/*
* Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.openflowplugin.api.openflow.md.queue;
import java.util.Collection;
/**
* MessageSourcePollRegistrator.
* @param <I> message wrapping type (IN)
*
*/
public interface MessageSourcePollRegistrator<I> {
/**
* Message source to read from during processing.
* @param messageSource to read from during processing
* @return closeable registration
*/
AutoCloseable registerMessageSource(I messageSource);
/**
* Unregister message source.
* @param messageSource to be unregistered
* @return true if successfully unregistered
*/
boolean unregisterMessageSource(I messageSource);
/**
* Getter.
* @return collection of registered message sources
*/
Collection<I> getMessageSources();
/**
* Getter.
* @return the harvest handle
*/
HarvesterHandle getHarvesterHandle();
}