| /** |
| * 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.broker; |
| |
| import org.apache.activemq.ActiveMQConnection; |
| import org.apache.activemq.ActiveMQConnectionFactory; |
| import org.apache.activemq.broker.region.policy.PolicyEntry; |
| import org.apache.activemq.broker.region.policy.PolicyMap; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.BlockJUnit4ClassRunner; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import javax.jms.ConnectionFactory; |
| import javax.jms.ExceptionListener; |
| import javax.jms.JMSException; |
| import java.net.URI; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicInteger; |
| |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.fail; |
| |
| @RunWith(BlockJUnit4ClassRunner.class) |
| public class NioQueueSubscriptionTest extends QueueSubscriptionTest { |
| |
| protected static final Logger LOG = LoggerFactory.getLogger(NioQueueSubscriptionTest.class); |
| |
| private final Map<Thread, Throwable> exceptions = Collections.synchronizedMap(new HashMap<Thread, Throwable>()); |
| |
| @Override |
| protected ConnectionFactory createConnectionFactory() throws Exception { |
| return new ActiveMQConnectionFactory("tcp://localhost:62621?trace=false"); |
| } |
| |
| |
| @Override |
| protected BrokerService createBroker() throws Exception { |
| BrokerService answer = BrokerFactory.createBroker(new URI( |
| "broker://nio://localhost:62621?useQueueForAccept=false&persistent=false&wiewformat.maxInactivityDuration=0")); |
| answer.getManagementContext().setCreateConnector(false); |
| answer.setUseJmx(false); |
| answer.setDeleteAllMessagesOnStartup(true); |
| final List<PolicyEntry> policyEntries = new ArrayList<PolicyEntry>(); |
| final PolicyEntry entry = new PolicyEntry(); |
| entry.setQueue(">"); |
| entry.setOptimizedDispatch(true); |
| policyEntries.add(entry); |
| |
| final PolicyMap policyMap = new PolicyMap(); |
| policyMap.setPolicyEntries(policyEntries); |
| answer.setDestinationPolicy(policyMap); |
| return answer; |
| } |
| |
| |
| @Ignore("See AMQ-4286") |
| @Test(timeout = 60 * 1000) |
| public void testLotsOfConcurrentConnections() throws Exception { |
| ExecutorService executor = Executors.newCachedThreadPool(); |
| final ConnectionFactory factory = createConnectionFactory(); |
| int connectionCount = 400; |
| final AtomicInteger threadId = new AtomicInteger(0); |
| for (int i = 0; i < connectionCount; i++) { |
| executor.execute(new Runnable() { |
| @Override |
| public void run() { |
| final int innerId = threadId.incrementAndGet(); |
| try { |
| ExceptionListener listener = new NioQueueSubscriptionTestListener(innerId, exceptions, LOG); |
| ActiveMQConnection connection = (ActiveMQConnection) factory.createConnection(); |
| connection.setExceptionListener(listener); |
| connection.start(); |
| assertNotNull(connection.getBrokerName()); |
| connections.add(connection); |
| } catch (Exception e) { |
| LOG.error(">>>> Exception in run() on thread " + innerId, e); |
| exceptions.put(Thread.currentThread(), e); |
| } |
| } |
| }); |
| } |
| |
| executor.shutdown(); |
| executor.awaitTermination(30, TimeUnit.SECONDS); |
| |
| if (!exceptions.isEmpty()) { |
| LOG.error(">>>> " + exceptions.size() + " exceptions like", exceptions.values().iterator().next()); |
| fail("unexpected exceptions in worker threads: " + exceptions.values().iterator().next()); |
| } |
| LOG.info("created " + connectionCount + " connections"); |
| } |
| } |
| |
| class NioQueueSubscriptionTestListener implements ExceptionListener { |
| private int id = 0; |
| protected Logger LOG; |
| private final Map<Thread, Throwable> exceptions; |
| |
| public NioQueueSubscriptionTestListener(int id, Map<Thread, Throwable> exceptions, Logger log) { |
| this.id = id; |
| this.exceptions = exceptions; |
| this.LOG = log; |
| } |
| |
| @Override |
| public void onException(JMSException exception) { |
| LOG.error(">>>> Exception in onException() on thread " + id, exception); |
| exceptions.put(Thread.currentThread(), exception); |
| } |
| } |