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/*
* 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.net.flowobjective;
import com.google.common.annotations.Beta;
import org.onosproject.net.DeviceId;
/**
* Service for programming data plane flow rules in manner independent of
* specific device table pipeline configuration.
*/
@Beta
public interface FlowObjectiveService {
/**
* Installs the filtering rules onto the specified device.
*
* @param deviceId device identifier
* @param filteringObjective the filtering objective
*/
void filter(DeviceId deviceId, FilteringObjective filteringObjective);
/**
* Installs the forwarding rules onto the specified device.
*
* @param deviceId device identifier
* @param forwardingObjective the forwarding objective
*/
void forward(DeviceId deviceId, ForwardingObjective forwardingObjective);
/**
* Installs the next hop elements into the specified device.
*
* @param deviceId device identifier
* @param nextObjective a next objective
*/
void next(DeviceId deviceId, NextObjective nextObjective);
/**
* Obtains a globally unique next objective.
*
* @return an integer
*/
int allocateNextId();
/**
* Installs the filtering rules onto the specified device.
*
* @param policy policy expression
*/
void initPolicy(String policy);
}
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