/** * Checks determinism of two subsequent identical JPPF experiments. */ @Test public void determinismJppfVsJppf() { final List<Integer> ints = asList(1, 2, 5, 10); final List<ExperimentResults> allResults = newArrayList(); final Experiment.Builder experimentBuilder = Experiment.builder() .computeDistributed() .addScenario(scenario) .withRandomSeed(123) .repeat(10) .addConfiguration(ExperimentTestUtil.testConfig("A")); for (final int i : ints) { allResults.add( experimentBuilder.numBatches(i) .perform()); } assertEquals(4, allResults.size()); for (int i = 0; i < allResults.size() - 1; i++) { assertEquals(allResults.get(i), allResults.get(i + 1)); } }
@Test public void testRetryPostProcessor() { final Experiment.Builder builder = Experiment.builder() .addScenario(scenario) .computeDistributed() .addConfiguration(ExperimentTestUtil.testConfig("test")) .usePostProcessor(ExperimentTestUtil.retryOncePostProcessor()) .repeat(3) .withRandomSeed(123); final ExperimentResults er = builder.perform(); for (int i = 0; i < er.getResults().size(); i++) { assertThat(er.getResults().asList().get(0).getResultObject()) .isEqualTo("SUCCESS"); } }
/** * Checks determinism of a local experiment and a JPPF experiment, both with * identical settings. Using a Gendreau scenario. */ @SuppressWarnings("unchecked") @Test public void determinismLocalVsJppf() { final Experiment.Builder experimentBuilder = Experiment.builder() .computeDistributed() .addScenario(scenario) .withRandomSeed(123) .repeat(1) .usePostProcessor(ExperimentTestUtil.testPostProcessor()) .addConfiguration(ExperimentTestUtil.testConfig("A")); final ExperimentResults results3 = experimentBuilder.perform(); experimentBuilder.computeLocal(); final ExperimentResults results4 = experimentBuilder.perform(); assertEquals(results3, results4); assertThat(results3.getResults().asList().get(0).getResultObject()) .isInstanceOf(ImmutableList.class); assertThat( (List<Point>) results3.getResults().asList().get(0).getResultObject()) .hasSize(10); }
.computeDistributed() .addScenario(generatedScenario) .withRandomSeed(123)
/** * Tests a post processor that returns objects that does not implement * {@link Serializable}. */ @Test(expected = IllegalArgumentException.class) public void testFaultyPostProcessor() { Experiment.builder() .computeDistributed() .addScenario(scenario) .withRandomSeed(123) .repeat(1) .usePostProcessor(new TestFaultyPostProcessor()) .addConfiguration(ExperimentTestUtil.testConfig("A")) .perform(); }
@Override public void execute(Builder builder) { builder.computeDistributed(); } }
@Override public void execute(Builder builder) { builder.computeDistributed(); } }
@Test public void composite() { final Experiment.Builder builder = Experiment.builder() .addScenario(scenario) .computeDistributed() .setCompositeTaskSize(2) .addConfiguration(ExperimentTestUtil.testConfig("test")) .usePostProcessor(ExperimentTestUtil.testPostProcessor()) .repeat(3) .withRandomSeed(123); final ExperimentResults er = builder.perform(); assertThat(er.getResults()).hasSize(3); }