/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.messaging.core.plugin;
import java.util.Collections;
import java.util.Set;
import javax.management.ListenerNotFoundException;
import javax.management.MBeanNotificationInfo;
import javax.management.NotificationFilter;
import javax.management.NotificationListener;
import javax.management.ObjectName;
import javax.transaction.TransactionManager;
import org.jboss.jms.selector.SelectorFactory;
import org.jboss.jms.server.JMSConditionFactory;
import org.jboss.jms.server.ServerPeer;
import org.jboss.jms.util.ExceptionUtil;
import org.jboss.messaging.core.FilterFactory;
import org.jboss.messaging.core.plugin.contract.ConditionFactory;
import org.jboss.messaging.core.plugin.contract.FailoverMapper;
import org.jboss.messaging.core.plugin.contract.MessageStore;
import org.jboss.messaging.core.plugin.contract.MessagingComponent;
import org.jboss.messaging.core.plugin.contract.PersistenceManager;
import org.jboss.messaging.core.plugin.postoffice.cluster.ClusterRouterFactory;
import org.jboss.messaging.core.plugin.postoffice.cluster.DefaultClusteredPostOffice;
import org.jboss.messaging.core.plugin.postoffice.cluster.DefaultFailoverMapper;
import org.jboss.messaging.core.plugin.postoffice.cluster.MessagePullPolicy;
import org.jboss.messaging.core.plugin.postoffice.cluster.Peer;
import org.jboss.messaging.core.plugin.postoffice.cluster.jchannelfactory.JChannelFactory;
import org.jboss.messaging.core.plugin.postoffice.cluster.jchannelfactory.MultiplexerJChannelFactory;
import org.jboss.messaging.core.plugin.postoffice.cluster.jchannelfactory.XMLJChannelFactory;
import org.jboss.messaging.core.tx.TransactionRepository;
import org.w3c.dom.Element;
/**
* A ClusteredPostOfficeService
*
* MBean wrapper for a clustered post office
*
* @author <a href="mailto:tim.fox@jboss.com">Tim Fox</a>
* @author <a href="mailto:ovidiu@jboss.org">Ovidiu Feodorov</a>
* @version <tt>$Revision: 2386 $</tt>
*
* $Id: ClusteredPostOfficeService.java 2386 2007-02-21 18:07:44Z timfox $
*
*/
public class ClusteredPostOfficeService extends JDBCServiceSupport implements Peer
{
// Constants -----------------------------------------------------
// Static --------------------------------------------------------
// Attributes ----------------------------------------------------
private boolean started;
// This group of properties is used on JGroups Channel configuration
private Element syncChannelConfig;
private Element asyncChannelConfig;
private ObjectName channelFactoryName;
private String syncChannelName;
private String asyncChannelName;
private String channelPartitionName;
private ObjectName serverPeerObjectName;
private String officeName;
private long stateTimeout = 5000;
private long castTimeout = 5000;
private String groupName;
private long statsSendPeriod = 1000;
private String clusterRouterFactory;
private String messagePullPolicy;
private int threadPoolSize = 50;
private DefaultClusteredPostOffice postOffice;
// Constructors --------------------------------------------------
// ServerPlugin implementation -----------------------------------
public MessagingComponent getInstance()
{
return postOffice;
}
// Peer implementation -------------------------------------------
public Set getNodeIDView()
{
if (postOffice == null)
{
return Collections.EMPTY_SET;
}
return postOffice.getNodeIDView();
}
// NotificationBroadcaster implementation ------------------------
public void addNotificationListener(NotificationListener listener,
NotificationFilter filter,
Object object) throws IllegalArgumentException
{
postOffice.addNotificationListener(listener, filter, object);
}
public void removeNotificationListener(NotificationListener listener)
throws ListenerNotFoundException
{
postOffice.removeNotificationListener(listener);
}
public MBeanNotificationInfo[] getNotificationInfo()
{
return postOffice.getNotificationInfo();
}
// MBean attributes ----------------------------------------------
public synchronized ObjectName getServerPeer()
{
return serverPeerObjectName;
}
public synchronized void setServerPeer(ObjectName on)
{
if (started)
{
log.warn("Cannot set attribute when service is started");
return;
}
this.serverPeerObjectName = on;
}
public synchronized String getPostOfficeName()
{
return officeName;
}
public synchronized void setPostOfficeName(String name)
{
if (started)
{
log.warn("Cannot set attribute when service is started");
return;
}
this.officeName = name;
}
public ObjectName getChannelFactoryName()
{
return channelFactoryName;
}
public void setChannelFactoryName(ObjectName channelFactoryName)
{
if (started)
{
log.warn("Cannot set attribute when service is started");
return;
}
this.channelFactoryName = channelFactoryName;
}
public String getSyncChannelName()
{
return syncChannelName;
}
public void setSyncChannelName(String syncChannelName)
{
if (started)
{
log.warn("Cannot set attribute when service is started");
return;
}
this.syncChannelName = syncChannelName;
}
public String getAsyncChannelName()
{
return asyncChannelName;
}
public void setAsyncChannelName(String asyncChannelName)
{
if (started)
{
log.warn("Cannot set attribute when service is started");
