com.ning.metrics.collector.processing.db.SubscriptionCache Maven / Gradle / Ivy
/*
* Copyright 2010-2013 Ning, Inc.
*
* Ning 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 com.ning.metrics.collector.processing.db;
import com.ning.metrics.collector.processing.db.model.Subscription;
import com.google.common.base.Optional;
import java.util.Map;
import java.util.Set;
public interface SubscriptionCache
{
public Map> loadTopicSubscriptions(final Set topics);
public void addTopicSubscriptions(final Map> subscriptions);
public void addTopicSubscriptions(final String topic, final Optional subscriptions);
public void addEmptyTopicSubscriptions(final Set topics);
public void removeTopicSubscriptions(final String topic);
public Set loadFeedSubscriptions(final String feed);
public void addFeedSubscriptions(final String feed, final Set subscriptions);
public void removeFeedSubscriptions(final String feed);
public void cleanUp();
}