/**
* 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
* <p/>
* http://www.apache.org/licenses/LICENSE-2.0
* <p/>
* 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.extras.byteman;
import java.nio.ByteBuffer;
import java.util.HashMap;
import org.apache.activemq.artemis.api.core.ActiveMQBuffer;
import org.apache.activemq.artemis.api.core.SimpleString;
import org.apache.activemq.artemis.api.core.client.ClientConsumer;
import org.apache.activemq.artemis.api.core.client.ClientMessage;
import org.apache.activemq.artemis.api.core.client.ClientProducer;
import org.apache.activemq.artemis.api.core.client.ClientSession;
import org.apache.activemq.artemis.api.core.client.ClientSessionFactory;
import org.apache.activemq.artemis.api.core.client.ServerLocator;
import org.apache.activemq.artemis.core.config.Configuration;
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.util.ActiveMQTestBase;
import org.jboss.byteman.contrib.bmunit.BMRule;
import org.jboss.byteman.contrib.bmunit.BMRules;
import org.jboss.byteman.contrib.bmunit.BMUnitRunner;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
@RunWith(BMUnitRunner.class)
public class PagingOMETest extends ActiveMQTestBase {
private ServerLocator locator;
private ActiveMQServer server;
private ClientSessionFactory sf;
static final int MESSAGE_SIZE = 1024; // 1k
private static final int RECEIVE_TIMEOUT = 5000;
private static final int PAGE_MAX = 100 * 1024;
private static final int PAGE_SIZE = 10 * 1024;
static final SimpleString ADDRESS = new SimpleString("SimpleAddress");
static boolean failureActive = false;
public static void refCheck() {
if (failureActive) {
throw new OutOfMemoryError("fake error");
}
}
@Override
@Before
public void setUp() throws Exception {
super.setUp();
failureActive = false;
locator = createInVMNonHALocator();
}
@Test
@BMRules(
rules = {@BMRule(
name = "fakeOME",
targetClass = "org.apache.activemq.artemis.core.paging.cursor.PagedReferenceImpl",
targetMethod = "getPagedMessage",
targetLocation = "ENTRY",
action = "org.apache.activemq.artemis.tests.extras.byteman.PagingOMETest.refCheck()")})
public void testPageCleanup() throws Exception {
clearDataRecreateServerDirs();
Configuration config = createDefaultConfig(false);
config.setJournalSyncNonTransactional(false);
HashMap<String, AddressSettings> map = new HashMap<>();
AddressSettings value = new AddressSettings();
map.put(ADDRESS.toString(), value);
server = createServer(true, config, PAGE_SIZE, PAGE_MAX, map);
server.start();
final int numberOfMessages = 2;
locator = createInVMNonHALocator();
locator.setBlockOnNonDurableSend(true);
locator.setBlockOnDurableSend(true);
locator.setBlockOnAcknowledge(false);
locator.setConsumerWindowSize(0);
sf = createSessionFactory(locator);
ClientSession session = sf.createSession(false, false, false);
session.createQueue(ADDRESS, ADDRESS, null, true);
Queue queue = server.locateQueue(ADDRESS);
queue.getPageSubscription().getPagingStore().startPaging();
Assert.assertTrue(queue.getPageSubscription().getPagingStore().isPaging());
ClientProducer producer = session.createProducer(PagingOMETest.ADDRESS);
ClientMessage message = null;
byte[] body = new byte[MESSAGE_SIZE];
ByteBuffer bb = ByteBuffer.wrap(body);
for (int j = 1; j <= MESSAGE_SIZE; j++) {
bb.put(getSamplebyte(j));
}
for (int i = 0; i < numberOfMessages; i++) {
message = session.createMessage(true);
ActiveMQBuffer bodyLocal = message.getBodyBuffer();
bodyLocal.writeBytes(body);
producer.send(message);
if (i % 1000 == 0) {
session.commit();
}
}
session.commit();
session = sf.createSession(false, false, false);
session.start();
assertEquals(numberOfMessages, queue.getMessageCount());
// The consumer has to be created after the queue.getMessageCount assertion
// otherwise delivery could alter the messagecount and give us a false failure
ClientConsumer consumer = session.createConsumer(PagingOMETest.ADDRESS);
ClientMessage msg = null;
msg = consumer.receive(1000);
failureActive = true;
msg.individualAcknowledge();
try {
session.commit();
Assert.fail("exception expected");
} catch (Exception expected) {
}
failureActive = false;
session.rollback();
session.close();
sf.close();
locator.close();
server.stop();
server.start();
locator = createInVMNonHALocator();
locator.setBlockOnNonDurableSend(true);
locator.setBlockOnDurableSend(true);
locator.setBlockOnAcknowledge(false);
locator.setConsumerWindowSize(0);
sf = createSessionFactory(locator);
session = sf.createSession(false, false, false);
consumer = session.createConsumer(PagingOMETest.ADDRESS);
session.start();
for (int i = 0; i < numberOfMessages; i++) {
msg = consumer.receive(1000);
Assert.assertNotNull(msg);
msg.individualAcknowledge();
}
Assert.assertNull(consumer.receiveImmediate());
session.commit();
session.close();
sf.close();
server.stop();
}
}