest; |
28 | import org.eclipse.linuxtools.tmf.core.request.ITmfEventRequest; | |
1b70b6dc | 29 | import org.eclipse.linuxtools.tmf.core.signal.TmfEndSynchSignal; |
6c13869b FC |
30 | import org.eclipse.linuxtools.tmf.core.signal.TmfExperimentDisposedSignal; |
31 | import org.eclipse.linuxtools.tmf.core.signal.TmfExperimentRangeUpdatedSignal; | |
32 | import org.eclipse.linuxtools.tmf.core.signal.TmfExperimentSelectedSignal; | |
33 | import org.eclipse.linuxtools.tmf.core.signal.TmfExperimentUpdatedSignal; | |
34 | import org.eclipse.linuxtools.tmf.core.signal.TmfSignalHandler; | |
c32744d6 | 35 | import org.eclipse.linuxtools.tmf.core.signal.TmfTraceUpdatedSignal; |
8c8bf09f ASL |
36 | |
37 | /** | |
9e0640dc | 38 | * TmfExperiment presents a time-ordered, unified view of a set of ITmfTrace:s |
cbdacf03 | 39 | * that are part of a tracing experiment. |
4b7b3670 FC |
40 | * |
41 | * @version 1.0 | |
42 | * @author Francois Chouinard | |
8c8bf09f | 43 | */ |
0316808c | 44 | public class TmfExperiment<T extends ITmfEvent> extends TmfTrace<T> implements ITmfEventParser<T> { |
8c8bf09f | 45 | |
c32744d6 FC |
46 | // ------------------------------------------------------------------------ |
47 | // Constants | |
48 | // ------------------------------------------------------------------------ | |
49 | ||
9e0640dc FC |
50 | /** |
51 | * The default index page size | |
52 | */ | |
53 | public static final int DEFAULT_INDEX_PAGE_SIZE = 5000; | |
c32744d6 | 54 | |
8c8bf09f ASL |
55 | // ------------------------------------------------------------------------ |
56 | // Attributes | |
57 | // ------------------------------------------------------------------------ | |
58 | ||
9e0640dc FC |
59 | /** |
60 | * The currently selected experiment (null if none) | |
61 | */ | |
c32744d6 | 62 | protected static TmfExperiment<?> fCurrentExperiment = null; |
e31e01e8 | 63 | |
9e0640dc FC |
64 | /** |
65 | * The set of traces that constitute the experiment | |
66 | */ | |
c32744d6 | 67 | protected ITmfTrace<T>[] fTraces; |
8c8bf09f | 68 | |
9e0640dc FC |
69 | /** |
70 | * The set of traces that constitute the experiment | |
71 | */ | |
72 | private boolean fInitialized = false; | |
a1091415 | 73 | |
9e0640dc FC |
74 | /** |
75 | * The experiment bookmarks file | |
76 | */ | |
77 | private IFile fBookmarksFile; | |
828e5592 | 78 | |
49e2f79a FC |
79 | |
80 | // Saved experiment context (optimization) | |
81 | private TmfExperimentContext fExperimentContext; | |
82 | ||
8c8bf09f | 83 | // ------------------------------------------------------------------------ |
9e0640dc | 84 | // Construction |
8c8bf09f ASL |
85 | // ------------------------------------------------------------------------ |
86 | ||
9e0640dc FC |
87 | /** |
88 | * @param type | |
89 | * @param id | |
90 | * @param traces | |
91 | * @throws TmfTraceException | |
92 | */ | |
93 | public TmfExperiment(final Class<T> type, final String id, final ITmfTrace<T>[] traces) { | |
94 | this(type, id, traces, DEFAULT_INDEX_PAGE_SIZE); | |
96c6806f PT |
95 | } |
96 | ||
8c8bf09f ASL |
97 | /** |
98 | * @param type | |
99 | * @param id | |
100 | * @param traces | |
8c8bf09f | 101 | * @param indexPageSize |
