/**
* 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.apollo;
import org.apache.activemq.apollo.broker.Broker;
import org.apache.activemq.apollo.broker.BrokerFactory;
import org.apache.activemq.apollo.broker.BrokerTestSupport;
import org.apache.activemq.apollo.dto.DestMetricsDTO;
import org.apache.activemq.apollo.dto.QueueStatusDTO;
import org.apache.activemq.apollo.dto.TopicStatusDTO;
import org.apache.activemq.apollo.util.ServiceControl;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.jms.*;
import java.net.InetSocketAddress;
/**
* <p>
* </p>
*
* @author <a href="http://hiramchirino.com">Hiram Chirino</a>
*/
abstract public class BrokerProtocol {
protected static final Logger LOG = LoggerFactory.getLogger(BrokerProtocol.class);
public Object create(String config) {
LOG.info("Loading broker configuration from the classpath with URI: " + config);
return BrokerFactory.createBroker(config);
}
public void start(Object broker) {
ServiceControl.start((Broker)broker, "Starting "+broker);
}
public void stop(Object broker) {
ServiceControl.stop((Broker)broker, "Stopping "+broker);
}
public int port(Object broker) {
Broker b = (Broker) broker;
InetSocketAddress address = (InetSocketAddress) b.get_socket_address();
return address.getPort();
}
public DestMetricsDTO getMetrics(Broker broker, Destination destination) {
DestMetricsDTO metrics = null;
switch (DestinationType.of(destination)) {
case QUEUE_TYPE:
case TEMP_QUEUE_TYPE:{
QueueStatusDTO dto = BrokerTestSupport.queue_status((Broker) broker, name(destination));
if( dto != null ) {
metrics = dto.metrics;
}
}
case TOPIC_TYPE: {
final TopicStatusDTO dto = BrokerTestSupport.topic_status((Broker) broker, name(destination));
if( dto != null ) {
metrics = dto.metrics;
}
}
case TEMP_TOPIC_TYPE:
}
return metrics;
}
public long getInflightCount(Object broker, Destination destination) {
DestMetricsDTO metrics = getMetrics((Broker) broker, destination);
if( metrics==null ) {
return 0;
}
return metrics.queue_size;
}
public long getDequeueCount(Object broker, Destination destination) {
DestMetricsDTO metrics = getMetrics((Broker) broker, destination);
if( metrics==null ) {
return 0;
}
return metrics.dequeue_item_counter;
}
// protected DestinationViewMBean createView(ActiveMQDestination destination) throws Exception {
// String domain = "org.apache.activemq";
// ObjectName name;
// if (destination.isQueue()) {
// name = new ObjectName(domain + ":BrokerName=localhost,Type=Queue,Destination=test");
// } else {
// name = new ObjectName(domain + ":BrokerName=localhost,Type=Topic,Destination=test");
// }
// return (DestinationViewMBean)broker.getManagementContext().newProxyInstance(name, DestinationViewMBean.class, true);
// }
public abstract ConnectionFactory getConnectionFactory(Object broker);
public abstract String name(Destination destination);
public abstract Queue createQueue(String name);
public abstract Topic createTopic(String name);
public abstract void setPrefetch(Connection connection, int value);
public abstract Destination addExclusiveOptions(Destination name);
}