Examples with TestMediaDriver io.aeron.test.driver.TestMediaDriver used on opensource projects

Example 21 with TestMediaDriver

use of io.aeron.test.driver.TestMediaDriver in project aeron by real-logic.

the class SpecifiedPositionPublicationTest method shouldValidateSpecifiedPositionForConcurrentPublications.

@InterruptAfter(5)
@ParameterizedTest
@CsvSource({ CommonContext.IPC_CHANNEL, "aeron:udp?endpoint=localhost:24325" })
void shouldValidateSpecifiedPositionForConcurrentPublications(final String initialUri) {
    final MediaDriver.Context context = new MediaDriver.Context().dirDeleteOnStart(true).ipcPublicationTermWindowLength(LogBufferDescriptor.TERM_MIN_LENGTH).threadingMode(ThreadingMode.SHARED);
    final DirectBuffer msg = new UnsafeBuffer(new byte[64]);
    final int termLength = 1 << 16;
    final int initialTermId = randomWatcher.random().nextInt();
    final int activeTermId = initialTermId + randomWatcher.random().nextInt(Integer.MAX_VALUE);
    final int positionBitsToShift = LogBufferDescriptor.positionBitsToShift(termLength);
    final int termOffset = randomWatcher.random().nextInt(termLength) & -FrameDescriptor.FRAME_ALIGNMENT;
    final long startPosition = LogBufferDescriptor.computePosition(activeTermId, termOffset, positionBitsToShift, initialTermId);
    final int totalMessageLength = DataHeaderFlyweight.HEADER_LENGTH + msg.capacity();
    final PositionCalculator positionCalculator = new PositionCalculator(startPosition, termLength, termOffset);
    final long positionMsg1 = positionCalculator.addMessage(totalMessageLength);
    final long positionMsg2 = positionCalculator.addMessage(totalMessageLength);
    final long positionMsg3 = positionCalculator.addMessage(totalMessageLength);
    final String channel = new ChannelUriStringBuilder(initialUri).initialPosition(startPosition, initialTermId, termLength).build();
    final String invalidPositionUri = new ChannelUriStringBuilder(initialUri).initialPosition(startPosition + FrameDescriptor.FRAME_ALIGNMENT, initialTermId, termLength).build();
    final String invalidInitialTermIdUri = new ChannelUriStringBuilder(initialUri).initialPosition(startPosition, initialTermId + 1, termLength).build();
    final String invalidTermLengthUri = new ChannelUriStringBuilder(initialUri).initialPosition(startPosition, initialTermId, termLength << 1).build();
    final int streamId = 1001;
    try (TestMediaDriver mediaDriver = TestMediaDriver.launch(context, testWatcher);
        Aeron aeron = Aeron.connect(new Aeron.Context().aeronDirectoryName(mediaDriver.aeronDirectoryName()));
        Subscription subscription = aeron.addSubscription(initialUri, streamId);
        Publication publication = aeron.addPublication(channel, streamId)) {
        Tests.awaitConnected(subscription);
        Tests.awaitConnected(publication);
        assertEquals(startPosition, publication.position());
        Tests.await(() -> publication.offer(msg) > 0);
        assertEquals(positionMsg1, publication.position());
        Tests.await(() -> subscription.poll((buffer, offset, length, header) -> {
        }, 1) == 1);
        try (Publication publication2 = aeron.addPublication(channel, streamId)) {
            assertEquals(positionMsg1, publication2.position());
            Tests.await(() -> publication.offer(msg) > 0);
            assertEquals(positionMsg2, publication2.position());
            final FragmentHandler fragmentHandler = (buffer, offset, length, header) -> assertEquals(positionMsg2, header.position());
            Tests.await(() -> subscription.poll(fragmentHandler, 1) == 1);
        }
        try (Publication publication3 = aeron.addPublication(initialUri, streamId)) {
            assertEquals(positionMsg2, publication3.position());
            Tests.await(() -> publication.offer(msg) > 0);
            assertEquals(positionMsg3, publication3.position());
            final FragmentHandler fragmentHandler = (buffer, offset, length, header) -> assertEquals(positionMsg3, header.position());
            Tests.await(() -> subscription.poll(fragmentHandler, 1) == 1);
        }
        assertThrows(RegistrationException.class, () -> aeron.addPublication(invalidPositionUri, streamId));
        assertThrows(RegistrationException.class, () -> aeron.addPublication(invalidInitialTermIdUri, streamId));
        assertThrows(RegistrationException.class, () -> aeron.addPublication(invalidTermLengthUri, streamId));
    } finally {
        context.deleteDirectory();
    }
}

Example 22 with TestMediaDriver

use of io.aeron.test.driver.TestMediaDriver in project aeron by real-logic.

the class SpecifiedPositionPublicationTest method shouldStartAtSpecifiedPositionForPublications.

