git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@1348270 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Timothy A. Bish 2012-06-08 22:56:35 +00:00
parent b6fba238bb
commit 584c133e9d
5 changed files with 392 additions and 124 deletions

View File

@ -132,6 +132,7 @@ public class BrokerService implements Service {
private boolean populateJMSXUserID;
private boolean useAuthenticatedPrincipalForJMSXUserID;
private boolean populateUserNameInMBeans;
private long mbeanInvocationTimeout = 0;
private boolean useShutdownHook = true;
private boolean useLoggingForShutdownErrors;
@ -2648,6 +2649,27 @@ public class BrokerService implements Service {
this.populateUserNameInMBeans = value;
}
/**
* Gets the time in Milliseconds that an invocation of an MBean method will wait before
* failing. The default value is to wait forever (zero).
*
* @return timeout in milliseconds before MBean calls fail, (default is 0 or no timeout).
*/
public long getMbeanInvocationTimeout() {
return mbeanInvocationTimeout;
}
/**
* Gets the time in Milliseconds that an invocation of an MBean method will wait before
* failing. The default value is to wait forever (zero).
*
* @param mbeanInvocationTimeout
* timeout in milliseconds before MBean calls fail, (default is 0 or no timeout).
*/
public void setMbeanInvocationTimeout(long mbeanInvocationTimeout) {
this.mbeanInvocationTimeout = mbeanInvocationTimeout;
}
public boolean isNetworkConnectorStartAsync() {
return networkConnectorStartAsync;
}

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@ -16,21 +16,29 @@
*/
package org.apache.activemq.broker.jmx;
import org.apache.activemq.broker.util.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.lang.annotation.Annotation;
import java.lang.reflect.Method;
import java.security.AccessController;
import java.security.Principal;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import javax.management.*;
import javax.management.MBeanAttributeInfo;
import javax.management.MBeanException;
import javax.management.MBeanOperationInfo;
import javax.management.MBeanParameterInfo;
import javax.management.NotCompliantMBeanException;
import javax.management.ObjectName;
import javax.management.ReflectionException;
import javax.management.StandardMBean;
import javax.security.auth.Subject;
import org.apache.activemq.broker.util.AuditLogEntry;
import org.apache.activemq.broker.util.AuditLogService;
import org.apache.activemq.broker.util.JMXAuditLogEntry;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* MBean that looks for method/parameter descriptions in the Info annotation.
*/
@ -54,9 +62,8 @@ public class AnnotatedMBean extends StandardMBean {
}
}
@SuppressWarnings("unchecked")
public static void registerMBean(ManagementContext context, Object object, ObjectName objectName)
throws Exception {
@SuppressWarnings({ "unchecked", "rawtypes" })
public static void registerMBean(ManagementContext context, Object object, ObjectName objectName) throws Exception {
String mbeanName = object.getClass().getName() + "MBean";
@ -85,11 +92,11 @@ public class AnnotatedMBean extends StandardMBean {
protected String getDescription(MBeanAttributeInfo info) {
String descr = info.getDescription();
Method m = getMethod(getMBeanInterface(), "get"+info.getName().substring(0, 1).toUpperCase()+info.getName().substring(1));
Method m = getMethod(getMBeanInterface(), "get" + info.getName().substring(0, 1).toUpperCase() + info.getName().substring(1));
if (m == null)
m = getMethod(getMBeanInterface(), "is"+info.getName().substring(0, 1).toUpperCase()+info.getName().substring(1));
m = getMethod(getMBeanInterface(), "is" + info.getName().substring(0, 1).toUpperCase() + info.getName().substring(1));
if (m == null)
m = getMethod(getMBeanInterface(), "does"+info.getName().substring(0, 1).toUpperCase()+info.getName().substring(1));
m = getMethod(getMBeanInterface(), "does" + info.getName().substring(0, 1).toUpperCase() + info.getName().substring(1));
if (m != null) {
MBeanInfo d = m.getAnnotation(MBeanInfo.class);
@ -129,6 +136,7 @@ public class AnnotatedMBean extends StandardMBean {
/**
* Extracts the Method from the MBeanOperationInfo
*
* @param op
* @return
*/
@ -142,8 +150,9 @@ public class AnnotatedMBean extends StandardMBean {
}
/**
* Returns the Method with the specified name and parameter types for the given class,
* null if it doesn't exist.
* Returns the Method with the specified name and parameter types for the
* given class, null if it doesn't exist.
*
* @param mbean
* @param method
* @param params

