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

Example 51 with UniformRecordGenerator

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

the class CrossTaskTest method testCancelStreamCrossTaskInit.

@Test
public void testCancelStreamCrossTaskInit() {
    int keyCnt = 10;
    int valCnt = 1;
    setOutput(this.output);
    addInput(new UniformRecordGenerator(keyCnt, valCnt, false));
    addInput(new DelayingInfinitiveInputIterator(100));
    getTaskConfig().setDriverStrategy(DriverStrategy.NESTEDLOOP_STREAMED_OUTER_FIRST);
    getTaskConfig().setRelativeMemoryDriver(cross_frac);
    final CrossDriver<Record, Record, Record> testTask = new CrossDriver<>();
    final AtomicBoolean success = new AtomicBoolean(false);
    Thread taskRunner = new Thread() {

        @Override
        public void run() {
            try {
                testDriver(testTask, MockCrossStub.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("Exception was thrown despite proper canceling.", success.get());
}

Example 52 with UniformRecordGenerator

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

the class CachedMatchTaskTest method testHash2MatchTask.

@Test
public void testHash2MatchTask() {
    int keyCnt1 = 20;
    int valCnt1 = 1;
    int keyCnt2 = 20;
    int valCnt2 = 1;
    addInput(new UniformRecordGenerator(keyCnt1, valCnt1, false));
    addInput(new UniformRecordGenerator(keyCnt2, valCnt2, false));
    addDriverComparator(this.comparator1);
    addDriverComparator(this.comparator2);
    getTaskConfig().setDriverPairComparator(RecordPairComparatorFactory.get());
    setOutput(this.outList);
    getTaskConfig().setDriverStrategy(DriverStrategy.HYBRIDHASH_BUILD_SECOND_CACHED);
    getTaskConfig().setRelativeMemoryDriver(1.0f);
    BuildSecondCachedJoinDriver<Record, Record, Record> testTask = new BuildSecondCachedJoinDriver<Record, Record, Record>();
    try {
        testResettableDriver(testTask, MockMatchStub.class, 3);
    } catch (Exception e) {
        e.printStackTrace();
        Assert.fail("Test caused an exception.");
    }
    final int expCnt = valCnt1 * valCnt2 * Math.min(keyCnt1, keyCnt2);
    Assert.assertEquals("Wrong result set size.", expCnt, this.outList.size());
    this.outList.clear();
}

Example 53 with UniformRecordGenerator

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

the class CachedMatchTaskTest method testFailingHashSecondMatchTask.

@Test
public void testFailingHashSecondMatchTask() {
    int keyCnt1 = 20;
    int valCnt1 = 20;
    int keyCnt2 = 20;
    int valCnt2 = 20;
    addInput(new UniformRecordGenerator(keyCnt1, valCnt1, false));
    addInput(new UniformRecordGenerator(keyCnt2, valCnt2, false));
    addDriverComparator(this.comparator1);
    addDriverComparator(this.comparator2);
    getTaskConfig().setDriverPairComparator(RecordPairComparatorFactory.get());
    setOutput(new NirvanaOutputList());
    getTaskConfig().setDriverStrategy(DriverStrategy.HYBRIDHASH_BUILD_SECOND_CACHED);
    getTaskConfig().setRelativeMemoryDriver(1.0f);
    BuildSecondCachedJoinDriver<Record, Record, Record> testTask = new BuildSecondCachedJoinDriver<Record, Record, Record>();
    try {
        testResettableDriver(testTask, MockFailingMatchStub.class, 3);
        Assert.fail("Function exception was not forwarded.");
    } catch (ExpectedTestException etex) {
    // good!
    } catch (Exception e) {
        e.printStackTrace();
        Assert.fail("Test caused an exception.");
    }
}

Example 54 with UniformRecordGenerator

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

the class CachedMatchTaskTest method testHash3MatchTask.

@Test
public void testHash3MatchTask() {
    int keyCnt1 = 20;
    int valCnt1 = 1;
    int keyCnt2 = 20;
    int valCnt2 = 20;
    addInput(new UniformRecordGenerator(keyCnt1, valCnt1, false));
    addInput(new UniformRecordGenerator(keyCnt2, valCnt2, false));
    addDriverComparator(this.comparator1);
    addDriverComparator(this.comparator2);
    getTaskConfig().setDriverPairComparator(RecordPairComparatorFactory.get());
    setOutput(this.outList);
    getTaskConfig().setDriverStrategy(DriverStrategy.HYBRIDHASH_BUILD_FIRST_CACHED);
    getTaskConfig().setRelativeMemoryDriver(1.0f);
    BuildFirstCachedJoinDriver<Record, Record, Record> testTask = new BuildFirstCachedJoinDriver<Record, Record, Record>();
    try {
        testResettableDriver(testTask, MockMatchStub.class, 3);
    } catch (Exception e) {
        e.printStackTrace();
        Assert.fail("Test caused an exception.");
    }
    final int expCnt = valCnt1 * valCnt2 * Math.min(keyCnt1, keyCnt2);
    Assert.assertEquals("Wrong result set size.", expCnt, this.outList.size());
    this.outList.clear();
}

Example 55 with UniformRecordGenerator

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

the class CachedMatchTaskTest method testFailingHashFirstMatchTask.

@Test
public void testFailingHashFirstMatchTask() {
    int keyCnt1 = 20;
    int valCnt1 = 20;
    int keyCnt2 = 20;
    int valCnt2 = 20;
    addInput(new UniformRecordGenerator(keyCnt1, valCnt1, false));
    addInput(new UniformRecordGenerator(keyCnt2, valCnt2, 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);
    BuildFirstCachedJoinDriver<Record, Record, Record> testTask = new BuildFirstCachedJoinDriver<Record, Record, Record>();
    try {
        testResettableDriver(testTask, MockFailingMatchStub.class, 3);
        Assert.fail("Function exception was not forwarded.");
    } catch (ExpectedTestException etex) {
    // good!
    } catch (Exception e) {
        e.printStackTrace();
        Assert.fail("Test caused an exception.");
    }
}