Examples with SessionProducerCreditsMessage org.apache.activemq.artemis.core.protocol.core.impl.wireformat.SessionProducerCreditsMessage used on opensource projects

Example 1 with SessionProducerCreditsMessage

use of org.apache.activemq.artemis.core.protocol.core.impl.wireformat.SessionProducerCreditsMessage in project activemq-artemis by apache.

the class CoreSessionCallback method sendProducerCreditsMessage.

@Override
public void sendProducerCreditsMessage(int credits, SimpleString address) {
    Packet packet = new SessionProducerCreditsMessage(credits, address);
    channel.send(packet);
}

Example 2 with SessionProducerCreditsMessage

use of org.apache.activemq.artemis.core.protocol.core.impl.wireformat.SessionProducerCreditsMessage in project activemq-artemis by apache.

the class ReattachTest method testOverflowCredits.

/*
    * Test failure on connection, but server is still up so should immediately reconnect
    */
@Test
public void testOverflowCredits() throws Exception {
    final long retryInterval = 500;
    final double retryMultiplier = 1d;
    final int reconnectAttempts = 1;
    locator.setRetryInterval(retryInterval).setRetryIntervalMultiplier(retryMultiplier).setReconnectAttempts(reconnectAttempts).setConfirmationWindowSize(1024 * 1024).setProducerWindowSize(1000);
    final AtomicInteger count = new AtomicInteger(0);
    Interceptor intercept = new Interceptor() {

        @Override
        public boolean intercept(Packet packet, RemotingConnection connection) throws ActiveMQException {
            System.out.println("Intercept..." + packet.getClass().getName());
            if (packet instanceof SessionProducerCreditsMessage) {
                SessionProducerCreditsMessage credit = (SessionProducerCreditsMessage) packet;
                System.out.println("Credits: " + credit.getCredits());
                if (count.incrementAndGet() == 2) {
                    System.out.println("Failing");
                    connection.fail(new ActiveMQException(ActiveMQExceptionType.UNSUPPORTED_PACKET, "bye"));
                    return false;
                }
            }
            return true;
        }
    };
    locator.addIncomingInterceptor(intercept);
    ClientSessionFactoryInternal sf = (ClientSessionFactoryInternal) createSessionFactory(locator);
    ClientSession session = sf.createSession(false, true, true);
    session.createQueue(ReattachTest.ADDRESS, ReattachTest.ADDRESS, null, false);
    ClientProducer producer = session.createProducer(ReattachTest.ADDRESS);
    final int numMessages = 10;
    for (int i = 0; i < numMessages; i++) {
        ClientMessage message = session.createMessage(ActiveMQTextMessage.TYPE, false, 0, System.currentTimeMillis(), (byte) 1);
        message.putIntProperty(new SimpleString("count"), i);
        message.getBodyBuffer().writeBytes(new byte[5000]);
        producer.send(message);
    }
    session.close();
    sf.close();
}

Example 3 with SessionProducerCreditsMessage

use of org.apache.activemq.artemis.core.protocol.core.impl.wireformat.SessionProducerCreditsMessage in project activemq-artemis by apache.

the class FailoverOnFlowControlTest method testOverflowSend.

@Test
public void testOverflowSend() throws Exception {
    ServerLocator locator = getServerLocator().setBlockOnNonDurableSend(true).setBlockOnDurableSend(true).setReconnectAttempts(300).setProducerWindowSize(1000).setRetryInterval(100);
    final ArrayList<ClientSession> sessionList = new ArrayList<>();
    Interceptor interceptorClient = new Interceptor() {

        AtomicInteger count = new AtomicInteger(0);

        @Override
        public boolean intercept(Packet packet, RemotingConnection connection) throws ActiveMQException {
            log.debug("Intercept..." + packet.getClass().getName());
            if (packet instanceof SessionProducerCreditsMessage) {
                SessionProducerCreditsMessage credit = (SessionProducerCreditsMessage) packet;
                log.debug("Credits: " + credit.getCredits());
                if (count.incrementAndGet() == 2) {
                    log.debug("### crashing server");
                    try {
                        InVMConnection.setFlushEnabled(false);
                        crash(false, sessionList.get(0));
                    } catch (Exception e) {
                        e.printStackTrace();
                    } finally {
                        InVMConnection.setFlushEnabled(true);
                    }
                    return false;
                }
            }
            return true;
        }
    };
    locator.addIncomingInterceptor(interceptorClient);
    ClientSessionFactoryInternal sf = createSessionFactoryAndWaitForTopology(locator, 2);
    ClientSession session = sf.createSession(true, true);
    sessionList.add(session);
    session.createQueue(ADDRESS, ADDRESS, null, true);
    ClientProducer producer = session.createProducer(ADDRESS);
    final int numMessages = 10;
    for (int i = 0; i < numMessages; i++) {
        ClientMessage message = session.createMessage(true);
        message.getBodyBuffer().writeBytes(new byte[5000]);
        message.putIntProperty("counter", i);
        producer.send(message);
    }
    session.close();
}