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* 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.client;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
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.MessageHandler;
import org.apache.activemq.artemis.api.core.client.ServerLocator;
import org.apache.activemq.artemis.core.server.ActiveMQServer;
import org.apache.activemq.artemis.tests.integration.IntegrationTestLogger;
import org.apache.activemq.artemis.tests.util.ActiveMQTestBase;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
public class SessionStopStartTest extends ActiveMQTestBase {
private static final IntegrationTestLogger log = IntegrationTestLogger.LOGGER;
private ActiveMQServer server;
private final SimpleString QUEUE = new SimpleString("ConsumerTestQueue");
private ServerLocator locator;
@Override
@Before
public void setUp() throws Exception {
super.setUp();
server = createServer(false);
server.start();
locator = createInVMNonHALocator();
}
@Test
public void testStopStartConsumerSyncReceiveImmediate() throws Exception {
ClientSessionFactory sf = createSessionFactory(locator);
final ClientSession session = sf.createSession(false, true, true);
session.createQueue(QUEUE, QUEUE, null, false);
ClientProducer producer = session.createProducer(QUEUE);
final int numMessages = 100;
for (int i = 0; i < numMessages; i++) {
ClientMessage message = createTextMessage(session, "m" + i);
message.putIntProperty(new SimpleString("i"), i);
producer.send(message);
}
final ClientConsumer consumer = session.createConsumer(QUEUE);
session.start();
for (int i = 0; i < numMessages / 2; i++) {
ClientMessage cm = consumer.receive(5000);
Assert.assertNotNull(cm);
cm.acknowledge();
}
session.stop();
ClientMessage cm = consumer.receiveImmediate();
Assert.assertNull(cm);
session.start();
for (int i = 0; i < numMessages / 2; i++) {
cm = consumer.receive(5000);
Assert.assertNotNull(cm);
cm.acknowledge();
}
session.close();
}
@Test
public void testStopStartConsumerSyncReceive() throws Exception {
ClientSessionFactory sf = createSessionFactory(locator);
final ClientSession session = sf.createSession(false, true, true);
session.createQueue(QUEUE, QUEUE, null, false);
ClientProducer producer = session.createProducer(QUEUE);
final int numMessages = 100;
for (int i = 0; i < numMessages; i++) {
ClientMessage message = createTextMessage(session, "m" + i);
message.putIntProperty(new SimpleString("i"), i);
producer.send(message);
}
final ClientConsumer consumer = session.createConsumer(QUEUE);
session.start();
for (int i = 0; i < numMessages / 2; i++) {
ClientMessage cm = consumer.receive(5000);
Assert.assertNotNull(cm);
cm.acknowledge();
}
session.stop();
long time = System.currentTimeMillis();
ClientMessage cm = consumer.receive(1000);
long taken = System.currentTimeMillis() - time;
Assert.assertTrue(taken >= 1000);
Assert.assertNull(cm);
session.start();
for (int i = 0; i < numMessages / 2; i++) {
cm = consumer.receive(5000);
Assert.assertNotNull(cm);
cm.acknowledge();
}
session.close();
}
@Test
public void testStopStartConsumerAsyncSyncStoppedByHandler() throws Exception {
ClientSessionFactory sf = createSessionFactory(locator);
final ClientSession session = sf.createSession(false, true, true);
session.createQueue(QUEUE, QUEUE, null, false);
ClientProducer producer = session.createProducer(QUEUE);
final int numMessages = 100;
for (int i = 0; i < numMessages; i++) {
ClientMessage message = createTextMessage(session, "m" + i);
message.putIntProperty(new SimpleString("i"), i);
producer.send(message);
}
final ClientConsumer consumer = session.createConsumer(QUEUE);
session.start();
final CountDownLatch latch = new CountDownLatch(10);
// Message should be in consumer
class MyHandler implements MessageHandler {
boolean failed;
boolean started = true;
int count = 0;
@Override
public void onMessage(final ClientMessage message) {
try {
if (!started) {
failed = true;
}
count++;
if (count == 10) {
message.acknowledge();
session.stop();
started = false;
}
latch.countDown();
} catch (Exception e) {
}
}
}
MyHandler handler = new MyHandler();
consumer.setMessageHandler(handler);
waitForLatch(latch);
Assert.assertFalse(handler.failed);
// Make sure no exceptions were thrown from onMessage
Assert.assertNull(consumer.getLastException());
consumer.setMessageHandler(null);
session.start();
for (int i = 0; i < 90; i++) {
ClientMessage msg = consumer.receive(1000);
if (msg == null) {
System.out.println("ClientConsumerTest.testStopConsumer");
}
Assert.assertNotNull("message " + i, msg);
msg.acknowledge();
}
Assert.assertNull(consumer.receiveImmediate());
session.close();
