| 1 | /******************************************************************************* |
| 2 | * Copyright (c) 2009, 2014 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 | * Francois Chouinard - Adjusted for new Trace Model |
| 12 | * Alexandre Montplaisir - Port to JUnit4 |
| 13 | * Patrick Tasse - Updated for rank in experiment location |
| 14 | *******************************************************************************/ |
| 15 | |
| 16 | package org.eclipse.tracecompass.tmf.core.tests.trace; |
| 17 | |
| 18 | import static org.junit.Assert.assertEquals; |
| 19 | import static org.junit.Assert.assertFalse; |
| 20 | import static org.junit.Assert.assertNotNull; |
| 21 | import static org.junit.Assert.assertNull; |
| 22 | import static org.junit.Assert.assertTrue; |
| 23 | |
| 24 | import java.io.File; |
| 25 | import java.io.IOException; |
| 26 | import java.net.URISyntaxException; |
| 27 | import java.net.URL; |
| 28 | import java.util.Map; |
| 29 | import java.util.Vector; |
| 30 | |
| 31 | import org.eclipse.core.runtime.FileLocator; |
| 32 | import org.eclipse.core.runtime.Path; |
| 33 | import org.eclipse.jdt.annotation.NonNull; |
| 34 | import org.eclipse.tracecompass.internal.tmf.core.component.TmfProviderManager; |
| 35 | import org.eclipse.tracecompass.internal.tmf.core.synchronization.SyncAlgorithmFullyIncremental; |
| 36 | import org.eclipse.tracecompass.internal.tmf.core.trace.experiment.TmfExperimentContext; |
| 37 | import org.eclipse.tracecompass.internal.tmf.core.trace.experiment.TmfExperimentLocation; |
| 38 | import org.eclipse.tracecompass.tmf.core.analysis.IAnalysisModule; |
| 39 | import org.eclipse.tracecompass.tmf.core.event.ITmfEvent; |
| 40 | import org.eclipse.tracecompass.tmf.core.exceptions.TmfTraceException; |
| 41 | import org.eclipse.tracecompass.tmf.core.project.model.ITmfPropertiesProvider; |
| 42 | import org.eclipse.tracecompass.tmf.core.request.ITmfEventRequest; |
| 43 | import org.eclipse.tracecompass.tmf.core.request.ITmfEventRequest.ExecutionType; |
| 44 | import org.eclipse.tracecompass.tmf.core.request.TmfEventRequest; |
| 45 | import org.eclipse.tracecompass.tmf.core.signal.TmfTraceOpenedSignal; |
| 46 | import org.eclipse.tracecompass.tmf.core.synchronization.ITmfTimestampTransform; |
| 47 | import org.eclipse.tracecompass.tmf.core.synchronization.SynchronizationAlgorithm; |
| 48 | import org.eclipse.tracecompass.tmf.core.synchronization.TimestampTransformFactory; |
| 49 | import org.eclipse.tracecompass.tmf.core.tests.TmfCoreTestPlugin; |
| 50 | import org.eclipse.tracecompass.tmf.core.tests.analysis.AnalysisManagerTest; |
| 51 | import org.eclipse.tracecompass.tmf.core.tests.shared.TmfTestTrace; |
| 52 | import org.eclipse.tracecompass.tmf.core.timestamp.TmfTimeRange; |
| 53 | import org.eclipse.tracecompass.tmf.core.timestamp.TmfTimestamp; |
| 54 | import org.eclipse.tracecompass.tmf.core.trace.ITmfContext; |
| 55 | import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace; |
| 56 | import org.eclipse.tracecompass.tmf.core.trace.TmfTraceUtils; |
| 57 | import org.eclipse.tracecompass.tmf.core.trace.experiment.TmfExperiment; |
| 58 | import org.eclipse.tracecompass.tmf.core.trace.location.ITmfLocation; |
| 59 | import org.eclipse.tracecompass.tmf.core.trace.location.TmfLongLocation; |
| 60 | import org.eclipse.tracecompass.tmf.tests.stubs.analysis.TestExperimentAnalysis; |
| 61 | import org.eclipse.tracecompass.tmf.tests.stubs.trace.TmfExperimentStub; |
| 62 | import org.eclipse.tracecompass.tmf.tests.stubs.trace.TmfTraceStub; |
| 63 | import org.eclipse.tracecompass.tmf.tests.stubs.trace.xml.TmfXmlTraceStub; |
| 64 | import org.junit.After; |
| 65 | import org.junit.Before; |
| 66 | import org.junit.Test; |
| 67 | |
| 68 | import com.google.common.collect.ImmutableMap; |
| 69 | |
| 70 | /** |
| 71 | * Test suite for the TmfExperiment class (single trace). |
| 72 | */ |
| 73 | @SuppressWarnings("javadoc") |
| 74 | public class TmfExperimentTest { |
| 75 | |
| 76 | // ------------------------------------------------------------------------ |
| 77 | // Attributes |
| 78 | // ------------------------------------------------------------------------ |
| 79 | |
| 80 | private static final String EXPERIMENT = "MyExperiment"; |
| 81 | private static int NB_EVENTS = 10000; |
| 82 | private static int BLOCK_SIZE = 1000; |
| 83 | |
| 84 | private static final double DELTA = 1e-15; |
| 85 | |
| 86 | private ITmfTrace[] fTestTraces; |
| 87 | private TmfExperimentStub fExperiment; |
| 88 | |
| 89 | private static byte SCALE = (byte) -3; |
| 90 | |
| 91 | // ------------------------------------------------------------------------ |
| 92 | // Housekeeping |
| 93 | // ------------------------------------------------------------------------ |
| 94 | |
| 95 | private synchronized ITmfTrace[] setupTrace(final String path) { |
| 96 | if (fTestTraces == null) { |
| 97 | fTestTraces = new ITmfTrace[1]; |
| 98 | try { |
| 99 | final URL location = FileLocator.find(TmfCoreTestPlugin.getDefault().getBundle(), new Path(path), null); |
| 100 | final File test = new File(FileLocator.toFileURL(location).toURI()); |
| 101 | final TmfTraceStub trace = new TmfTraceStub(test.getPath(), 0, true, null); |
| 102 | fTestTraces[0] = trace; |
| 103 | } catch (final TmfTraceException e) { |
| 104 | e.printStackTrace(); |
| 105 | } catch (final URISyntaxException e) { |
| 106 | e.printStackTrace(); |
| 107 | } catch (final IOException e) { |
| 108 | e.printStackTrace(); |
| 109 | } |
| 110 | } |
| 111 | return fTestTraces; |
| 112 | } |
| 113 | |
| 114 | private synchronized void setupExperiment() { |
| 115 | if (fExperiment == null) { |
| 116 | fExperiment = new TmfExperimentStub(EXPERIMENT, fTestTraces, BLOCK_SIZE); |
| 117 | fExperiment.getIndexer().buildIndex(0, TmfTimeRange.ETERNITY, true); |
| 118 | } |
| 119 | } |
| 120 | |
| 121 | @Before |
| 122 | public void setUp() { |
| 123 | setupTrace(TmfTestTrace.A_TEST_10K.getFullPath()); |
| 124 | setupExperiment(); |
| 125 | } |
| 126 | |
| 127 | @After |
| 128 | public void tearDown() { |
| 129 | if (fExperiment != null) { |
| 130 | fExperiment.dispose(); |
| 131 | } |
| 132 | assertEquals(0, TmfProviderManager.getProviders(ITmfEvent.class).length); |
| 133 | } |
| 134 | |