0316808c | 102 | * @throws TmfTraceException |
8c8bf09f | 103 | */ |
0316808c | 104 | @SuppressWarnings({ "unchecked", "rawtypes" }) |
9e0640dc | 105 | public TmfExperiment(final Class<T> type, final String path, final ITmfTrace<T>[] traces, final int indexPageSize) { |
0316808c FC |
106 | setCacheSize(indexPageSize); |
107 | setStreamingInterval(0); | |
07671572 | 108 | setIndexer(new TmfCheckpointIndexer(this, indexPageSize)); |
0316808c FC |
109 | setParser(this); |
110 | try { | |
111 | super.initialize(null, path, type); | |
112 | } catch (TmfTraceException e) { | |
113 | e.printStackTrace(); | |
114 | } | |
8c8bf09f | 115 | |
a79913eb | 116 | fTraces = traces; |
a87cc4ef | 117 | setTimeRange(TmfTimeRange.NULL_RANGE); |
8c8bf09f | 118 | } |
a79913eb | 119 | |
8c8bf09f | 120 | /** |
ff4ed569 | 121 | * Clears the experiment |
8c8bf09f ASL |
122 | */ |
123 | @Override | |
12c155f5 | 124 | @SuppressWarnings("rawtypes") |
a79913eb FC |
125 | public synchronized void dispose() { |
126 | ||
cbdacf03 | 127 | final TmfExperimentDisposedSignal<T> signal = new TmfExperimentDisposedSignal<T>(this, this); |
a79913eb | 128 | broadcast(signal); |
9e0640dc FC |
129 | |
130 | if (fCurrentExperiment == this) { | |
09d11238 | 131 | fCurrentExperiment = null; |
9e0640dc | 132 | } |
a79913eb | 133 | |
77551cc2 FC |
134 | // Clean up the index if applicable |
135 | if (getIndexer() != null) { | |
136 | getIndexer().dispose(); | |
137 | } | |
b5ee6881 | 138 | |
a79913eb | 139 | if (fTraces != null) { |
cbdacf03 | 140 | for (final ITmfTrace trace : fTraces) |
a79913eb | 141 | trace.dispose(); |
a79913eb FC |
142 | fTraces = null; |
143 | } | |
2fb2eb37 | 144 | super.dispose(); |
8c8bf09f ASL |
145 | } |
146 | ||
9e0640dc FC |
147 | // ------------------------------------------------------------------------ |
148 | // ITmfTrace - Initializers | |
149 | // ------------------------------------------------------------------------ | |
150 | ||
151 | /* (non-Javadoc) | |
152 | * @see org.eclipse.linuxtools.tmf.core.trace.ITmfTrace#validate(org.eclipse.core.resources.IProject, java.lang.String) | |
153 | */ | |
154 | @Override | |
155 | public boolean validate(final IProject project, final String path) { | |
156 | return true; | |
157 | } | |
158 | ||
159 | /* (non-Javadoc) | |
160 | * @see org.eclipse.linuxtools.tmf.core.trace.TmfTrace#initTrace(org.eclipse.core.resources.IResource, java.lang.String, java.lang.Class) | |
161 | */ | |
162 | @Override | |
163 | public void initTrace(final IResource resource, final String path, final Class<T> type) { | |
164 | } | |
165 | ||
8c8bf09f | 166 | // ------------------------------------------------------------------------ |
e31e01e8 | 167 | // Accessors |
8c8bf09f ASL |
168 | // ------------------------------------------------------------------------ |
169 | ||
9e0640dc FC |
170 | /** |
171 | * Selects the current, framework-wide, experiment | |
172 | * | |
173 | * @param experiment das experiment | |
174 | */ | |
cbdacf03 | 175 | public static void setCurrentExperiment(final TmfExperiment<?> experiment) { |
9e0640dc | 176 | if (fCurrentExperiment != null && fCurrentExperiment != experiment) { |
09d11238 | 177 | fCurrentExperiment.dispose(); |
9e0640dc | 178 | } |
