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fix for https://issues.apache.org/activemq/browse/AMQ-2245 - broker restart 

git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@773569 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Bosanac Dejan 2009-05-11 14:15:58 +00:00
parent 206df1bd57
commit 62e1abfb90
7 changed files with 99 additions and 25 deletions
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51
activemq-core/src/main/java/org/apache/activemq/broker/BrokerService.java
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@ -31,12 +31,13 @@ import java.util.concurrent.CopyOnWriteArrayList;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import javax.management.MBeanServer;
import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;
import org.apache.activemq.ActiveMQConnectionMetaData;
import org.apache.activemq.Service;
import org.apache.activemq.selector.SelectorParser;
import org.apache.activemq.advisory.AdvisoryBroker;
import org.apache.activemq.broker.cluster.ConnectionSplitBroker;
import org.apache.activemq.broker.ft.MasterConnector;
@ -72,6 +73,7 @@ import org.apache.activemq.network.jms.JmsConnector;
import org.apache.activemq.proxy.ProxyConnector;
import org.apache.activemq.security.MessageAuthorizationPolicy;
import org.apache.activemq.security.SecurityContext;
import org.apache.activemq.selector.SelectorParser;
import org.apache.activemq.store.PersistenceAdapter;
import org.apache.activemq.store.PersistenceAdapterFactory;
import org.apache.activemq.store.amq.AMQPersistenceAdapterFactory;
@ -178,6 +180,8 @@ public class BrokerService implements Service {
private int systemExitOnShutdownExitCode;
private SslContext sslContext;
private boolean forceStart = false;
static {
String localHostName = "localhost";
try {
@ -418,6 +422,11 @@ public class BrokerService implements Service {
return started.get();
}
public void start(boolean force) throws Exception {
forceStart = force;
start();
}
// Service interface
// -------------------------------------------------------------------------
public void start() throws Exception {
@ -457,11 +466,21 @@ public class BrokerService implements Service {
addShutdownHook();
getBroker().start();
if (isUseJmx()) {
getManagementContext().start();
ManagedRegionBroker managedBroker = (ManagedRegionBroker)regionBroker;
managedBroker.setContextBroker(broker);
adminView = new BrokerView(this, managedBroker);
MBeanServer mbeanServer = getManagementContext().getMBeanServer();
if (mbeanServer != null) {
ObjectName objectName = getBrokerObjectName();
mbeanServer.registerMBean(adminView, objectName);
registeredMBeanNames.add(objectName);
}
}
getBroker().start();
BrokerRegistry.getInstance().bind(getBrokerName(), this);
// see if there is a MasterBroker service and if so, configure
@ -532,6 +551,7 @@ public class BrokerService implements Service {
}
}
}
registeredMBeanNames.clear();
stopper.stop(getManagementContext());
}
// Clear SelectorParser cache to free memory
@ -1585,30 +1605,27 @@ public class BrokerService implements Service {
// Add a filter that will stop access to the broker once stopped
broker = new MutableBrokerFilter(broker) {
Broker old;
public void stop() throws Exception {
Broker old = this.next.getAndSet(new ErrorBroker("Broker has been stopped: " + this) {
old = this.next.getAndSet(new ErrorBroker("Broker has been stopped: " + this) {
// Just ignore additional stop actions.
public void stop() throws Exception {
}
});
old.stop();
}
public void start() throws Exception {
if (forceStart && old != null) {
this.next.set(old);
}
getNext().start();
}
};
// RegionBroker rBroker = (RegionBroker)regionBroker;
if (isUseJmx()) {
ManagedRegionBroker managedBroker = (ManagedRegionBroker)regionBroker;
managedBroker.setContextBroker(broker);
adminView = new BrokerView(this, managedBroker);
MBeanServer mbeanServer = getManagementContext().getMBeanServer();
if (mbeanServer != null) {
ObjectName objectName = getBrokerObjectName();
mbeanServer.registerMBean(adminView, objectName);
registeredMBeanNames.add(objectName);
}
}
return broker;
}

7
activemq-core/src/main/java/org/apache/activemq/broker/jmx/ManagementContext.java
View File

@ -20,6 +20,7 @@ import java.io.IOException;
import java.lang.reflect.Method;
import java.net.MalformedURLException;
import java.rmi.registry.LocateRegistry;
import java.rmi.registry.Registry;
import java.util.List;
import java.util.concurrent.atomic.AtomicBoolean;
@ -62,6 +63,7 @@ public class ManagementContext implements Service {
private AtomicBoolean started = new AtomicBoolean(false);
private JMXConnectorServer connectorServer;
private ObjectName namingServiceObjectName;
private Registry registry;
public ManagementContext() {
this(null);
@ -121,6 +123,7 @@ public class ManagementContext implements Service {
MBeanServerFactory.releaseMBeanServer(beanServer);
}
}
beanServer = null;
}
}
@ -361,7 +364,9 @@ public class ManagementContext implements Service {
private void createConnector(MBeanServer mbeanServer) throws MalformedObjectNameException, MalformedURLException, IOException {
// Create the NamingService, needed by JSR 160
try {
LocateRegistry.createRegistry(connectorPort);
if (registry == null) {
registry = LocateRegistry.createRegistry(connectorPort);
}
namingServiceObjectName = ObjectName.getInstance("naming:type=rmiregistry");
// Do not use the createMBean as the mx4j jar may not be in the
// same class loader than the server

