https://issues.apache.org/jira/browse/AMQ-3805 - duplicate dispatch to durable sub with concurrent send transaction commit and activate. fixed up the use of audit through an activate/deactivate such that duplicate dispatch is suppressed at source in this case

git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@1325722 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Gary Tully 2012-04-13 11:47:11 +00:00
parent 0be51cbfe2
commit 53b29a206b
9 changed files with 1355 additions and 17 deletions

View File

@ -163,7 +163,7 @@ public class DurableTopicSubscription extends PrefetchSubscription implements Us
}
public void deactivate(boolean keepDurableSubsActive) throws Exception {
LOG.debug("Deactivating " + this);
LOG.debug("Deactivating keepActive=" + keepDurableSubsActive + ", " + this);
active.set(false);
offlineTimestamp.set(System.currentTimeMillis());
this.usageManager.getMemoryUsage().removeUsageListener(this);
@ -187,9 +187,10 @@ public class DurableTopicSubscription extends PrefetchSubscription implements Us
} else {
redeliveredMessages.put(node.getMessageId(), Integer.valueOf(1));
}
if (keepDurableSubsActive&& pending.isTransient()) {
if (keepDurableSubsActive && pending.isTransient()) {
synchronized (pending) {
pending.addMessageFirst(node);
pending.rollback(node.getMessageId());
}
} else {
node.decrementReferenceCount();

View File

@ -64,7 +64,6 @@ public abstract class AbstractPendingMessageCursor implements PendingMessageCurs
public synchronized void stop() throws Exception {
started=false;
audit=null;
gc();
}

View File

@ -243,6 +243,7 @@ public abstract class AbstractStoreCursor extends AbstractPendingMessageCursor i
batchList.clear();
clearIterator(false);
batchResetNeeded = true;
// wonder do we need to determine size here, it may change before restart
resetSize();
setCacheEnabled(false);
}

View File

@ -93,16 +93,15 @@ public class StoreDurableSubscriberCursor extends AbstractPendingMessageCursor {
if (isStarted()) {
if (subscription.isKeepDurableSubsActive()) {
super.gc();
super.getMessageAudit().clear();
for (PendingMessageCursor tsp : storePrefetches) {
tsp.gc();
tsp.getMessageAudit().clear();
}
} else {
super.stop();
for (PendingMessageCursor tsp : storePrefetches) {
tsp.stop();
}
getMessageAudit().clear();
}
}
}

View File

@ -119,6 +119,6 @@ class TopicStorePrefetch extends AbstractStoreCursor {
@Override
public String toString() {
return "TopicStorePrefetch(" + clientId + "," + subscriberName + ")" + super.toString();
return "TopicStorePrefetch(" + clientId + "," + subscriberName + ") " + this.subscription.getConsumerInfo().getConsumerId() + " - " + super.toString();
}
}