| 135 | // ------------------------------------------------------------------------ |
| 136 | // Constructor |
| 137 | // ------------------------------------------------------------------------ |
| 138 | |
| 139 | @Test |
| 140 | public void testSimpleTmfExperimentConstructor() { |
| 141 | TmfExperiment experiment = new TmfExperiment(ITmfEvent.class, EXPERIMENT, |
| 142 | fTestTraces, TmfExperiment.DEFAULT_INDEX_PAGE_SIZE, null); |
| 143 | assertEquals("GetId", EXPERIMENT, experiment.getName()); |
| 144 | assertEquals("GetCacheSize", TmfExperiment.DEFAULT_INDEX_PAGE_SIZE, experiment.getCacheSize()); |
| 145 | experiment.dispose(); |
| 146 | |
| 147 | experiment = new TmfExperiment(ITmfEvent.class, EXPERIMENT, null, |
| 148 | TmfExperiment.DEFAULT_INDEX_PAGE_SIZE, null); |
| 149 | experiment.dispose(); |
| 150 | } |
| 151 | |
| 152 | @Test |
| 153 | public void testNormalTmfExperimentConstructor() { |
| 154 | assertEquals("GetId", EXPERIMENT, fExperiment.getName()); |
| 155 | assertEquals("GetNbEvents", NB_EVENTS, fExperiment.getNbEvents()); |
| 156 | |
| 157 | final long nbExperimentEvents = fExperiment.getNbEvents(); |
| 158 | assertEquals("GetNbEvents", NB_EVENTS, nbExperimentEvents); |
| 159 | |
| 160 | final long nbTraceEvents = fExperiment.getTraces().get(0).getNbEvents(); |
| 161 | assertEquals("GetNbEvents", NB_EVENTS, nbTraceEvents); |
| 162 | |
| 163 | final TmfTimeRange timeRange = fExperiment.getTimeRange(); |
| 164 | assertEquals("getStartTime", 1, timeRange.getStartTime().getValue()); |
| 165 | assertEquals("getEndTime", NB_EVENTS, timeRange.getEndTime().getValue()); |
| 166 | } |
| 167 | |
| 168 | // ------------------------------------------------------------------------ |
| 169 | // Experiment setup |
| 170 | // ------------------------------------------------------------------------ |
| 171 | |
| 172 | @Test |
| 173 | public void testExperimentInitialization() { |
| 174 | /* |
| 175 | * Calling default constructor, then init should be equivalent to |
| 176 | * calling the full constructor |
| 177 | */ |
| 178 | |
| 179 | TmfExperimentStub experiment = new TmfExperimentStub(EXPERIMENT, fTestTraces, 5000); |
| 180 | experiment.getIndexer().buildIndex(0, TmfTimeRange.ETERNITY, true); |
| 181 | |
| 182 | assertEquals("GetId", EXPERIMENT, fExperiment.getName()); |
| 183 | assertEquals("GetNbEvents", NB_EVENTS, fExperiment.getNbEvents()); |
| 184 | |
| 185 | final long nbExperimentEvents = fExperiment.getNbEvents(); |
| 186 | assertEquals("GetNbEvents", NB_EVENTS, nbExperimentEvents); |
| 187 | |
| 188 | final long nbTraceEvents = fExperiment.getTraces().get(0).getNbEvents(); |
| 189 | assertEquals("GetNbEvents", NB_EVENTS, nbTraceEvents); |
| 190 | |
| 191 | final TmfTimeRange timeRange = fExperiment.getTimeRange(); |
| 192 | assertEquals("getStartTime", 1, timeRange.getStartTime().getValue()); |
| 193 | assertEquals("getEndTime", NB_EVENTS, timeRange.getEndTime().getValue()); |
| 194 | |
| 195 | experiment.dispose(); |
| 196 | } |
| 197 | |
| 198 | // ------------------------------------------------------------------------ |
| 199 | // getTimestamp |
| 200 | // ------------------------------------------------------------------------ |
| 201 | |
| 202 | @Test |
| 203 | public void testGetTimestamp() { |
| 204 | assertEquals("getTimestamp", TmfTimestamp.create( 1, (byte) -3), fExperiment.getTimestamp( 0)); |
| 205 | assertEquals("getTimestamp", TmfTimestamp.create( 2, (byte) -3), fExperiment.getTimestamp( 1)); |
| 206 | assertEquals("getTimestamp", TmfTimestamp.create( 11, (byte) -3), fExperiment.getTimestamp( 10)); |
| 207 | assertEquals("getTimestamp", TmfTimestamp.create( 101, (byte) -3), fExperiment.getTimestamp( 100)); |
| 208 | assertEquals("getTimestamp", TmfTimestamp.create( 1001, (byte) -3), fExperiment.getTimestamp(1000)); |
| 209 | assertEquals("getTimestamp", TmfTimestamp.create( 2001, (byte) -3), fExperiment.getTimestamp(2000)); |
| 210 | assertEquals("getTimestamp", TmfTimestamp.create( 2501, (byte) -3), fExperiment.getTimestamp(2500)); |
| 211 | assertEquals("getTimestamp", TmfTimestamp.create(10000, (byte) -3), fExperiment.getTimestamp(9999)); |
| 212 | assertNull("getTimestamp", fExperiment.getTimestamp(10000)); |
| 213 | } |
| 214 | |
| 215 | // ------------------------------------------------------------------------ |
| 216 | // State system, statistics and modules methods |
| 217 | // ------------------------------------------------------------------------ |
| 218 | |
| 219 | @Test |
| 220 | public void testGetAnalysisModules() { |
| 221 | TmfExperiment experiment = fExperiment; |
| 222 | assertNotNull(experiment); |
| 223 | |
| 224 | /* There should not be any modules at this point */ |
| 225 | Iterable<IAnalysisModule> modules = experiment.getAnalysisModules(); |
| 226 | assertFalse(modules.iterator().hasNext()); |
| 227 | |
| 228 | /* Open the experiment, the modules should be populated */ |
| 229 | experiment.traceOpened(new TmfTraceOpenedSignal(this, experiment, null)); |
| 230 | modules = experiment.getAnalysisModules(); |
| 231 | Iterable<TestExperimentAnalysis> testModules = TmfTraceUtils.getAnalysisModulesOfClass(experiment, TestExperimentAnalysis.class); |
| 232 | assertTrue(modules.iterator().hasNext()); |
| 233 | assertTrue(testModules.iterator().hasNext()); |
| 234 | |
| 235 | /* |
| 236 | * Test that a module that applies to one of its trace is present in an |
| 237 | * experiment |
| 238 | */ |
| 239 | ITmfTrace trace1 = TmfTestTrace.A_TEST_10K.getTrace(); |
| 240 | ITmfTrace trace2 = TmfTestTrace.A_TEST_10K2.getTrace(); |
| 241 | ITmfTrace trace3 = TmfTestTrace.A_TEST_10K2.getTraceAsStub2(); |
| 242 | |
| 243 | /* |
| 244 | * Create an experiment with TmfTraceStub, the module other should not |
| 245 | * be there |
| 246 | */ |
| 247 | ITmfTrace[] tracesExp1 = { trace1, trace2 }; |
| 248 | TmfExperiment exp1 = new TmfExperiment(tracesExp1[0].getEventType(), "Experiment 1", tracesExp1, TmfExperiment.DEFAULT_INDEX_PAGE_SIZE, null); |
| 249 | |
| 250 | /* |
| 251 | * Create an experiment containing some TmfTraceStub2, the module other |
| 252 | * should be present |
| 253 | */ |
| 254 | ITmfTrace[] tracesExp2 = { trace1, trace3 }; |
| 255 | TmfExperiment exp2 = new TmfExperiment(tracesExp2[0].getEventType(), "Experiment 1", tracesExp2, TmfExperiment.DEFAULT_INDEX_PAGE_SIZE, null); |
