| /** |
| * 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.jmx; |
| |
| import org.apache.activemq.ActiveMQConnectionFactory; |
| import org.apache.activemq.broker.BrokerService; |
| import org.apache.activemq.broker.region.policy.PolicyEntry; |
| import org.apache.activemq.broker.region.policy.PolicyMap; |
| import org.apache.activemq.command.ActiveMQQueue; |
| import org.apache.activemq.store.kahadb.KahaDBPersistenceAdapter; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import javax.jms.*; |
| import javax.management.MBeanServer; |
| import javax.management.MBeanServerInvocationHandler; |
| import javax.management.MalformedObjectNameException; |
| import javax.management.ObjectName; |
| |
| import static org.junit.Assert.*; |
| |
| // https://issues.apache.org/jira/browse/AMQ-7302 |
| public class JmxOpPageInOnMemoryLimit { |
| |
| BrokerService broker; |
| protected MBeanServer mbeanServer; |
| protected String domain = "org.apache.activemq"; |
| |
| protected Connection connection; |
| protected int messageCount = 4000; |
| ActiveMQQueue destination = new ActiveMQQueue("QUEUE_TO_FILL_PAST_MEM_LIMIT"); |
| String lastMessageId = ""; |
| |
| @Test(timeout = 60*1000) |
| public void testNoHangOnPageInForJmxOps() throws Exception { |
| |
| // Now get the QueueViewMBean and ... |
| String objectNameStr = broker.getBrokerObjectName().toString(); |
| objectNameStr += ",destinationType=Queue,destinationName="+destination.getQueueName(); |
| ObjectName queueViewMBeanName = assertRegisteredObjectName(objectNameStr); |
| final QueueViewMBean proxy = (QueueViewMBean)MBeanServerInvocationHandler.newProxyInstance(mbeanServer, queueViewMBeanName, QueueViewMBean.class, true); |
| |
| assertFalse("limit reached, cache disabled", proxy.isCacheEnabled()); |
| |
| proxy.removeMessage(lastMessageId); |
| |
| proxy.copyMessageTo(lastMessageId, "someOtherQ"); |
| |
| proxy.moveMatchingMessagesTo("JMSMessageID = '" + lastMessageId + "'","someOtherQ"); |
| |
| |
| // flick dlq flag to allow retry work |
| proxy.setDLQ(true); |
| proxy.retryMessages(); |
| |
| try { |
| proxy.retryMessage(lastMessageId); |
| } catch (JMSException expected) { |
| assertTrue("Could not find", expected.getMessage().contains("find")); |
| } |
| |
| long count = proxy.getQueueSize(); |
| boolean cursorFull = proxy.getCursorPercentUsage() >= 70; |
| assertTrue("Cursor full", cursorFull); |
| |
| assertEquals("Queue size", messageCount, count); |
| } |
| |
| private String produceMessages() throws Exception { |
| connection = createConnectionFactory().createConnection(); |
| connection.start(); |
| Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| String trackLastMessageId = ""; |
| MessageProducer producer = session.createProducer(destination); |
| final byte[] payload = new byte[1024]; |
| for (int i = 0; i < messageCount; i++) { |
| BytesMessage message = session.createBytesMessage(); |
| message.writeBytes(payload); |
| producer.send(message); |
| trackLastMessageId = message.getJMSMessageID(); |
| } |
| producer.close(); |
| connection.close(); |
| return trackLastMessageId; |
| } |
| |
| |
| protected ObjectName assertRegisteredObjectName(String name) throws MalformedObjectNameException, NullPointerException { |
| ObjectName objectName = new ObjectName(name); |
| if (!mbeanServer.isRegistered(objectName)) { |
| fail("Could not find MBean!: " + objectName); |
| } |
| return objectName; |
| } |
| |
| @Before |
| public void setUp() throws Exception { |
| createBroker(); |
| mbeanServer = broker.getManagementContext().getMBeanServer(); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| if (connection != null) { |
| connection.close(); |
| connection = null; |
| } |
| broker.stop(); |
| } |
| |
| protected BrokerService createBroker() throws Exception { |
| broker = new BrokerService(); |
| broker.setUseJmx(true); |
| broker.setEnableStatistics(true); |
| broker.addConnector("tcp://localhost:0"); |
| ((KahaDBPersistenceAdapter)broker.getPersistenceAdapter()).setConcurrentStoreAndDispatchQueues(false); |
| |
| broker.deleteAllMessages(); |
| |
| PolicyEntry policyEntry = new PolicyEntry(); |
| policyEntry.setMemoryLimit(1024*1024); |
| PolicyMap policyMap = new PolicyMap(); |
| policyMap.setDefaultEntry(policyEntry); |
| broker.setDestinationPolicy(policyMap); |
| broker.start(); |
| lastMessageId = produceMessages(); |
| return broker; |
| } |
| |
| protected ConnectionFactory createConnectionFactory() throws Exception { |
| return new ActiveMQConnectionFactory(broker.getTransportConnectors().get(0).getPublishableConnectString()); |
| } |
| |
| } |