View File

@ -0,0 +1,942 @@
/**
* 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 ONDITIONS 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.usecases;
import java.io.File;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.HashSet;
import java.util.Vector;
import java.util.concurrent.ConcurrentLinkedQueue;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageProducer;
import javax.jms.Session;
import org.apache.activemq.ActiveMQConnection;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.ActiveMQMessageConsumer;
import org.apache.activemq.broker.BrokerFactory;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.region.policy.PolicyEntry;
import org.apache.activemq.broker.region.policy.PolicyMap;
import org.apache.activemq.command.ActiveMQTopic;
import org.apache.activemq.store.amq.AMQPersistenceAdapter;
import org.apache.activemq.store.kahadaptor.KahaPersistenceAdapter;
import org.apache.activemq.store.kahadb.KahaDBPersistenceAdapter;
import org.apache.activemq.util.ThreadTracker;
import org.junit.After;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import static org.junit.Assert.assertTrue;
public class DurableSubProcessConcurrentCommitActivateNoDuplicateTest {
private static final Logger LOG = LoggerFactory.getLogger(DurableSubProcessConcurrentCommitActivateNoDuplicateTest.class);
public static final long RUNTIME = 5 * 60 * 1000;
public static final int SERVER_SLEEP = 500; // max
public static final int CARGO_SIZE = 600; // max
public static final int MAX_CLIENTS = 2;
public static final Random CLIENT_LIFETIME = new Random(30 * 1000, 2 * 60 * 1000);
public static final Random CLIENT_ONLINE = new Random(30 * 1000, 40 * 1000);
public static final Random CLIENT_OFFLINE = new Random(1 * 1000, 10 * 1000);
public static final int CLIENT_OFFLINE_DURING_COMMIT = 2; // random(x) == x
public static final Persistence PERSISTENT_ADAPTER = Persistence.KAHADB;
public static final long BROKER_RESTART = -2 * 60 * 1000;
public static final boolean ALLOW_SUBSCRIPTION_ABANDONMENT = true;
public static final boolean CHECK_REDELIVERY = true;
private BrokerService broker;
private ActiveMQTopic topic;
private ClientManager clientManager;
private Server server;
private HouseKeeper houseKeeper;
private final ReentrantReadWriteLock processLock = new ReentrantReadWriteLock(
true);
private int restartCount = 0;
private final AtomicInteger onlineCount = new AtomicInteger(0);
static final Vector<Throwable> exceptions = new Vector<Throwable>();
// long form of test that found https://issues.apache.org/jira/browse/AMQ-3805
@Ignore ("short version in org.apache.activemq.usecases.DurableSubscriptionOfflineTest.testNoDuplicateOnConcurrentSendTranCommitAndActivate")
@Test
public void testProcess() {
try {
server.start();
clientManager.start();
if (ALLOW_SUBSCRIPTION_ABANDONMENT)
houseKeeper.start();
if (BROKER_RESTART <= 0)
Thread.sleep(RUNTIME);
else {
long end = System.currentTimeMillis() + RUNTIME;
while (true) {
long now = System.currentTimeMillis();
if (now > end)
break;
now = end - now;
now = now < BROKER_RESTART ? now : BROKER_RESTART;
Thread.sleep(now);
restartBroker();
}
}
} catch (Throwable e) {
exit("ProcessTest.testProcess failed.", e);
}
//allow the clients to unsubscribe before finishing
clientManager.setEnd(true);
try {
Thread.sleep(600000);
} catch (InterruptedException e) {
exit("ProcessTest.testProcess failed.", e);
}
processLock.writeLock().lock();
assertTrue("no exceptions: " + exceptions, exceptions.isEmpty());
LOG.info("DONE.");
}
private void restartBroker() throws Exception {
LOG.info("Broker restart: waiting for components.");
processLock.writeLock().lock();
try {
destroyBroker();
startBroker(false);
restartCount++;
LOG.info("Broker restarted. count: " + restartCount);
} finally {
processLock.writeLock().unlock();
}
}
/**
* Creates batch of messages in a transaction periodically. The last message
* in the transaction is always a special message what contains info about
* the whole transaction.
* <p>
* Notifies the clients about the created messages also.
*/
final class Server extends Thread {
final String url = "vm://"
+ DurableSubProcessConcurrentCommitActivateNoDuplicateTest.getName()
+ "?"
+ "jms.redeliveryPolicy.maximumRedeliveries=2&jms.redeliveryPolicy.initialRedeliveryDelay=500&"
+ "jms.producerWindowSize=20971520&jms.prefetchPolicy.all=100&"
+ "jms.copyMessageOnSend=false&jms.disableTimeStampsByDefault=false&"
+ "jms.alwaysSyncSend=true&jms.dispatchAsync=false&"
+ "jms.watchTopicAdvisories=false&"
+ "waitForStart=200&create=false";
final ConnectionFactory cf = new ActiveMQConnectionFactory(url);
final Object sendMutex = new Object();
final String[] cargos = new String[500];
int transRover = 0;
int messageRover = 0;
public volatile int committingTransaction = -1;
public Server() {
super("Server");
setPriority(Thread.MIN_PRIORITY);
setDaemon(true);
}
@Override
public void run() {
try {
while (true) {
Thread.sleep(1000);
processLock.readLock().lock();
try {
send();
} finally {
processLock.readLock().unlock();
}
}
} catch (Throwable e) {
exit("Server.run failed", e);
}
}
public void send() throws JMSException {
// do not create new clients now
// ToDo: Test this case later.
synchronized (sendMutex) {
int trans = ++transRover;
boolean relevantTrans = true; //random(2) > 1;
ClientType clientType = relevantTrans ? ClientType
.randomClientType() : null; // sends this types
//int count = random(500, 700);
int count = 1000;
LOG.info("Sending Trans[id=" + trans + ", count="
+ count + ", clientType=" + clientType + ", firstID=" + (messageRover+1) + "]");
Connection con = cf.createConnection();
Session sess = con
