This commit is contained in:
Clebert Suconic 2017-06-26 14:33:15 -04:00
commit 1888e2ca4f
2 changed files with 209 additions and 1 deletions

View File

@ -282,7 +282,10 @@ public final class LargeServerMessageImpl extends CoreMessage implements LargeSe
byte[] bufferToWrite;
if (bytesRead <= 0) {
break;
} else if (bytesRead == bufferBytes.length) {
} else if (bytesRead == bufferBytes.length && !this.storageManager.isReplicated()) {
// ARTEMIS-1220: We cannot reuse the same buffer if it's replicated
// otherwise there could be another thread still using the buffer on a
// replication.
bufferToWrite = bufferBytes;
} else {
bufferToWrite = new byte[bytesRead];

View File

@ -0,0 +1,205 @@
/*
* 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.extras.byteman;
import org.apache.activemq.artemis.api.core.ActiveMQBuffer;
import org.apache.activemq.artemis.api.core.RoutingType;
import org.apache.activemq.artemis.api.core.TransportConfiguration;
import org.apache.activemq.artemis.api.core.client.ActiveMQClient;
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.ServerLocator;
import org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryInternal;
import org.apache.activemq.artemis.core.config.Configuration;
import org.apache.activemq.artemis.core.config.CoreAddressConfiguration;
import org.apache.activemq.artemis.core.config.CoreQueueConfiguration;
import org.apache.activemq.artemis.core.config.DivertConfiguration;
import org.apache.activemq.artemis.core.remoting.impl.netty.TransportConstants;
import org.apache.activemq.artemis.tests.integration.cluster.failover.FailoverTestBase;
import org.jboss.byteman.contrib.bmunit.BMRule;
import org.jboss.byteman.contrib.bmunit.BMRules;
import org.jboss.byteman.contrib.bmunit.BMUnitRunner;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.atomic.AtomicLong;
@RunWith(BMUnitRunner.class)
public class LargeMessageReplicationTest extends FailoverTestBase {
private static final String DIVERT_ADDRESS = "jms.queue.testQueue";
private static final String DIVERT_FORWARD_ADDRESS = "jms.queue.divertedQueue";
private ClientSessionFactoryInternal sf;
private static AtomicLong copyThread = new AtomicLong(-1);
private static List<byte[]> sourceBytes = new ArrayList<>();
private static byte[] originalBuffer;
private static boolean isOk;
@Before
@Override
public void setUp() throws Exception {
super.setUp();
isOk = true;
}
@Override
protected TransportConfiguration getAcceptorTransportConfiguration(final boolean live) {
return getNettyAcceptorTransportConfiguration(live);
}
@Override
protected TransportConfiguration getConnectorTransportConfiguration(final boolean live) {
return getNettyConnectorTransportConfiguration(live);
}
@Override
protected void createConfigs() throws Exception {
createReplicatedConfigs();
liveConfig.setJournalFileSize(10240000);
backupConfig.setJournalFileSize(10240000);
addQueue(liveConfig, DIVERT_ADDRESS, DIVERT_ADDRESS);
addQueue(liveConfig, DIVERT_FORWARD_ADDRESS, DIVERT_FORWARD_ADDRESS);
addDivert(liveConfig, DIVERT_ADDRESS, DIVERT_FORWARD_ADDRESS, false);
addDivert(backupConfig, DIVERT_ADDRESS, DIVERT_FORWARD_ADDRESS, false);
}
private void addQueue(Configuration serverConfig, String address, String name) {
List<CoreAddressConfiguration> addrConfigs = serverConfig.getAddressConfigurations();
CoreAddressConfiguration addrCfg = new CoreAddressConfiguration();
addrCfg.setName(address);
addrCfg.addRoutingType(RoutingType.ANYCAST);
CoreQueueConfiguration qConfig = new CoreQueueConfiguration();
qConfig.setName(name);
qConfig.setAddress(address);
addrCfg.addQueueConfiguration(qConfig);
addrConfigs.add(addrCfg);
}
private void addDivert(Configuration serverConfig, String source, String target, boolean exclusive) {
List<DivertConfiguration> divertConfigs = serverConfig.getDivertConfigurations();