a79913eb | 179 | fCurrentExperiment = experiment; |
f6b14ce2 FC |
180 | } |
181 | ||
9e0640dc FC |
182 | /** |
183 | * @return das experiment | |
184 | */ | |
e31e01e8 | 185 | public static TmfExperiment<?> getCurrentExperiment() { |
a79913eb | 186 | return fCurrentExperiment; |
8c8bf09f ASL |
187 | } |
188 | ||
9e0640dc FC |
189 | /** |
190 | * Get the list of traces. Handle with care... | |
191 | * | |
192 | * @return the experiment traces | |
193 | */ | |
12c155f5 | 194 | public ITmfTrace<T>[] getTraces() { |
a79913eb | 195 | return fTraces; |
8c8bf09f ASL |
196 | } |
197 | ||
8c8bf09f | 198 | /** |
cbdacf03 FC |
199 | * Returns the timestamp of the event at the requested index. If none, |
200 | * returns null. | |
a79913eb | 201 | * |
0d9a6d76 FC |
202 | * @param index the event index (rank) |
203 | * @return the corresponding event timestamp | |
8c8bf09f | 204 | */ |
cbdacf03 | 205 | public ITmfTimestamp getTimestamp(final int index) { |
0316808c | 206 | final ITmfContext context = seekEvent(index); |
c32744d6 | 207 | final ITmfEvent event = getNext(context); |
a79913eb | 208 | return (event != null) ? event.getTimestamp() : null; |
8c8bf09f ASL |
209 | } |
210 | ||
9e0640dc FC |
211 | /** |
212 | * Set the file to be used for bookmarks on this experiment | |
213 | * | |
214 | * @param file the bookmarks file | |
215 | */ | |
216 | public void setBookmarksFile(final IFile file) { | |
217 | fBookmarksFile = file; | |
218 | } | |
07671572 | 219 | |
9e0640dc FC |
220 | /** |
221 | * Get the file used for bookmarks on this experiment | |
222 | * | |
223 | * @return the bookmarks file or null if none is set | |
224 | */ | |
225 | public IFile getBookmarksFile() { | |
226 | return fBookmarksFile; | |
a79913eb FC |
227 | } |
228 | ||
49e2f79a FC |
229 | // ------------------------------------------------------------------------ |
230 | // Request management | |
231 | // ------------------------------------------------------------------------ | |
232 | ||
233 | @Override | |
408e65d2 | 234 | protected synchronized ITmfContext armRequest(final ITmfDataRequest<T> request) { |
49e2f79a FC |
235 | if (request instanceof ITmfEventRequest<?> |
236 | && !TmfTimestamp.BIG_BANG.equals(((ITmfEventRequest<T>) request).getRange().getStartTime()) | |
237 | && request.getIndex() == 0) | |
238 | { | |
239 | final ITmfContext context = seekEvent(((ITmfEventRequest<T>) request).getRange().getStartTime()); | |
240 | ((ITmfEventRequest<T>) request).setStartIndex((int) context.getRank()); | |
241 | return context; | |
242 | ||
243 | } | |
244 | ||
245 | // Check if we are already at the right index | |
246 | if ((fExperimentContext != null) && fExperimentContext.getRank() == request.getIndex()) { | |
247 | return fExperimentContext; | |
248 | } | |
249 | ||
250 | return seekEvent(request.getIndex()); | |
251 | } | |
252 | ||
a79913eb | 253 | // ------------------------------------------------------------------------ |
9f584e4c FC |
254 | // ITmfTrace trace positioning |
255 | // ------------------------------------------------------------------------ | |
256 | ||
9e0640dc FC |
257 | /* (non-Javadoc) |
258 | * | |
259 | * Returns a brand new context based on the location provided and | |
