/*
 * Copyright 2015 Open Networking Laboratory
 *
 * 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.onosproject.incubator.net;

import org.onosproject.net.ConnectPoint;
import org.onosproject.net.statistic.Load;

/**
 * Service for obtaining statistic information about device ports.
 */
public interface PortStatisticsService {

    /**
     * Obtain the egress load for the given port.
     *
     * @param connectPoint the port to query
     * @return egress traffic load
     */
    Load load(ConnectPoint connectPoint);

}