/**
* 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.ra;
import java.lang.reflect.Method;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import javax.jms.Session;
import javax.resource.spi.BootstrapContext;
import javax.resource.spi.endpoint.MessageEndpointFactory;
import javax.resource.spi.work.ExecutionContext;
import javax.resource.spi.work.Work;
import javax.resource.spi.work.WorkListener;
import javax.resource.spi.work.WorkManager;
import javax.transaction.xa.XAResource;
import junit.framework.TestCase;
import org.apache.activemq.ActiveMQConnection;
import org.apache.activemq.ActiveMQSession;
import org.apache.activemq.command.ActiveMQTextMessage;
import org.apache.activemq.command.MessageDispatch;
import org.hamcrest.Description;
import org.jmock.Expectations;
import org.jmock.Mockery;
import org.jmock.api.Action;
import org.jmock.api.Invocation;
import org.jmock.integration.junit4.JMock;
import org.jmock.lib.legacy.ClassImposteriser;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*
*/
@RunWith(JMock.class)
public class ServerSessionImplTest extends TestCase {
private static final Logger LOG = LoggerFactory.getLogger(ServerSessionImplTest.class);
private static final String BROKER_URL = "vm://localhost?broker.persistent=false";
private ServerSessionImpl serverSession;
private ServerSessionPoolImpl pool;
private WorkManager workManager;
private MessageEndpointProxy messageEndpoint;
private ActiveMQConnection con;
private ActiveMQSession session;
ActiveMQEndpointWorker endpointWorker;
private Mockery context;
@Before
public void setUp() throws Exception
{
super.setUp();
context = new Mockery() {{
setImposteriser(ClassImposteriser.INSTANCE);
}};
org.apache.activemq.ActiveMQConnectionFactory factory =
new org.apache.activemq.ActiveMQConnectionFactory(BROKER_URL);
con = (ActiveMQConnection) factory.createConnection();
con.start();
session = (ActiveMQSession) con.createSession(false, Session.AUTO_ACKNOWLEDGE);
}
@After
public void tearDown() throws Exception {
if (con != null) {
con.close();
}
}
@Test
public void testRunDetectsStoppedSession() throws Exception {
pool = context.mock(ServerSessionPoolImpl.class);
workManager = context.mock(WorkManager.class);
messageEndpoint = context.mock(MessageEndpointProxy.class);
serverSession = new ServerSessionImpl(
(ServerSessionPoolImpl) pool,
session,
(WorkManager) workManager,
messageEndpoint,
false,
10);
con.close();
context.checking(new Expectations() {{
oneOf (pool).removeFromPool(with(same(serverSession)));
}});
serverSession.run();
}
@Test
public void testCloseCanStopActiveSession() throws Exception {
final int maxMessages = 4000;
final CountDownLatch messageCount = new CountDownLatch(maxMessages);
final MessageEndpointFactory messageEndpointFactory = context.mock(MessageEndpointFactory.class);
final MessageResourceAdapter resourceAdapter = context.mock(MessageResourceAdapter.class);
final ActiveMQEndpointActivationKey key = context.mock(ActiveMQEndpointActivationKey.class);
messageEndpoint = context.mock(MessageEndpointProxy.class);
workManager = context.mock(WorkManager.class);
final MessageActivationSpec messageActivationSpec = context.mock(MessageActivationSpec.class);
final BootstrapContext boostrapContext = context.mock(BootstrapContext.class);
context.checking(new Expectations() {{
allowing(boostrapContext).getWorkManager(); will (returnValue(workManager));
allowing(resourceAdapter).getBootstrapContext(); will (returnValue(boostrapContext));
allowing(messageEndpointFactory).isDeliveryTransacted(with (any(Method.class))); will(returnValue(Boolean.FALSE));
allowing(key).getMessageEndpointFactory(); will(returnValue(messageEndpointFactory));
allowing(key).getActivationSpec(); will (returnValue(messageActivationSpec));
allowing(messageActivationSpec).isUseJndi(); will (returnValue(Boolean.FALSE));
allowing(messageActivationSpec).getDestinationType(); will (returnValue("javax.jms.Queue"));
allowing(messageActivationSpec).getDestination(); will (returnValue("Queue"));
allowing(messageActivationSpec).getAcknowledgeModeForSession(); will (returnValue(1));
allowing(messageActivationSpec).getMaxSessionsIntValue(); will (returnValue(1));
allowing(messageActivationSpec).getEnableBatchBooleanValue(); will (returnValue(Boolean.FALSE));
allowing(messageActivationSpec).isUseRAManagedTransactionEnabled(); will (returnValue(Boolean.TRUE));
allowing(messageEndpointFactory).createEndpoint(with (any(XAResource.class))); will (returnValue(messageEndpoint));
allowing(workManager).scheduleWork((Work) with(anything()), (long) with(any(long.class)), with(any(ExecutionContext.class)), with(any(WorkListener.class)));
will (new Action() {
@Override
public Object invoke(Invocation invocation) throws Throwable {
return null;
}
@Override
public void describeTo(Description description) {
}
});
allowing(messageEndpoint).beforeDelivery((Method) with(anything()));
allowing (messageEndpoint).onMessage(with (any(javax.jms.Message.class))); will(new Action(){
@Override
public Object invoke(Invocation invocation) throws Throwable {
messageCount.countDown();
if (messageCount.getCount() < maxMessages - 11) {
TimeUnit.MILLISECONDS.sleep(200);
}
return null;
}
@Override
public void describeTo(Description description) {
description.appendText("Keep message count");
}
});
allowing(messageEndpoint).afterDelivery();
allowing(messageEndpoint).release();
}});
endpointWorker = new ActiveMQEndpointWorker(resourceAdapter, key);
endpointWorker.setConnection(con);
pool = new ServerSessionPoolImpl(endpointWorker, 2);
endpointWorker.start();
final ServerSessionImpl serverSession1 = (ServerSessionImpl) pool.getServerSession();
// preload the session dispatch queue to keep the session active
ActiveMQSession session1 = (ActiveMQSession) serverSession1.getSession();
for (int i=0; i<maxMessages; i++) {
MessageDispatch messageDispatch = new MessageDispatch();
messageDispatch.setMessage(new ActiveMQTextMessage());
session1.dispatch(messageDispatch);
}
ExecutorService executorService = Executors.newCachedThreadPool();
final CountDownLatch runState = new CountDownLatch(1);
executorService.execute(new Runnable(){
@Override
public void run() {
try {
serverSession1.run();
runState.countDown();
} catch (Exception e) {
e.printStackTrace();
}
}
});
while (messageCount.getCount() > maxMessages - 10) {
TimeUnit.MILLISECONDS.sleep(100);
}
LOG.info("Closing pool on {}", messageCount.getCount());
pool.close();
assertTrue("run has completed", runState.await(20, TimeUnit.SECONDS));
assertTrue("not all messages consumed", messageCount.getCount() > 0);
}
}