Examples with MutableReference org.agrona.collections.MutableReference used on opensource projects

Example 36 with MutableReference

use of org.agrona.collections.MutableReference in project aeron by real-logic.

the class ReplicateRecordingTest method shouldReplicateStoppedRecordingsConcurrently.

@Test
@InterruptAfter(10)
public void shouldReplicateStoppedRecordingsConcurrently() {
    final String messagePrefix = "Message-Prefix-";
    final int messageCount = 10;
    final long[] srcRecordingIds = new long[2];
    long position = 0;
    final long subscriptionId = srcAeronArchive.startRecording(LIVE_CHANNEL, LIVE_STREAM_ID, LOCAL);
    for (int i = 0; i < 2; i++) {
        try (Publication publication = srcAeron.addPublication(LIVE_CHANNEL, LIVE_STREAM_ID)) {
            final CountersReader counters = srcAeron.countersReader();
            final int counterId = awaitRecordingCounterId(counters, publication.sessionId());
            srcRecordingIds[i] = RecordingPos.getRecordingId(counters, counterId);
            offer(publication, messageCount, messagePrefix);
            position = publication.position();
            awaitPosition(counters, counterId, position);
        }
    }
    srcAeronArchive.stopRecording(subscriptionId);
    final MutableLong dstRecordingId = new MutableLong();
    final MutableReference<RecordingSignal> signalRef = new MutableReference<>();
    final RecordingSignalAdapter adapter = newRecordingSignalAdapter(signalRef, dstRecordingId);
    for (int i = 0; i < 2; i++) {
        dstAeronArchive.archiveProxy().replicate(srcRecordingIds[i], NULL_VALUE, SRC_CONTROL_STREAM_ID, SRC_CONTROL_REQUEST_CHANNEL, null, dstAeronArchive.context().aeron().nextCorrelationId(), dstAeronArchive.controlSessionId());
    }
    int stopCount = 0;
    while (stopCount < 2) {
        if (RecordingSignal.STOP == awaitSignal(signalRef, adapter)) {
            stopCount++;
        }
    }
    assertEquals(dstAeronArchive.getStopPosition(0), position);
    assertEquals(dstAeronArchive.getStopPosition(1), position);
}

Example 37 with MutableReference

use of org.agrona.collections.MutableReference in project aeron by real-logic.

the class ClusterNetworkTopologyTest method connectAndSendMessages.

private void connectAndSendMessages(final String ingressChannel, final String ingressEndpoints, final Selector selector, final double messageCount) {
    final String message = "Hello World!";
    final MutableDirectBuffer messageBuffer = new UnsafeBuffer(ByteBuffer.allocate(128));
    final int length = messageBuffer.putStringAscii(0, message);
    final MutableReference<String> egressResponse = new MutableReference<>();
    final EgressListener egressListener = (clusterSessionId, timestamp, buffer, offset, length1, header) -> {
        final String stringAscii = buffer.getStringAscii(offset);
        egressResponse.set(stringAscii);
    };
    try (MediaDriver mediaDriver = MediaDriver.launchEmbedded(new MediaDriver.Context().threadingMode(ThreadingMode.SHARED).dirDeleteOnStart(true).dirDeleteOnShutdown(true));
        AeronCluster.AsyncConnect asyncConnect = AeronCluster.asyncConnect(new AeronCluster.Context().messageTimeoutNs(TimeUnit.SECONDS.toNanos(CLUSTER_START_ELECTION_TIMEOUT_S * 2)).egressListener(egressListener).egressChannel("aeron:udp?endpoint=10.42.0.1:0").aeronDirectoryName(mediaDriver.aeronDirectoryName()).ingressChannel(ingressChannel).ingressEndpoints(ingressEndpoints));
        AeronCluster aeronCluster = pollUntilConnected(asyncConnect, selector)) {
        for (int i = 0; i < messageCount; i++) {
            Tests.await(() -> {
                final long position = aeronCluster.offer(messageBuffer, 0, length);
                pollSelector(selector);
                return 0 < position;
            }, SECONDS.toNanos(5));
            Tests.await(() -> {
                aeronCluster.pollEgress();
                pollSelector(selector);
                return message.equals(egressResponse.get());
            }, SECONDS.toNanos(5));
        }
    }
}

Example 38 with MutableReference

use of org.agrona.collections.MutableReference in project aeron by real-logic.

the class TwoBufferOfferMessageTest method shouldTransferFragmentedTwoPartMessage.

