| /** |
| * 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.usecases; |
| |
| import java.net.URI; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| import javax.jms.Destination; |
| |
| import org.apache.activemq.JmsMultipleBrokersTestSupport; |
| import org.apache.activemq.broker.BrokerService; |
| import org.apache.activemq.broker.region.Queue; |
| import org.apache.activemq.broker.region.RegionBroker; |
| 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.command.ActiveMQDestination; |
| import org.apache.activemq.usage.SystemUsage; |
| |
| public class QueueMemoryFullMultiBrokersTest extends JmsMultipleBrokersTestSupport { |
| public static final int BROKER_COUNT = 2; |
| public static final int MESSAGE_COUNT = 2000; |
| |
| public void testQueueNetworkWithConsumerFull() throws Exception { |
| |
| bridgeAllBrokers(); |
| startAllBrokers(); |
| |
| Destination dest = createDestination("TEST.FOO", false); |
| |
| sendMessages("Broker1", dest, 50); |
| |
| CountDownLatch latch = new CountDownLatch(MESSAGE_COUNT); |
| createConsumer("Broker2", dest, latch); |
| assertConsumersConnect("Broker1", dest, 1, 30000); |
| sendMessages("Broker1", dest, MESSAGE_COUNT - 50); |
| |
| // Wait for messages to be delivered |
| assertTrue("Missing " + latch.getCount() + " messages", latch.await(45, TimeUnit.SECONDS)); |
| |
| // verify stats, all messages acked |
| BrokerService broker1 = brokers.get("Broker1").broker; |
| RegionBroker regionBroker = (RegionBroker) broker1.getRegionBroker(); |
| // give the acks a chance to flow |
| Thread.sleep(2000); |
| Queue internalQueue = (Queue) regionBroker.getDestinations(ActiveMQDestination.transform(dest)).iterator().next(); |
| |
| assertTrue("All messages are consumed and acked from source:" + internalQueue, internalQueue.getMessages().isEmpty()); |
| assertEquals("messages source:" + internalQueue, 0, internalQueue.getDestinationStatistics().getMessages().getCount()); |
| assertEquals("inflight source:" + internalQueue, 0, internalQueue.getDestinationStatistics().getInflight().getCount()); |
| } |
| |
| public void setUp() throws Exception { |
| super.setAutoFail(true); |
| super.setUp(); |
| messageSize = 1024; |
| |
| // Setup n brokers |
| for (int i = 1; i <= BROKER_COUNT; i++) { |
| createBroker(new URI("broker:()/Broker" + i + "?persistent=false&useJmx=false")); |
| } |
| BrokerService broker2 = brokers.get("Broker2").broker; |
| applyMemoryLimitPolicy(broker2); |
| } |
| |
| private void applyMemoryLimitPolicy(BrokerService broker) { |
| final SystemUsage memoryManager = new SystemUsage(); |
| memoryManager.getMemoryUsage().setLimit(1024 * 50); // 50 MB |
| broker.setSystemUsage(memoryManager); |
| |
| final List<PolicyEntry> policyEntries = new ArrayList<PolicyEntry>(); |
| final PolicyEntry entry = new PolicyEntry(); |
| entry.setQueue(">"); |
| entry.setMemoryLimit(1024 * 4); // Set to 2 kb |
| entry.setPendingQueuePolicy(new VMPendingQueueMessageStoragePolicy()); |
| policyEntries.add(entry); |
| |
| final PolicyMap policyMap = new PolicyMap(); |
| policyMap.setPolicyEntries(policyEntries); |
| broker.setDestinationPolicy(policyMap); |
| |
| } |
| } |