5
activemq-core/src/main/java/org/apache/activemq/broker/region/RegionBroker.java
View File

@ -184,6 +184,11 @@ public class RegionBroker extends EmptyBroker {
ServiceStopper ss = new ServiceStopper();
doStop(ss);
ss.throwFirstException();
// clear the state
clientIdSet.clear();
connections.clear();
destinations.clear();
brokerInfos.clear();
}
public PolicyMap getDestinationPolicy() {

5
activemq-core/src/main/java/org/apache/activemq/kaha/impl/async/AsyncDataManager.java
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@ -90,7 +90,7 @@ public class AsyncDataManager {
protected int preferedFileLength = DEFAULT_MAX_FILE_LENGTH - PREFERED_DIFF;
protected DataFileAppender appender;
protected DataFileAccessorPool accessorPool = new DataFileAccessorPool(this);
protected DataFileAccessorPool accessorPool;
protected Map<Integer, DataFile> fileMap = new HashMap<Integer, DataFile>();
protected Map<File, DataFile> fileByFileMap = new LinkedHashMap<File, DataFile>();
@ -120,6 +120,7 @@ public class AsyncDataManager {
preferedFileLength=Math.max(PREFERED_DIFF, getMaxFileLength()-PREFERED_DIFF);
lock();
accessorPool = new DataFileAccessorPool(this);
ByteSequence sequence = controlFile.load();
if (sequence != null && sequence.getLength() > 0) {
unmarshallState(sequence);
@ -197,7 +198,7 @@ public class AsyncDataManager {
public void lock() throws IOException {
synchronized (this) {
if (controlFile == null) {
if (controlFile == null || controlFile.isDisposed()) {
IOHelper.mkdirs(directory);
controlFile = new ControlFile(new File(directory, filePrefix + "control"), CONTROL_RECORD_MAX_LENGTH);
}

4
activemq-core/src/main/java/org/apache/activemq/kaha/impl/async/ControlFile.java
View File

@ -179,4 +179,8 @@ public final class ControlFile {
}
}
public boolean isDisposed() {
return disposed;
}
}

3
activemq-core/src/main/java/org/apache/activemq/store/amq/AMQPersistenceAdapter.java
View File

@ -203,7 +203,7 @@ public class AMQPersistenceAdapter implements PersistenceAdapter, UsageListener,
asyncDataManager.lock();
break;
} catch (IOException e) {
LOG.info("Journal is locked... waiting " + (JOURNAL_LOCKED_WAIT_DELAY / 1000) + " seconds for the journal to be unlocked.");
LOG.info("Journal is locked... waiting " + (JOURNAL_LOCKED_WAIT_DELAY / 1000) + " seconds for the journal to be unlocked.", e);
try {
Thread.sleep(JOURNAL_LOCKED_WAIT_DELAY);
} catch (InterruptedException e1) {
@ -325,6 +325,7 @@ public class AMQPersistenceAdapter implements PersistenceAdapter, UsageListener,
topics.clear();
IOException firstException = null;
referenceStoreAdapter.stop();
referenceStoreAdapter = null;
try {
LOG.debug("Journal close");
asyncDataManager.close();

41
activemq-core/src/test/java/org/apache/activemq/xbean/ConnectorXBeanConfigTest.java
View File

@ -19,8 +19,16 @@ package org.apache.activemq.xbean;
import java.net.URI;
import java.util.List;
import javax.jms.Connection;
import javax.jms.Destination;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.Session;
import javax.jms.TextMessage;
import junit.framework.TestCase;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.broker.BrokerFactory;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.TransportConnector;
@ -53,6 +61,39 @@ public class ConnectorXBeanConfigTest extends TestCase {
}
public void testBrokerRestartFails() throws Exception {
brokerService.stop();
brokerService.waitUntilStopped();
try {
brokerService.start();
} catch (Exception e) {
return;
}
fail("Error broker should have prevented us from starting it again");
}
public void testForceBrokerRestart() throws Exception {
brokerService.stop();
brokerService.waitUntilStopped();
brokerService.start(true); // force restart
brokerService.waitUntilStarted();
//send and receive a message from a restarted broker
ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory("tcp://localhost:61636");
Connection conn = factory.createConnection();
Session sess = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
conn.start();
Destination dest = new ActiveMQQueue("test");
MessageProducer producer = sess.createProducer(dest);
MessageConsumer consumer = sess.createConsumer(dest);
producer.send(sess.createTextMessage("test"));
TextMessage msg = (TextMessage)consumer.receive(1000);
assertEquals("test", msg.getText());
}
protected void setUp() throws Exception {
brokerService = createBroker();
brokerService.start();