| 256 | |
| 257 | try { |
| 258 | /* Open the experiment, the modules should be populated */ |
| 259 | exp1.traceOpened(new TmfTraceOpenedSignal(this, exp1, null)); |
| 260 | assertNull(exp1.getAnalysisModule(AnalysisManagerTest.MODULE_SECOND)); |
| 261 | |
| 262 | /* Open the experiment, the modules should be populated */ |
| 263 | exp2.traceOpened(new TmfTraceOpenedSignal(this, exp2, null)); |
| 264 | assertNotNull(exp2.getAnalysisModule(AnalysisManagerTest.MODULE_SECOND)); |
| 265 | } finally { |
| 266 | trace1.dispose(); |
| 267 | trace2.dispose(); |
| 268 | trace3.dispose(); |
| 269 | exp1.dispose(); |
| 270 | exp2.dispose(); |
| 271 | } |
| 272 | |
| 273 | } |
| 274 | |
| 275 | // ------------------------------------------------------------------------ |
| 276 | // seekEvent by location |
| 277 | // ------------------------------------------------------------------------ |
| 278 | |
| 279 | @Test |
| 280 | public void testSeekBadLocation() { |
| 281 | ITmfContext context = fExperiment.seekEvent(new TmfLongLocation(0L)); |
| 282 | assertNull("seekEvent", context); |
| 283 | } |
| 284 | |
| 285 | @Test |
| 286 | public void testSeekNoTrace() { |
| 287 | TmfExperiment experiment = new TmfExperiment(ITmfEvent.class, EXPERIMENT, |
| 288 | null, TmfExperiment.DEFAULT_INDEX_PAGE_SIZE, null); |
| 289 | ITmfContext context = experiment.seekEvent((TmfExperimentLocation) null); |
| 290 | validateContextRanks(context); |
| 291 | experiment.dispose(); |
| 292 | } |
| 293 | |
| 294 | // ------------------------------------------------------------------------ |
| 295 | // seekEvent on ratio |
| 296 | // ------------------------------------------------------------------------ |
| 297 | |
| 298 | @Test |
| 299 | public void testSeekEventOnRatio() { |
| 300 | // First event |
| 301 | ITmfContext context = fExperiment.seekEvent(0.0); |
| 302 | assertEquals("Context rank", 0, context.getRank()); |
| 303 | ITmfEvent event = fExperiment.parseEvent(context); |
| 304 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 305 | assertEquals("Context rank", 0, context.getRank()); |
| 306 | |
| 307 | // Middle event |
| 308 | int midTrace = NB_EVENTS / 2; |
| 309 | context = fExperiment.seekEvent(0.5); |
| 310 | assertEquals("Context rank", midTrace, context.getRank()); |
| 311 | event = fExperiment.parseEvent(context); |
| 312 | assertEquals("Event timestamp", midTrace + 1, event.getTimestamp().getValue()); |
| 313 | assertEquals("Context rank", midTrace, context.getRank()); |
| 314 | |
| 315 | // Last event |
| 316 | context = fExperiment.seekEvent(1.0); |
| 317 | assertEquals("Context rank", NB_EVENTS, context.getRank()); |
| 318 | event = fExperiment.parseEvent(context); |
| 319 | assertNull("Event timestamp", event); |
| 320 | assertEquals("Context rank", NB_EVENTS, context.getRank()); |
| 321 | |
| 322 | // Beyond last event |
| 323 | context = fExperiment.seekEvent(1.1); |
| 324 | assertEquals("Context rank", NB_EVENTS, context.getRank()); |
| 325 | event = fExperiment.parseEvent(context); |
| 326 | assertNull("Event timestamp", event); |
| 327 | assertEquals("Context rank", NB_EVENTS, context.getRank()); |
| 328 | |
| 329 | // Negative ratio |
| 330 | context = fExperiment.seekEvent(-0.5); |
| 331 | assertEquals("Context rank", 0, context.getRank()); |
| 332 | event = fExperiment.parseEvent(context); |
| 333 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 334 | assertEquals("Context rank", 0, context.getRank()); |
| 335 | } |
| 336 | |
| 337 | @Test |
| 338 | public void testGetLocationRatio() { |
| 339 | // First event |
| 340 | ITmfContext context = fExperiment.seekEvent((ITmfLocation) null); |
| 341 | double ratio = fExperiment.getLocationRatio(context.getLocation()); |
| 342 | assertEquals("getLocationRatio", 0.0, ratio, DELTA); |
| 343 | |
| 344 | // Middle event |
| 345 | context = fExperiment.seekEvent(NB_EVENTS / 2); |
| 346 | ratio = fExperiment.getLocationRatio(context.getLocation()); |
| 347 | assertEquals("getLocationRatio", (double) (NB_EVENTS / 2) / NB_EVENTS, ratio, DELTA); |
| 348 | |
| 349 | // Last event |
| 350 | context = fExperiment.seekEvent(NB_EVENTS - 1); |
| 351 | ratio = fExperiment.getLocationRatio(context.getLocation()); |
| 352 | assertEquals("getLocationRatio", (double) (NB_EVENTS - 1) / NB_EVENTS, ratio, DELTA); |
| 353 | } |
| 354 | |
| 355 | // @SuppressWarnings("rawtypes") |
| 356 | // public void testGetCurrentLocation() { |
| 357 | // ITmfContext context = fExperiment.seekEvent((ITmfLocation) null); |
| 358 | // ITmfLocation location = fExperiment.getCurrentLocation(); |
| 359 | // assertEquals("getCurrentLocation", location, context.getLocation()); |
| 360 | // } |
| 361 | |
| 362 | // ------------------------------------------------------------------------ |
| 363 | // seekEvent on rank |
| 364 | // ------------------------------------------------------------------------ |
| 365 | |
| 366 | @Test |
| 367 | public void testSeekRankOnCacheBoundary() { |
| 368 | long cacheSize = fExperiment.getCacheSize(); |
| 369 | |
| 370 | // On lower bound, returns the first event (TS = 1) |
| 371 | ITmfContext context = fExperiment.seekEvent(0); |
| 372 | assertEquals("Context rank", 0, context.getRank()); |
| 373 | |
| 374 | ITmfEvent event = fExperiment.getNext(context); |
| 375 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 376 | assertEquals("Context rank", 1, context.getRank()); |
| 377 | |
| 378 | // Position trace at event rank [cacheSize] |
| 379 | context = fExperiment.seekEvent(cacheSize); |
| 380 | assertEquals("Context rank", cacheSize, context.getRank()); |
| 381 | |
| 382 | event = fExperiment.getNext(context); |
| 383 | assertEquals("Event timestamp", cacheSize + 1, event.getTimestamp().getValue()); |
| 384 | assertEquals("Context rank", cacheSize + 1, context.getRank()); |
| 385 | |
| 386 | // Position trace at event rank [4 * cacheSize] |
| 387 | context = fExperiment.seekEvent(4 * cacheSize); |
| 388 | assertEquals("Context rank", 4 * cacheSize, context.getRank()); |
| 389 | |
| 390 | event = fExperiment.getNext(context); |
| 391 | assertEquals("Event timestamp", 4 * cacheSize + 1, event.getTimestamp().getValue()); |
| 392 | assertEquals("Context rank", 4 * cacheSize + 1, context.getRank()); |
| 393 | } |
| 394 | |
| 395 | @Test |