}
@Test
public void testStopStartConsumerAsyncSync() throws Exception {
ClientSessionFactory sf = createSessionFactory(locator);
final ClientSession session = sf.createSession(false, true, true);
session.createQueue(QUEUE, QUEUE, null, false);
ClientProducer producer = session.createProducer(QUEUE);
final int numMessages = 100;
for (int i = 0; i < numMessages; i++) {
ClientMessage message = createTextMessage(session, "m" + i);
message.putIntProperty(new SimpleString("i"), i);
producer.send(message);
}
final ClientConsumer consumer = session.createConsumer(QUEUE);
session.start();
final CountDownLatch latch = new CountDownLatch(10);
// Message should be in consumer
class MyHandler implements MessageHandler {
boolean failed;
boolean started = true;
@Override
public void onMessage(final ClientMessage message) {
try {
if (!started) {
failed = true;
}
latch.countDown();
if (latch.getCount() == 0) {
message.acknowledge();
started = false;
consumer.setMessageHandler(null);
}
} catch (Exception e) {
}
}
}
MyHandler handler = new MyHandler();
consumer.setMessageHandler(handler);
waitForLatch(latch);
try {
session.stop();
} catch (Exception e) {
SessionStopStartTest.log.warn(e.getMessage(), e);
throw e;
}
Assert.assertFalse(handler.failed);
// Make sure no exceptions were thrown from onMessage
Assert.assertNull(consumer.getLastException());
consumer.setMessageHandler(null);
session.start();
for (int i = 0; i < 90; i++) {
ClientMessage msg = consumer.receive(1000);
if (msg == null) {
System.out.println("ClientConsumerTest.testStopConsumer");
}
Assert.assertNotNull("message " + i, msg);
msg.acknowledge();
}
Assert.assertNull(consumer.receiveImmediate());
session.close();
}
@Test
public void testStopStartConsumerAsyncASyncStoppeeByHandler() throws Exception {
ClientSessionFactory sf = createSessionFactory(locator);
final ClientSession session = sf.createSession(false, true, true);
session.createQueue(QUEUE, QUEUE, null, false);
ClientProducer producer = session.createProducer(QUEUE);
final int numMessages = 100;
for (int i = 0; i < numMessages; i++) {
ClientMessage message = createTextMessage(session, "m" + i);
message.putIntProperty(new SimpleString("i"), i);
producer.send(message);
}
final ClientConsumer consumer = session.createConsumer(QUEUE);
session.start();
CountDownLatch latch = new CountDownLatch(10);
// Message should be in consumer
class MyHandler implements MessageHandler {
int messageReceived = 0;
boolean failed;
boolean started = true;
private final CountDownLatch latch;
private boolean stop = true;
MyHandler(final CountDownLatch latch) {
this.latch = latch;
}
MyHandler(final CountDownLatch latch, final boolean stop) {
this(latch);
this.stop = stop;
}
@Override
public void onMessage(final ClientMessage message) {
try {
if (!started) {
failed = true;
}
messageReceived++;
latch.countDown();
if (stop && latch.getCount() == 0) {
message.acknowledge();
session.stop();
started = false;
}
} catch (Exception e) {
}
}
}
MyHandler handler = new MyHandler(latch);
consumer.setMessageHandler(handler);
waitForLatch(latch);
Thread.sleep(100);
Assert.assertFalse(handler.failed);
// Make sure no exceptions were thrown from onMessage
Assert.assertNull(consumer.getLastException());
latch = new CountDownLatch(90);
handler = new MyHandler(latch, false);
consumer.setMessageHandler(handler);
session.start();
Assert.assertTrue("message received " + handler.messageReceived, latch.await(5, TimeUnit.SECONDS));
Thread.sleep(100);
Assert.assertFalse(handler.failed);
Assert.assertNull(consumer.getLastException());
session.close();
}
@Test
public void testStopStartConsumerAsyncASync() throws Exception {
ClientSessionFactory sf = createSessionFactory(locator);
final ClientSession session = sf.createSession(false, true, true);
session.createQueue(QUEUE, QUEUE, null, false);
ClientProducer producer = session.createProducer(QUEUE);
final int numMessages = 100;
for (int i = 0; i < numMessages; i++) {
ClientMessage message = createTextMessage(session, "m" + i);
message.putIntProperty(new SimpleString("i"), i);
producer.send(message);
}
final ClientConsumer consumer = session.createConsumer(QUEUE);
session.start();
CountDownLatch latch = new CountDownLatch(10);
// Message should be in consumer
class MyHandler implements MessageHandler {
int messageReceived = 0;
boolean failed;
boolean started = true;
private final CountDownLatch latch;
private boolean stop = true;
MyHandler(final CountDownLatch latch) {
this.latch = latch;
}
MyHandler(final CountDownLatch latch, final boolean stop) {
this(latch);
this.stop = stop;
}
@Override
public void onMessage(final ClientMessage message) {
try {
