| /* |
| * Copyright 2016-present 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.virtual.provider; |
| |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.MastershipRole; |
| import org.onosproject.net.PortNumber; |
| |
| /** |
| * Abstraction of a virtual device information provider. |
| */ |
| public interface VirtualDeviceProvider extends VirtualProvider { |
| |
| /** |
| * Notifies the provider of a mastership role change for the specified |
| * device as decided by the core. |
| * |
| * @param deviceId device identifier |
| * @param newRole newly determined mastership role |
| */ |
| void roleChanged(DeviceId deviceId, MastershipRole newRole); |
| |
| /** |
| * Indicates whether or not the specified connect points on the underlying |
| * network are traversable. |
| * |
| * @param src source connection point |
| * @param dst destination connection point |
| * @return true if the destination is reachable from the source |
| */ |
| boolean isTraversable(ConnectPoint src, ConnectPoint dst); |
| |
| /** |
| * Indicates whether or not the all physical devices mapped by the given |
| * virtual device are reachable. |
| * |
| * @param deviceId device identifier |
| * @return true if the all physical devices are reachable, false otherwise |
| */ |
| boolean isReachable(DeviceId deviceId); |
| |
| /** |
| * Administratively enables or disables a port. |
| * |
| * @param deviceId device identifier |
| * @param portNumber port number |
| * @param enable true if port is to be enabled, false to disable |
| */ |
| void changePortState(DeviceId deviceId, PortNumber portNumber, |
| boolean enable); |
| } |