| 396 | public void testSeekRankNotOnCacheBoundary() { |
| 397 | long cacheSize = fExperiment.getCacheSize(); |
| 398 | |
| 399 | // Position trace at event rank 9 |
| 400 | ITmfContext context = fExperiment.seekEvent(9); |
| 401 | assertEquals("Context rank", 9, context.getRank()); |
| 402 | |
| 403 | ITmfEvent event = fExperiment.getNext(context); |
| 404 | assertEquals("Event timestamp", 10, event.getTimestamp().getValue()); |
| 405 | assertEquals("Context rank", 10, context.getRank()); |
| 406 | |
| 407 | // Position trace at event rank [cacheSize - 1] |
| 408 | context = fExperiment.seekEvent(cacheSize - 1); |
| 409 | assertEquals("Context rank", cacheSize - 1, context.getRank()); |
| 410 | |
| 411 | event = fExperiment.getNext(context); |
| 412 | assertEquals("Event timestamp", cacheSize, event.getTimestamp().getValue()); |
| 413 | assertEquals("Context rank", cacheSize, context.getRank()); |
| 414 | |
| 415 | // Position trace at event rank [cacheSize + 1] |
| 416 | context = fExperiment.seekEvent(cacheSize + 1); |
| 417 | assertEquals("Context rank", cacheSize + 1, context.getRank()); |
| 418 | |
| 419 | event = fExperiment.getNext(context); |
| 420 | assertEquals("Event timestamp", cacheSize + 2, event.getTimestamp().getValue()); |
| 421 | assertEquals("Context rank", cacheSize + 2, context.getRank()); |
| 422 | |
| 423 | // Position trace at event rank 4500 |
| 424 | context = fExperiment.seekEvent(4500); |
| 425 | assertEquals("Context rank", 4500, context.getRank()); |
| 426 | |
| 427 | event = fExperiment.getNext(context); |
| 428 | assertEquals("Event timestamp", 4501, event.getTimestamp().getValue()); |
| 429 | assertEquals("Context rank", 4501, context.getRank()); |
| 430 | } |
| 431 | |
| 432 | @Test |
| 433 | public void testSeekRankOutOfScope() { |
| 434 | // Position trace at beginning |
| 435 | ITmfContext context = fExperiment.seekEvent(-1); |
| 436 | assertEquals("Event rank", 0, context.getRank()); |
| 437 | |
| 438 | ITmfEvent event = fExperiment.getNext(context); |
| 439 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 440 | assertEquals("Context rank", 1, context.getRank()); |
| 441 | |
| 442 | // Position trace at event passed the end |
| 443 | context = fExperiment.seekEvent(NB_EVENTS); |
| 444 | assertEquals("Context rank", NB_EVENTS, context.getRank()); |
| 445 | |
| 446 | event = fExperiment.getNext(context); |
| 447 | assertNull("Event", event); |
| 448 | assertEquals("Context rank", NB_EVENTS, context.getRank()); |
| 449 | } |
| 450 | |
| 451 | // ------------------------------------------------------------------------ |
| 452 | // seekEvent on timestamp |
| 453 | // ------------------------------------------------------------------------ |
| 454 | |
| 455 | @Test |
| 456 | public void testSeekTimestampOnCacheBoundary() { |
| 457 | long cacheSize = fExperiment.getCacheSize(); |
| 458 | |
| 459 | // Position trace at event rank 0 |
| 460 | ITmfContext context = fExperiment.seekEvent(TmfTimestamp.create(1, SCALE)); |
| 461 | assertEquals("Context rank", 0, context.getRank()); |
| 462 | |
| 463 | ITmfEvent event = fExperiment.getNext(context); |
| 464 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 465 | assertEquals("Context rank", 1, context.getRank()); |
| 466 | |
| 467 | // Position trace at event rank [cacheSize] |
| 468 | context = fExperiment.seekEvent(TmfTimestamp.create(cacheSize + 1, SCALE)); |
| 469 | assertEquals("Event rank", cacheSize, context.getRank()); |
| 470 | |
| 471 | event = fExperiment.getNext(context); |
| 472 | assertEquals("Event timestamp", cacheSize + 1, event.getTimestamp().getValue()); |
| 473 | assertEquals("Context rank", cacheSize + 1, context.getRank()); |
| 474 | |
| 475 | // Position trace at event rank [4 * cacheSize] |
| 476 | context = fExperiment.seekEvent(TmfTimestamp.create(4 * cacheSize + 1, SCALE)); |
| 477 | assertEquals("Context rank", 4 * cacheSize, context.getRank()); |
| 478 | |
| 479 | event = fExperiment.getNext(context); |
| 480 | assertEquals("Event timestamp", 4 * cacheSize + 1, event.getTimestamp().getValue()); |
| 481 | assertEquals("Context rank", 4 * cacheSize + 1, context.getRank()); |
| 482 | } |
| 483 | |
| 484 | @Test |
| 485 | public void testSeekTimestampNotOnCacheBoundary() { |
| 486 | // Position trace at event rank 1 (TS = 2) |
| 487 | ITmfContext context = fExperiment.seekEvent(TmfTimestamp.create(2, SCALE)); |
| 488 | assertEquals("Context rank", 1, context.getRank()); |
| 489 | |
| 490 | ITmfEvent event = fExperiment.getNext(context); |
| 491 | assertEquals("Event timestamp", 2, event.getTimestamp().getValue()); |
| 492 | assertEquals("Context rank", 2, context.getRank()); |
| 493 | |
| 494 | // Position trace at event rank 9 (TS = 10) |
| 495 | context = fExperiment.seekEvent(TmfTimestamp.create(10, SCALE)); |
| 496 | assertEquals("Context rank", 9, context.getRank()); |
| 497 | |
| 498 | event = fExperiment.getNext(context); |
| 499 | assertEquals("Event timestamp", 10, event.getTimestamp().getValue()); |
| 500 | assertEquals("Context rank", 10, context.getRank()); |
| 501 | |
| 502 | // Position trace at event rank 999 (TS = 1000) |
| 503 | context = fExperiment.seekEvent(TmfTimestamp.create(1000, SCALE)); |
| 504 | assertEquals("Context rank", 999, context.getRank()); |
| 505 | |
| 506 | event = fExperiment.getNext(context); |
| 507 | assertEquals("Event timestamp", 1000, event.getTimestamp().getValue()); |
| 508 | assertEquals("Context rank", 1000, context.getRank()); |
| 509 | |
| 510 | // Position trace at event rank 1001 (TS = 1002) |
| 511 | context = fExperiment.seekEvent(TmfTimestamp.create(1002, SCALE)); |
| 512 | assertEquals("Context rank", 1001, context.getRank()); |
| 513 | |
| 514 | event = fExperiment.getNext(context); |
| 515 | assertEquals("Event timestamp", 1002, event.getTimestamp().getValue()); |
| 516 | assertEquals("Context rank", 1002, context.getRank()); |
| 517 | |
| 518 | // Position trace at event rank 4500 (TS = 4501) |
| 519 | context = fExperiment.seekEvent(TmfTimestamp.create(4501, SCALE)); |
| 520 | assertEquals("Context rank", 4500, context.getRank()); |
| 521 | |
| 522 | event = fExperiment.getNext(context); |
| 523 | assertEquals("Event timestamp", 4501, event.getTimestamp().getValue()); |
| 524 | assertEquals("Context rank", 4501, context.getRank()); |
