Package org.wso2.carbon.event.core.internal.delivery.inmemory

Source Code of org.wso2.carbon.event.core.internal.delivery.inmemory.InMemoryDeliveryManager

/*
* 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
    }
}
TOP

Related Classes of org.wso2.carbon.event.core.internal.delivery.inmemory.InMemoryDeliveryManager

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.