| /** |
| * 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.pool; |
| |
| import java.io.IOException; |
| import java.util.HashMap; |
| import java.util.Properties; |
| |
| import javax.jms.Connection; |
| import javax.naming.NamingException; |
| import javax.naming.Reference; |
| |
| import org.apache.activemq.ActiveMQConnection; |
| import org.apache.activemq.ActiveMQConnectionFactory; |
| import org.apache.activemq.Service; |
| import org.apache.activemq.jms.pool.ConnectionPool; |
| import org.apache.activemq.jndi.JNDIReferenceFactory; |
| import org.apache.activemq.jndi.JNDIStorableInterface; |
| import org.apache.activemq.transport.TransportListener; |
| import org.apache.activemq.util.IntrospectionSupport; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Add Service and Referenceable and TransportListener to @link{org.apache.activemq.jms.pool.PooledConnectionFactory} |
| * |
| * @org.apache.xbean.XBean element="pooledConnectionFactory" |
| */ |
| public class PooledConnectionFactory extends org.apache.activemq.jms.pool.PooledConnectionFactory implements JNDIStorableInterface, Service { |
| public static final String POOL_PROPS_PREFIX = "pool"; |
| |
| private static final transient Logger LOG = LoggerFactory.getLogger(org.apache.activemq.jms.pool.PooledConnectionFactory.class); |
| |
| public PooledConnectionFactory() { |
| super(); |
| } |
| |
| public PooledConnectionFactory(ActiveMQConnectionFactory activeMQConnectionFactory) { |
| setConnectionFactory(activeMQConnectionFactory); |
| } |
| |
| public PooledConnectionFactory(String brokerURL) { |
| setConnectionFactory(new ActiveMQConnectionFactory(brokerURL)); |
| } |
| |
| @SuppressWarnings({ "unchecked", "rawtypes" }) |
| protected void buildFromProperties(Properties props) { |
| ActiveMQConnectionFactory activeMQConnectionFactory = new ActiveMQConnectionFactory(); |
| activeMQConnectionFactory.buildFromProperties(props); |
| setConnectionFactory(activeMQConnectionFactory); |
| IntrospectionSupport.setProperties(this, new HashMap(props), POOL_PROPS_PREFIX); |
| } |
| |
| @Override |
| protected void populateProperties(Properties props) { |
| ((ActiveMQConnectionFactory)getConnectionFactory()).populateProperties(props); |
| super.populateProperties(props); |
| } |
| |
| @Override |
| public void setProperties(Properties properties) { |
| buildFromProperties(properties); |
| } |
| |
| @Override |
| public Properties getProperties() { |
| Properties properties = new Properties(); |
| populateProperties(properties); |
| return properties; |
| } |
| |
| @Override |
| public Reference getReference() throws NamingException { |
| return JNDIReferenceFactory.createReference(this.getClass().getName(), this); |
| } |
| |
| @Override |
| protected Connection newPooledConnection(ConnectionPool connection) { |
| return new PooledConnection(connection); |
| } |
| |
| @Override |
| protected org.apache.activemq.jms.pool.ConnectionPool createConnectionPool(Connection connection) { |
| return new ConnectionPool(connection) { |
| |
| @Override |
| protected Connection wrap(final Connection connection) { |
| // Add a transport Listener so that we can notice if this connection |
| // should be expired due to a connection failure. |
| ((ActiveMQConnection)connection).addTransportListener(new TransportListener() { |
| @Override |
| public void onCommand(Object command) { |
| } |
| |
| @Override |
| public void onException(IOException error) { |
| synchronized (this) { |
| setHasExpired(true); |
| // only log if not stopped |
| if (!stopped.get()) { |
| LOG.info("Expiring connection " + connection + " on IOException: " + error.getMessage()); |
| // log stacktrace at debug level |
| LOG.debug("Expiring connection " + connection + " on IOException: ", error); |
| } |
| } |
| } |
| |
| @Override |
| public void transportInterupted() { |
| } |
| |
| @Override |
| public void transportResumed() { |
| } |
| }); |
| |
| // make sure that we set the hasFailed flag, in case the transport already failed |
| // prior to the addition of our new TransportListener |
| setHasExpired(((ActiveMQConnection)connection).isTransportFailed()); |
| |
| // may want to return an amq EnhancedConnection |
| return connection; |
| } |
| |
| @Override |
| protected void unWrap(Connection connection) { |
| if (connection != null) { |
| ((ActiveMQConnection)connection).cleanUpTempDestinations(); |
| } |
| } |
| }; |
| } |
| } |