Examples with Header io.aeron.logbuffer.Header used on opensource projects

Example 41 with Header

use of io.aeron.logbuffer.Header in project Aeron by real-logic.

the class ClusterNodeTest method launchTimedService.

private ClusteredServiceContainer launchTimedService() {
    final ClusteredService clusteredService = new StubClusteredService() {

        private final ExpandableArrayBuffer buffer = new ExpandableArrayBuffer();

        private long clusterSessionId;

        private int nextCorrelationId;

        private String msg;

        public void onSessionMessage(final ClientSession session, final long timestamp, final DirectBuffer buffer, final int offset, final int length, final Header header) {
            clusterSessionId = session.id();
            msg = buffer.getStringWithoutLengthAscii(offset, length);
            final long correlationId = serviceCorrelationId(nextCorrelationId++);
            idleStrategy.reset();
            while (!cluster.scheduleTimer(correlationId, timestamp + 100)) {
                idleStrategy.idle();
            }
        }

        public void onTimerEvent(final long correlationId, final long timestamp) {
            final String responseMsg = msg + "-scheduled";
            buffer.putStringWithoutLengthAscii(0, responseMsg);
            final ClientSession clientSession = cluster.getClientSession(clusterSessionId);
            idleStrategy.reset();
            while (clientSession.offer(buffer, 0, responseMsg.length()) < 0) {
                idleStrategy.idle();
            }
        }
    };
    return ClusteredServiceContainer.launch(new ClusteredServiceContainer.Context().clusteredService(clusteredService).terminationHook(ClusterTests.NOOP_TERMINATION_HOOK).errorHandler(ClusterTests.errorHandler(0)));
}

Example 42 with Header

use of io.aeron.logbuffer.Header in project Aeron by real-logic.

the class ClusterNodeTest method shouldSendResponseAfterServiceMessage.

@Test
@InterruptAfter(10)
public void shouldSendResponseAfterServiceMessage() {
    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 = launchServiceMessageIngressService();
    aeronCluster = connectToCluster(listener);
    offerMessage(msgBuffer, msg);
    awaitResponse(messageCount);
    ClusterTests.failOnClusterError();
}

Example 43 with Header

use of io.aeron.logbuffer.Header in project Aeron by real-logic.

the class MultiModuleSharedDriverTest method shouldSupportTwoSingleNodeClusters.

