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

Example 6 with MutableReference

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

the class ReplicateRecordingTest method shouldReplicateLiveRecordingAndMergeWhileFollowingWithTaggedSubscription.

@Test
@InterruptAfter(10)
public void shouldReplicateLiveRecordingAndMergeWhileFollowingWithTaggedSubscription() {
    final String messagePrefix = "Message-Prefix-";
    final int messageCount = 10;
    final long srcRecordingId;
    final long channelTagId = dstAeron.nextCorrelationId();
    final long subscriptionTagId = dstAeron.nextCorrelationId();
    final String taggedChannel = "aeron:udp?control-mode=manual|rejoin=false|tags=" + channelTagId + "," + subscriptionTagId;
    final long subscriptionId = srcAeronArchive.startRecording(LIVE_CHANNEL, LIVE_STREAM_ID, LOCAL);
    final MutableReference<RecordingSignal> signalRef = new MutableReference<>();
    final RecordingSignalAdapter adapter;
    try (Publication publication = srcAeron.addPublication(LIVE_CHANNEL, LIVE_STREAM_ID);
        Subscription taggedSubscription = dstAeron.addSubscription(taggedChannel, 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();
        adapter = newRecordingSignalAdapter(signalRef, dstRecordingId);
        dstAeronArchive.taggedReplicate(srcRecordingId, NULL_VALUE, channelTagId, subscriptionTagId, SRC_CONTROL_STREAM_ID, SRC_CONTROL_REQUEST_CHANNEL, LIVE_CHANNEL);
        consume(taggedSubscription, messageCount, messagePrefix);
        offer(publication, messageCount, messagePrefix);
        consume(taggedSubscription, messageCount, messagePrefix);
        assertEquals(RecordingSignal.REPLICATE, awaitSignal(signalRef, adapter));
        assertEquals(RecordingSignal.EXTEND, awaitSignal(signalRef, adapter));
        assertEquals(RecordingSignal.MERGE, awaitSignal(signalRef, adapter));
        final CountersReader dstCounters = dstAeron.countersReader();
        final int dstCounterId = RecordingPos.findCounterIdByRecording(dstCounters, dstRecordingId.get());
        offer(publication, messageCount, messagePrefix);
        consume(taggedSubscription, messageCount, messagePrefix);
        awaitPosition(dstCounters, dstCounterId, publication.position());
        final Image image = taggedSubscription.imageBySessionId(publication.sessionId());
        assertEquals(publication.position(), image.position());
    }
    srcAeronArchive.stopRecording(subscriptionId);
    assertEquals(RecordingSignal.STOP, awaitSignal(signalRef, adapter));
}

Example 7 with MutableReference

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

the class MultiModuleSharedDriverTest method shouldSupportTwoMultiNodeClusters.

@Test
@InterruptAfter(30)
public void shouldSupportTwoMultiNodeClusters() {
    try (MultiClusterNode node0 = new MultiClusterNode(0, systemTestWatcher.dataCollector());
        MultiClusterNode node1 = new MultiClusterNode(1, systemTestWatcher.dataCollector())) {
        final MutableReference<String> egress = new MutableReference<>();
        final EgressListener egressListener = (clusterSessionId, timestamp, buffer, offset, length, header) -> egress.set(buffer.getStringWithoutLengthAscii(offset, length));
        try (AeronCluster client0 = AeronCluster.connect(new AeronCluster.Context().aeronDirectoryName(node0.archivingMediaDriver.mediaDriver().aeronDirectoryName()).egressListener(egressListener).ingressChannel("aeron:udp?term-length=64k").ingressEndpoints(TestCluster.ingressEndpoints(0, 2)).egressChannel("aeron:udp?endpoint=localhost:9020"));
            AeronCluster client1 = AeronCluster.connect(new AeronCluster.Context().aeronDirectoryName(node1.archivingMediaDriver.mediaDriver().aeronDirectoryName()).egressListener(egressListener).ingressChannel("aeron:udp?term-length=64k").ingressEndpoints(TestCluster.ingressEndpoints(1, 2)).egressChannel("aeron:udp?endpoint=localhost:9120"))) {
            echoMessage(client0, "Message 0", egress);
            echoMessage(client1, "Message 1", egress);
        }
    }
}

Example 8 with MutableReference

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

the class TwoBufferOfferMessageTest method shouldTransferUnfragmentedTwoPartMessage.

@Test
@InterruptAfter(10)
void shouldTransferUnfragmentedTwoPartMessage() {
    final UnsafeBuffer expectedBuffer = new UnsafeBuffer(new byte[256]);
    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 = (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 9 with MutableReference

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

the class AuthenticationTest method shouldAuthenticateOnConnectRequestWithCredentials.

