/*
* Copyright 2004,2005 The Apache Software Foundation.
*
* 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.wso2.carbon.event.core.internal.delivery.inmemory;
import org.wso2.carbon.event.core.Message;
import org.wso2.carbon.event.core.delivery.DeliveryManager;
import org.wso2.carbon.event.core.delivery.MatchingManager;
import org.wso2.carbon.event.core.exception.EventBrokerException;
import org.wso2.carbon.event.core.internal.delivery.Worker;
import org.wso2.carbon.event.core.notify.NotificationManager;
import org.wso2.carbon.event.core.subscription.Subscription;
import java.util.List;
import java.util.concurrent.ExecutorService;
/**
* in memory implementation of the delivary manager.
*/
public class InMemoryDeliveryManager implements DeliveryManager {
private ExecutorService executor;
private NotificationManager notificationManager;
private MatchingManager matchingManager;
public InMemoryDeliveryManager(ExecutorService executor) {
this.executor = executor;
}
public void subscribe(Subscription subscription) throws EventBrokerException {
this.matchingManager.addSubscription(subscription);
}
public void setNotificationManager(NotificationManager notificationManager) {
this.notificationManager = notificationManager;
}
public void publish(Message message, String topicName, int deliveryMode) throws EventBrokerException {
List<Subscription> subscriptions = this.matchingManager.getMatchingSubscriptions(topicName);
for (Subscription subscription : subscriptions){
this.executor.submit(new Worker(this.notificationManager, message, subscription));
}
}
public void setMatchingManager(MatchingManager matchingManager) {
this.matchingManager = matchingManager;
}
public void unSubscribe(String id) throws EventBrokerException {
//TODO: implement unsubscribe metnod in the matching manager
}
public void cleanUp() {
//TODO: do any clean up operations
}
public void renewSubscription(Subscription subscription) throws EventBrokerException {
// TODO: implement the method properly
}
}