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

Example 11 with DelayingInfinitiveInputIterator

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

the class CrossTaskTest method testCancelStreamCrossTaskCrossing.

@Test
public void testCancelStreamCrossTaskCrossing() {
    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_SECOND);
    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 12 with DelayingInfinitiveInputIterator

use of org.apache.flink.runtime.operators.testutils.DelayingInfinitiveInputIterator 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 13 with DelayingInfinitiveInputIterator

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

the class JoinTaskTest method testCancelHashMatchTaskWhileBuildFirst.

@Test
public void testCancelHashMatchTaskWhileBuildFirst() {
    final int keyCnt = 20;
    final int valCnt = 20;
    try {
        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);
        getTaskConfig().setRelativeMemoryDriver(hash_frac);
        final JoinDriver<Record, Record, Record> testTask = new JoinDriver<>();
        final AtomicBoolean success = new AtomicBoolean(false);
        Thread taskRunner = new Thread() {

            @Override
            public void run() {
                try {
                    testDriver(testTask, MockMatchStub.class);
                    success.set(true);
                } catch (Exception ie) {
                    ie.printStackTrace();
                }
            }
        };
        taskRunner.start();
        Thread.sleep(1000);
        cancel();
        try {
            taskRunner.join();
        } catch (InterruptedException ie) {
            Assert.fail("Joining threads failed");
        }
        Assert.assertTrue("Test threw an exception even though it was properly canceled.", success.get());
    } catch (Exception e) {
        e.printStackTrace();
        Assert.fail(e.getMessage());
    }
}