/*
* Licensed 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.karaf.cellar.hazelcast;
import com.hazelcast.core.IQueue;
import com.hazelcast.core.ITopic;
import org.apache.karaf.cellar.core.Dispatcher;
import org.apache.karaf.cellar.core.event.EventConsumer;
import org.apache.karaf.cellar.core.event.EventProducer;
import org.apache.karaf.cellar.core.event.EventTransportFactory;
import org.apache.karaf.cellar.core.utils.CombinedClassLoader;
import org.osgi.service.cm.ConfigurationAdmin;
/**
* A cluster event transport factory powered by Hazelcast.
*/
public class HazelcastEventTransportFactory extends HazelcastInstanceAware implements EventTransportFactory {
private Dispatcher dispatcher;
private CombinedClassLoader combinedClassLoader;
private ConfigurationAdmin configurationAdmin;
@Override
public EventProducer getEventProducer(String name, Boolean pubsub) {
if (pubsub) {
ITopic topic = instance.getTopic(Constants.TOPIC + Constants.SEPARATOR + name);
TopicProducer producer = new TopicProducer();
producer.setInstance(instance);
producer.setTopic(topic);
producer.setNode(getNode());
producer.setConfigurationAdmin(configurationAdmin);
producer.init();
return producer;
} else {
IQueue queue = instance.getQueue(Constants.QUEUE + Constants.SEPARATOR + name);
QueueProducer producer = new QueueProducer();
producer.setQueue(queue);
producer.setNode(getNode());
producer.setConfigurationAdmin(configurationAdmin);
producer.init();
return producer;
}
}
@Override
public EventConsumer getEventConsumer(String name, Boolean pubsub) {
if (pubsub) {
ITopic topic = instance.getTopic(Constants.TOPIC + Constants.SEPARATOR + name);
TopicConsumer consumer = new TopicConsumer();
consumer.setTopic(topic);
consumer.setInstance(instance);
consumer.setNode(getNode());
consumer.setDispatcher(dispatcher);
consumer.setConfigurationAdmin(configurationAdmin);
consumer.init();
return consumer;
} else {
IQueue queue = instance.getQueue(Constants.QUEUE + Constants.SEPARATOR + name);
QueueConsumer consumer = new QueueConsumer(combinedClassLoader);
consumer.setQueue(queue);
consumer.setNode(getNode());
consumer.setDispatcher(dispatcher);
consumer.setConfigurationAdmin(configurationAdmin);
consumer.init();
return consumer;
}
}
public Dispatcher getDispatcher() {
return dispatcher;
}
public void setDispatcher(Dispatcher dispatcher) {
this.dispatcher = dispatcher;
}
public CombinedClassLoader getCombinedClassLoader() {
return combinedClassLoader;
}
public void setCombinedClassLoader(CombinedClassLoader combinedClassLoader) {
this.combinedClassLoader = combinedClassLoader;
}
public ConfigurationAdmin getConfigurationAdmin() {
return configurationAdmin;
}
public void setConfigurationAdmin(ConfigurationAdmin configurationAdmin) {
this.configurationAdmin = configurationAdmin;
}
}