.createSession(true, Session.SESSION_TRANSACTED);
MessageProducer prod = sess.createProducer(null);
for (int i = 0; i < count; i++) {
Message message = sess.createMessage();
message.setIntProperty("ID", ++messageRover);
message.setIntProperty("TRANS", trans);
String type = clientType != null ? clientType
.randomMessageType() : ClientType
.randomNonRelevantMessageType();
message.setStringProperty("TYPE", type);
if (CARGO_SIZE > 0)
message.setStringProperty("CARGO",
getCargo(random(CARGO_SIZE)));
prod.send(topic, message);
clientManager.onServerMessage(message);
}
Message message = sess.createMessage();
message.setIntProperty("ID", ++messageRover);
message.setIntProperty("TRANS", trans);
message.setBooleanProperty("COMMIT", true);
message.setBooleanProperty("RELEVANT", relevantTrans);
prod.send(topic, message);
clientManager.onServerMessage(message);
committingTransaction = trans;
sess.commit();
committingTransaction = -1;
LOG.info("Committed Trans[id=" + trans + ", count="
+ count + ", clientType=" + clientType + "], ID=" + messageRover);
sess.close();
con.close();
}
}
private String getCargo(int length) {
if (length == 0)
return null;
if (length < cargos.length) {
String result = cargos[length];
if (result == null) {
result = getCargoImpl(length);
cargos[length] = result;
}
return result;
}
return getCargoImpl(length);
}
private String getCargoImpl(int length) {
StringBuilder sb = new StringBuilder(length);
for (int i = length; --i >= 0;) {
sb.append('a');
}
return sb.toString();
}
}
/**
* Clients listen on different messages in the topic. The 'TYPE' property
* helps the client to select the proper messages.
*/
private enum ClientType {
A("a", "b", "c"), B("c", "d", "e"), C("d", "e", "f"), D("g", "h");
public final String[] messageTypes;
public final HashSet<String> messageTypeSet;
public final String selector;
ClientType(String... messageTypes) {
this.messageTypes = messageTypes;
messageTypeSet = new HashSet<String>(Arrays.asList(messageTypes));
StringBuilder sb = new StringBuilder("TYPE in (");
for (int i = 0; i < messageTypes.length; i++) {
if (i > 0)
sb.append(", ");
sb.append('\'').append(messageTypes[i]).append('\'');
}
sb.append(')');
selector = sb.toString();
}
public static ClientType randomClientType() {
return values()[DurableSubProcessConcurrentCommitActivateNoDuplicateTest
.random(values().length - 1)];
}
public final String randomMessageType() {
return messageTypes[DurableSubProcessConcurrentCommitActivateNoDuplicateTest
.random(messageTypes.length - 1)];
}
public static String randomNonRelevantMessageType() {
return Integer
.toString(DurableSubProcessConcurrentCommitActivateNoDuplicateTest.random(20));
}
public final boolean isRelevant(String messageType) {
return messageTypeSet.contains(messageType);
}
@Override
public final String toString() {
return this.name() /* + '[' + selector + ']' */;
}
}
/**
* Creates new cliens.
*/
private final class ClientManager extends Thread {
private int clientRover = 0;
private final CopyOnWriteArrayList<Client> clients = new CopyOnWriteArrayList<Client>();
private boolean end;
public ClientManager() {
super("ClientManager");
setDaemon(true);
}
public synchronized void setEnd(boolean end) {
this.end = end;
}
@Override
public void run() {
try {
while (true) {
if (clients.size() < MAX_CLIENTS && !end) {
processLock.readLock().lock();
try {
createNewClient();
} finally {
processLock.readLock().unlock();
}
}
int size = clients.size();
//sleepRandom(1000, 4000);
Thread.sleep(100);
}
} catch (Throwable e) {
exit("ClientManager.run failed.", e);
}
}
private void createNewClient() throws JMSException {
ClientType type = ClientType.randomClientType();
Client client;
synchronized (server.sendMutex) {
client = new Client(++clientRover, type, CLIENT_LIFETIME,
CLIENT_ONLINE, CLIENT_OFFLINE);
clients.add(client);
}
client.start();
LOG.info(client.toString() + " created. " + this);
}
public void removeClient(Client client) {
clients.remove(client);
}
public void onServerMessage(Message message) throws JMSException {
for (Client client : clients) {
client.onServerMessage(message);
}
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder("ClientManager[count=");
sb.append(clients.size());
sb.append(", clients=");
boolean sep = false;
for (Client client : clients) {
if (sep)
sb.append(", ");
else
sep = true;
sb.append(client.toString());
}
sb.append(']');
return sb.toString();
}
}
/**
* Consumes massages from a durable subscription. Goes online/offline
* periodically. Checks the incoming messages against the sent messages of
* the server.
*/
private final class Client extends Thread {
String url = "failover:(tcp://localhost:61656?wireFormat.maxInactivityDuration=0)?"
+ "jms.watchTopicAdvisories=false&"
+ "jms.alwaysSyncSend=true&jms.dispatchAsync=true&"
+ "jms.producerWindowSize=20971520&"
+ "jms.copyMessageOnSend=false&"
+ "jms.sendAcksAsync=false&"
+ "initialReconnectDelay=100&maxReconnectDelay=30000&"
+ "useExponentialBackOff=true";
final ConnectionFactory cf = new ActiveMQConnectionFactory(url);
public static final String SUBSCRIPTION_NAME = "subscription";
private final int id;
private final String conClientId;
private final Random lifetime;
private final Random online;
private final Random offline;
private final ClientType clientType;
private final String selector;
private final ConcurrentLinkedQueue<Message> waitingList = new ConcurrentLinkedQueue<Message>();
private final HashSet<Integer> processed = CHECK_REDELIVERY ? new HashSet<Integer>(
10000) : null;
private ActiveMQMessageConsumer consumer = null;
public Client(int id, ClientType clientType, Random lifetime,
Random online, Random offline) throws JMSException {
