Examples with BytesMessage javax.jms.BytesMessage used on opensource projects

Example 61 with BytesMessage

use of javax.jms.BytesMessage in project activemq-artemis by apache.

the class JMSFailoverTest method testAutomaticFailover.

@Test
public void testAutomaticFailover() throws Exception {
    ActiveMQConnectionFactory jbcf = ActiveMQJMSClient.createConnectionFactoryWithHA(JMSFactoryType.CF, livetc);
    jbcf.setReconnectAttempts(-1);
    jbcf.setBlockOnDurableSend(true);
    jbcf.setBlockOnNonDurableSend(true);
    // Note we set consumer window size to a value so we can verify that consumer credit re-sending
    // works properly on failover
    // The value is small enough that credits will have to be resent several time
    final int numMessages = 10;
    final int bodySize = 1000;
    jbcf.setConsumerWindowSize(numMessages * bodySize / 10);
    Connection conn = JMSUtil.createConnectionAndWaitForTopology(jbcf, 2, 5);
    MyExceptionListener listener = new MyExceptionListener();
    conn.setExceptionListener(listener);
    Session sess = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
    ClientSession coreSession = ((ActiveMQSession) sess).getCoreSession();
    SimpleString jmsQueueName = new SimpleString("myqueue");
    coreSession.createQueue(jmsQueueName, RoutingType.ANYCAST, jmsQueueName, null, true);
    Queue queue = sess.createQueue("myqueue");
    MessageProducer producer = sess.createProducer(queue);
    producer.setDeliveryMode(DeliveryMode.PERSISTENT);
    MessageConsumer consumer = sess.createConsumer(queue);
    byte[] body = RandomUtil.randomBytes(bodySize);
    for (int i = 0; i < numMessages; i++) {
        BytesMessage bm = sess.createBytesMessage();
        bm.writeBytes(body);
        producer.send(bm);
    }
    conn.start();
    JMSFailoverTest.log.info("sent messages and started connection");
    Thread.sleep(2000);
    JMSUtil.crash(liveServer, ((ActiveMQSession) sess).getCoreSession());
    for (int i = 0; i < numMessages; i++) {
        JMSFailoverTest.log.info("got message " + i);
        BytesMessage bm = (BytesMessage) consumer.receive(1000);
        Assert.assertNotNull(bm);
        Assert.assertEquals(body.length, bm.getBodyLength());
    }
    TextMessage tm = (TextMessage) consumer.receiveNoWait();
    Assert.assertNull(tm);
    conn.close();
}

Example 62 with BytesMessage

use of javax.jms.BytesMessage in project activemq-artemis by apache.

the class LargeMessageOverBridgeTest method testSendBytesAsLargeOnBridgeOnly.

/**
 * This was causing a text message to ber eventually converted into large message when sent over the bridge
 *
 * @throws Exception
 */
@Test
public void testSendBytesAsLargeOnBridgeOnly() throws Exception {
    createQueue(QUEUE);
    Queue queue = (Queue) context1.lookup("queue/" + QUEUE);
    Connection conn1 = cf1.createConnection();
    Session session1 = conn1.createSession(true, Session.SESSION_TRANSACTED);
    MessageProducer prod1 = session1.createProducer(queue);
    Connection conn2 = cf2.createConnection();
    Session session2 = conn2.createSession(false, Session.AUTO_ACKNOWLEDGE);
    MessageConsumer cons2 = session2.createConsumer(queue);
    conn2.start();
    byte[] bytes = new byte[10 * 1024];
    for (int i = 0; i < bytes.length; i++) {
        bytes[i] = getSamplebyte(i);
    }
    for (int i = 0; i < 10; i++) {
        BytesMessage msg = session1.createBytesMessage();
        msg.writeBytes(bytes);
        prod1.send(msg);
    }
    session1.commit();
    for (int i = 0; i < 5; i++) {
        BytesMessage msg2 = (BytesMessage) cons2.receive(5000);
        assertNotNull(msg2);
        msg2.acknowledge();
        for (int j = 0; j < bytes.length; j++) {
            assertEquals("Position " + i, msg2.readByte(), bytes[j]);
        }
    }
    conn1.close();
    conn2.close();
}

Example 63 with BytesMessage

use of javax.jms.BytesMessage in project activemq-artemis by apache.

the class LargeMessageOverBridgeTest method testSendLargeForBridge.