if (!started) {
failed = true;
}
messageReceived++;
latch.countDown();
if (stop && latch.getCount() == 0) {
message.acknowledge();
consumer.setMessageHandler(null);
started = false;
}
} catch (Exception e) {
}
}
}
MyHandler handler = new MyHandler(latch);
consumer.setMessageHandler(handler);
waitForLatch(latch);
Thread.sleep(100);
Assert.assertFalse(handler.failed);
// Make sure no exceptions were thrown from onMessage
Assert.assertNull(consumer.getLastException());
latch = new CountDownLatch(90);
handler = new MyHandler(latch, false);
consumer.setMessageHandler(handler);
session.start();
Assert.assertTrue("message received " + handler.messageReceived, latch.await(5, TimeUnit.SECONDS));
Thread.sleep(100);
Assert.assertFalse(handler.failed);
Assert.assertNull(consumer.getLastException());
session.close();
}
private int getMessageEncodeSize(final SimpleString address) throws Exception {
ServerLocator locator = createInVMNonHALocator();
ClientSessionFactory cf = createSessionFactory(locator);
ClientSession session = cf.createSession(false, true, true);
ClientMessage message = session.createMessage(false);
// we need to set the destination so we can calculate the encodesize correctly
message.setAddress(address);
int encodeSize = message.getEncodeSize();
session.close();
cf.close();
return encodeSize;
}
@Test
public void testStopStartMultipleConsumers() throws Exception {
locator.setConsumerWindowSize(getMessageEncodeSize(QUEUE) * 33);
ClientSessionFactory sf = createSessionFactory(locator);
final ClientSession session = sf.createSession(false, true, true);
session.createQueue(QUEUE, QUEUE, null, false);
ClientProducer producer = session.createProducer(QUEUE);
final int numMessages = 100;
for (int i = 0; i < numMessages; i++) {
ClientMessage message = createTextMessage(session, "m" + i);
message.putIntProperty(new SimpleString("i"), i);
producer.send(message);
}
ClientConsumer consumer = session.createConsumer(QUEUE);
ClientConsumer consumer2 = session.createConsumer(QUEUE);
ClientConsumer consumer3 = session.createConsumer(QUEUE);
session.start();
ClientMessage cm = consumer.receive(5000);
Assert.assertNotNull(cm);
cm.acknowledge();
cm = consumer2.receive(5000);
Assert.assertNotNull(cm);
cm.acknowledge();
cm = consumer3.receive(5000);
Assert.assertNotNull(cm);
cm.acknowledge();
session.stop();
cm = consumer.receiveImmediate();
Assert.assertNull(cm);
cm = consumer2.receiveImmediate();
Assert.assertNull(cm);
cm = consumer3.receiveImmediate();
Assert.assertNull(cm);
session.start();
cm = consumer.receive(5000);
Assert.assertNotNull(cm);
cm = consumer2.receive(5000);
Assert.assertNotNull(cm);
cm = consumer3.receive(5000);
Assert.assertNotNull(cm);
session.close();
}
@Test
public void testStopStartAlreadyStartedSession() throws Exception {
ClientSessionFactory sf = createSessionFactory(locator);
final ClientSession session = sf.createSession(false, true, true);
session.createQueue(QUEUE, QUEUE, null, false);
ClientProducer producer = session.createProducer(QUEUE);
final int numMessages = 100;
for (int i = 0; i < numMessages; i++) {
ClientMessage message = createTextMessage(session, "m" + i);
message.putIntProperty(new SimpleString("i"), i);
producer.send(message);
}
final ClientConsumer consumer = session.createConsumer(QUEUE);
session.start();
for (int i = 0; i < numMessages / 2; i++) {
ClientMessage cm = consumer.receive(5000);
Assert.assertNotNull(cm);
cm.acknowledge();
}
session.start();
for (int i = 0; i < numMessages / 2; i++) {
ClientMessage cm = consumer.receive(5000);
Assert.assertNotNull(cm);
cm.acknowledge();
}
session.close();
}
@Test
public void testStopAlreadyStoppedSession() throws Exception {
ClientSessionFactory sf = createSessionFactory(locator);
final ClientSession session = sf.createSession(false, true, true);
session.createQueue(QUEUE, QUEUE, null, false);
ClientProducer producer = session.createProducer(QUEUE);
final int numMessages = 100;
for (int i = 0; i < numMessages; i++) {
ClientMessage message = createTextMessage(session, "m" + i);
message.putIntProperty(new SimpleString("i"), i);
producer.send(message);
}
final ClientConsumer consumer = session.createConsumer(QUEUE);
session.start();
for (int i = 0; i < numMessages / 2; i++) {
ClientMessage cm = consumer.receive(5000);
Assert.assertNotNull(cm);
cm.acknowledge();
}
session.stop();
ClientMessage cm = consumer.receiveImmediate();
Assert.assertNull(cm);
session.stop();
cm = consumer.receiveImmediate();
Assert.assertNull(cm);
session.start();
for (int i = 0; i < numMessages / 2; i++) {
cm = consumer.receive(5000);
Assert.assertNotNull(cm);
cm.acknowledge();
}
session.close();
}
}