super("Client" + id);
setDaemon(true);
this.id = id;
conClientId = "cli" + id;
this.clientType = clientType;
selector = "(COMMIT = true and RELEVANT = true) or "
+ clientType.selector;
this.lifetime = lifetime;
this.online = online;
this.offline = offline;
subscribe();
}
@Override
public void run() {
long end = System.currentTimeMillis() + 60000;
try {
boolean sleep = false;
while (true) {
long max = end - System.currentTimeMillis();
if (max <= 0)
break;
/*
if (sleep)
offline.sleepRandom();
else
sleep = true;
*/
Thread.sleep(100);
processLock.readLock().lock();
onlineCount.incrementAndGet();
try {
process(online.next());
} finally {
onlineCount.decrementAndGet();
processLock.readLock().unlock();
}
}
if (!ALLOW_SUBSCRIPTION_ABANDONMENT || random(1) > 0)
unsubscribe();
else {
LOG.info("Client abandon the subscription. "
+ this);
// housekeeper should sweep these abandoned subscriptions
houseKeeper.abandonedSubscriptions.add(conClientId);
}
} catch (Throwable e) {
exit(toString() + " failed.", e);
}
clientManager.removeClient(this);
LOG.info(toString() + " DONE.");
}
private void process(long millis) throws JMSException {
//long end = System.currentTimeMillis() + millis;
long end = System.currentTimeMillis() + 200;
long hardEnd = end + 20000; // wait to finish the transaction.
boolean inTransaction = false;
int transCount = 0;
Connection con = openConnection();
Session sess = con.createSession(false, Session.CLIENT_ACKNOWLEDGE);
consumer = (ActiveMQMessageConsumer) sess.createDurableSubscriber(topic,
SUBSCRIPTION_NAME, selector, false);
LOG.info(toString() + " ONLINE.");
try {
do {
long max = end - System.currentTimeMillis();
if (max <= 0) {
if (!inTransaction) {
LOG.info(toString() + " done after no work!");
break;
}
max = hardEnd - System.currentTimeMillis();
if (max <= 0)
exit("" + this
+ " failed: Transaction is not finished.");
}
Message message = consumer.receive(max);
if (message == null)
continue;
onClientMessage(message);
if (message.propertyExists("COMMIT")) {
message.acknowledge(); // CLIENT_ACKNOWLEDGE
int trans = message.getIntProperty("TRANS");
LOG.info("Received Trans[id="
+ trans + ", count="
+ transCount + "] in " + this + ".");
inTransaction = false;
transCount = 0;
int committing = server.committingTransaction;
if (committing == trans) {
LOG.info("Going offline during transaction commit. messageID=" + message.getIntProperty("ID"));
break;
}
} else {
inTransaction = true;
transCount++;
if (1 == transCount) {
LOG.info("In Trans[id=" + message.getIntProperty("TRANS") + "] first ID=" + message.getIntProperty("ID"));
}
}
} while (true);
} finally {
sess.close();
con.close();
LOG.info(toString() + " OFFLINE.");
// Check if the messages are in the waiting
// list for long time.
Message topMessage = waitingList.peek();
if (topMessage != null)
checkDeliveryTime(topMessage);
}
}
public void onServerMessage(Message message) throws JMSException {
if (Boolean.TRUE.equals(message.getObjectProperty("COMMIT"))) {
if (Boolean.TRUE.equals(message.getObjectProperty("RELEVANT")))
waitingList.add(message);
} else {
String messageType = message.getStringProperty("TYPE");
if (clientType.isRelevant(messageType))
waitingList.add(message);
}
}
public void onClientMessage(Message message) {
Message serverMessage = waitingList.poll();
try {
Integer receivedId = (Integer) message.getObjectProperty("ID");
if (processed != null && processed.contains(receivedId))
LOG.info("! Message has been processed before. "
+ this + " redeliveredFlag=" + message.getJMSRedelivered() + ", message = " + message);
if (serverMessage == null)
exit(""
+ this
+ " failed: There is no next server message, but received: "
+ message);
Integer serverId = (Integer) serverMessage
.getObjectProperty("ID");
if (receivedId == null || serverId == null)
exit("" + this + " failed: message ID not found.\r\n"
+ " received: " + message + "\r\n" + " server: "
+ serverMessage);
if (!serverId.equals(receivedId)) {
StringBuilder missingList = new StringBuilder();
Object lastTrans = null;
int transCount = 0;
Message nextServerMessage = serverMessage;
do {
Integer nextServerId = (Integer) nextServerMessage.getObjectProperty("ID");
if (nextServerId.equals(receivedId)) {
if (lastTrans != null)
missingList.append("Missing TRANS=").append(lastTrans).append(", size=").append(transCount).append("\r\n");
break;
}
Object trans = nextServerMessage.getObjectProperty("TRANS");
if (!trans.equals(lastTrans)) {
if (lastTrans != null)
missingList.append("Missing TRANS=").append(lastTrans).append(", size=").append(transCount).append("\r\n");
lastTrans = trans;
transCount = 1;
}
else
transCount++;
} while ((nextServerMessage = waitingList.poll()) != null);
exit("Missing messages!\r\n" + missingList +
"Received message: " + message + "\r\n" +
"Expected message: " + serverMessage);
}
checkDeliveryTime(message);
if (processed != null)
processed.add(receivedId);
} catch (Throwable e) {
exit("" + this + ".onClientMessage failed.\r\n" + " received: "
+ message + "\r\n" + " server: " + serverMessage, e);
}
}
/**
* Checks if the message was not delivered fast enough.
*/
public void checkDeliveryTime(Message message) throws JMSException {
long creation = message.getJMSTimestamp();
long min = System.currentTimeMillis() - (offline.max + online.min)
* (BROKER_RESTART > 0 ? 4 : 1);
if (false && min > creation) {
SimpleDateFormat df = new SimpleDateFormat("HH:mm:ss.SSS");
exit("" + this + ".checkDeliveryTime failed. Message time: "
+ df.format(new Date(creation)) + ", min: "
+ df.format(new Date(min)) + "\r\n" + message);
}
}
private Connection openConnection() throws JMSException {
Connection con = cf.createConnection();
