Examples with UniformRecordGenerator org.apache.flink.runtime.operators.testutils.UniformRecordGenerator used on opensource projects

Example 21 with UniformRecordGenerator

use of org.apache.flink.runtime.operators.testutils.UniformRecordGenerator in project flink by apache.

the class CachedMatchTaskTest method testCancelHashMatchTaskWhileBuildFirst.

@Test
public void testCancelHashMatchTaskWhileBuildFirst() {
    int keyCnt = 20;
    int valCnt = 20;
    addInput(new DelayingInfinitiveInputIterator(100));
    addInput(new UniformRecordGenerator(keyCnt, valCnt, false));
    addDriverComparator(this.comparator1);
    addDriverComparator(this.comparator2);
    getTaskConfig().setDriverPairComparator(RecordPairComparatorFactory.get());
    setOutput(new NirvanaOutputList());
    getTaskConfig().setDriverStrategy(DriverStrategy.HYBRIDHASH_BUILD_FIRST_CACHED);
    getTaskConfig().setRelativeMemoryDriver(1.0f);
    final BuildFirstCachedJoinDriver<Record, Record, Record> testTask = new BuildFirstCachedJoinDriver<Record, Record, Record>();
    final AtomicBoolean success = new AtomicBoolean(false);
    Thread taskRunner = new Thread() {

        @Override
        public void run() {
            try {
                testDriver(testTask, MockFailingMatchStub.class);
                success.set(true);
            } catch (Exception ie) {
                ie.printStackTrace();
            }
        }
    };
    taskRunner.start();
    TaskCancelThread tct = new TaskCancelThread(1, taskRunner, this);
    tct.start();
    try {
        tct.join();
        taskRunner.join();
    } catch (InterruptedException ie) {
        Assert.fail("Joining threads failed");
    }
    Assert.assertTrue("Test threw an exception even though it was properly canceled.", success.get());
}

Example 22 with UniformRecordGenerator

use of org.apache.flink.runtime.operators.testutils.UniformRecordGenerator in project flink by apache.

the class CoGroupTaskTest method testMergeCoGroupTask.

@Test
public void testMergeCoGroupTask() {
    int keyCnt1 = 200;
    int valCnt1 = 2;
    int keyCnt2 = 200;
    int valCnt2 = 4;
    final int expCnt = valCnt1 * valCnt2 * Math.min(keyCnt1, keyCnt2) + (keyCnt1 > keyCnt2 ? (keyCnt1 - keyCnt2) * valCnt1 : (keyCnt2 - keyCnt1) * valCnt2);
    setOutput(this.output);
    addInput(new UniformRecordGenerator(keyCnt1, valCnt1, true));
    addInput(new UniformRecordGenerator(keyCnt2, valCnt2, true));
    addDriverComparator(this.comparator1);
    addDriverComparator(this.comparator2);
    getTaskConfig().setDriverPairComparator(RecordPairComparatorFactory.get());
    getTaskConfig().setDriverStrategy(DriverStrategy.CO_GROUP);
    final CoGroupDriver<Record, Record, Record> testTask = new CoGroupDriver<Record, Record, Record>();
    try {
        testDriver(testTask, MockCoGroupStub.class);
    } catch (Exception e) {
        e.printStackTrace();
        Assert.fail("The test caused an exception.");
    }
    Assert.assertEquals("Wrong result set size.", expCnt, this.output.getNumberOfRecords());
}

Example 23 with UniformRecordGenerator

use of org.apache.flink.runtime.operators.testutils.UniformRecordGenerator in project flink by apache.

the class CoGroupTaskTest method testCancelCoGroupTaskWhileCoGrouping.