@InterruptAfter(5)
@ParameterizedTest
@CsvSource({ CommonContext.IPC_CHANNEL + ",true", "aeron:udp?endpoint=localhost:24325,true", CommonContext.IPC_CHANNEL + ",false", "aeron:udp?endpoint=localhost:24325,false" })
void shouldStartAtSpecifiedPositionForPublications(final String initialUri, final boolean exclusive) {
    final MediaDriver.Context context = new MediaDriver.Context().dirDeleteOnStart(true).ipcPublicationTermWindowLength(LogBufferDescriptor.TERM_MIN_LENGTH).threadingMode(ThreadingMode.SHARED);
    final DirectBuffer msg = new UnsafeBuffer(new byte[64]);
    final int termLength = 1 << 16;
    final int initialTermId = randomWatcher.random().nextInt();
    final int activeTermId = initialTermId + randomWatcher.random().nextInt(Integer.MAX_VALUE);
    final int positionBitsToShift = LogBufferDescriptor.positionBitsToShift(termLength);
    final int termOffset = randomWatcher.random().nextInt(termLength) & -FrameDescriptor.FRAME_ALIGNMENT;
    final long startPosition = LogBufferDescriptor.computePosition(activeTermId, termOffset, positionBitsToShift, initialTermId);
    final PositionCalculator positionCalculator = new PositionCalculator(startPosition, termLength, termOffset);
    final long nextPosition = positionCalculator.addMessage(DataHeaderFlyweight.HEADER_LENGTH + msg.capacity());
    final String channel = new ChannelUriStringBuilder(initialUri).initialPosition(startPosition, initialTermId, termLength).build();
    final int streamId = 1001;
    final Function<Aeron, Publication> publicationSupplier = exclusive ? (a) -> a.addExclusivePublication(channel, streamId) : (a) -> a.addPublication(channel, streamId);
    try (TestMediaDriver mediaDriver = TestMediaDriver.launch(context, testWatcher);
        Aeron aeron = Aeron.connect(new Aeron.Context().aeronDirectoryName(mediaDriver.aeronDirectoryName()));
        Subscription subscription = aeron.addSubscription(initialUri, streamId);
        Publication publication = publicationSupplier.apply(aeron)) {
        Tests.awaitConnected(subscription);
        Tests.awaitConnected(publication);
        assertEquals(startPosition, publication.position());
        Tests.await(() -> publication.offer(msg) > 0);
        assertEquals(nextPosition, publication.position());
        final FragmentHandler fragmentHandler = (buffer, offset, length, header) -> assertEquals(nextPosition, header.position());
        Tests.await(() -> subscription.poll(fragmentHandler, 1) == 1);
    } finally {
        context.deleteDirectory();
    }
}

Example 23 with TestMediaDriver

use of io.aeron.test.driver.TestMediaDriver in project aeron by real-logic.

the class SpecifiedPositionPublicationTest method shouldValidateSpecifiedPositionForConcurrentPublicationsInitiallyUnspecified.

@InterruptAfter(5)
@ParameterizedTest
@CsvSource({ CommonContext.IPC_CHANNEL, "aeron:udp?endpoint=localhost:24325" })
void shouldValidateSpecifiedPositionForConcurrentPublicationsInitiallyUnspecified(final String initialUri) {
    final MediaDriver.Context context = new MediaDriver.Context().dirDeleteOnStart(true).ipcPublicationTermWindowLength(LogBufferDescriptor.TERM_MIN_LENGTH).threadingMode(ThreadingMode.SHARED);
    final int streamId = 1001;
    try (TestMediaDriver mediaDriver = TestMediaDriver.launch(context, testWatcher);
        Aeron aeron = Aeron.connect(new Aeron.Context().aeronDirectoryName(mediaDriver.aeronDirectoryName()));
        Subscription subscription = aeron.addSubscription(initialUri, streamId);
        Publication publication = aeron.addPublication(initialUri, streamId)) {
        Tests.awaitConnected(subscription);
        Tests.awaitConnected(publication);
        final String channel = new ChannelUriStringBuilder(initialUri).initialPosition(publication.position(), publication.initialTermId(), publication.termBufferLength()).build();
        try (Publication publication2 = aeron.addPublication(channel, streamId)) {
            assertEquals(publication.position(), publication2.position());
            assertEquals(publication.initialTermId(), publication2.initialTermId());
        }
    } finally {
        context.deleteDirectory();
    }
}

Example 24 with TestMediaDriver

use of io.aeron.test.driver.TestMediaDriver in project Aeron by real-logic.

the class DriverNameResolverTest method after.

@AfterEach
public void after() {
    CloseHelper.closeAll(clients.values());
    CloseHelper.closeAll(drivers.values());
    for (final TestMediaDriver driver : drivers.values()) {
        driver.context().deleteDirectory();
    }
}

Example 25 with TestMediaDriver

use of io.aeron.test.driver.TestMediaDriver in project Aeron by real-logic.

the class RegistrationAndOwnerTest method shouldHaveCorrectOwnershipOnEntities.

@ParameterizedTest
@ValueSource(strings = { "aeron:udp?endpoint=localhost:24325", "aeron:ipc" })
void shouldHaveCorrectOwnershipOnEntities(final String channel) {
    final MediaDriver.Context ctx = new MediaDriver.Context().errorHandler(Tests::onError).dirDeleteOnStart(true);
    try (TestMediaDriver mediaDriver = TestMediaDriver.launch(ctx, testWatcher);
        Aeron aeron = Aeron.connect(new Aeron.Context().aeronDirectoryName(mediaDriver.aeronDirectoryName()));
        Subscription subscription = aeron.addSubscription(channel, STREAM_ID);
        Publication publication = aeron.addPublication(channel, STREAM_ID);
        Counter userCounter = aeron.addCounter(1002, "Test Counter")) {
        awaitConnected(subscription);
        awaitConnected(publication);
        final CountersReader countersReader = aeron.countersReader();
        final int subscriberPositionId = subscription.imageAtIndex(0).subscriberPositionId();
        assertEquals(aeron.clientId(), countersReader.getCounterOwnerId(subscriberPositionId));
        assertEquals(aeron.clientId(), countersReader.getCounterOwnerId(publication.positionLimitId()));
        assertEquals(aeron.clientId(), countersReader.getCounterOwnerId(userCounter.id()));
        assertEquals(subscription.registrationId(), countersReader.getCounterRegistrationId(subscriberPositionId));
        assertEquals(publication.registrationId(), countersReader.getCounterRegistrationId(publication.positionLimitId()));
        assertEquals(userCounter.registrationId(), countersReader.getCounterRegistrationId(userCounter.id()));
    } finally {
        ctx.deleteDirectory();
    }
}