| 525 | } |
| 526 | |
| 527 | @Test |
| 528 | public void testSeekTimestampOutOfScope() { |
| 529 | // Position trace at beginning |
| 530 | ITmfContext context = fExperiment.seekEvent(TmfTimestamp.create(-1, SCALE)); |
| 531 | assertEquals("Event rank", 0, context.getRank()); |
| 532 | |
| 533 | ITmfEvent event = fExperiment.getNext(context); |
| 534 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 535 | assertEquals("Event rank", 1, context.getRank()); |
| 536 | |
| 537 | // Position trace at event passed the end |
| 538 | context = fExperiment.seekEvent(TmfTimestamp.create(NB_EVENTS + 1, SCALE)); |
| 539 | event = fExperiment.getNext(context); |
| 540 | assertNull("Event location", event); |
| 541 | assertEquals("Event rank", ITmfContext.UNKNOWN_RANK, context.getRank()); |
| 542 | } |
| 543 | |
| 544 | // ------------------------------------------------------------------------ |
| 545 | // seekEvent by location (context rank is undefined) |
| 546 | // ------------------------------------------------------------------------ |
| 547 | |
| 548 | @Test |
| 549 | public void testSeekLocationOnCacheBoundary() { |
| 550 | long cacheSize = fExperiment.getCacheSize(); |
| 551 | |
| 552 | // Position trace at event rank 0 |
| 553 | ITmfContext tmpContext = fExperiment.seekEvent(0); |
| 554 | ITmfContext context = fExperiment.seekEvent(tmpContext.getLocation()); |
| 555 | |
| 556 | ITmfEvent event = fExperiment.getNext(context); |
| 557 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 558 | |
| 559 | event = fExperiment.getNext(context); |
| 560 | assertEquals("Event timestamp", 2, event.getTimestamp().getValue()); |
| 561 | |
| 562 | // Position trace at event rank 'cacheSize' |
| 563 | tmpContext = fExperiment.seekEvent(cacheSize); |
| 564 | context = fExperiment.seekEvent(tmpContext.getLocation()); |
| 565 | |
| 566 | event = fExperiment.getNext(context); |
| 567 | assertEquals("Event timestamp", cacheSize + 1, event.getTimestamp().getValue()); |
| 568 | |
| 569 | event = fExperiment.getNext(context); |
| 570 | assertEquals("Event timestamp", cacheSize + 2, event.getTimestamp().getValue()); |
| 571 | |
| 572 | // Position trace at event rank 4 * 'cacheSize' |
| 573 | tmpContext = fExperiment.seekEvent(4 * cacheSize); |
| 574 | context = fExperiment.seekEvent(tmpContext.getLocation()); |
| 575 | |
| 576 | event = fExperiment.getNext(context); |
| 577 | assertEquals("Event timestamp", 4 * cacheSize + 1, event.getTimestamp().getValue()); |
| 578 | |
| 579 | event = fExperiment.getNext(context); |
| 580 | assertEquals("Event timestamp", 4 * cacheSize + 2, event.getTimestamp().getValue()); |
| 581 | } |
| 582 | |
| 583 | @Test |
| 584 | public void testSeekLocationNotOnCacheBoundary() { |
| 585 | long cacheSize = fExperiment.getCacheSize(); |
| 586 | |
| 587 | // Position trace at event 'cacheSize' - 1 |
| 588 | ITmfContext tmpContext = fExperiment.seekEvent(cacheSize - 1); |
| 589 | ITmfContext context = fExperiment.seekEvent(tmpContext.getLocation()); |
| 590 | |
| 591 | ITmfEvent event = fExperiment.getNext(context); |
| 592 | assertEquals("Event timestamp", cacheSize, event.getTimestamp().getValue()); |
| 593 | |
| 594 | event = fExperiment.getNext(context); |
| 595 | assertEquals("Event timestamp", cacheSize + 1, event.getTimestamp().getValue()); |
| 596 | |
| 597 | // Position trace at event rank 2 * 'cacheSize' - 1 |
| 598 | tmpContext = fExperiment.seekEvent(2 * cacheSize - 1); |
| 599 | context = fExperiment.seekEvent(tmpContext.getLocation()); |
| 600 | context = fExperiment.seekEvent(2 * cacheSize - 1); |
| 601 | |
| 602 | event = fExperiment.getNext(context); |
| 603 | assertEquals("Event timestamp", 2 * cacheSize, event.getTimestamp().getValue()); |
| 604 | |
| 605 | event = fExperiment.getNext(context); |
| 606 | assertEquals("Event timestamp", 2 * cacheSize + 1, event.getTimestamp().getValue()); |
| 607 | |
| 608 | // Position trace at event rank 4500 |
| 609 | tmpContext = fExperiment.seekEvent(4500); |
| 610 | context = fExperiment.seekEvent(tmpContext.getLocation()); |
| 611 | |
| 612 | event = fExperiment.getNext(context); |
| 613 | assertEquals("Event timestamp", 4501, event.getTimestamp().getValue()); |
| 614 | |
| 615 | event = fExperiment.getNext(context); |
| 616 | assertEquals("Event timestamp", 4502, event.getTimestamp().getValue()); |
| 617 | } |
| 618 | |
| 619 | @Test |
| 620 | public void testSeekLocationOutOfScope() { |
| 621 | // Position trace at beginning |
| 622 | ITmfContext context = fExperiment.seekEvent((ITmfLocation) null); |
| 623 | |
| 624 | ITmfEvent event = fExperiment.getNext(context); |
| 625 | assertEquals("Event timestamp", 1, event.getTimestamp().getValue()); |
| 626 | } |
| 627 | |
| 628 | // ------------------------------------------------------------------------ |
| 629 | // getNext - updates the context |
| 630 | // ------------------------------------------------------------------------ |
| 631 | |
| 632 | private static void validateContextRanks(ITmfContext context) { |
| 633 | assertTrue("Experiment context type", context instanceof TmfExperimentContext); |
| 634 | TmfExperimentContext ctx = (TmfExperimentContext) context; |
| 635 | |
| 636 | int nbTraces = ctx.getNbTraces(); |
| 637 | |
| 638 | // expRank = sum(trace ranks) - nbTraces + 1 (if lastTraceRead != NO_TRACE) |
| 639 | long expRank = -nbTraces + ((ctx.getLastTrace() != TmfExperimentContext.NO_TRACE) ? 1 : 0); |
| 640 | for (int i = 0; i < nbTraces; i++) { |
| 641 | ITmfContext subContext = ctx.getContext(i); |
| 642 | assertNotNull(subContext); |
| 643 | long rank = subContext.getRank(); |
| 644 | if (rank == -1) { |
| 645 | expRank = -1; |
| 646 | break; |
| 647 | } |
| 648 | expRank += rank; |
| 649 | } |
| 650 | assertEquals("Experiment context rank", expRank, ctx.getRank()); |
| 651 | } |
| 652 | |
| 653 | @Test |
| 654 | public void testGetNextAfteSeekingOnTS_1() { |
| 655 | |
| 656 | final long INITIAL_TS = 1; |
| 657 | final int NB_READS = 20; |
| 658 | |
| 659 | // On lower bound, returns the first event (ts = 1) |
| 660 | final ITmfContext context = fExperiment.seekEvent(TmfTimestamp.create(INITIAL_TS, SCALE)); |
| 661 | |
| 662 | validateContextRanks(context); |
| 663 | |
| 664 | // Read NB_EVENTS |
| 665 | ITmfEvent event; |
| 666 | for (int i = 0; i < NB_READS; i++) { |
