content: /*
   * 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.db.paging;
  
  import static org.apache.activemq.artemis.utils.TestParameters.testProperty;
  import static org.junit.jupiter.api.Assertions.assertArrayEquals;
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertNull;
  
  import javax.jms.BytesMessage;
  import javax.jms.Connection;
  import javax.jms.ConnectionFactory;
  import javax.jms.MessageConsumer;
  import javax.jms.MessageProducer;
  import javax.jms.Queue;
  import javax.jms.Session;
  import java.lang.invoke.MethodHandles;
  import java.util.Collection;
  import java.util.concurrent.TimeUnit;
  
  import org.apache.activemq.artemis.tests.db.common.Database;
  import org.apache.activemq.artemis.tests.db.common.ParameterDBTestBase;
  import org.apache.activemq.artemis.tests.extensions.parameterized.ParameterizedTestExtension;
  import org.apache.activemq.artemis.tests.extensions.parameterized.Parameters;
  import org.apache.activemq.artemis.tests.util.CFUtil;
  import org.apache.activemq.artemis.utils.RandomUtil;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.TestTemplate;
  import org.junit.jupiter.api.extension.ExtendWith;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  @ExtendWith(ParameterizedTestExtension.class)
  public class RealServerDatabasePagingTest extends ParameterDBTestBase {
  
     private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
  
     private static final String TEST_NAME = "PGDB";
  
     private static final int MAX_MESSAGES = Integer.parseInt(testProperty(TEST_NAME, "MAX_MESSAGES", "200"));
  
     private static final int SOAK_MAX_MESSAGES = Integer.parseInt(testProperty(TEST_NAME, "SOAK_MAX_MESSAGES", "100000"));
  
     private static final int MESSAGE_SIZE = Integer.parseInt(testProperty(TEST_NAME, "MESSAGE_SIZE", "1000"));
     private static final int SOAK_MESSAGE_SIZE = Integer.parseInt(testProperty(TEST_NAME, "SOAK_MESSAGE_SIZE", "1000"));
  
     private static final int COMMIT_INTERVAL = Integer.parseInt(testProperty(TEST_NAME, "COMMIT_INTERVAL", "1000"));
  
     Process serverProcess;
  
     @Parameters(name = "db={0}")
     public static Collection<Object[]> parameters() {
        return convertParameters(Database.selectedList());
     }
  
  
     @BeforeEach
     public void before() throws Exception {
        serverProcess = startServer(database.getName(), 0, 60_000);
     }
  
  
     @TestTemplate
     public void testPaging() throws Exception {
        testPaging("CORE", MAX_MESSAGES, MESSAGE_SIZE);
        testPaging("AMQP", MAX_MESSAGES, MESSAGE_SIZE);
        testPaging("OPENWIRE", MAX_MESSAGES, MESSAGE_SIZE);
     }
  
  
     @TestTemplate
     public void testSoakPaging() throws Exception {
        testPaging("AMQP", SOAK_MAX_MESSAGES, SOAK_MESSAGE_SIZE);
     }
  
     private void testPaging(String protocol, int messages, int messageSize) throws Exception {
        logger.info("performing paging test on protocol={} and db={}", protocol, database);
  
        final String queueName = "QUEUE_" + RandomUtil.randomUUIDString() + "_" + protocol + "_" + database;
  
        ConnectionFactory connectionFactory = CFUtil.createConnectionFactory(protocol, "tcp://localhost:61616");
  
        byte[] messageLoad = RandomUtil.randomBytes(messageSize);
  
        try (Connection connection = connectionFactory.createConnection()) {
           Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
           Queue queue = session.createQueue(queueName);
           MessageProducer producer = session.createProducer(queue);
           for (int i = 0; i < messages; i++) {
              BytesMessage message = session.createBytesMessage();
              message.writeBytes(messageLoad);
              message.setIntProperty("i", i);
              producer.send(message);
              if (i % COMMIT_INTERVAL == 0) {
                 logger.info("Sent {} messages", i);
                 session.commit();
              }
           }
           session.commit();
  
        }
  
        stopServerWithFile(getServerLocation(database.getName()), serverProcess, 1, TimeUnit.MINUTES);
        assertFalse(serverProcess.isAlive());
  
        serverProcess = startServer(database.getName(), 0, 60_000);
  
        try (Connection connection = connectionFactory.createConnection()) {
           connection.start();
           Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
           Queue queue = session.createQueue(queueName);
           MessageConsumer consumer = session.createConsumer(queue);
           for (int i = 0; i < messages; i++) {
              BytesMessage message = (BytesMessage) consumer.receive(5000);
              assertNotNull(message);
              assertEquals(i, message.getIntProperty("i"));
              assertEquals(messageSize, message.getBodyLength());
              byte[] bytesOutput = new byte[(int)message.getBodyLength()];
              message.readBytes(bytesOutput);
              assertArrayEquals(messageLoad, bytesOutput);
              if (i % COMMIT_INTERVAL == 0) {
                 logger.info("Received {}", i);
                 session.commit();
              }
           }
           session.commit();
           assertNull(consumer.receiveNoWait());
        }
  
  
     }
  
  }
  