| /** |
| * 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.bugs; |
| |
| import org.apache.activemq.ActiveMQConnection; |
| import org.apache.activemq.ActiveMQConnectionFactory; |
| import org.apache.activemq.JmsTestSupport; |
| import org.apache.activemq.ScheduledMessage; |
| 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.broker.region.policy.VMPendingQueueMessageStoragePolicy; |
| import org.apache.activemq.broker.region.policy.VMPendingSubscriberMessageStoragePolicy; |
| import org.apache.activemq.command.ActiveMQQueue; |
| import org.apache.activemq.util.DefaultTestAppender; |
| import org.apache.activemq.util.IOHelper; |
| import org.apache.activemq.util.Wait; |
| import org.apache.log4j.Level; |
| import org.apache.log4j.spi.LoggingEvent; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import javax.jms.ConnectionFactory; |
| import javax.jms.MessageConsumer; |
| import javax.jms.MessageProducer; |
| import javax.jms.Session; |
| import javax.jms.TextMessage; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import java.util.concurrent.atomic.AtomicInteger; |
| |
| public class AMQ6463Test extends JmsTestSupport { |
| static final Logger LOG = LoggerFactory.getLogger(AMQ6463Test.class); |
| ActiveMQQueue queueA = new ActiveMQQueue("QUEUE.A"); |
| protected TransportConnector connector; |
| protected ActiveMQConnection connection; |
| protected DefaultTestAppender appender; |
| final AtomicInteger errors = new AtomicInteger(0); |
| final AtomicBoolean gotUsageBlocked = new AtomicBoolean(); |
| |
| |
| public void testBlockedSechedulerSendNoError() throws Exception { |
| ActiveMQConnectionFactory factory = (ActiveMQConnectionFactory)createConnectionFactory(); |
| connection = (ActiveMQConnection)factory.createConnection(); |
| connections.add(connection); |
| connection.start(); |
| |
| final Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE); |
| final MessageProducer producer = session.createProducer(queueA); |
| |
| TextMessage message = session.createTextMessage("test msg"); |
| final int numMessages = 20; |
| |
| message.setLongProperty(ScheduledMessage.AMQ_SCHEDULED_DELAY, 0); |
| message.setLongProperty(ScheduledMessage.AMQ_SCHEDULED_PERIOD, 0); |
| message.setIntProperty(ScheduledMessage.AMQ_SCHEDULED_REPEAT, numMessages - 1); |
| |
| producer.send(message); |
| producer.close(); |
| |
| // lets not consume till producer is blocked |
| assertTrue("got blocked event", Wait.waitFor(new Wait.Condition() { |
| @Override |
| public boolean isSatisified() throws Exception { |
| return gotUsageBlocked.get(); |
| } |
| }, 60000)); |
| |
| MessageConsumer consumer = session.createConsumer(queueA); |
| TextMessage msg; |
| for (int idx = 0; idx < numMessages; ++idx) { |
| msg = (TextMessage) consumer.receive(10000); |
| assertNotNull("received: " + idx, msg); |
| msg.acknowledge(); |
| } |
| assertTrue("no errors in the log", errors.get() == 0); |
| assertTrue("got blocked message", gotUsageBlocked.get()); |
| } |
| |
| |
| protected BrokerService createBroker() throws Exception { |
| BrokerService service = new BrokerService(); |
| service.setPersistent(true); |
| service.setUseJmx(false); |
| service.setSchedulerSupport(true); |
| service.setDeleteAllMessagesOnStartup(true); |
| |
| IOHelper.deleteChildren(service.getSchedulerDirectoryFile()); |
| |
| service.getSystemUsage().getMemoryUsage().setLimit(512); |
| |
| // Setup a destination policy where it takes only 1 message at a time. |
| PolicyMap policyMap = new PolicyMap(); |
| PolicyEntry policy = new PolicyEntry(); |
| policy.setExpireMessagesPeriod(0); // so not to effect memory usage |
| policy.setMemoryLimit(1); |
| policy.setPendingSubscriberPolicy(new VMPendingSubscriberMessageStoragePolicy()); |
| policy.setPendingQueuePolicy(new VMPendingQueueMessageStoragePolicy()); |
| policy.setProducerFlowControl(true); |
| policyMap.setDefaultEntry(policy); |
| service.setDestinationPolicy(policyMap); |
| |
| connector = service.addConnector("tcp://localhost:0"); |
| return service; |
| } |
| |
| public void setUp() throws Exception { |
| setAutoFail(true); |
| appender = new DefaultTestAppender() { |
| @Override |
| public void doAppend(LoggingEvent event) { |
| if (event.getLevel().equals(Level.ERROR)) { |
| errors.incrementAndGet(); |
| } else if (event.getLevel().equals(Level.WARN) && event.getRenderedMessage().contains("Usage Manager Memory Limit")) { |
| gotUsageBlocked.set(true); |
| } |
| } |
| }; |
| org.apache.log4j.Logger rootLogger = org.apache.log4j.Logger.getRootLogger(); |
| rootLogger.addAppender(appender); |
| |
| super.setUp(); |
| } |
| |
| protected void tearDown() throws Exception { |
| org.apache.log4j.Logger rootLogger = org.apache.log4j.Logger.getRootLogger(); |
| rootLogger.removeAppender(appender); |
| |
| if (connection != null) { |
| connection.close(); |
| } |
| super.tearDown(); |
| } |
| |
| protected ConnectionFactory createConnectionFactory() throws Exception { |
| return new ActiveMQConnectionFactory(connector.getConnectUri()); |
| } |
| } |