org.hornetq.api.jms.HornetQJMSClient Maven / Gradle / Ivy
/*
* Copyright 2005-2014 Red Hat, Inc.
* Red Hat 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.hornetq.api.jms;
import javax.jms.Queue;
import javax.jms.Topic;
import org.hornetq.api.core.DiscoveryGroupConfiguration;
import org.hornetq.api.core.TransportConfiguration;
import org.hornetq.jms.client.HornetQConnectionFactory;
import org.hornetq.jms.client.HornetQDestination;
import org.hornetq.jms.client.HornetQJMSConnectionFactory;
import org.hornetq.jms.client.HornetQQueueConnectionFactory;
import org.hornetq.jms.client.HornetQTopicConnectionFactory;
import org.hornetq.jms.client.HornetQXAConnectionFactory;
import org.hornetq.jms.client.HornetQXAQueueConnectionFactory;
import org.hornetq.jms.client.HornetQXATopicConnectionFactory;
/**
* A utility class for creating HornetQ client-side JMS managed resources.
*
* @author Andy Taylor
*/
public class HornetQJMSClient
{
/**
* Creates a HornetQConnectionFactory that receives cluster topology updates from the cluster as
* servers leave or join and new backups are appointed or removed.
*
* The discoveryAddress and discoveryPort parameters in this method are used to listen for UDP
* broadcasts which contain connection information for members of the cluster. The broadcasted
* connection information is simply used to make an initial connection to the cluster, once that
* connection is made, up to date cluster topology information is downloaded and automatically
* updated whenever the cluster topology changes. If the topology includes backup servers that
* information is also propagated to the client so that it can know which server to failover onto
* in case of live server failure.
* @param discoveryAddress The UDP group address to listen for updates
* @param discoveryPort the UDP port to listen for updates
* @return the HornetQConnectionFactory
*/
public static HornetQConnectionFactory createConnectionFactoryWithHA(final DiscoveryGroupConfiguration groupConfiguration, JMSFactoryType jmsFactoryType)
{
HornetQConnectionFactory factory = null;
if (jmsFactoryType.equals(JMSFactoryType.CF))
{
factory = new HornetQJMSConnectionFactory(true, groupConfiguration);
}
else if (jmsFactoryType.equals(JMSFactoryType.QUEUE_CF))
{
factory = new HornetQQueueConnectionFactory(true, groupConfiguration);
}
else if (jmsFactoryType.equals(JMSFactoryType.TOPIC_CF))
{
factory = new HornetQTopicConnectionFactory(true, groupConfiguration);
}
else if (jmsFactoryType.equals(JMSFactoryType.XA_CF))
{
factory = new HornetQXAConnectionFactory(true, groupConfiguration);
}
else if (jmsFactoryType.equals(JMSFactoryType.QUEUE_XA_CF))
{
factory = new HornetQXAQueueConnectionFactory(true, groupConfiguration);
}
else if (jmsFactoryType.equals(JMSFactoryType.TOPIC_XA_CF))
{
factory = new HornetQXATopicConnectionFactory(true, groupConfiguration);
}
return factory;
}
/**
* Create a HornetQConnectionFactory which creates session factories from a set of live servers, no HA backup information is propagated to the client
*
* The UDP address and port are used to listen for live servers in the cluster
*
* @param discoveryAddress The UDP group address to listen for updates
* @param discoveryPort the UDP port to listen for updates
* @return the HornetQConnectionFactory
*/
public static HornetQConnectionFactory createConnectionFactoryWithoutHA(final DiscoveryGroupConfiguration groupConfiguration, JMSFactoryType jmsFactoryType)
{
HornetQConnectionFactory factory = null;
if (jmsFactoryType.equals(JMSFactoryType.CF))
{
factory = new HornetQJMSConnectionFactory(false, groupConfiguration);
}
else if (jmsFactoryType.equals(JMSFactoryType.QUEUE_CF))
{
factory = new HornetQQueueConnectionFactory(false, groupConfiguration);
}
else if (jmsFactoryType.equals(JMSFactoryType.TOPIC_CF))
{
factory = new HornetQTopicConnectionFactory(false, groupConfiguration);
}
else if (jmsFactoryType.equals(JMSFactoryType.XA_CF))
{
factory = new HornetQXAConnectionFactory(false, groupConfiguration);
}
else if (jmsFactoryType.equals(JMSFactoryType.QUEUE_XA_CF))
{
factory = new HornetQXAQueueConnectionFactory(false, groupConfiguration);
}
else if (jmsFactoryType.equals(JMSFactoryType.TOPIC_XA_CF))
{
factory = new HornetQXATopicConnectionFactory(false, groupConfiguration);
}
return factory;
}
/**
* Create a HornetQConnectionFactory which will receive cluster topology updates from the cluster
* as servers leave or join and new backups are appointed or removed.