| 667 | event = fExperiment.getNext(context); |
| 668 | assertEquals("Event timestamp", INITIAL_TS + i, event.getTimestamp().getValue()); |
| 669 | assertEquals("Event rank", INITIAL_TS + i, context.getRank()); |
| 670 | } |
| 671 | |
| 672 | // Make sure we stay positioned |
| 673 | event = fExperiment.parseEvent(context); |
| 674 | assertEquals("Event timestamp", INITIAL_TS + NB_READS, event.getTimestamp().getValue()); |
| 675 | assertEquals("Event rank", INITIAL_TS + NB_READS - 1, context.getRank()); |
| 676 | |
| 677 | validateContextRanks(context); |
| 678 | } |
| 679 | |
| 680 | @Test |
| 681 | public void testGetNextAfteSeekingOnTS_2() { |
| 682 | final long INITIAL_TS = 2; |
| 683 | final int NB_READS = 20; |
| 684 | |
| 685 | // On lower bound, returns the first event (ts = 2) |
| 686 | final ITmfContext context = fExperiment.seekEvent(TmfTimestamp.create(INITIAL_TS, SCALE)); |
| 687 | |
| 688 | validateContextRanks(context); |
| 689 | |
| 690 | // Read NB_EVENTS |
| 691 | ITmfEvent event; |
| 692 | for (int i = 0; i < NB_READS; i++) { |
| 693 | event = fExperiment.getNext(context); |
| 694 | assertEquals("Event timestamp", INITIAL_TS + i, event.getTimestamp().getValue()); |
| 695 | assertEquals("Event rank", INITIAL_TS + i, context.getRank()); |
| 696 | } |
| 697 | |
| 698 | // Make sure we stay positioned |
| 699 | event = fExperiment.parseEvent(context); |
| 700 | assertEquals("Event timestamp", INITIAL_TS + NB_READS, event.getTimestamp().getValue()); |
| 701 | assertEquals("Event rank", INITIAL_TS + NB_READS - 1, context.getRank()); |
| 702 | |
| 703 | validateContextRanks(context); |
| 704 | } |
| 705 | |
| 706 | @Test |
| 707 | public void testGetNextAfteSeekingOnTS_3() { |
| 708 | |
| 709 | final long INITIAL_TS = 500; |
| 710 | final int NB_READS = 20; |
| 711 | |
| 712 | // On lower bound, returns the first event (ts = 500) |
| 713 | final ITmfContext context = fExperiment.seekEvent(TmfTimestamp.create(INITIAL_TS, SCALE)); |
| 714 | |
| 715 | validateContextRanks(context); |
| 716 | |
| 717 | // Read NB_EVENTS |
| 718 | ITmfEvent event; |
| 719 | for (int i = 0; i < NB_READS; i++) { |
| 720 | event = fExperiment.getNext(context); |
| 721 | assertEquals("Event timestamp", INITIAL_TS + i, event.getTimestamp().getValue()); |
| 722 | assertEquals("Event rank", INITIAL_TS + i, context.getRank()); |
| 723 | } |
| 724 | |
| 725 | // Make sure we stay positioned |
| 726 | event = fExperiment.parseEvent(context); |
| 727 | assertEquals("Event timestamp", INITIAL_TS + NB_READS, event.getTimestamp().getValue()); |
| 728 | assertEquals("Event rank", INITIAL_TS + NB_READS - 1, context.getRank()); |
| 729 | |
| 730 | validateContextRanks(context); |
| 731 | } |
| 732 | |
| 733 | @Test |
| 734 | public void testGetNextAfterSeekingOnRank_1() { |
| 735 | final long INITIAL_RANK = 0L; |
| 736 | final int NB_READS = 20; |
| 737 | |
| 738 | // On lower bound, returns the first event (rank = 0) |
| 739 | final ITmfContext context = fExperiment.seekEvent(INITIAL_RANK); |
| 740 | |
| 741 | validateContextRanks(context); |
| 742 | |
| 743 | // Read NB_EVENTS |
| 744 | ITmfEvent event; |
| 745 | for (int i = 0; i < NB_READS; i++) { |
| 746 | event = fExperiment.getNext(context); |
| 747 | assertEquals("Event timestamp", INITIAL_RANK + i + 1, event.getTimestamp().getValue()); |
| 748 | assertEquals("Event rank", INITIAL_RANK + i + 1, context.getRank()); |
| 749 | } |
| 750 | |
| 751 | // Make sure we stay positioned |
| 752 | event = fExperiment.parseEvent(context); |
| 753 | assertEquals("Event timestamp", INITIAL_RANK + NB_READS + 1, event.getTimestamp().getValue()); |
| 754 | assertEquals("Event rank", INITIAL_RANK + NB_READS, context.getRank()); |
| 755 | |
| 756 | validateContextRanks(context); |
| 757 | } |
| 758 | |
| 759 | @Test |
| 760 | public void testGetNextAfterSeekingOnRank_2() { |
| 761 | final long INITIAL_RANK = 1L; |
| 762 | final int NB_READS = 20; |
| 763 | |
| 764 | // On lower bound, returns the first event (rank = 0) |
| 765 | final ITmfContext context = fExperiment.seekEvent(INITIAL_RANK); |
| 766 | |
| 767 | validateContextRanks(context); |
| 768 | |
| 769 | // Read NB_EVENTS |
| 770 | ITmfEvent event; |
| 771 | for (int i = 0; i < NB_READS; i++) { |
| 772 | event = fExperiment.getNext(context); |
| 773 | assertEquals("Event timestamp", INITIAL_RANK + i + 1, event.getTimestamp().getValue()); |
| 774 | assertEquals("Event rank", INITIAL_RANK + i + 1, context.getRank()); |
| 775 | } |
| 776 | |
| 777 | // Make sure we stay positioned |
| 778 | event = fExperiment.parseEvent(context); |
| 779 | assertEquals("Event timestamp", INITIAL_RANK + NB_READS + 1, event.getTimestamp().getValue()); |
| 780 | assertEquals("Event rank", INITIAL_RANK + NB_READS, context.getRank()); |
| 781 | |
| 782 | validateContextRanks(context); |
| 783 | } |
| 784 | |
| 785 | @Test |
| 786 | public void testGetNextAfterSeekingOnRank_3() { |
| 787 | final long INITIAL_RANK = 500L; |
| 788 | final int NB_READS = 20; |
| 789 | |
| 790 | // On lower bound, returns the first event (rank = 0) |
| 791 | final ITmfContext context = fExperiment.seekEvent(INITIAL_RANK); |
| 792 | |
| 793 | validateContextRanks(context); |
| 794 | |
| 795 | // Read NB_EVENTS |
| 796 | ITmfEvent event; |
| 797 | for (int i = 0; i < NB_READS; i++) { |
| 798 | event = fExperiment.getNext(context); |
| 799 | assertEquals("Event timestamp", INITIAL_RANK + i + 1, event.getTimestamp().getValue()); |
| 800 | assertEquals("Event rank", INITIAL_RANK + i + 1, context.getRank()); |
| 801 | } |
| 802 | |
| 803 | // Make sure we stay positioned |
| 804 | event = fExperiment.parseEvent(context); |
| 805 | assertEquals("Event timestamp", INITIAL_RANK + NB_READS + 1, event.getTimestamp().getValue()); |
| 806 | assertEquals("Event rank", INITIAL_RANK + NB_READS, context.getRank()); |
| 807 | |
| 808 | validateContextRanks(context); |
| 809 | } |
| 810 | |
| 811 | @Test |
| 812 | public void testGetNextAfterSeekingOnLocation_1() { |
| 813 | final ITmfLocation INITIAL_LOC = null; |
| 814 | final long INITIAL_TS = 1; |
| 815 | final int NB_READS = 20; |
| 816 | |
| 817 | // On lower bound, returns the first event (ts = 1) |
| 818 | final ITmfContext context = fExperiment.seekEvent(INITIAL_LOC); |
| 819 | |
| 820 | validateContextRanks(context); |