con.setClientID(conClientId);
((ActiveMQConnection) con).setCloseTimeout(60000);
con.start();
return con;
}
private void subscribe() throws JMSException {
processLock.readLock().lock();
try {
Connection con = openConnection();
Session session = con
.createSession(false, Session.AUTO_ACKNOWLEDGE);
session.createDurableSubscriber(topic, SUBSCRIPTION_NAME, selector,
true);
session.close();
con.close();
}
finally {
processLock.readLock().unlock();
}
}
private void unsubscribe() throws JMSException {
processLock.readLock().lock();
LOG.info("Unsubscribe: " + this);
try {
Connection con = openConnection();
Session session = con
.createSession(false, Session.AUTO_ACKNOWLEDGE);
session.unsubscribe(SUBSCRIPTION_NAME);
session.close();
con.close();
}
finally {
processLock.readLock().unlock();
}
}
@Override
public String toString() {
return "Client[id=" + id + ", type=" + clientType + "] consumerId=" + (consumer != null ? consumer.getConsumerId() : "null");
}
}
/**
* Sweeps out not-used durable subscriptions.
*/
private final class HouseKeeper extends Thread {
private HouseKeeper() {
super("HouseKeeper");
setDaemon(true);
}
public final CopyOnWriteArrayList<String> abandonedSubscriptions = new CopyOnWriteArrayList<String>();
@Override
public void run() {
while (true) {
try {
Thread.sleep(3 * 60 * 1000);
processLock.readLock().lock();
try {
sweep();
} finally {
processLock.readLock().unlock();
}
} catch (InterruptedException ex) {
break;
} catch (Throwable e) {
Exception log = new Exception("HouseKeeper failed.", e);
log.printStackTrace();
}
}
}
private void sweep() throws Exception {
LOG.info("Housekeeper sweeping.");
int closed = 0;
ArrayList<String> sweeped = new ArrayList<String>();
try {
for (String clientId : abandonedSubscriptions) {
LOG.info("Sweeping out subscription of "
+ clientId + ".");
broker.getAdminView().destroyDurableSubscriber(clientId,
Client.SUBSCRIPTION_NAME);
sweeped.add(clientId);
closed++;
}
} catch (Exception ignored) {
LOG.info("Ex on destroy sub " + ignored);
} finally {
abandonedSubscriptions.removeAll(sweeped);
}
LOG.info("Housekeeper sweeped out " + closed
+ " subscriptions.");
}
}
public static int random(int max) {
return (int) (Math.random() * (max + 1));
}
public static int random(int min, int max) {
return random(max - min) + min;
}
public static void sleepRandom(int maxMillis) throws InterruptedException {
Thread.sleep(random(maxMillis));
}
public static void sleepRandom(int minMillis, int maxMillis)
throws InterruptedException {
Thread.sleep(random(minMillis, maxMillis));
}
public static final class Random {
final int min;
final int max;
Random(int min, int max) {
this.min = min;
this.max = max;
}
public int next() {
return random(min, max);
}
public void sleepRandom() throws InterruptedException {
DurableSubProcessConcurrentCommitActivateNoDuplicateTest.sleepRandom(min, max);
}
}
public static void exit(String message) {
exit(message, null);
}
public static void exit(String message, Throwable e) {
Throwable cause = new RuntimeException(message, e);
LOG.error(message, cause);
exceptions.add(cause);
ThreadTracker.result();
//fail(cause.toString());
System.exit(-9);
}
@Before
public void setUp() throws Exception {
topic = new ActiveMQTopic("TopicT");
startBroker();
clientManager = new ClientManager();
server = new Server();
houseKeeper = new HouseKeeper();
}
@After
public void tearDown() throws Exception {
destroyBroker();
}
private enum Persistence {
MEMORY, AMQ, KAHA, KAHADB
}
private void startBroker() throws Exception {
startBroker(true);
}
private void startBroker(boolean deleteAllMessages) throws Exception {
if (broker != null)
return;
broker = BrokerFactory.createBroker("broker:(vm://" + getName() + ")");
broker.setBrokerName(getName());
broker.setAdvisorySupport(false);
broker.setDeleteAllMessagesOnStartup(deleteAllMessages);
switch (PERSISTENT_ADAPTER) {
case MEMORY:
broker.setPersistent(false);
break;
case AMQ:
File amqData = new File("activemq-data/" + getName() + "-amq");
if (deleteAllMessages)
delete(amqData);
broker.setPersistent(true);
AMQPersistenceAdapter amq = new AMQPersistenceAdapter();
amq.setDirectory(amqData);
broker.setPersistenceAdapter(amq);
break;
case KAHA:
File kahaData = new File("activemq-data/" + getName() + "-kaha");
if (deleteAllMessages)
delete(kahaData);
broker.setPersistent(true);
KahaPersistenceAdapter kaha = new KahaPersistenceAdapter();
kaha.setDirectory(kahaData);
broker.setPersistenceAdapter(kaha);
break;
case KAHADB:
File kahadbData = new File("activemq-data/" + getName() + "-kahadb");
if (deleteAllMessages)
delete(kahadbData);
broker.setPersistent(true);
KahaDBPersistenceAdapter kahadb = new KahaDBPersistenceAdapter();
kahadb.setDirectory(kahadbData);
kahadb.setJournalMaxFileLength(5 * 1024 * 1024);
broker.setPersistenceAdapter(kahadb);
break;
}
broker.addConnector("tcp://localhost:61656");
broker.getSystemUsage().getMemoryUsage().setLimit(256 * 1024 * 1024);
broker.getSystemUsage().getTempUsage().setLimit(256 * 1024 * 1024);
broker.getSystemUsage().getStoreUsage().setLimit(1024 * 1024 * 1024);
PolicyMap policyMap = new PolicyMap();
PolicyEntry defaultEntry = new PolicyEntry();
defaultEntry.setMaxAuditDepth(20000);
policyMap.setDefaultEntry(defaultEntry);
broker.setDestinationPolicy(policyMap);
broker.start();
}
protected static String getName() {
return "DurableSubProcessWithRestartTest";
}
private static boolean delete(File path) {
if (path == null)
return true;
if (path.isDirectory()) {
for (File file : path.listFiles()) {
delete(file);
}
}
return path.delete();
}
private void destroyBroker() throws Exception {
if (broker == null)
return;
broker.stop();
broker = null;
}
}

