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

Example 11 with Header

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

the class EgressAdapterTest method onFragmentIsANoOpIfSessionIdDoesNotMatchOnSessionEvent.

@Test
void onFragmentIsANoOpIfSessionIdDoesNotMatchOnSessionEvent() {
    final int offset = 8;
    final long clusterSessionId = 42;
    final long correlationId = 777;
    final long leadershipTermId = 6;
    final int leaderMemberId = 3;
    final EventCode eventCode = EventCode.REDIRECT;
    final int version = 18;
    final String eventDetail = "Event details";
    sessionEventEncoder.wrapAndApplyHeader(buffer, offset, messageHeaderEncoder).clusterSessionId(clusterSessionId).correlationId(correlationId).leadershipTermId(leadershipTermId).leaderMemberId(leaderMemberId).code(eventCode).version(version).detail(eventDetail);
    final EgressListener egressListener = mock(EgressListener.class);
    final Header header = new Header(0, 0);
    final EgressAdapter adapter = new EgressAdapter(egressListener, clusterSessionId + 1, mock(Subscription.class), 3);
    adapter.onFragment(buffer, offset, sessionEventEncoder.encodedLength(), header);
    verifyNoInteractions(egressListener);
}

Example 12 with Header

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

the class EgressAdapterTest method onFragmentShouldInvokeOnAdminResponseCallbackIfSessionIdMatches.

@Test
void onFragmentShouldInvokeOnAdminResponseCallbackIfSessionIdMatches() {
    final int offset = 24;
    final long clusterSessionId = 18;
    final long correlationId = 3274239749237498239L;
    final AdminRequestType type = AdminRequestType.SNAPSHOT;
    final AdminResponseCode responseCode = AdminResponseCode.UNAUTHORISED_ACCESS;
    final String message = "Unauthorised access detected!";
    final byte[] payload = new byte[] { 0x1, 0x2, 0x3 };
    adminResponseEncoder.wrapAndApplyHeader(buffer, offset, messageHeaderEncoder).clusterSessionId(clusterSessionId).correlationId(correlationId).requestType(type).responseCode(responseCode).message(message);
    adminResponseEncoder.putPayload(payload, 0, payload.length);
    final EgressListener egressListener = mock(EgressListener.class);
    final Header header = new Header(1, 3);
    final EgressAdapter adapter = new EgressAdapter(egressListener, clusterSessionId, mock(Subscription.class), 10);
    adapter.onFragment(buffer, offset, adminResponseEncoder.encodedLength(), header);
    verify(egressListener).onAdminResponse(clusterSessionId, correlationId, type, responseCode, message, buffer, offset + MessageHeaderEncoder.ENCODED_LENGTH + adminResponseEncoder.encodedLength() - payload.length, payload.length);
    verifyNoMoreInteractions(egressListener);
}

Example 13 with Header

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

the class ClusterNodeRestartTest method launchReschedulingService.

private void launchReschedulingService(final AtomicLong triggeredTimersCounter) {
    final ClusteredService service = new StubClusteredService() {

        public void onSessionMessage(final ClientSession session, final long timestamp, final DirectBuffer buffer, final int offset, final int length, final Header header) {
            scheduleNext(serviceCorrelationId(7), timestamp + 200);
        }

        public void onTimerEvent(final long correlationId, final long timestamp) {
            triggeredTimersCounter.getAndIncrement();
            scheduleNext(correlationId, timestamp + 200);
        }

        public void onStart(final Cluster cluster, final Image snapshotImage) {
            super.onStart(cluster, snapshotImage);
            if (null != snapshotImage) {
                final FragmentHandler fragmentHandler = (buffer, offset, length, header) -> triggeredTimersCounter.set(buffer.getLong(offset));
                while (true) {
                    final int fragments = snapshotImage.poll(fragmentHandler, 1);
                    if (fragments == 1 || snapshotImage.isEndOfStream()) {
                        break;
                    }
                    idleStrategy.idle();
                }
            }
        }

        public void onTakeSnapshot(final ExclusivePublication snapshotPublication) {
            final ExpandableArrayBuffer buffer = new ExpandableArrayBuffer();
            buffer.putLong(0, triggeredTimersCounter.get());
            while (snapshotPublication.offer(buffer, 0, SIZE_OF_INT) < 0) {
                idleStrategy.idle();
            }
        }

        private void scheduleNext(final long correlationId, final long deadline) {
            idleStrategy.reset();
            while (!cluster.scheduleTimer(correlationId, deadline)) {
                idleStrategy.idle();
            }
        }
    };
    container = ClusteredServiceContainer.launch(new ClusteredServiceContainer.Context().clusteredService(service).terminationHook(ClusterTests.NOOP_TERMINATION_HOOK).errorHandler(ClusterTests.errorHandler(0)));
}

Example 14 with Header

use of io.aeron.logbuffer.Header 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 15 with Header

use of io.aeron.logbuffer.Header 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();
}