/**
 * The message won't be large to the client while it will be considered large through the bridge
 *
 * @throws Exception
 */
@Test
public void testSendLargeForBridge() throws Exception {
    createQueue(QUEUE);
    Queue queue = (Queue) context1.lookup("queue/" + QUEUE);
    ActiveMQConnectionFactory cf1 = ActiveMQJMSClient.createConnectionFactoryWithHA(JMSFactoryType.CF, new TransportConfiguration(INVM_CONNECTOR_FACTORY, generateInVMParams(1)));
    cf1.setMinLargeMessageSize(200 * 1024);
    Connection conn1 = cf1.createConnection();
    Session session1 = conn1.createSession(true, Session.SESSION_TRANSACTED);
    MessageProducer prod1 = session1.createProducer(queue);
    Connection conn2 = cf2.createConnection();
    Session session2 = conn2.createSession(false, Session.AUTO_ACKNOWLEDGE);
    MessageConsumer cons2 = session2.createConsumer(queue);
    conn2.start();
    byte[] bytes = new byte[150 * 1024];
    for (int i = 0; i < bytes.length; i++) {
        bytes[i] = getSamplebyte(i);
    }
    for (int i = 0; i < 10; i++) {
        BytesMessage msg = session1.createBytesMessage();
        msg.writeBytes(bytes);
        prod1.send(msg);
    }
    session1.commit();
    for (int i = 0; i < 5; i++) {
        BytesMessage msg2 = (BytesMessage) cons2.receive(5000);
        assertNotNull(msg2);
        msg2.acknowledge();
        for (int j = 0; j < bytes.length; j++) {
            assertEquals("Position " + i, msg2.readByte(), bytes[j]);
        }
    }
    conn1.close();
    conn2.close();
}

Example 64 with BytesMessage

use of javax.jms.BytesMessage in project activemq-artemis by apache.

the class BodyTest method testBodyConversion.

@Test
public void testBodyConversion() throws Throwable {
    try (Connection conn = cf.createConnection()) {
        Session sess = conn.createSession();
        MessageProducer producer = sess.createProducer(queue);
        MessageConsumer cons = sess.createConsumer(queue);
        conn.start();
        BytesMessage bytesMessage = sess.createBytesMessage();
        BytesMessage bytesMessage2 = sess.createBytesMessage();
        bytesMessage2.writeInt(42);
        bytesMessage2.reset();
        producer.send(bytesMessage);
        Message msg = cons.receiveNoWait();
        producer.send(bytesMessage2);
        Message msg2 = cons.receiveNoWait();
        assertNotNull(msg);
        assertNotNull(msg2);
        // message body is empty. getBody parameter may be set to any type
        Assert.assertNull(msg.getBody(java.lang.Object.class));
        Assert.assertNull(msg.getBody(byte[].class));
        Assert.assertNull(msg.getBody(String.class));
        // message body is not empty. getBody parameter must be set to byte[].class (or java.lang.Object.class)
        Assert.assertNotNull(msg2.getBody(byte[].class));
        Assert.assertNotNull(msg2.getBody(java.lang.Object.class));
    }
}

Example 65 with BytesMessage

use of javax.jms.BytesMessage in project activemq-artemis by apache.

the class JmsContextTest method testReceiveBytes.

@Test
public void testReceiveBytes() throws Exception {
    JMSProducer producer = context.createProducer();
    JMSConsumer consumer = context.createConsumer(queue1);
    BytesMessage bytesSend = context.createBytesMessage();
    bytesSend.writeByte((byte) 1);
    bytesSend.writeLong(2L);
    producer.send(queue1, bytesSend);
    BytesMessage msgReceived = (BytesMessage) consumer.receiveNoWait();
    byte[] bytesArray = msgReceived.getBody(byte[].class);
    assertEquals((byte) 1, msgReceived.readByte());
    assertEquals(2L, msgReceived.readLong());
    DataInputStream dataInputStream = new DataInputStream(new ByteArrayInputStream(bytesArray));
    assertEquals((byte) 1, dataInputStream.readByte());
    assertEquals(2L, dataInputStream.readLong());
}