View File

@ -214,7 +214,7 @@ public class DurableSubscriberWithNetworkDisconnectTest extends JmsMultipleBroke
}
if (failover) {
options += "?maxReconnectAttempts=1)";
options += "?maxReconnectAttempts=0)";
}
options += "?useExponentialBackOff=" + exponentialBackOff;

View File

@ -16,7 +16,12 @@
*/
package org.apache.activemq.usecases;
import java.util.Random;
import java.util.HashSet;
import java.util.Vector;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import javax.jms.Connection;
import javax.jms.JMSException;
import javax.jms.Message;
@ -33,9 +38,8 @@ import org.apache.activemq.broker.jmx.DurableSubscriptionViewMBean;
import org.apache.activemq.broker.jmx.TopicViewMBean;
import org.apache.activemq.broker.region.policy.PolicyEntry;
import org.apache.activemq.broker.region.policy.PolicyMap;
import org.apache.activemq.command.ActiveMQDestination;
import org.apache.activemq.command.ActiveMQQueue;
import org.apache.activemq.command.ActiveMQTopic;
import org.apache.activemq.command.MessageId;
import org.apache.activemq.store.jdbc.JDBCPersistenceAdapter;
import org.apache.activemq.store.kahadb.KahaDBPersistenceAdapter;
import org.apache.activemq.util.Wait;
@ -51,7 +55,7 @@ public class DurableSubscriptionOfflineTest extends org.apache.activemq.TestSupp
public boolean keepDurableSubsActive = true;
private BrokerService broker;
private ActiveMQTopic topic;
private Vector<Exception> exceptions = new Vector<Exception>();
private Vector<Throwable> exceptions = new Vector<Throwable>();
protected ActiveMQConnectionFactory createConnectionFactory() throws Exception {
ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory("vm://" + getName(true));
@ -962,6 +966,95 @@ public class DurableSubscriptionOfflineTest extends org.apache.activemq.TestSupp
assertEquals("offline consumer got all", sent, listener.count);
}
public void testNoDuplicateOnConcurrentSendTranCommitAndActivate() throws Exception {
final int messageCount = 1000;
Connection con = null;
Session session = null;
final int numConsumers = 10;
for (int i = 0; i <= numConsumers; i++) {
con = createConnection("cli" + i);
session = con.createSession(false, Session.AUTO_ACKNOWLEDGE);
session.createDurableSubscriber(topic, "SubsId", null, true);
session.close();
con.close();
}
class CheckForDupsClient implements Runnable {
HashSet<Long> ids = new HashSet<Long>();
final int id;
public CheckForDupsClient(int id) {
this.id = id;
}
@Override
public void run() {
try {
Connection con = createConnection("cli" + id);
Session session = con.createSession(false, Session.AUTO_ACKNOWLEDGE);
for (int j=0;j<2;j++) {
MessageConsumer consumer = session.createDurableSubscriber(topic, "SubsId", null, true);
for (int i = 0; i < messageCount/2; i++) {
Message message = consumer.receive(4000);
assertNotNull(message);
long producerSequenceId = new MessageId(message.getJMSMessageID()).getProducerSequenceId();
assertTrue("ID=" + id + " not a duplicate: " + producerSequenceId, ids.add(producerSequenceId));
}
consumer.close();
}
// verify no duplicates left
MessageConsumer consumer = session.createDurableSubscriber(topic, "SubsId", null, true);
Message message = consumer.receive(4000);
if (message != null) {
long producerSequenceId = new MessageId(message.getJMSMessageID()).getProducerSequenceId();
assertTrue("ID=" + id + " not a duplicate: " + producerSequenceId, ids.add(producerSequenceId));
}
assertNull(message);
session.close();
con.close();
} catch (Throwable e) {
e.printStackTrace();
exceptions.add(e);
}
}
}
final String payLoad = new String(new byte[1000]);
con = createConnection();
final Session sendSession = con.createSession(true, Session.SESSION_TRANSACTED);
MessageProducer producer = sendSession.createProducer(topic);
for (int i = 0; i < messageCount; i++) {
producer.send(sendSession.createTextMessage(payLoad));
}
ExecutorService executorService = Executors.newCachedThreadPool();
// concurrent commit and activate
executorService.execute(new Runnable() {
@Override
public void run() {
try {
sendSession.commit();
} catch (JMSException e) {
e.printStackTrace();
exceptions.add(e);
}
}
});
for (int i = 0; i < numConsumers; i++) {
executorService.execute(new CheckForDupsClient(i));
}
executorService.shutdown();
executorService.awaitTermination(5, TimeUnit.MINUTES);
con.close();
assertTrue("no exceptions: " + exceptions, exceptions.isEmpty());
}
public void testUnmatchedSubUnsubscribeDeletesAll() throws Exception {
// create offline subs 1
@ -1292,6 +1385,120 @@ public class DurableSubscriptionOfflineTest extends org.apache.activemq.TestSupp
}
}
public void testRedeliveryFlag() throws Exception {
Connection con;
Session session;
final int numClients = 2;
for (int i=0; i<numClients; i++) {
con = createConnection("cliId" + i);
session = con.createSession(false, Session.CLIENT_ACKNOWLEDGE);
session.createDurableSubscriber(topic, "SubsId", "filter = 'true'", true);
session.close();
con.close();
}
final Random random = new Random();
// send messages
con = createConnection();
session = con.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageProducer producer = session.createProducer(null);
final int count = 1000;
for (int i = 0; i < count; i++) {
Message message = session.createMessage();
message.setStringProperty("filter", "true");
producer.send(topic, message);
}
session.close();
con.close();
class Client implements Runnable {
Connection con;
Session session;
String clientId;
Client(String id) {
this.clientId = id;
}
@Override
public void run() {
MessageConsumer consumer = null;
Message message = null;
try {
for (int i = -1; i < random.nextInt(10); i++) {
// go online and take none
con = createConnection(clientId);
session = con.createSession(false, Session.CLIENT_ACKNOWLEDGE);
consumer = session.createDurableSubscriber(topic, "SubsId", "filter = 'true'", true);
session.close();
con.close();
}
// consume 1
con = createConnection(clientId);
session = con.createSession(false, Session.CLIENT_ACKNOWLEDGE);
consumer = session.createDurableSubscriber(topic, "SubsId", "filter = 'true'", true);
message = consumer.receive(4000);
assertNotNull("got message", message);
// it is not reliable as it depends on broker dispatch rather than client receipt
// and delivered ack
// assertFalse("not redelivered", message.getJMSRedelivered());
message.acknowledge();
session.close();
con.close();
// peek all
for (int j = 0; j < random.nextInt(10); j++) {
con = createConnection(clientId);
session = con.createSession(false, Session.CLIENT_ACKNOWLEDGE);
consumer = session.createDurableSubscriber(topic, "SubsId", "filter = 'true'", true);
for (int i = 0; i < count - 1; i++) {
assertNotNull("got message", consumer.receive(4000));
}
// no ack
session.close();
con.close();
}
// consume remaining
con = createConnection(clientId);
session = con.createSession(false, Session.CLIENT_ACKNOWLEDGE);
consumer = session.createDurableSubscriber(topic, "SubsId", "filter = 'true'", true);
for (int i = 0; i < count - 1; i++) {
message = consumer.receive(4000);
assertNotNull("got message", message);
assertTrue("is redelivered", message.getJMSRedelivered());
}
message.acknowledge();
session.close();
con.close();
con = createConnection(clientId);
session = con.createSession(false, Session.CLIENT_ACKNOWLEDGE);
consumer = session.createDurableSubscriber(topic, "SubsId", "filter = 'true'", true);
assertNull("no message left", consumer.receive(2000));
} catch (Throwable throwable) {
throwable.printStackTrace();
exceptions.add(throwable);
}
}
}
ExecutorService executorService = Executors.newCachedThreadPool();
for (int i=0; i<numClients; i++) {
executorService.execute(new Client("cliId" + i));
}
executorService.shutdown();
executorService.awaitTermination(10, TimeUnit.MINUTES);
assertTrue("No exceptions", exceptions.isEmpty());
}
public static class Listener implements MessageListener {
int count = 0;
String id = null;