DivertConfiguration newDivert = new DivertConfiguration();
newDivert.setName("myDivert");
newDivert.setAddress(source);
newDivert.setForwardingAddress(target);
newDivert.setExclusive(exclusive);
divertConfigs.add(newDivert);
}
@Test
@BMRules(
rules = {@BMRule(
name = "record large message copy thread",
targetClass = "org.apache.activemq.artemis.core.persistence.impl.journal.LargeServerMessageImpl",
targetMethod = "copy(long)",
targetLocation = "ENTRY",
action = "org.apache.activemq.artemis.tests.extras.byteman.LargeMessageReplicationTest.copyThread()"), @BMRule(
name = "record byte array in addBytes",
targetClass = "org.apache.activemq.artemis.core.persistence.impl.journal.LargeServerMessageImpl",
targetMethod = "addBytes(byte[])",
targetLocation = "ENTRY",
action = "org.apache.activemq.artemis.tests.extras.byteman.LargeMessageReplicationTest.addBytesIn($1)"), @BMRule(
name = "record byte array used for reading large message",
targetClass = "^org.apache.activemq.artemis.core.io.SequentialFile",
isInterface = true,
targetMethod = "read(java.nio.ByteBuffer)",
targetLocation = "ENTRY",
action = "org.apache.activemq.artemis.tests.extras.byteman.LargeMessageReplicationTest.originBuff($1)")})
//https://issues.apache.org/jira/browse/ARTEMIS-1220
public void testDivertCopyMessageBuffer() throws Exception {
Map<String, Object> params = new HashMap<>();
params.put(TransportConstants.HOST_PROP_NAME, "localhost");
TransportConfiguration tc = createTransportConfiguration(true, false, params);
ServerLocator locator = addServerLocator(ActiveMQClient.createServerLocatorWithHA(tc)).setBlockOnNonDurableSend(true).setBlockOnDurableSend(true).setBlockOnAcknowledge(true).setReconnectAttempts(-1);
sf = createSessionFactoryAndWaitForTopology(locator, 2);
int minLarge = locator.getMinLargeMessageSize();
ClientSession session = sf.createSession(false, false);
addClientSession(session);
session.start();
ClientProducer producer = session.createProducer(DIVERT_ADDRESS);
ClientMessage message = createLargeMessage(session, 3 * minLarge);
producer.send(message);
session.commit();
ClientConsumer consumer = session.createConsumer(DIVERT_ADDRESS);
ClientMessage receivedFromSourceQueue = consumer.receive(5000);
assertNotNull(receivedFromSourceQueue);
receivedFromSourceQueue.acknowledge();
session.commit();
crash(session);
ClientConsumer consumer1 = session.createConsumer(DIVERT_FORWARD_ADDRESS);
ClientMessage receivedFromTargetQueue = consumer1.receive(5000);
assertNotNull(receivedFromTargetQueue);
receivedFromTargetQueue.acknowledge();
session.commit();
checkBufferNotReused();
}
private void checkBufferNotReused() throws Exception {
assertNotNull("Didn't catch the original buffer!", originalBuffer);
assertTrue("Didn't catch the read buffer!", sourceBytes.size() > 0);
for (byte[] array : sourceBytes) {
assertFalse("Buffer reused!", originalBuffer == array);
}
}
private ClientMessage createLargeMessage(ClientSession session, final int largeSize) {
ClientMessage message = session.createMessage(true);
ActiveMQBuffer bodyBuffer = message.getBodyBuffer();
final int propSize = 10240;
while (bodyBuffer.writerIndex() < largeSize) {
byte[] prop = new byte[propSize];
bodyBuffer.writeBytes(prop);
}
return message;
}
private static void copyThread() {
System.out.println("_************************ " + Thread.currentThread().getId());
copyThread.set(Thread.currentThread().getId());
}
private static void addBytesIn(final byte[] bytes) {
if (copyThread.get() != -1 && copyThread.get() == Thread.currentThread().getId()) {
sourceBytes.add(bytes);
}
}
private static void originBuff(final ByteBuffer buff) {
if (copyThread.get() != -1 && copyThread.get() == Thread.currentThread().getId()) {
originalBuffer = buff.array();
}
}
}