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.integration.amqp.paging;
  
  import static org.hamcrest.MatcherAssert.assertThat;
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNull;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import java.util.Arrays;
  import java.util.Collection;
  import java.util.Map;
  import java.util.concurrent.TimeUnit;
  
  import org.apache.activemq.artemis.api.core.SimpleString;
  import org.apache.activemq.artemis.core.paging.PagingStore;
  import org.apache.activemq.artemis.core.server.ActiveMQServer;
  import org.apache.activemq.artemis.core.server.Queue;
  import org.apache.activemq.artemis.core.settings.impl.AddressSettings;
  import org.apache.activemq.artemis.tests.extensions.parameterized.ParameterizedTestExtension;
  import org.apache.activemq.artemis.tests.extensions.parameterized.Parameters;
  import org.apache.activemq.artemis.tests.integration.amqp.AmqpClientTestSupport;
  import org.apache.activemq.artemis.tests.util.Wait;
  import org.apache.activemq.transport.amqp.client.AmqpClient;
  import org.apache.activemq.transport.amqp.client.AmqpConnection;
  import org.apache.activemq.transport.amqp.client.AmqpMessage;
  import org.apache.activemq.transport.amqp.client.AmqpReceiver;
  import org.apache.activemq.transport.amqp.client.AmqpSender;
  import org.apache.activemq.transport.amqp.client.AmqpSession;
  import org.hamcrest.Matchers;
  import org.junit.jupiter.api.TestTemplate;
  import org.junit.jupiter.api.Timeout;
  import org.junit.jupiter.api.extension.ExtendWith;
  
  @ExtendWith(ParameterizedTestExtension.class)
  public class AmqpPagingTest extends AmqpClientTestSupport {
  
     @Parameters(name = "durability={0}")
     public static Collection getParams() {
        return Arrays.asList(new Object[][]{
           {Boolean.TRUE}, {Boolean.FALSE}});
     }
  
     private final Boolean durable;
  
     public AmqpPagingTest(Boolean durable) {
        this.durable = durable;
     }
  
     @Override
     protected void addConfiguration(ActiveMQServer server) {
        super.addConfiguration(server);
        final Map<String, AddressSettings> addressesSettings = server.getConfiguration()
           .getAddressSettings();
        addressesSettings.get("#")
           .setMaxSizeBytes(100000)
           .setPageSizeBytes(10000);
     }
  
     @TestTemplate
     @Timeout(60)
     public void testPaging() throws Exception {
        final String data = "0".repeat(1000);
        final int MSG_COUNT = 1_000;
  
        AmqpClient client = createAmqpClient();
        AmqpConnection connection = addConnection(client.connect());
        AmqpSession session = connection.createSession();
  
        AmqpSender sender = session.createSender(getQueueName(), true);
  
        AmqpReceiver receiver = session.createReceiver(getQueueName());
        receiver.setPresettle(true);
        receiver.flow(10);
        assertNull(receiver.receiveNoWait(), "somehow the queue had messages from a previous test");
        receiver.flow(0);
        for (int i = 0; i < MSG_COUNT; i++) {
           AmqpMessage message = new AmqpMessage();
           message.setText(data);
           if (durable != null) {
              message.setDurable(durable);
           }
           sender.send(message);
        }
        sender.close();
        final Queue queueView = getProxyToQueue(getQueueName());
        Wait.assertEquals(MSG_COUNT, queueView::getMessageCount);
        PagingStore pagingStore = server.getPagingManager().getPageStore(SimpleString.of(getQueueName()));
        assertTrue(pagingStore.isPaging());
        final long pageCacheMaxSize = server.getConfiguration().getAddressSettings().get("#").getPageCacheMaxSize();
        assertThat("the size of the messages or the number of messages isn't enough",
                          pagingStore.getNumberOfPages(), Matchers.greaterThan(pageCacheMaxSize));
        receiver.flow(MSG_COUNT);
        for (int i = 0; i < MSG_COUNT; i++) {
           AmqpMessage receive = receiver.receive(10, TimeUnit.SECONDS);
           assertNotNull(receive, "Not received anything after " + i + " receive");
           assertEquals(durable == null ? false : durable.booleanValue(), receive.isDurable());
           receive.accept();
        }
        receiver.close();
        connection.close();
     }
  
  
     @TestTemplate
     @Timeout(60)
     public void testSizeCalculationsForApplicationProperties() throws Exception {
        final String data = "0".repeat(1000);
        final int MSG_COUNT = 1;
  
        AmqpClient client = createAmqpClient();
        AmqpConnection connection = addConnection(client.connect());
        AmqpSession session = connection.createSession();
  
        AmqpSender sender = session.createSender(getQueueName(), true);
  
        // use selector expression that references a property to force decode of application properties
        AmqpReceiver receiver = session.createReceiver(getQueueName(), "myData IS NOT NULL");
        receiver.setPresettle(true);
        receiver.flow(10);
        assertNull(receiver.receiveNoWait(), "somehow the queue had messages from a previous test");
        receiver.flow(0);
  
        AmqpMessage message = new AmqpMessage();
        message.setText(data);
  
        // large message property also
        message.setApplicationProperty("myData", data);
  
        if (durable != null) {
           message.setDurable(durable);
        }
        sender.send(message);
  
        PagingStore pagingStore = server.getPagingManager().getPageStore(SimpleString.of(getQueueName()));
  
        // verify page usage reflects data + 2*application properties (encoded and decoded)
        assertTrue(Wait.waitFor(() -> {
           return pagingStore.getAddressSize() > 3000;
        }));
  
        receiver.flow(MSG_COUNT);
        AmqpMessage receive = receiver.receive(10, TimeUnit.MINUTES);
        assertNotNull(receive, "Not received anything after receive");
        receive.accept();
  
        assertTrue(Wait.waitFor(() -> {
           return pagingStore.getAddressSize() == 0;
        }));
  
        // send another with duplicate id property, to force early decode
        message = new AmqpMessage();
        message.setText(data);
  
        // ensures application properties are referenced
        message.setApplicationProperty("_AMQ_DUPL_ID", "1");
  
        // large message property also
        message.setApplicationProperty("myData", data);
  
        if (durable != null) {
           message.setDurable(durable);
        }
        sender.send(message);
  
        sender.close();
  
        // verify page usage reflects data + 2*application properties (encoded and decoded)
        assertTrue(Wait.waitFor(() -> {
           return pagingStore.getAddressSize() > 3000;
        }));
  
        receiver.flow(MSG_COUNT);
        receive = receiver.receive(10, TimeUnit.MINUTES);
        assertNotNull(receive, "Not received anything after receive");
        receive.accept();
  
        receiver.close();
        connection.close();
     }
  
  }
  