View File

@ -32,12 +32,15 @@ import java.util.Map;
import java.util.Random;
import org.apache.kahadb.page.PageFile;
import org.apache.kahadb.page.Transaction;
import org.apache.kahadb.util.LongMarshaller;
import org.apache.kahadb.util.StringMarshaller;
import org.apache.kahadb.util.VariableMarshaller;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class BTreeIndexTest extends IndexTestSupport {
private static final Logger LOG = LoggerFactory.getLogger(BTreeIndexTest.class);
private NumberFormat nf;
@Override
@ -127,7 +130,7 @@ public class BTreeIndexTest extends IndexTestSupport {
}
public void testIteration() throws Exception {
createPageFileAndIndex(100);
createPageFileAndIndex(500);
BTreeIndex<String,Long> index = ((BTreeIndex<String,Long>)this.index);
this.index.load(tx);
tx.commit();
@ -140,6 +143,8 @@ public class BTreeIndexTest extends IndexTestSupport {
this.index.load(tx);
tx.commit();
exerciseAnotherIndex(tx);
// BTree should iterate it in sorted order.
int counter=0;
for (Iterator<Map.Entry<String,Long>> i = index.iterator(tx); i.hasNext();) {
@ -189,18 +194,77 @@ public class BTreeIndexTest extends IndexTestSupport {
createPageFileAndIndex(100);
BTreeIndex<String,Long> index = ((BTreeIndex<String,Long>)this.index);
this.index.load(tx);
long id = tx.allocate().getPageId();
tx.commit();
final int count = 4000;
doInsert(count);
BTreeIndex<String, String> sindex = new BTreeIndex<String,String>(pf, id);
sindex.setKeyMarshaller(StringMarshaller.INSTANCE);
sindex.setValueMarshaller(StringMarshaller.INSTANCE);
sindex.load(tx);
tx.commit();
final int count = 5000;
String payload = new String(new byte[2]);
for (int i = 0; i < count; i++) {
index.put(tx, key(i), (long)i);
sindex.put(tx, key(i), String.valueOf(i) + payload);
tx.commit();
}
Random rand = new Random(System.currentTimeMillis());
int i = 0, prev = 0;
while (!index.isEmpty(tx)) {
while (!index.isEmpty(tx) || !sindex.isEmpty(tx)) {
prev = i;
i = rand.nextInt(count);
try {
index.remove(tx, key(i));
sindex.remove(tx, key(i));
} catch (Exception e) {
e.printStackTrace();
fail("unexpected exception on " + i + ", prev: " + prev + ", ex: " + e);
}
}
}
public void testRandomAddRemove() throws Exception {
createPageFileAndIndex(1024);
BTreeIndex<String,Long> index = ((BTreeIndex<String,Long>)this.index);
this.index.load(tx);
long id = tx.allocate().getPageId();
tx.commit();
BTreeIndex<String, String> sindex = new BTreeIndex<String,String>(pf, id);
sindex.setKeyMarshaller(StringMarshaller.INSTANCE);
sindex.setValueMarshaller(StringMarshaller.INSTANCE);
sindex.load(tx);
tx.commit();
Random rand = new Random(System.currentTimeMillis());
final int count = 50000;
String payload = new String(new byte[200]);
for (int i = 0; i < count; i++) {
int insertIndex = rand.nextInt(count);
index.put(tx, key(insertIndex), (long)insertIndex);
sindex.put(tx, key(insertIndex), String.valueOf(insertIndex) + payload);
tx.commit();
}
int i = 0, prev = 0;
while (!index.isEmpty(tx) || !sindex.isEmpty(tx)) {
prev = i;
i = rand.nextInt(count);
try {
index.remove(tx, key(i));
sindex.remove(tx, key(i));
} catch (Exception e) {
e.printStackTrace();
fail("unexpected exception on " + i + ", prev: " + prev + ", ex: " + e);
@ -219,13 +283,46 @@ public class BTreeIndexTest extends IndexTestSupport {
index.remove(tx, key(3697));
index.remove(tx, key(1566));
tx.commit();
index.clear(tx);
tx.commit();
doInsert(count);
Iterator<Map.Entry<String, Long>> iterator = index.iterator(tx, key(1345));
while (iterator.hasNext()) {
Map.Entry<String, Long> val = iterator.next();
}
doRemoveBackwards(666);
Map.Entry<String, Long> first = index.getFirst(tx);
assertEquals(first.getValue(), Long.valueOf(666L));
for (int i=0; i<2000; i++) {
Map.Entry<String, Long> last = index.getLast(tx);
index.remove(tx, last.getKey());
tx.commit();
}
exerciseAnotherIndex(tx);
iterator = index.iterator(tx, key(100));
while (iterator.hasNext()) {
Map.Entry<String, Long> val = iterator.next();
}
Map.Entry<String, Long> last = index.getLast(tx);