@Test
@InterruptAfter(10)
void shouldTransferFragmentedTwoPartMessage() {
    final UnsafeBuffer expectedBuffer = new UnsafeBuffer(new byte[32 + driver.context().mtuLength()]);
    final UnsafeBuffer bufferOne = new UnsafeBuffer(expectedBuffer, 0, 32);
    final UnsafeBuffer bufferTwo = new UnsafeBuffer(expectedBuffer, 32, expectedBuffer.capacity() - 32);
    bufferOne.setMemory(0, bufferOne.capacity(), (byte) 'a');
    bufferTwo.setMemory(0, bufferTwo.capacity(), (byte) 'b');
    final String expectedMessage = expectedBuffer.getStringWithoutLengthAscii(0, expectedBuffer.capacity());
    final MutableReference<String> receivedMessage = new MutableReference<>();
    final FragmentHandler fragmentHandler = new FragmentAssembler((buffer, offset, length, header) -> receivedMessage.set(buffer.getStringWithoutLengthAscii(offset, length)));
    try (Subscription subscription = aeron.addSubscription(CHANNEL, STREAM_ID)) {
        try (Publication publication = aeron.addPublication(CHANNEL, STREAM_ID)) {
            publishMessage(bufferOne, bufferTwo, publication);
            pollForMessage(subscription, receivedMessage, fragmentHandler);
            assertEquals(expectedMessage, receivedMessage.get());
        }
        try (Publication publication = aeron.addExclusivePublication(CHANNEL, STREAM_ID)) {
            publishMessage(bufferOne, bufferTwo, publication);
            pollForMessage(subscription, receivedMessage, fragmentHandler);
            assertEquals(expectedMessage, receivedMessage.get());
        }
    }
}

Example 39 with MutableReference

use of org.agrona.collections.MutableReference in project aeron by real-logic.

the class ManageRecordingHistoryTest method shouldPurgeRecording.

@Test
@InterruptAfter(10)
void shouldPurgeRecording() throws IOException {
    final String messagePrefix = "Message-Prefix-";
    final long targetPosition = (SEGMENT_LENGTH * 3L) + 1;
    try (Publication publication = aeronArchive.addRecordedPublication(uriBuilder.build(), STREAM_ID)) {
        final CountersReader counters = aeron.countersReader();
        final int counterId = awaitRecordingCounterId(counters, publication.sessionId());
        final long newRecordingId = RecordingPos.getRecordingId(counters, counterId);
        offerToPosition(publication, messagePrefix, targetPosition);
        awaitPosition(counters, counterId, publication.position());
        final MutableReference<RecordingSignal> signalRef = new MutableReference<>();
        final RecordingSignalConsumer consumer = (controlSessionId, correlationId, recordingId, subscriptionId, position, transitionType) -> {
            if (newRecordingId == recordingId) {
                signalRef.set(transitionType);
            }
        };
        final RecordingSignalAdapter adapter = new RecordingSignalAdapter(aeronArchive.controlSessionId(), ERROR_CONTROL_LISTENER, consumer, aeronArchive.controlResponsePoller().subscription(), FRAGMENT_LIMIT);
        aeronArchive.stopRecording(publication);
        assertEquals(RecordingSignal.STOP, awaitSignal(signalRef, adapter));
        final String prefix = newRecordingId + "-";
        final File archiveDir = archive.context().archiveDir();
        assertTrue(new File(archiveDir, prefix + (SEGMENT_LENGTH * 4L) + ".rec").createNewFile());
        assertTrue(new File(archiveDir, prefix + (SEGMENT_LENGTH * 5L) + ".rec.del").createNewFile());
        aeronArchive.purgeRecording(newRecordingId);
        assertEquals(RecordingSignal.DELETE, awaitSignal(signalRef, adapter));
        assertThat(archiveDir.list(((dir, name) -> name.startsWith(prefix))), arrayWithSize(0));
    }
}

Example 40 with MutableReference

use of org.agrona.collections.MutableReference in project aeron by real-logic.

the class ReplicateRecordingTest method shouldReplicateLiveWithoutMergingRecording.

@Test
@InterruptAfter(10)
public void shouldReplicateLiveWithoutMergingRecording() {
    final String messagePrefix = "Message-Prefix-";
    final int messageCount = 10;
    final long srcRecordingId;
    final long subscriptionId = srcAeronArchive.startRecording(LIVE_CHANNEL, LIVE_STREAM_ID, LOCAL);
    try (Publication publication = srcAeron.addPublication(LIVE_CHANNEL, LIVE_STREAM_ID)) {
        final CountersReader srcCounters = srcAeron.countersReader();
        final int counterId = awaitRecordingCounterId(srcCounters, publication.sessionId());
        srcRecordingId = RecordingPos.getRecordingId(srcCounters, counterId);
        offer(publication, messageCount, messagePrefix);
        awaitPosition(srcCounters, counterId, publication.position());
        final MutableLong dstRecordingId = new MutableLong();
        final MutableReference<RecordingSignal> signalRef = new MutableReference<>();
        final RecordingSignalAdapter adapter = newRecordingSignalAdapter(signalRef, dstRecordingId);
        final long replicationId = dstAeronArchive.replicate(srcRecordingId, NULL_VALUE, SRC_CONTROL_STREAM_ID, SRC_CONTROL_REQUEST_CHANNEL, null);
        assertEquals(RecordingSignal.REPLICATE, awaitSignal(signalRef, adapter));
        assertEquals(RecordingSignal.EXTEND, awaitSignal(signalRef, adapter));
        final CountersReader dstCounters = dstAeron.countersReader();
        final int dstCounterId = RecordingPos.findCounterIdByRecording(dstCounters, dstRecordingId.get());
        awaitPosition(dstCounters, dstCounterId, publication.position());
        offer(publication, messageCount, messagePrefix);
        awaitPosition(dstCounters, dstCounterId, publication.position());
        dstAeronArchive.stopReplication(replicationId);
        assertEquals(RecordingSignal.STOP, awaitSignal(signalRef, adapter));
    }
    srcAeronArchive.stopRecording(subscriptionId);
}