| 821 | |
| 822 | // Read NB_EVENTS |
| 823 | ITmfEvent event; |
| 824 | for (int i = 0; i < NB_READS; i++) { |
| 825 | event = fExperiment.getNext(context); |
| 826 | assertEquals("Event timestamp", INITIAL_TS + i, event.getTimestamp().getValue()); |
| 827 | assertEquals("Event rank", INITIAL_TS + i, context.getRank()); |
| 828 | } |
| 829 | |
| 830 | // Make sure we stay positioned |
| 831 | event = fExperiment.parseEvent(context); |
| 832 | assertEquals("Event timestamp", INITIAL_TS + NB_READS, event.getTimestamp().getValue()); |
| 833 | assertEquals("Event rank", INITIAL_TS + NB_READS - 1, context.getRank()); |
| 834 | |
| 835 | validateContextRanks(context); |
| 836 | } |
| 837 | |
| 838 | @Test |
| 839 | public void testGetNextAfterSeekingOnLocation_2() { |
| 840 | final ITmfLocation INITIAL_LOC = fExperiment.seekEvent(1L).getLocation(); |
| 841 | final long INITIAL_TS = 2; |
| 842 | final int NB_READS = 20; |
| 843 | |
| 844 | // On lower bound, returns the first event (ts = 2) |
| 845 | final ITmfContext context = fExperiment.seekEvent(INITIAL_LOC); |
| 846 | |
| 847 | validateContextRanks(context); |
| 848 | |
| 849 | // Read NB_EVENTS |
| 850 | ITmfEvent event; |
| 851 | for (int i = 0; i < NB_READS; i++) { |
| 852 | event = fExperiment.getNext(context); |
| 853 | assertEquals("Event timestamp", INITIAL_TS + i, event.getTimestamp().getValue()); |
| 854 | } |
| 855 | |
| 856 | // Make sure we stay positioned |
| 857 | event = fExperiment.parseEvent(context); |
| 858 | assertEquals("Event timestamp", INITIAL_TS + NB_READS, event.getTimestamp().getValue()); |
| 859 | |
| 860 | validateContextRanks(context); |
| 861 | } |
| 862 | |
| 863 | @Test |
| 864 | public void testGetNextAfterSeekingOnLocation_3() { |
| 865 | final ITmfLocation INITIAL_LOC = fExperiment.seekEvent(500L).getLocation(); |
| 866 | final long INITIAL_TS = 501; |
| 867 | final int NB_READS = 20; |
| 868 | |
| 869 | // On lower bound, returns the first event (ts = 501) |
| 870 | final ITmfContext context = fExperiment.seekEvent(INITIAL_LOC); |
| 871 | |
| 872 | validateContextRanks(context); |
| 873 | |
| 874 | // Read NB_EVENTS |
| 875 | ITmfEvent event; |
| 876 | for (int i = 0; i < NB_READS; i++) { |
| 877 | event = fExperiment.getNext(context); |
| 878 | assertEquals("Event timestamp", INITIAL_TS + i, event.getTimestamp().getValue()); |
| 879 | } |
| 880 | |
| 881 | // Make sure we stay positioned |
| 882 | event = fExperiment.parseEvent(context); |
| 883 | assertEquals("Event timestamp", INITIAL_TS + NB_READS, event.getTimestamp().getValue()); |
| 884 | |
| 885 | validateContextRanks(context); |
| 886 | } |
| 887 | |
| 888 | @Test |
| 889 | public void testGetNextLocation() { |
| 890 | ITmfContext context1 = fExperiment.seekEvent(0); |
| 891 | fExperiment.getNext(context1); |
| 892 | ITmfLocation location = context1.getLocation(); |
| 893 | ITmfEvent event1 = fExperiment.getNext(context1); |
| 894 | ITmfContext context2 = fExperiment.seekEvent(location); |
| 895 | ITmfEvent event2 = fExperiment.getNext(context2); |
| 896 | assertEquals("Event timestamp", event1.getTimestamp().getValue(), event2.getTimestamp().getValue()); |
| 897 | } |
| 898 | |
| 899 | @Test |
| 900 | public void testGetNextEndLocation() { |
| 901 | ITmfContext context1 = fExperiment.seekEvent(fExperiment.getNbEvents() - 1); |
| 902 | fExperiment.getNext(context1); |
| 903 | ITmfLocation location = context1.getLocation(); |
| 904 | ITmfContext context2 = fExperiment.seekEvent(location); |
| 905 | ITmfEvent event = fExperiment.getNext(context2); |
| 906 | assertNull("Event", event); |
| 907 | } |
| 908 | |
| 909 | // ------------------------------------------------------------------------ |
| 910 | // processRequest |
| 911 | // ------------------------------------------------------------------------ |
| 912 | |
| 913 | @Test |
| 914 | public void testProcessRequestForNbEvents() throws InterruptedException { |
| 915 | final int nbEvents = 1000; |
| 916 | final Vector<ITmfEvent> requestedEvents = new Vector<>(); |
| 917 | |
| 918 | final TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BIG_BANG, TmfTimestamp.BIG_CRUNCH); |
| 919 | final TmfEventRequest request = new TmfEventRequest(ITmfEvent.class, |
| 920 | range, 0, nbEvents, ExecutionType.FOREGROUND) { |
| 921 | @Override |
| 922 | public void handleData(final ITmfEvent event) { |
| 923 | super.handleData(event); |
| 924 | requestedEvents.add(event); |
| 925 | } |
| 926 | }; |
| 927 | fExperiment.sendRequest(request); |
| 928 | request.waitForCompletion(); |
| 929 | |
| 930 | assertEquals("nbEvents", nbEvents, requestedEvents.size()); |
| 931 | assertTrue("isCompleted", request.isCompleted()); |
| 932 | assertFalse("isCancelled", request.isCancelled()); |
| 933 | |
| 934 | // Ensure that we have distinct events. |
| 935 | // Don't go overboard: we are not validating the stub! |
| 936 | for (int i = 0; i < nbEvents; i++) { |
| 937 | assertEquals("Distinct events", i+1, requestedEvents.get(i).getTimestamp().getValue()); |
| 938 | } |
| 939 | } |
| 940 | |
| 941 | @Test |
| 942 | public void testProcessRequestForAllEvents() throws InterruptedException { |
| 943 | final int nbEvents = ITmfEventRequest.ALL_DATA; |
| 944 | final Vector<ITmfEvent> requestedEvents = new Vector<>(); |
| 945 | final long nbExpectedEvents = NB_EVENTS; |
| 946 | |
| 947 | final TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BIG_BANG, TmfTimestamp.BIG_CRUNCH); |
| 948 | final TmfEventRequest request = new TmfEventRequest(ITmfEvent.class, |
| 949 | range, 0, nbEvents, ExecutionType.FOREGROUND) { |
| 950 | @Override |
| 951 | public void handleData(final ITmfEvent event) { |
| 952 | super.handleData(event); |
| 953 | requestedEvents.add(event); |
| 954 | } |
| 955 | }; |
| 956 | fExperiment.sendRequest(request); |
| 957 | request.waitForCompletion(); |
| 958 | |
| 959 | assertEquals("nbEvents", nbExpectedEvents, requestedEvents.size()); |
| 960 | assertTrue("isCompleted", request.isCompleted()); |
| 961 | assertFalse("isCancelled", request.isCancelled()); |
| 962 | |
| 963 | // Ensure that we have distinct events. |
| 964 | // Don't go overboard: we are not validating the stub! |
| 965 | for (int i = 0; i < nbExpectedEvents; i++) { |
| 966 | assertEquals("Distinct events", i+1, requestedEvents.get(i).getTimestamp().getValue()); |