assertEquals(last.getValue(), Long.valueOf(1999L));
index.clear(tx);
assertNull(index.getLast(tx));
}
public void testLargeValue() throws Exception {
//System.setProperty("maxKahaDBTxSize", "" + (1024*1024*1024));
pf = new PageFile(directory, getClass().getName());
pf.setPageSize(4*1024);
pf.setEnablePageCaching(false);
//pf.setEnablePageCaching(false);
pf.load();
tx = pf.tx();
long id = tx.allocate().getPageId();
@ -262,6 +359,7 @@ public class BTreeIndexTest extends IndexTestSupport {
tx.commit();
tx = pf.tx();
for (long i=0; i<numMessages; i++) {
assertTrue(test.containsKey(tx, i));
test.get(tx, i);
}
tx.commit();
@ -270,7 +368,6 @@ public class BTreeIndexTest extends IndexTestSupport {
public void testLargeValueOverflow() throws Exception {
pf = new PageFile(directory, getClass().getName());
pf.setPageSize(4*1024);
pf.setEnablePageCaching(false);
pf.setWriteBatchSize(1);
pf.load();
tx = pf.tx();
@ -292,14 +389,106 @@ public class BTreeIndexTest extends IndexTestSupport {
}
tx.commit();
exerciseAnotherIndex(tx);
tx = pf.tx();
for (long i=0; i<numMessages; i++) {
assertTrue(test.containsKey(tx, i));
String s = test.get(tx, i);
assertEquals("len is as expected", stringSize, s.length());
}
tx.commit();
}
public void exerciseAnotherIndex(Transaction tx) throws Exception {
long id = tx.allocate().getPageId();
ListIndex<String, String> test = new ListIndex<String, String>(pf, id);
test.setKeyMarshaller(StringMarshaller.INSTANCE);
test.setValueMarshaller(StringMarshaller.INSTANCE);
test.load(tx);
tx.commit();
final int count = 10000;
String payload = new String(new byte[1]);
for (int i = 0; i < count; i++) {
test.put(tx, key(i), String.valueOf(i) + payload);
}
tx.commit();
test.clear(tx);
tx.commit();
}
public void testListIndexConsistancyOverTime() throws Exception {
final int NUM_ITERATIONS = 50;
pf = new PageFile(directory, getClass().getName());
pf.setPageSize(4*1024);
//pf.setEnablePageCaching(false);
pf.setWriteBatchSize(1);
pf.load();
tx = pf.tx();
long id = tx.allocate().getPageId();
ListIndex<String, String> test = new ListIndex<String, String>(pf, id);
test.setKeyMarshaller(StringMarshaller.INSTANCE);
test.setValueMarshaller(StringMarshaller.INSTANCE);
test.load(tx);
tx.commit();
int expectedListEntries = 0;
int nextSequenceId = 0;
LOG.info("Loading up the ListIndex with "+NUM_ITERATIONS+" entires and sparsely populating the sequences.");
for (int i = 0; i < NUM_ITERATIONS; ++i) {
test.add(tx, String.valueOf(expectedListEntries++), new String("AA"));
for (int j = 0; j < expectedListEntries; j++) {
String sequenceSet = test.get(tx, String.valueOf(j));
int startSequenceId = nextSequenceId;
for (int ix = 0; ix < NUM_ITERATIONS; ix++) {
sequenceSet.concat(String.valueOf(nextSequenceId++));
test.put(tx, String.valueOf(j), sequenceSet);
}
sequenceSet = test.get(tx, String.valueOf(j));
for (int ix = 0; ix < NUM_ITERATIONS - 1; ix++) {
//sequenceSet.remove(startSequenceId++);
test.put(tx, String.valueOf(j), String.valueOf(j));
}
}
}
exerciseAnotherIndex(tx);
LOG.info("Checking if Index has the expected number of entries.");
for (int i = 0; i < NUM_ITERATIONS; ++i) {
assertTrue("List should contain Key["+i+"]",test.containsKey(tx, String.valueOf(i)));
assertNotNull("List contents of Key["+i+"] should not be null", test.get(tx, String.valueOf(i)));
}
LOG.info("Index has the expected number of entries.");
assertEquals(expectedListEntries, test.size());
for (int i = 0; i < NUM_ITERATIONS; ++i) {
LOG.debug("Size of ListIndex before removal of entry ["+i+"] is: " + test.size());
assertTrue("List should contain Key["+i+"]",test.containsKey(tx, String.valueOf(i)));
assertNotNull("List contents of Key["+i+"] should not be null", test.remove(tx, String.valueOf(i)));
LOG.debug("Size of ListIndex after removal of entry ["+i+"] is: " + test.size());
assertEquals(expectedListEntries - (i + 1), test.size());
}
}
void doInsertReverse(int count) throws Exception {
for (int i = count-1; i >= 0; i--) {
index.put(tx, key(i), (long)i);