Examples with EgressListener io.aeron.cluster.client.EgressListener used on opensource projects

Example 1 with EgressListener

use of io.aeron.cluster.client.EgressListener in project Aeron by real-logic.

the class ClusterNodeTest method shouldEchoMessageViaServiceUsingTryClaim.

@Test
@InterruptAfter(10)
public void shouldEchoMessageViaServiceUsingTryClaim() {
    final ExpandableArrayBuffer msgBuffer = new ExpandableArrayBuffer();
    final String msg = "Hello World!";
    msgBuffer.putStringWithoutLengthAscii(0, msg);
    final MutableInteger messageCount = new MutableInteger();
    final EgressListener listener = (clusterSessionId, timestamp, buffer, offset, length, header) -> {
        assertEquals(msg, buffer.getStringWithoutLengthAscii(offset, length));
        messageCount.value += 1;
    };
    container = launchEchoService();
    aeronCluster = connectToCluster(listener);
    final BufferClaim bufferClaim = new BufferClaim();
    long publicationResult;
    do {
        publicationResult = aeronCluster.tryClaim(msg.length(), bufferClaim);
        if (publicationResult > 0) {
            final int offset = bufferClaim.offset() + AeronCluster.SESSION_HEADER_LENGTH;
            bufferClaim.buffer().putBytes(offset, msgBuffer, 0, msg.length());
            bufferClaim.commit();
        } else {
            Tests.yield();
        }
    } while (publicationResult < 0);
    offerMessage(msgBuffer, msg);
    awaitResponse(messageCount);
    ClusterTests.failOnClusterError();
}

Example 2 with EgressListener

use of io.aeron.cluster.client.EgressListener in project Aeron by real-logic.

the class ClusterNodeTest method shouldEchoMessageViaServiceUsingDirectOffer.

@Test
@InterruptAfter(10)
public void shouldEchoMessageViaServiceUsingDirectOffer() {
    final ExpandableArrayBuffer msgBuffer = new ExpandableArrayBuffer();
    final String msg = "Hello World!";
    msgBuffer.putStringWithoutLengthAscii(0, msg);
    final MutableInteger messageCount = new MutableInteger();
    final EgressListener listener = (clusterSessionId, timestamp, buffer, offset, length, header) -> {
        assertEquals(msg, buffer.getStringWithoutLengthAscii(offset, length));
        messageCount.value += 1;
    };
    container = launchEchoService();
    aeronCluster = connectToCluster(listener);
    offerMessage(msgBuffer, msg);
    awaitResponse(messageCount);
    ClusterTests.failOnClusterError();
}

Example 3 with EgressListener

use of io.aeron.cluster.client.EgressListener in project Aeron by real-logic.

the class ClusterTest method injectAdminResponseEgressListener.

private MutableBoolean injectAdminResponseEgressListener(final long expectedCorrelationId, final AdminRequestType expectedRequestType, final AdminResponseCode expectedResponseCode, final String expectedMessage) {
    final MutableBoolean responseReceived = new MutableBoolean();
    cluster.egressListener(new EgressListener() {

        public void onMessage(final long clusterSessionId, final long timestamp, final DirectBuffer buffer, final int offset, final int length, final Header header) {
        }

        public void onAdminResponse(final long clusterSessionId, final long correlationId, final AdminRequestType requestType, final AdminResponseCode responseCode, final String message, final DirectBuffer payload, final int payloadOffset, final int payloadLength) {
            responseReceived.set(true);
            assertEquals(expectedCorrelationId, correlationId);
            assertEquals(expectedRequestType, requestType);
            assertEquals(expectedResponseCode, responseCode);
            assertEquals(expectedMessage, message);
            assertNotNull(payload);
            final int minPayloadOffset = MessageHeaderEncoder.ENCODED_LENGTH + AdminResponseEncoder.BLOCK_LENGTH + AdminResponseEncoder.messageHeaderLength() + message.length() + AdminResponseEncoder.payloadHeaderLength();
            assertTrue(payloadOffset > minPayloadOffset);
            assertEquals(0, payloadLength);
        }
    });
    return responseReceived;
}

Example 4 with EgressListener

use of io.aeron.cluster.client.EgressListener 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 5 with EgressListener

use of io.aeron.cluster.client.EgressListener in project Aeron by real-logic.

the class ClusterNodeTest method shouldScheduleEventInService.

@Test
@InterruptAfter(10)
public void shouldScheduleEventInService() {
    final ExpandableArrayBuffer msgBuffer = new ExpandableArrayBuffer();
    final String msg = "Hello World!";
    msgBuffer.putStringWithoutLengthAscii(0, msg);
    final MutableInteger messageCount = new MutableInteger();
    final EgressListener listener = (clusterSessionId, timestamp, buffer, offset, length, header) -> {
        final String expected = msg + "-scheduled";
        assertEquals(expected, buffer.getStringWithoutLengthAscii(offset, length));
        messageCount.value += 1;
    };
    container = launchTimedService();
    aeronCluster = connectToCluster(listener);
    offerMessage(msgBuffer, msg);
    awaitResponse(messageCount);
    ClusterTests.failOnClusterError();
}