@Test
@InterruptAfter(20)
@SuppressWarnings({ "try", "methodlength" })
public void shouldSupportTwoSingleNodeClusters() {
    final MediaDriver.Context driverCtx = new MediaDriver.Context().threadingMode(ThreadingMode.SHARED).nameResolver(new RedirectingNameResolver(TestCluster.DEFAULT_NODE_MAPPINGS)).dirDeleteOnShutdown(false).dirDeleteOnStart(true);
    final Archive.Context archiveCtx = new Archive.Context().threadingMode(ArchiveThreadingMode.SHARED).archiveDir(new File(SystemUtil.tmpDirName(), "archive")).recordingEventsEnabled(false).deleteArchiveOnStart(true);
    try (ArchivingMediaDriver ignore = ArchivingMediaDriver.launch(driverCtx, archiveCtx)) {
        final ConsensusModule.Context moduleCtx0 = new ConsensusModule.Context().clusterId(0).deleteDirOnStart(true).clusterDir(new File(SystemUtil.tmpDirName(), "cluster-0-0")).logChannel("aeron:ipc?term-length=64k").logStreamId(100).serviceStreamId(104).consensusModuleStreamId(105).ingressChannel("aeron:udp?endpoint=localhost:9020").replicationChannel("aeron:udp?endpoint=localhost:0");
        final ClusteredServiceContainer.Context containerCtx0 = new ClusteredServiceContainer.Context().clusterId(moduleCtx0.clusterId()).clusteredService(new EchoService()).clusterDir(moduleCtx0.clusterDir()).serviceStreamId(moduleCtx0.serviceStreamId()).consensusModuleStreamId(moduleCtx0.consensusModuleStreamId());
        final ConsensusModule.Context moduleCtx1 = new ConsensusModule.Context().clusterId(1).deleteDirOnStart(true).clusterDir(new File(SystemUtil.tmpDirName(), "cluster-0-1")).logChannel("aeron:ipc?term-length=64k").logStreamId(200).serviceStreamId(204).consensusModuleStreamId(205).ingressChannel("aeron:udp?endpoint=localhost:9021").replicationChannel("aeron:udp?endpoint=localhost:0");
        final ClusteredServiceContainer.Context containerCtx1 = new ClusteredServiceContainer.Context().clusteredService(new EchoService()).clusterDir(moduleCtx1.clusterDir()).serviceStreamId(moduleCtx1.serviceStreamId()).consensusModuleStreamId(moduleCtx1.consensusModuleStreamId()).clusterId(moduleCtx1.clusterId());
        ConsensusModule consensusModule0 = null;
        ClusteredServiceContainer container0 = null;
        ConsensusModule consensusModule1 = null;
        ClusteredServiceContainer container1 = null;
        AeronCluster client0 = null;
        AeronCluster client1 = null;
        try {
            consensusModule0 = ConsensusModule.launch(moduleCtx0);
            consensusModule1 = ConsensusModule.launch(moduleCtx1);
            container0 = ClusteredServiceContainer.launch(containerCtx0);
            container1 = ClusteredServiceContainer.launch(containerCtx1);
            final MutableReference<String> egress = new MutableReference<>();
            final EgressListener egressListener = (clusterSessionId, timestamp, buffer, offset, length, header) -> egress.set(buffer.getStringWithoutLengthAscii(offset, length));
            client0 = AeronCluster.connect(new AeronCluster.Context().egressListener(egressListener).ingressChannel(moduleCtx0.ingressChannel()).egressChannel("aeron:udp?endpoint=localhost:0"));
            client1 = AeronCluster.connect(new AeronCluster.Context().egressListener(egressListener).ingressChannel(moduleCtx1.ingressChannel()).egressChannel("aeron:udp?endpoint=localhost:0"));
            echoMessage(client0, "Message 0", egress);
            echoMessage(client1, "Message 1", egress);
        } finally {
            systemTestWatcher.dataCollector().add(moduleCtx0.clusterDir());
            systemTestWatcher.dataCollector().add(moduleCtx1.clusterDir());
            CloseHelper.closeAll(client0, client1, consensusModule0, consensusModule1, container0, container1);
        }
    } finally {
        systemTestWatcher.dataCollector().add(driverCtx.aeronDirectory());
        systemTestWatcher.dataCollector().add(archiveCtx.archiveDir());
    }
}

Example 44 with Header

use of io.aeron.logbuffer.Header in project Aeron by real-logic.

the class ClusterTest method injectAdminRequestControlledEgressListener.

private MutableBoolean injectAdminRequestControlledEgressListener(final long expectedCorrelationId, final AdminRequestType expectedRequestType, final AdminResponseCode expectedResponseCode, final String expectedMessage) {
    final MutableBoolean responseReceived = new MutableBoolean();
    cluster.controlledEgressListener(new ControlledEgressListener() {

        public ControlledFragmentHandler.Action onMessage(final long clusterSessionId, final long timestamp, final DirectBuffer buffer, final int offset, final int length, final Header header) {
            return ControlledFragmentHandler.Action.ABORT;
        }

        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 45 with Header

use of io.aeron.logbuffer.Header in project Aeron by real-logic.

the class EgressAdapterTest method onFragmentIsANoOpIfSessionIdDoesNotMatchOnSessionMessage.

@Test
void onFragmentIsANoOpIfSessionIdDoesNotMatchOnSessionMessage() {
    final int offset = 18;
    final long sessionId = 21;
    final long timestamp = 1000;
    sessionMessageHeaderEncoder.wrapAndApplyHeader(buffer, offset, messageHeaderEncoder).clusterSessionId(sessionId).timestamp(timestamp);
    final EgressListener egressListener = mock(EgressListener.class);
    final Header header = new Header(0, 0);
    final EgressAdapter adapter = new EgressAdapter(egressListener, -19, mock(Subscription.class), 3);
    adapter.onFragment(buffer, offset, sessionMessageHeaderEncoder.encodedLength(), header);
    verifyNoInteractions(egressListener);
}