260 | * initializes the event queues | |
261 | * | |
262 | * @see org.eclipse.linuxtools.tmf.core.trace.ITmfTrace#seekEvent(org.eclipse.linuxtools.tmf.core.trace.ITmfLocation) | |
263 | */ | |
a79913eb | 264 | @Override |
9e0640dc | 265 | public synchronized ITmfContext seekEvent(final ITmfLocation<?> location) { |
a79913eb | 266 | // Validate the location |
9e0640dc | 267 | if (location != null && !(location instanceof TmfExperimentLocation)) { |
a79913eb | 268 | return null; // Throw an exception? |
9e0640dc FC |
269 | } |
270 | // Make sure we have something to read from | |
271 | if (fTraces == null) { | |
a79913eb | 272 | return null; |
9e0640dc | 273 | } |
8f50c396 | 274 | |
a79913eb | 275 | // Instantiate the location |
9e0640dc FC |
276 | final TmfExperimentLocation expLocation = (location == null) |
277 | ? new TmfExperimentLocation(new TmfLocationArray(new ITmfLocation<?>[fTraces.length])) | |
278 | : (TmfExperimentLocation) location.clone(); | |
8f50c396 | 279 | |
a79913eb | 280 | // Create and populate the context's traces contexts |
0316808c | 281 | final TmfExperimentContext context = new TmfExperimentContext(new ITmfContext[fTraces.length]); |
9b635e61 | 282 | |
a79913eb FC |
283 | for (int i = 0; i < fTraces.length; i++) { |
284 | // Get the relevant trace attributes | |
0316808c | 285 | final ITmfLocation<?> traceLocation = expLocation.getLocation().getLocations()[i]; |
7e6347b0 | 286 | context.getContexts()[i] = fTraces[i].seekEvent(traceLocation); |
0316808c | 287 | expLocation.getLocation().getLocations()[i] = context.getContexts()[i].getLocation().clone(); |
c32744d6 | 288 | context.getEvents()[i] = fTraces[i].getNext(context.getContexts()[i]); |
a79913eb | 289 | } |
8f50c396 | 290 | |
a79913eb FC |
291 | // Finalize context |
292 | context.setLocation(expLocation); | |
293 | context.setLastTrace(TmfExperimentContext.NO_TRACE); | |
0316808c | 294 | context.setRank(ITmfContext.UNKNOWN_RANK); |
49e2f79a FC |
295 | |
296 | fExperimentContext = context; | |
297 | ||
9e0640dc | 298 | return (ITmfContext) context; |
a79913eb | 299 | } |
9f584e4c | 300 | |
9e0640dc FC |
301 | /* (non-Javadoc) |
302 | * @see org.eclipse.linuxtools.tmf.core.trace.ITmfTrace#seekEvent(double) | |
303 | */ | |
c76c54bb | 304 | @Override |
0316808c FC |
305 | public ITmfContext seekEvent(final double ratio) { |
306 | final ITmfContext context = seekEvent((long) (ratio * getNbEvents())); | |
c76c54bb FC |
307 | return context; |
308 | } | |
309 | ||
9e0640dc FC |
310 | /* (non-Javadoc) |
311 | * @see org.eclipse.linuxtools.tmf.core.trace.ITmfTrace#getLocationRatio(org.eclipse.linuxtools.tmf.core.trace.ITmfLocation) | |
312 | */ | |
a79913eb | 313 | @Override |
cbdacf03 | 314 | public double getLocationRatio(final ITmfLocation<?> location) { |
9e0640dc | 315 | if (location instanceof TmfExperimentLocation) { |
7e6347b0 | 316 | return (double) seekEvent(location).getRank() / getNbEvents(); |
9e0640dc FC |
317 | } |
318 | return 0.0; | |
c76c54bb FC |
319 | } |
320 | ||
9e0640dc FC |
321 | /* (non-Javadoc) |
322 | * @see org.eclipse.linuxtools.tmf.core.trace.ITmfTrace#getCurrentLocation() | |
323 | */ | |
a79913eb FC |
324 | @Override |
