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   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements. See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License. You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.apache.activemq.artemis.tests.integration.jms.largemessage;
  
  import javax.jms.BytesMessage;
  import javax.jms.JMSException;
  import javax.jms.MessageConsumer;
  import javax.jms.MessageNotWriteableException;
  import javax.jms.MessageProducer;
  import javax.jms.Queue;
  import javax.jms.Session;
  import javax.jms.TextMessage;
  import java.io.IOException;
  import java.io.OutputStream;
  import java.lang.invoke.MethodHandles;
  import java.util.concurrent.CountDownLatch;
  import java.util.concurrent.atomic.AtomicInteger;
  import java.util.concurrent.atomic.AtomicLong;
  
  import org.apache.activemq.artemis.tests.util.ActiveMQTestBase;
  import org.apache.activemq.artemis.tests.util.JMSTestBase;
  import org.apache.activemq.artemis.utils.RandomUtil;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.fail;
  
  public class JMSLargeMessageTest extends JMSTestBase {
  
     private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
  
     Queue queue1;
  
  
     @Override
     protected boolean usePersistence() {
        return true;
     }
  
     @Override
     @BeforeEach
     public void setUp() throws Exception {
        super.setUp();
        queue1 = createQueue("queue1");
     }
  
     @Test
     public void testSimpleLargeMessage() throws Exception {
  
        conn = cf.createConnection();
  
        Session session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
  
        MessageProducer prod = session.createProducer(queue1);
  
        BytesMessage m = session.createBytesMessage();
  
        m.setObjectProperty("JMS_AMQ_InputStream", ActiveMQTestBase.createFakeLargeStream(1024 * 1024));
  
        prod.send(m);
  
        conn.close();
  
        conn = cf.createConnection();
  
        session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
  
        MessageConsumer cons = session.createConsumer(queue1);
  
        conn.start();
  
        BytesMessage rm = (BytesMessage) cons.receive(10000);
  
        byte[] data = new byte[1024];
  
        for (int i = 0; i < 1024 * 1024; i += 1024) {
           int numberOfBytes = rm.readBytes(data);
           assertEquals(1024, numberOfBytes);
           for (int j = 0; j < 1024; j++) {
              assertEquals(ActiveMQTestBase.getSamplebyte(i + j), data[j]);
           }
        }
  
        assertNotNull(rm);
     }
  
     @Test
     public void testSimpleLargeMessage2() throws Exception {
        conn = cf.createConnection();
  
        Session session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
  
        MessageProducer prod = session.createProducer(queue1);
  
        BytesMessage m = session.createBytesMessage();
  
        m.setObjectProperty("JMS_AMQ_InputStream", ActiveMQTestBase.createFakeLargeStream(10));
  
        prod.send(m);
  
        conn.close();
  
        conn = cf.createConnection();
  
        session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
  
        MessageConsumer cons = session.createConsumer(queue1);
  
        conn.start();
  
        BytesMessage rm = (BytesMessage) cons.receive(10000);
  
        byte[] data = new byte[1024];
  
        int numberOfBytes = rm.readBytes(data);
        assertEquals(10, numberOfBytes);
        for (int j = 0; j < numberOfBytes; j++) {
           assertEquals(ActiveMQTestBase.getSamplebyte(j), data[j]);
        }
  
        assertNotNull(rm);
     }
  
     @Test
     public void testExceptionsOnSettingNonStreaming() throws Exception {
        conn = cf.createConnection();
  
        Session session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
  
        TextMessage msg = session.createTextMessage();
  
        try {
           msg.setObjectProperty("JMS_AMQ_InputStream", ActiveMQTestBase.createFakeLargeStream(10));
           fail("Exception was expected");
        } catch (JMSException e) {
        }
  
        msg.setText("hello");
  
        MessageProducer prod = session.createProducer(queue1);
  
        prod.send(msg);
  
        conn.close();
  
        conn = cf.createConnection();
  
        session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
  
        MessageConsumer cons = session.createConsumer(queue1);
  
        conn.start();
  
        TextMessage rm = (TextMessage) cons.receive(10000);
  
        try {
           rm.setObjectProperty("JMS_AMQ_OutputStream", new OutputStream() {
              @Override
              public void write(final int b) throws IOException {
                 logger.debug("b = {}", b);
              }
  
           });
           fail("Exception was expected");
        } catch (JMSException e) {
        }
  
        assertEquals("hello", rm.getText());
  
        assertNotNull(rm);
  
     }
  
     @Test
     public void testWaitOnOutputStream() throws Exception {
        int msgSize = 1024 * 1024;
  
        conn = cf.createConnection();
  
        Session session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
  
        MessageProducer prod = session.createProducer(queue1);
  
        BytesMessage m = session.createBytesMessage();
  
        m.setObjectProperty("JMS_AMQ_InputStream", ActiveMQTestBase.createFakeLargeStream(msgSize));
  
        prod.send(m);
  
        conn.close();
  
        conn = cf.createConnection();
  
        session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
  
        MessageConsumer cons = session.createConsumer(queue1);
  
        conn.start();
  
        BytesMessage rm = (BytesMessage) cons.receive(10000);
        assertNotNull(rm);
  
        final AtomicLong numberOfBytes = new AtomicLong(0);
  
        final AtomicInteger numberOfErrors = new AtomicInteger(0);
  
        OutputStream out = new OutputStream() {
  
           int position = 0;
  
           @Override
           public void write(final int b) throws IOException {
              numberOfBytes.incrementAndGet();
              if (ActiveMQTestBase.getSamplebyte(position++) != b) {
                 logger.warn("Wrong byte at position {}", position);
                 numberOfErrors.incrementAndGet();
              }
           }
  
        };
  
        try {
           rm.setObjectProperty("JMS_AMQ_InputStream", ActiveMQTestBase.createFakeLargeStream(100));
           fail("Exception expected!");
        } catch (MessageNotWriteableException expected) {
        }
  
        rm.setObjectProperty("JMS_AMQ_SaveStream", out);
  
        assertEquals(msgSize, numberOfBytes.get());
  
        assertEquals(0, numberOfErrors.get());
  
     }
  
     @Test
     public void testHugeString() throws Exception {
        int msgSize = 1024 * 1024;
  
        conn = cf.createConnection();
  
        Session session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
  
        MessageProducer prod = session.createProducer(queue1);
  
        TextMessage m = session.createTextMessage();
  
        final String originalString = RandomUtil.randomAlphaNumericString(msgSize);
  
        m.setText(originalString);
  
        prod.send(m);
  
        conn.close();
  
        validateNoFilesOnLargeDir(server.getConfiguration().getLargeMessagesDirectory(), 1);
  
        conn = cf.createConnection();
  
        session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
  
        MessageConsumer cons = session.createConsumer(queue1);
  
        conn.start();
  
        TextMessage rm = (TextMessage) cons.receive(10000);
        assertNotNull(rm);
  
        String str = rm.getText();
        assertEquals(originalString, str);
        conn.close();
        validateNoFilesOnLargeDir(server.getConfiguration().getLargeMessagesDirectory(), 0);
  
     }
  
     class ThreadReader extends Thread {
  
        CountDownLatch latch;
  
        ThreadReader(final CountDownLatch latch) {
           this.latch = latch;
        }
  
        @Override
        public void run() {
        }
     }
  
  }
  