*
* The initial list of servers supplied in this method is simply to make an initial connection to
* the cluster, once that connection is made, up to date cluster topology information is
* downloaded and automatically updated whenever the cluster topology changes. If the topology
* includes backup servers that information is also propagated to the client so that it can know
* which server to failover onto in case of live server failure.
* @param initialServers The initial set of servers used to make a connection to the cluster.
* Each one is tried in turn until a successful connection is made. Once a connection
* is made, the cluster topology is downloaded and the rest of the list is ignored.
* @return the HornetQConnectionFactory
*/
public static HornetQConnectionFactory createConnectionFactoryWithHA(JMSFactoryType jmsFactoryType, final TransportConfiguration... initialServers)
{
HornetQConnectionFactory factory = null;
if (jmsFactoryType.equals(JMSFactoryType.CF))
{
factory = new HornetQJMSConnectionFactory(true, initialServers);
}
else if (jmsFactoryType.equals(JMSFactoryType.QUEUE_CF))
{
factory = new HornetQQueueConnectionFactory(true, initialServers);
}
else if (jmsFactoryType.equals(JMSFactoryType.TOPIC_CF))
{
factory = new HornetQTopicConnectionFactory(true, initialServers);
}
else if (jmsFactoryType.equals(JMSFactoryType.XA_CF))
{
factory = new HornetQXAConnectionFactory(true, initialServers);
}
else if (jmsFactoryType.equals(JMSFactoryType.QUEUE_XA_CF))
{
factory = new HornetQXAQueueConnectionFactory(true, initialServers);
}
else if (jmsFactoryType.equals(JMSFactoryType.TOPIC_XA_CF))
{
factory = new HornetQXATopicConnectionFactory(true, initialServers);
}
return factory;
}
/**
* Create a HornetQConnectionFactory which creates session factories using a static list of
* transportConfigurations.
*
* The HornetQConnectionFactory is not updated automatically as the cluster topology changes, and
* no HA backup information is propagated to the client
* @param transportConfigurations
* @return the HornetQConnectionFactory
*/
public static HornetQConnectionFactory createConnectionFactoryWithoutHA(JMSFactoryType jmsFactoryType, final TransportConfiguration... transportConfigurations)
{
HornetQConnectionFactory factory = null;
if (jmsFactoryType.equals(JMSFactoryType.CF))
{
factory = new HornetQJMSConnectionFactory(false, transportConfigurations);
}
else if (jmsFactoryType.equals(JMSFactoryType.QUEUE_CF))
{
factory = new HornetQQueueConnectionFactory(false, transportConfigurations);
}
else if (jmsFactoryType.equals(JMSFactoryType.TOPIC_CF))
{
factory = new HornetQTopicConnectionFactory(false, transportConfigurations);
}
else if (jmsFactoryType.equals(JMSFactoryType.XA_CF))
{
factory = new HornetQXAConnectionFactory(false, transportConfigurations);
}
else if (jmsFactoryType.equals(JMSFactoryType.QUEUE_XA_CF))
{
factory = new HornetQXAQueueConnectionFactory(false, transportConfigurations);
}
else if (jmsFactoryType.equals(JMSFactoryType.TOPIC_XA_CF))
{
factory = new HornetQXATopicConnectionFactory(false, transportConfigurations);
}
return factory;
}
/**
* Creates a client-side representation of a JMS Topic.
*
* @param name the name of the topic
* @return The Topic
*/
public static Topic createTopic(final String name)
{
return HornetQDestination.createTopic(name);
}
/**
* Creates a client-side representation of a JMS Queue.
*
* @param name the name of the queue
* @return The Queue
*/
public static Queue createQueue(final String name)
{
return HornetQDestination.createQueue(name);
}
private HornetQJMSClient()
{
// Utility class
}
}