@Test
public void testCancelCoGroupTaskWhileCoGrouping() {
    int keyCnt = 100;
    int valCnt = 5;
    setOutput(this.output);
    addDriverComparator(this.comparator1);
    addDriverComparator(this.comparator2);
    getTaskConfig().setDriverPairComparator(RecordPairComparatorFactory.get());
    getTaskConfig().setDriverStrategy(DriverStrategy.CO_GROUP);
    final CoGroupDriver<Record, Record, Record> testTask = new CoGroupDriver<Record, Record, Record>();
    try {
        addInput(new UniformRecordGenerator(keyCnt, valCnt, true));
        addInput(new UniformRecordGenerator(keyCnt, valCnt, true));
    } catch (Exception e) {
        e.printStackTrace();
        Assert.fail("The test caused an exception.");
    }
    final AtomicBoolean success = new AtomicBoolean(false);
    Thread taskRunner = new Thread() {

        @Override
        public void run() {
            try {
                testDriver(testTask, MockDelayingCoGroupStub.class);
                success.set(true);
            } catch (Exception ie) {
                ie.printStackTrace();
            }
        }
    };
    taskRunner.start();
    TaskCancelThread tct = new TaskCancelThread(1, taskRunner, this);
    tct.start();
    try {
        tct.join();
        taskRunner.join();
    } catch (InterruptedException ie) {
        Assert.fail("Joining threads failed");
    }
    Assert.assertTrue("Test threw an exception even though it was properly canceled.", success.get());
}

Example 24 with UniformRecordGenerator

use of org.apache.flink.runtime.operators.testutils.UniformRecordGenerator in project flink by apache.

the class CoGroupTaskTest method testSortBoth2CoGroupTask.

@Test
public void testSortBoth2CoGroupTask() {
    int keyCnt1 = 200;
    int valCnt1 = 2;
    int keyCnt2 = 200;
    int valCnt2 = 4;
    final int expCnt = valCnt1 * valCnt2 * Math.min(keyCnt1, keyCnt2) + (keyCnt1 > keyCnt2 ? (keyCnt1 - keyCnt2) * valCnt1 : (keyCnt2 - keyCnt1) * valCnt2);
    setOutput(this.output);
    addDriverComparator(this.comparator1);
    addDriverComparator(this.comparator2);
    getTaskConfig().setDriverPairComparator(RecordPairComparatorFactory.get());
    getTaskConfig().setDriverStrategy(DriverStrategy.CO_GROUP);
    final CoGroupDriver<Record, Record, Record> testTask = new CoGroupDriver<Record, Record, Record>();
    try {
        addInputSorted(new UniformRecordGenerator(keyCnt1, valCnt1, false), this.comparator1.duplicate());
        addInputSorted(new UniformRecordGenerator(keyCnt2, valCnt2, false), this.comparator2.duplicate());
        testDriver(testTask, MockCoGroupStub.class);
    } catch (Exception e) {
        e.printStackTrace();
        Assert.fail("The test caused an exception.");
    }
    Assert.assertEquals("Wrong result set size.", expCnt, this.output.getNumberOfRecords());
}

Example 25 with UniformRecordGenerator

use of org.apache.flink.runtime.operators.testutils.UniformRecordGenerator in project flink by apache.

the class CoGroupTaskTest method testFailingSortCoGroupTask.

@Test
public void testFailingSortCoGroupTask() {
    int keyCnt1 = 100;
    int valCnt1 = 2;
    int keyCnt2 = 200;
    int valCnt2 = 1;
    setOutput(this.output);
    addInput(new UniformRecordGenerator(keyCnt1, valCnt1, true));
    addInput(new UniformRecordGenerator(keyCnt2, valCnt2, true));
    addDriverComparator(this.comparator1);
    addDriverComparator(this.comparator2);
    getTaskConfig().setDriverPairComparator(RecordPairComparatorFactory.get());
    getTaskConfig().setDriverStrategy(DriverStrategy.CO_GROUP);
    final CoGroupDriver<Record, Record, Record> testTask = new CoGroupDriver<Record, Record, Record>();
    try {
        testDriver(testTask, MockFailingCoGroupStub.class);
        Assert.fail("Function exception was not forwarded.");
    } catch (ExpectedTestException etex) {
    // good!
    } catch (Exception e) {
        e.printStackTrace();
        Assert.fail("The test caused an exception.");
    }
}