325 | public ITmfLocation<?> getCurrentLocation() { | |
a87cc4ef FC |
326 | ITmfLocation<?>[] locations = new ITmfLocation<?>[fTraces.length]; |
327 | for (int i = 0; i < fTraces.length; i++) { | |
328 | locations[i] = fTraces[i].getCurrentLocation(); | |
329 | } | |
330 | return new TmfExperimentLocation(new TmfLocationArray(locations)); | |
a79913eb | 331 | } |
c76c54bb | 332 | |
9e0640dc FC |
333 | // ------------------------------------------------------------------------ |
334 | // ITmfTrace trace positioning | |
335 | // ------------------------------------------------------------------------ | |
336 | ||
07671572 | 337 | /* (non-Javadoc) |
408e65d2 | 338 | * @see org.eclipse.linuxtools.tmf.core.trace.ITmfEventParser#parseEvent(org.eclipse.linuxtools.tmf.core.trace.ITmfContext) |
07671572 FC |
339 | */ |
340 | @Override | |
408e65d2 FC |
341 | public synchronized T parseEvent(final ITmfContext context) { |
342 | final ITmfContext savedContext = context.clone(); | |
343 | final T event = getNext(savedContext); | |
07671572 FC |
344 | return event; |
345 | } | |
a79913eb | 346 | |
ce2388e0 | 347 | /* (non-Javadoc) |
408e65d2 | 348 | * @see org.eclipse.linuxtools.tmf.core.trace.TmfTrace#getNext(org.eclipse.linuxtools.tmf.core.trace.ITmfContext) |
a79913eb | 349 | */ |
0316808c FC |
350 | @SuppressWarnings("unchecked") |
351 | @Override | |
408e65d2 | 352 | public synchronized T getNext(ITmfContext context) { |
a79913eb FC |
353 | |
354 | // Validate the context | |
9e0640dc | 355 | if (!(context instanceof TmfExperimentContext)) { |
a79913eb | 356 | return null; // Throw an exception? |
9e0640dc | 357 | } |
a87cc4ef | 358 | TmfExperimentContext expContext = (TmfExperimentContext) context; |
a79913eb | 359 | |
a87cc4ef | 360 | // If an event was consumed previously, first get the next one from that trace |
cbdacf03 | 361 | final int lastTrace = expContext.getLastTrace(); |
a79913eb | 362 | if (lastTrace != TmfExperimentContext.NO_TRACE) { |
cbdacf03 | 363 | final ITmfContext traceContext = expContext.getContexts()[lastTrace]; |
c32744d6 | 364 | expContext.getEvents()[lastTrace] = fTraces[lastTrace].getNext(traceContext); |
a79913eb | 365 | expContext.setLastTrace(TmfExperimentContext.NO_TRACE); |
a79913eb FC |
366 | } |
367 | ||
368 | // Scan the candidate events and identify the "next" trace to read from | |
369 | int trace = TmfExperimentContext.NO_TRACE; | |
a4115405 | 370 | ITmfTimestamp timestamp = TmfTimestamp.BIG_CRUNCH; |
0316808c | 371 | for (int i = 0; i < fTraces.length; i++) { |
cbdacf03 | 372 | final ITmfEvent event = expContext.getEvents()[i]; |
a79913eb | 373 | if (event != null && event.getTimestamp() != null) { |
cbdacf03 | 374 | final ITmfTimestamp otherTS = event.getTimestamp(); |
a79913eb FC |
375 | if (otherTS.compareTo(timestamp, true) < 0) { |
376 | trace = i; | |
377 | timestamp = otherTS; | |
378 | } | |
379 | } | |
380 | } | |
a87cc4ef FC |
381 | |
382 | T event = null; | |
07671572 | 383 | if (trace != TmfExperimentContext.NO_TRACE) { |
a87cc4ef | 384 | event = (T) expContext.getEvents()[trace]; |
408e65d2 FC |
385 | if (event != null) { |
386 | updateAttributes(expContext, event.getTimestamp()); | |