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@ -0,0 +1,96 @@
package org.apache.activemq.broker.jmx;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import javax.management.MBeanException;
import javax.management.NotCompliantMBeanException;
import javax.management.ObjectName;
import javax.management.ReflectionException;
/**
* MBean that invokes the requested operation using an async operation and waits for the result
* if the operation times out then an exception is thrown.
*/
public class AsyncAnnotatedMBean extends AnnotatedMBean {
private ExecutorService executor;
private long timeout = 0;
public <T> AsyncAnnotatedMBean(ExecutorService executor, long timeout, T impl, Class<T> mbeanInterface) throws NotCompliantMBeanException {
super(impl, mbeanInterface);
this.executor = executor;
this.timeout = timeout;
}
protected AsyncAnnotatedMBean(Class<?> mbeanInterface) throws NotCompliantMBeanException {
super(mbeanInterface);
}
protected Object asyncInvole(String s, Object[] objects, String[] strings) throws MBeanException, ReflectionException {
return super.invoke(s, objects, strings);
}
@SuppressWarnings({ "unchecked", "rawtypes" })
public static void registerMBean(ExecutorService executor, long timeout, ManagementContext context, Object object, ObjectName objectName) throws Exception {
if (timeout < 0 && executor != null) {
throw new IllegalArgumentException("async timeout cannot be negative.");
}
if (timeout > 0 && executor == null) {
throw new NullPointerException("timeout given but no ExecutorService instance given.");
}
String mbeanName = object.getClass().getName() + "MBean";
for (Class c : object.getClass().getInterfaces()) {
if (mbeanName.equals(c.getName())) {
if (timeout == 0) {
context.registerMBean(new AnnotatedMBean(object, c), objectName);
} else {
context.registerMBean(new AsyncAnnotatedMBean(executor, timeout, object, c), objectName);
}
return;
}
}
context.registerMBean(object, objectName);
}
@Override
public Object invoke(String s, Object[] objects, String[] strings) throws MBeanException, ReflectionException {
final String action = s;
final Object[] params = objects;
final String[] signature = strings;
Future<Object> task = executor.submit(new Callable<Object>() {
@Override
public Object call() throws Exception {
return asyncInvole(action, params, signature);
}
});
try {
return task.get(timeout, TimeUnit.MILLISECONDS);
} catch (ExecutionException e) {
if (e.getCause() instanceof MBeanException) {
throw (MBeanException) e.getCause();
}
throw new MBeanException(e);
} catch (Exception e) {
throw new MBeanException(e);
} finally {
if (!task.isDone()) {
task.cancel(true);
}
}
}
}

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@ -27,6 +27,7 @@ import java.util.Map.Entry;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.CopyOnWriteArraySet;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.ThreadPoolExecutor;
import javax.management.InstanceNotFoundException;
@ -103,11 +104,16 @@ public class ManagedRegionBroker extends RegionBroker {
/* This is the first broker in the broker interceptor chain. */
private Broker contextBroker;
private final ExecutorService asyncInvokeService;
private final long mbeanTimeout;
public ManagedRegionBroker(BrokerService brokerService, ManagementContext context, ObjectName brokerObjectName, TaskRunnerFactory taskRunnerFactory, SystemUsage memoryManager,
DestinationFactory destinationFactory, DestinationInterceptor destinationInterceptor,Scheduler scheduler,ThreadPoolExecutor executor) throws IOException {
super(brokerService, taskRunnerFactory, memoryManager, destinationFactory, destinationInterceptor,scheduler,executor);
this.managementContext = context;
this.brokerObjectName = brokerObjectName;
this.mbeanTimeout = brokerService.getMbeanInvocationTimeout();
this.asyncInvokeService = mbeanTimeout > 0 ? executor : null;;
}
@Override
@ -336,7 +342,7 @@ public class ManagedRegionBroker extends RegionBroker {
}
}
try {
AnnotatedMBean.registerMBean(managementContext, view, key);
AsyncAnnotatedMBean.registerMBean(asyncInvokeService, mbeanTimeout, managementContext, view, key);
registeredMBeans.add(key);
} catch (Throwable e) {
LOG.warn("Failed to register MBean: " + key);
@ -392,7 +398,7 @@ public class ManagedRegionBroker extends RegionBroker {
}
try {
AnnotatedMBean.registerMBean(managementContext, view, key);
AsyncAnnotatedMBean.registerMBean(asyncInvokeService, mbeanTimeout, managementContext, view, key);
registeredMBeans.add(key);
} catch (Throwable e) {
LOG.warn("Failed to register MBean: " + key);
@ -456,7 +462,7 @@ public class ManagedRegionBroker extends RegionBroker {
}
try {
AnnotatedMBean.registerMBean(managementContext, view, key);
AsyncAnnotatedMBean.registerMBean(asyncInvokeService, mbeanTimeout, managementContext, view, key);
registeredMBeans.add(key);
} catch (Throwable e) {
LOG.warn("Failed to register MBean: " + key);
@ -535,7 +541,7 @@ public class ManagedRegionBroker extends RegionBroker {
SubscriptionView view = new InactiveDurableSubscriptionView(this, key.getClientId(), info, subscription);
try {
AnnotatedMBean.registerMBean(managementContext, view, objectName);
AsyncAnnotatedMBean.registerMBean(asyncInvokeService, mbeanTimeout, managementContext, view, objectName);
registeredMBeans.add(objectName);
} catch (Throwable e) {
LOG.warn("Failed to register MBean: " + key);
@ -733,7 +739,7 @@ public class ManagedRegionBroker extends RegionBroker {
objectName = createObjectName(strategy);
if (!registeredMBeans.contains(objectName)) {
AbortSlowConsumerStrategyView view = new AbortSlowConsumerStrategyView(this, strategy);
AnnotatedMBean.registerMBean(managementContext, view, objectName);
AsyncAnnotatedMBean.registerMBean(asyncInvokeService, mbeanTimeout, managementContext, view, objectName);
registeredMBeans.add(objectName);
}
} catch (Exception e) {
@ -757,7 +763,7 @@ public class ManagedRegionBroker extends RegionBroker {
ObjectName objectName = createObjectName(transaction);
if (!registeredMBeans.contains(objectName)) {
RecoveredXATransactionView view = new RecoveredXATransactionView(this, transaction);
AnnotatedMBean.registerMBean(managementContext, view, objectName);
AsyncAnnotatedMBean.registerMBean(asyncInvokeService, mbeanTimeout, managementContext, view, objectName);
registeredMBeans.add(objectName);
}
} catch (Exception e) {

