| /** |
| * 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; |
| |
| import java.io.IOException; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import java.util.concurrent.atomic.AtomicLong; |
| |
| import javax.jms.ConnectionFactory; |
| import javax.jms.JMSException; |
| import javax.jms.MessageConsumer; |
| import javax.jms.MessageProducer; |
| import javax.jms.Session; |
| import javax.jms.TextMessage; |
| import javax.jms.Topic; |
| |
| import org.apache.activemq.broker.BrokerService; |
| import org.apache.activemq.broker.TransportConnector; |
| 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.transport.tcp.TcpTransport; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| // see: https://issues.apache.org/activemq/browse/AMQ-2668 |
| public class PerDestinationStoreLimitTest extends JmsTestSupport { |
| static final Logger LOG = LoggerFactory.getLogger(PerDestinationStoreLimitTest.class); |
| final String oneKb = new String(new byte[1024]); |
| |
| ActiveMQDestination queueDest = new ActiveMQQueue("PerDestinationStoreLimitTest.Queue"); |
| ActiveMQDestination topicDest = new ActiveMQTopic("PerDestinationStoreLimitTest.Topic"); |
| |
| protected TransportConnector connector; |
| protected ActiveMQConnection connection; |
| |
| public void testDLQAfterBlockTopic() throws Exception { |
| doTestDLQAfterBlock(topicDest); |
| } |
| |
| public void testDLQAfterBlockQueue() throws Exception { |
| doTestDLQAfterBlock(queueDest); |
| } |
| |
| public void doTestDLQAfterBlock(ActiveMQDestination destination) throws Exception { |
| ActiveMQConnectionFactory factory = (ActiveMQConnectionFactory)createConnectionFactory(); |
| RedeliveryPolicy redeliveryPolicy = new RedeliveryPolicy(); |
| // Immediately sent to the DLQ on rollback, no redelivery |
| redeliveryPolicy.setMaximumRedeliveries(0); |
| factory.setRedeliveryPolicy(redeliveryPolicy); |
| |
| // Separate connection for consumer so it will not be blocked by filler thread |
| // sending when it blocks |
| connection = (ActiveMQConnection)factory.createConnection(); |
| connections.add(connection); |
| connection.setClientID("someId"); |
| connection.start(); |
| |
| final Session consumerSession = connection.createSession(true, Session.SESSION_TRANSACTED); |
| MessageConsumer consumer = destination.isQueue() ? |
| consumerSession.createConsumer(destination) : |
| consumerSession.createDurableSubscriber((Topic) destination, "Durable"); |
| |
| connection = (ActiveMQConnection)factory.createConnection(); |
| connections.add(connection); |
| connection.start(); |
| |
| final Session session = connection.createSession(true, Session.SESSION_TRANSACTED); |
| final MessageProducer producer = session.createProducer(destination); |
| |
| final AtomicBoolean done = new AtomicBoolean(true); |
| final AtomicBoolean keepGoing = new AtomicBoolean(true); |
| final CountDownLatch fillerStarted = new CountDownLatch(1); |
| |
| final AtomicLong sent = new AtomicLong(0); |
| Thread thread = new Thread("Filler") { |
| int i; |
| @Override |
| public void run() { |
| while (keepGoing.get()) { |
| done.set(false); |
| fillerStarted.countDown(); |
| try { |
| producer.send(session.createTextMessage(oneKb + ++i)); |
| if (i%10 == 0) { |
| session.commit(); |
| sent.getAndAdd(10); |
| LOG.info("committed/sent: " + sent.get()); |
| } |
| LOG.info("sent: " + i); |
| } catch (JMSException e) { |
| } |
| } |
| } |
| }; |
| thread.start(); |
| |
| assertTrue("filler started..", fillerStarted.await(20, TimeUnit.SECONDS)); |
| waitForBlocked(done); |
| |
| // consume and rollback some so message gets to DLQ |
| connection = (ActiveMQConnection)factory.createConnection(); |
| connections.add(connection); |
| connection.start(); |
| TextMessage msg; |
| int received = 0; |
| for (;received < sent.get(); ++received) { |
| msg = (TextMessage) consumer.receive(4000); |
| if (msg == null) { |
| LOG.info("received null on count: " + received); |
| break; |
| } |
| LOG.info("received: " + received + ", msg: " + msg.getJMSMessageID()); |
| if (received%5==0) { |
| if (received%3==0) { |
| // force the use of the DLQ which will use some more store |
| LOG.info("rollback on : " + received); |
| consumerSession.rollback(); |
| } else { |
| LOG.info("commit on : " + received); |
| consumerSession.commit(); |
| } |
| } |
| } |
| LOG.info("Done:: sent: " + sent.get() + ", received: " + received); |
| keepGoing.set(false); |
| assertTrue("some were sent:", sent.get() > 0); |
| assertEquals("received what was committed", sent.get(), received); |
| } |
| |
| protected void waitForBlocked(final AtomicBoolean done) |
| throws InterruptedException { |
| while (true) { |
| Thread.sleep(1000); |
| // the producer is blocked once the done flag stays true |
| if (done.get()) { |
| LOG.info("Blocked...."); |
| break; |
| } |
| done.set(true); |
| } |
| } |
| |
| protected BrokerService createBroker() throws Exception { |
| BrokerService service = new BrokerService(); |
| service.setDeleteAllMessagesOnStartup(true); |
| |
| service.setUseJmx(false); |
| |
| service.getSystemUsage().getStoreUsage().setLimit(200*1024); |
| |
| // allow destination to use 50% of store, leaving 50% for DLQ. |
| PolicyMap policyMap = new PolicyMap(); |
| PolicyEntry policy = new PolicyEntry(); |
| policy.setStoreUsageHighWaterMark(50); |
| policyMap.put(queueDest, policy); |
| policyMap.put(topicDest, policy); |
| service.setDestinationPolicy(policyMap); |
| |
| connector = service.addConnector("tcp://localhost:0"); |
| return service; |
| } |
| |
| public void setUp() throws Exception { |
| setAutoFail(true); |
| super.setUp(); |
| } |
| |
| protected void tearDown() throws Exception { |
| if (connection != null) { |
| TcpTransport t = (TcpTransport)connection.getTransport().narrow(TcpTransport.class); |
| t.getTransportListener().onException(new IOException("Disposed.")); |
| connection.getTransport().stop(); |
| super.tearDown(); |
| } |
| } |
| |
| protected ConnectionFactory createConnectionFactory() throws Exception { |
| return new ActiveMQConnectionFactory(connector.getConnectUri()); |
| } |
| } |