387 | TmfExperimentLocation location = (TmfExperimentLocation) expContext.getLocation(); | |
388 | location.getLocation().getLocations()[trace] = expContext.getContexts()[trace].getLocation(); | |
389 | expContext.increaseRank(); | |
390 | expContext.setLastTrace(trace); | |
391 | fExperimentContext = expContext; | |
392 | processEvent(event); | |
393 | } | |
07671572 | 394 | } |
a87cc4ef | 395 | |
a87cc4ef | 396 | return event; |
a79913eb FC |
397 | } |
398 | ||
bcbea6a6 | 399 | /* (non-Javadoc) |
a79913eb FC |
400 | * @see java.lang.Object#toString() |
401 | */ | |
402 | @Override | |
3b38ea61 | 403 | @SuppressWarnings("nls") |
a79913eb FC |
404 | public String toString() { |
405 | return "[TmfExperiment (" + getName() + ")]"; | |
406 | } | |
8c8bf09f ASL |
407 | |
408 | // ------------------------------------------------------------------------ | |
9e0640dc | 409 | // Streaming support |
8c8bf09f ASL |
410 | // ------------------------------------------------------------------------ |
411 | ||
1b70b6dc | 412 | private synchronized void initializeStreamingMonitor() { |
9e0640dc FC |
413 | |
414 | if (fInitialized) { | |
828e5592 | 415 | return; |
9e0640dc | 416 | } |
828e5592 PT |
417 | fInitialized = true; |
418 | ||
1b70b6dc | 419 | if (getStreamingInterval() == 0) { |
0316808c | 420 | final ITmfContext context = seekEvent(0); |
cbdacf03 FC |
421 | final ITmfEvent event = getNext(context); |
422 | if (event == null) | |
1b70b6dc | 423 | return; |
cbdacf03 | 424 | final TmfTimeRange timeRange = new TmfTimeRange(event.getTimestamp().clone(), TmfTimestamp.BIG_CRUNCH); |
828e5592 PT |
425 | final TmfExperimentRangeUpdatedSignal signal = new TmfExperimentRangeUpdatedSignal(this, this, timeRange); |
426 | ||
427 | // Broadcast in separate thread to prevent deadlock | |
428 | new Thread() { | |
429 | @Override | |
430 | public void run() { | |
431 | broadcast(signal); | |
432 | } | |
433 | }.start(); | |
1b70b6dc PT |
434 | return; |
435 | } | |
436 | ||
9e0640dc | 437 | final Thread thread = new Thread("Streaming Monitor for experiment " + getName()) { //$NON-NLS-1$ |
bcbea6a6 FC |
438 | private ITmfTimestamp safeTimestamp = null; |
439 | private TmfTimeRange timeRange = null; | |
1b70b6dc PT |
440 | |
441 | @Override | |
442 | public void run() { | |
443 | while (!fExecutor.isShutdown()) { | |
9e0640dc | 444 | if (!getIndexer().isIndexing()) { |
a4115405 FC |
445 | ITmfTimestamp startTimestamp = TmfTimestamp.BIG_CRUNCH; |
446 | ITmfTimestamp endTimestamp = TmfTimestamp.BIG_BANG; | |
cbdacf03 FC |
447 | for (final ITmfTrace<T> trace : fTraces) { |
448 | if (trace.getStartTime().compareTo(startTimestamp) < 0) | |
1b70b6dc | 449 | startTimestamp = trace.getStartTime(); |
cbdacf03 | 450 | if (trace.getStreamingInterval() != 0 && trace.getEndTime().compareTo(endTimestamp) > 0) |
1b70b6dc | 451 | endTimestamp = trace.getEndTime(); |
1b70b6dc | 452 | } |
cbdacf03 | 453 | if (safeTimestamp != null && safeTimestamp.compareTo(getTimeRange().getEndTime(), false) > 0) |
1b70b6dc | 454 | timeRange = new TmfTimeRange(startTimestamp, safeTimestamp); |
cbdacf03 | 455 | else |
1b70b6dc | 456 | timeRange = null; |
1b70b6dc PT |
457 | safeTimestamp = endTimestamp; |
458 | if (timeRange != null) { | |