@Test
@InterruptAfter(10)
public void shouldAuthenticateOnConnectRequestWithCredentials() {
    final AtomicLong serviceMsgCounter = new AtomicLong(0L);
    final MutableLong serviceSessionId = new MutableLong(-1L);
    final MutableLong authenticatorSessionId = new MutableLong(-1L);
    final MutableReference<byte[]> encodedPrincipal = new MutableReference<>();
    final CredentialsSupplier credentialsSupplier = spy(new CredentialsSupplier() {

        public byte[] encodedCredentials() {
            return encodedCredentials;
        }

        public byte[] onChallenge(final byte[] encodedChallenge) {
            fail();
            return null;
        }
    });
    final Authenticator authenticator = spy(new Authenticator() {

        public void onConnectRequest(final long sessionId, final byte[] encodedCredentials, final long nowMs) {
            authenticatorSessionId.value = sessionId;
            assertEquals(CREDENTIALS_STRING, new String(encodedCredentials));
        }

        public void onChallengeResponse(final long sessionId, final byte[] encodedCredentials, final long nowMs) {
            fail();
        }

        public void onConnectedSession(final SessionProxy sessionProxy, final long nowMs) {
            assertEquals(sessionProxy.sessionId(), authenticatorSessionId.value);
            sessionProxy.authenticate(PRINCIPAL_STRING.getBytes());
        }

        public void onChallengedSession(final SessionProxy sessionProxy, final long nowMs) {
            fail();
        }
    });
    launchClusteredMediaDriver(() -> authenticator);
    launchService(serviceSessionId, encodedPrincipal, serviceMsgCounter);
    connectClient(credentialsSupplier);
    sendCountedMessageIntoCluster(0);
    Tests.awaitValue(serviceMsgCounter, 1);
    assertEquals(aeronCluster.clusterSessionId(), authenticatorSessionId.value);
    assertEquals(aeronCluster.clusterSessionId(), serviceSessionId.value);
    assertEquals(PRINCIPAL_STRING, new String(encodedPrincipal.get()));
    ClusterTests.failOnClusterError();
}

Example 10 with MutableReference

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

the class AuthenticationTest method shouldAuthenticateOnChallengeResponse.

@Test
@InterruptAfter(10)
public void shouldAuthenticateOnChallengeResponse() {
    final AtomicLong serviceMsgCounter = new AtomicLong(0L);
    final MutableLong serviceSessionId = new MutableLong(-1L);
    final MutableLong authenticatorSessionId = new MutableLong(-1L);
    final MutableReference<byte[]> encodedPrincipal = new MutableReference<>();
    final CredentialsSupplier credentialsSupplier = spy(new CredentialsSupplier() {

        public byte[] encodedCredentials() {
            return NULL_CREDENTIAL;
        }

        public byte[] onChallenge(final byte[] encodedChallenge) {
            assertEquals(CHALLENGE_STRING, new String(encodedChallenge));
            return encodedCredentials;
        }
    });
    final Authenticator authenticator = spy(new Authenticator() {

        boolean challengeSuccessful = false;

        public void onConnectRequest(final long sessionId, final byte[] encodedCredentials, final long nowMs) {
            authenticatorSessionId.value = sessionId;
            assertEquals(0, encodedCredentials.length);
        }

        public void onChallengeResponse(final long sessionId, final byte[] encodedCredentials, final long nowMs) {
            assertEquals(sessionId, authenticatorSessionId.value);
            assertEquals(CREDENTIALS_STRING, new String(encodedCredentials));
            challengeSuccessful = true;
        }

        public void onConnectedSession(final SessionProxy sessionProxy, final long nowMs) {
            assertEquals(sessionProxy.sessionId(), authenticatorSessionId.value);
            sessionProxy.challenge(encodedChallenge);
        }

        public void onChallengedSession(final SessionProxy sessionProxy, final long nowMs) {
            if (challengeSuccessful) {
                assertEquals(sessionProxy.sessionId(), authenticatorSessionId.value);
                sessionProxy.authenticate(PRINCIPAL_STRING.getBytes());
            }
        }
    });
    launchClusteredMediaDriver(() -> authenticator);
    launchService(serviceSessionId, encodedPrincipal, serviceMsgCounter);
    connectClient(credentialsSupplier);
    sendCountedMessageIntoCluster(0);
    Tests.awaitValue(serviceMsgCounter, 1);
    assertEquals(aeronCluster.clusterSessionId(), authenticatorSessionId.value);
    assertEquals(aeronCluster.clusterSessionId(), serviceSessionId.value);
    assertEquals(PRINCIPAL_STRING, new String(encodedPrincipal.get()));
    ClusterTests.failOnClusterError();
}