| 967 | } |
| 968 | } |
| 969 | |
| 970 | // ------------------------------------------------------------------------ |
| 971 | // cancel |
| 972 | // ------------------------------------------------------------------------ |
| 973 | |
| 974 | @Test |
| 975 | public void testCancel() throws InterruptedException { |
| 976 | final int nbEvents = NB_EVENTS; |
| 977 | final int limit = BLOCK_SIZE; |
| 978 | final Vector<ITmfEvent> requestedEvents = new Vector<>(); |
| 979 | |
| 980 | final TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BIG_BANG, TmfTimestamp.BIG_CRUNCH); |
| 981 | final TmfEventRequest request = new TmfEventRequest(ITmfEvent.class, |
| 982 | range, 0, nbEvents, ExecutionType.FOREGROUND) { |
| 983 | int nbRead = 0; |
| 984 | |
| 985 | @Override |
| 986 | public void handleData(final ITmfEvent event) { |
| 987 | super.handleData(event); |
| 988 | requestedEvents.add(event); |
| 989 | if (++nbRead == limit) { |
| 990 | cancel(); |
| 991 | } |
| 992 | } |
| 993 | |
| 994 | @Override |
| 995 | public void handleCancel() { |
| 996 | if (requestedEvents.size() < limit) { |
| 997 | System.out.println("aie"); |
| 998 | } |
| 999 | } |
| 1000 | }; |
| 1001 | fExperiment.sendRequest(request); |
| 1002 | request.waitForCompletion(); |
| 1003 | |
| 1004 | assertEquals("nbEvents", limit, requestedEvents.size()); |
| 1005 | assertTrue("isCompleted", request.isCompleted()); |
| 1006 | assertTrue("isCancelled", request.isCancelled()); |
| 1007 | } |
| 1008 | |
| 1009 | private static abstract class TestTrace extends TmfXmlTraceStub implements ITmfPropertiesProvider { |
| 1010 | |
| 1011 | } |
| 1012 | |
| 1013 | /** |
| 1014 | * Tests that experiment with traces from the same host and a clock offset |
| 1015 | * are well synchronized |
| 1016 | */ |
| 1017 | @Test |
| 1018 | public void testWithSingleHostClockOffset() { |
| 1019 | // Data for this specific test |
| 1020 | String hostId = "Test Host 1"; |
| 1021 | long minOffset = 2000; |
| 1022 | long offset = 1000; |
| 1023 | String clockOffset = "clock_offset"; |
| 1024 | |
| 1025 | ITmfTrace t1 = new TestTrace() { |
| 1026 | @Override |
| 1027 | public @NonNull String getHostId() { |
| 1028 | return hostId; |
| 1029 | } |
| 1030 | @Override |
| 1031 | public @NonNull Map<@NonNull String, @NonNull String> getProperties() { |
| 1032 | return ImmutableMap.of(clockOffset, String.valueOf(minOffset)); |
| 1033 | } |
| 1034 | }; |
| 1035 | |
| 1036 | ITmfTrace t2 = new TestTrace() { |
| 1037 | @Override |
| 1038 | public @NonNull String getHostId() { |
| 1039 | return hostId; |
| 1040 | } |
| 1041 | @Override |
| 1042 | public @NonNull Map<@NonNull String, @NonNull String> getProperties() { |
| 1043 | return ImmutableMap.of(clockOffset, String.valueOf(minOffset + offset)); |
| 1044 | } |
| 1045 | }; |
| 1046 | |
| 1047 | TmfExperiment exp = new TmfExperimentStub(EXPERIMENT, new ITmfTrace[] { t1, t2 }, BLOCK_SIZE); |
| 1048 | |
| 1049 | try { |
| 1050 | assertEquals(TimestampTransformFactory.createWithOffset(offset / 2), t1.getTimestampTransform()); |
| 1051 | assertEquals(TimestampTransformFactory.createWithOffset(-offset / 2), t2.getTimestampTransform()); |
| 1052 | |
| 1053 | } finally { |
| 1054 | exp.dispose(); |
| 1055 | } |
| 1056 | } |
| 1057 | |
| 1058 | /** |
| 1059 | * Tests that opening an experiment whose traces already have a |
| 1060 | * synchronization formula will not eliminate that formula. This test makes |
| 1061 | * the supposition that the experiment was synchronized and the |
| 1062 | * synchronization added the clock offset correction to the total formula. |
| 1063 | */ |
| 1064 | @Test |
| 1065 | public void testWithMultiHostClockOffset() { |
| 1066 | // Data for this specific test |
| 1067 | String hostId = "Test Host 1"; |
| 1068 | String hostId2 = "Test Host 2"; |
| 1069 | long minOffset = 2000; |
| 1070 | long offset = 1000; |
| 1071 | String clockOffset = "clock_offset"; |
| 1072 | |
| 1073 | ITmfTimestampTransform tt1 = TimestampTransformFactory.createLinear(2.0, offset / 2); |
| 1074 | ITmfTimestampTransform tt2 = TimestampTransformFactory.createLinear(2.0, -offset / 2); |
| 1075 | ITmfTimestampTransform tt3 = TimestampTransformFactory.createWithOffset(offset); |
| 1076 | |
| 1077 | ITmfTrace t1 = new TestTrace() { |
| 1078 | @Override |
| 1079 | public @NonNull String getHostId() { |
| 1080 | return hostId; |
| 1081 | } |
| 1082 | @Override |
| 1083 | public @NonNull Map<@NonNull String, @NonNull String> getProperties() { |
| 1084 | return ImmutableMap.of(clockOffset, String.valueOf(minOffset)); |
| 1085 | } |
| 1086 | |
| 1087 | }; |
| 1088 | t1.setTimestampTransform(tt1); |
| 1089 | |
| 1090 | ITmfTrace t2 = new TestTrace() { |
| 1091 | @Override |
| 1092 | public @NonNull String getHostId() { |
| 1093 | return hostId; |
| 1094 | } |
| 1095 | @Override |
| 1096 | public @NonNull Map<@NonNull String, @NonNull String> getProperties() { |
| 1097 | return ImmutableMap.of(clockOffset, String.valueOf(minOffset + offset)); |
| 1098 | } |
| 1099 | }; |
| 1100 | t2.setTimestampTransform(tt2); |
| 1101 | |
| 1102 | ITmfTrace t3 = new TmfXmlTraceStub() { |
| 1103 | @Override |
| 1104 | public @NonNull String getHostId() { |
| 1105 | return hostId2; |
| 1106 | } |
| 1107 | }; |
| 1108 | t3.setTimestampTransform(tt3); |
| 1109 | |
| 1110 | TmfExperiment exp = new TmfExperimentStub(EXPERIMENT, new ITmfTrace[] { t1, t2, t3 }, BLOCK_SIZE) { |
| 1111 | |
| 1112 | @Override |
| 1113 | public SynchronizationAlgorithm synchronizeTraces() { |
| 1114 | return new SyncAlgorithmFullyIncremental() { |
| 1115 | |
| 1116 | private static final long serialVersionUID = 4206172498287480153L; |
| 1117 | |
| 1118 | @Override |
| 1119 | public ITmfTimestampTransform getTimestampTransform(String h) { |
| 1120 | if (hostId.equals(h)) { |
| 1121 | return TimestampTransformFactory.createLinear(2.0, 0); |
| 1122 | } |
| 1123 | return tt3; |
| 1124 | } |
| 1125 | }; |
| 1126 | } |
| 1127 | }; |
| 1128 | |
| 1129 | try { |
| 1130 | assertEquals(tt1, t1.getTimestampTransform()); |
| 1131 | assertEquals(tt2, t2.getTimestampTransform()); |
| 1132 | assertEquals(tt3, t3.getTimestampTransform()); |
| 1133 | |
| 1134 | } finally { |
| 1135 | exp.dispose(); |
| 1136 | } |
| 1137 | } |
| 1138 | |
| 1139 | } |