return;
}
this.asyncChannelName = asyncChannelName;
}
public String getChannelPartitionName()
{
return channelPartitionName;
}
public void setChannelPartitionName(String channelPartitionName)
{
if (started)
{
log.warn("Cannot set attribute when service is started");
return;
}
this.channelPartitionName = channelPartitionName;
}
public void setSyncChannelConfig(Element config) throws Exception
{
if (started)
{
log.warn("Cannot set attribute when service is started");
return;
}
syncChannelConfig = config;
}
public Element getSyncChannelConfig()
{
return syncChannelConfig;
}
public void setAsyncChannelConfig(Element config) throws Exception
{
if (started)
{
log.warn("Cannot set attribute when service is started");
return;
}
asyncChannelConfig = config;
}
public Element getAsyncChannelConfig()
{
return asyncChannelConfig;
}
public void setStateTimeout(long timeout)
{
if (started)
{
log.warn("Cannot set attribute when service is started");
return;
}
this.stateTimeout = timeout;
}
public long getStateTimeout()
{
return stateTimeout;
}
public void setCastTimeout(long timeout)
{
if (started)
{
log.warn("Cannot set attribute when service is started");
return;
}
this.castTimeout = timeout;
}
public long getCastTimeout()
{
return castTimeout;
}
public void setGroupName(String groupName)
{
this.groupName = groupName;
}
public String getGroupName()
{
return groupName;
}
public void setStatsSendPeriod(long period)
{
if (started)
{
log.warn("Cannot set attribute when service is started");
return;
}
this.statsSendPeriod = period;
}
public long getStatsSendPeriod()
{
return statsSendPeriod;
}
public String getClusterRouterFactory()
{
return clusterRouterFactory;
}
public String getMessagePullPolicy()
{
return messagePullPolicy;
}
public void setClusterRouterFactory(String clusterRouterFactory)
{
if (started)
{
log.warn("Cannot set attribute when service is started");
return;
}
this.clusterRouterFactory = clusterRouterFactory;
}
public void setMessagePullPolicy(String messagePullPolicy)
{
this.messagePullPolicy = messagePullPolicy;
}
public String listBindings()
{
return postOffice.printBindingInformation();
}
public int getThreadPoolSize()
{
return this.threadPoolSize;
}
public void setThreadPoolSize(int size)
{
if (started)
{
log.warn("Cannot set attribute when service is started");
return;
}
this.threadPoolSize = size;
}
// Public --------------------------------------------------------
// Package protected ---------------------------------------------
// ServiceMBeanSupport overrides ---------------------------------
protected synchronized void startService() throws Exception
{
if (started)
{
throw new IllegalStateException("Service is already started");
}
super.startService();
try
{
TransactionManager tm = getTransactionManagerReference();
ServerPeer serverPeer = (ServerPeer)server.getAttribute(serverPeerObjectName, "Instance");
MessageStore ms = serverPeer.getMessageStore();
TransactionRepository tr = serverPeer.getTxRepository();
PersistenceManager pm = serverPeer.getPersistenceManagerInstance();
int nodeId = serverPeer.getServerPeerID();
Class clazz = Class.forName(messagePullPolicy);
MessagePullPolicy pullPolicy = (MessagePullPolicy)clazz.newInstance();
clazz = Class.forName(clusterRouterFactory);
ClusterRouterFactory rf = (ClusterRouterFactory)clazz.newInstance();
ConditionFactory cf = new JMSConditionFactory();
FilterFactory ff = new SelectorFactory();
FailoverMapper mapper = new DefaultFailoverMapper();
JChannelFactory jChannelFactory = null;
if (channelFactoryName != null)
{
Object info = null;
try
{
info = server.getMBeanInfo(channelFactoryName);
}
catch (Exception e)
{
// log.error("Error", e);
// noop... means we couldn't find the channel hence we should use regular
// XMLChannelFactories
}
if (info != null)
{
log.debug(this + " uses MultiplexerJChannelFactory");
jChannelFactory =
new MultiplexerJChannelFactory(server, channelFactoryName, channelPartitionName,
syncChannelName, asyncChannelName);
}
else
{
log.debug(this + " uses XMLJChannelFactory");
jChannelFactory = new XMLJChannelFactory(syncChannelConfig, asyncChannelConfig);
}
}
else
{
log.debug(this + " uses XMLJChannelFactory");
jChannelFactory = new XMLJChannelFactory(syncChannelConfig, asyncChannelConfig);
}
postOffice = new DefaultClusteredPostOffice(ds, tm, sqlProperties,
createTablesOnStartup,
nodeId, officeName, ms,
pm, tr, ff, cf,
groupName,
jChannelFactory,
stateTimeout, castTimeout,
pullPolicy, rf,
mapper,
statsSendPeriod,
threadPoolSize);
postOffice.start();
started = true;
}
catch (Throwable t)
{
throw ExceptionUtil.handleJMXInvocation(t, this + " startService");
}
}
protected void stopService() throws Exception
{
if (!started)
{
throw new IllegalStateException("Service is not started");
}
super.stopService();
try
{
postOffice.stop();
postOffice = null;
started = false;
log.debug(this + " stopped");
}
catch (Throwable t)
{
throw ExceptionUtil.handleJMXInvocation(t, this + " startService");
}
}
// Protected -----------------------------------------------------
// Private -------------------------------------------------------
// Inner classes -------------------------------------------------
}