cbdacf03 | 459 | final TmfExperimentRangeUpdatedSignal signal = |
1b70b6dc PT |
460 | new TmfExperimentRangeUpdatedSignal(TmfExperiment.this, TmfExperiment.this, timeRange); |
461 | broadcast(signal); | |
462 | } | |
463 | } | |
464 | try { | |
465 | Thread.sleep(getStreamingInterval()); | |
cbdacf03 | 466 | } catch (final InterruptedException e) { |
1b70b6dc PT |
467 | e.printStackTrace(); |
468 | } | |
469 | } | |
470 | } | |
471 | }; | |
472 | thread.start(); | |
473 | } | |
474 | ||
9e0640dc | 475 | /* (non-Javadoc) |
1b70b6dc PT |
476 | * @see org.eclipse.linuxtools.tmf.trace.ITmfTrace#getStreamingInterval() |
477 | */ | |
478 | @Override | |
479 | public long getStreamingInterval() { | |
480 | long interval = 0; | |
cbdacf03 | 481 | for (final ITmfTrace<T> trace : fTraces) |
1b70b6dc | 482 | interval = Math.max(interval, trace.getStreamingInterval()); |
1b70b6dc PT |
483 | return interval; |
484 | } | |
485 | ||
8c8bf09f ASL |
486 | // ------------------------------------------------------------------------ |
487 | // Signal handlers | |
488 | // ------------------------------------------------------------------------ | |
489 | ||
9e0640dc | 490 | private Integer fEndSynchReference; |
c32744d6 | 491 | |
9e0640dc FC |
492 | /** |
493 | * Signal handler for the TmfExperimentSelectedSignal signal | |
494 | * | |
495 | * @param signal | |
496 | */ | |
8c8bf09f | 497 | @TmfSignalHandler |
cbdacf03 FC |
498 | public void experimentSelected(final TmfExperimentSelectedSignal<T> signal) { |
499 | final TmfExperiment<?> experiment = signal.getExperiment(); | |
a79913eb FC |
500 | if (experiment == this) { |
501 | setCurrentExperiment(experiment); | |
6e85c58d | 502 | fEndSynchReference = Integer.valueOf(signal.getReference()); |
a79913eb | 503 | } |
8c8bf09f ASL |
504 | } |
505 | ||
9e0640dc FC |
506 | /** |
507 | * Signal handler for the TmfEndSynchSignal signal | |
508 | * | |
509 | * @param signal | |
510 | */ | |
1b70b6dc | 511 | @TmfSignalHandler |
cbdacf03 | 512 | public void endSync(final TmfEndSynchSignal signal) { |
1b70b6dc PT |
513 | if (fEndSynchReference != null && fEndSynchReference.intValue() == signal.getReference()) { |
514 | fEndSynchReference = null; | |
515 | initializeStreamingMonitor(); | |
516 | } | |
1b70b6dc PT |
517 | } |
518 | ||
828e5592 | 519 | /** |
9e0640dc | 520 | * Signal handler for the TmfTraceUpdatedSignal signal |
cbdacf03 | 521 | * |
9e0640dc | 522 | * @param signal |
828e5592 | 523 | */ |
9e0640dc FC |
524 | @TmfSignalHandler |
525 | public void traceUpdated(final TmfTraceUpdatedSignal signal) { | |
526 | if (signal.getTrace() == this) { | |
527 | broadcast(new TmfExperimentUpdatedSignal(this, this)); | |
528 | } | |
a1091415 PT |
529 | } |
530 | ||
531 | /** | |
9e0640dc | 532 | * Signal handler for the TmfExperimentRangeUpdatedSignal signal |
cbdacf03 | 533 | * |
9e0640dc | 534 | * @param signal |
a1091415 | 535 | */ |
9e0640dc FC |
536 | @TmfSignalHandler |
537 | public void experimentRangeUpdated(final TmfExperimentRangeUpdatedSignal signal) { | |
538 | if (signal.getExperiment() == this) { | |
539 | getIndexer().buildIndex(getNbEvents(), signal.getRange(), false); | |
540 | } | |
a1091415 PT |
541 | } |
542 | ||
4dc47e28 | 543 | } |