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@ -0,0 +1,135 @@
/**
* 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 static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import javax.jms.Connection;
import javax.jms.Destination;
import javax.jms.Message;
import javax.jms.MessageProducer;
import javax.jms.Session;
import javax.management.MBeanServer;
import javax.management.MBeanServerInvocationHandler;
import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.broker.BrokerService;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class MBeanOperationTimeoutTest {
private static final Logger LOG = LoggerFactory.getLogger(MBeanOperationTimeoutTest.class);
private ActiveMQConnectionFactory connectionFactory;
private BrokerService broker;
private String connectionUri;
private static final String destinationName = "MBeanOperationTimeoutTestQ";
private static final String moveToDestinationName = "MBeanOperationTimeoutTestQ.Moved";
protected MBeanServer mbeanServer;
protected String domain = "org.apache.activemq";
protected int messageCount = 50000;
@Test
public void testLongOperationTimesOut() throws Exception {
sendMessages(messageCount);
LOG.info("Produced " + messageCount + " messages to the broker.");
// Now get the QueueViewMBean and purge
ObjectName queueViewMBeanName = assertRegisteredObjectName(domain + ":Type=Queue,Destination=" + destinationName + ",BrokerName=localhost");
QueueViewMBean proxy = (QueueViewMBean)MBeanServerInvocationHandler.newProxyInstance(mbeanServer, queueViewMBeanName, QueueViewMBean.class, true);
long count = proxy.getQueueSize();
assertEquals("Queue size", count, messageCount);
try {
LOG.info("Attempting to move one message.");
proxy.moveMatchingMessagesTo(null, moveToDestinationName);
fail("Queue purge should have timed out.");
} catch (TimeoutException e) {
LOG.info("Queue message move Timed out as expected.");
}
}
private void sendMessages(int count) throws Exception {
Connection connection = connectionFactory.createConnection();
try {
Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
Destination destination = session.createQueue(destinationName);
MessageProducer producer = session.createProducer(destination);
for (int i = 0; i < messageCount; i++) {
Message message = session.createMessage();
message.setIntProperty("id", i);
producer.send(message);
}
session.commit();
} finally {
connection.close();
}
}
protected ObjectName assertRegisteredObjectName(String name) throws MalformedObjectNameException, NullPointerException {
ObjectName objectName = new ObjectName(name);
if (mbeanServer.isRegistered(objectName)) {
LOG.info("Bean Registered: " + objectName);
} else {
fail("Could not find MBean!: " + objectName);
}
return objectName;
}
@Before
public void setUp() throws Exception {
broker = createBroker();
broker.start();
broker.waitUntilStarted();
connectionUri = broker.getTransportConnectors().get(0).getPublishableConnectString();
connectionFactory = new ActiveMQConnectionFactory(connectionUri);
mbeanServer = broker.getManagementContext().getMBeanServer();
}
@After
public void tearDown() throws Exception {
if (broker != null) {
broker.stop();
broker.waitUntilStopped();
broker = null;
}
}
protected BrokerService createBroker() throws Exception {
BrokerService answer = new BrokerService();
answer.setMbeanInvocationTimeout(TimeUnit.SECONDS.toMillis(1));
answer.setUseJmx(true);
answer.addConnector("vm://localhost");
answer.setDeleteAllMessagesOnStartup(true);
return answer;
}
}