| /* |
| * Copyright 2020-present Open Networking Foundation |
| * |
| * 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. |
| |
| * This work was partially supported by EC H2020 project METRO-HAUL (761727). |
| */ |
| |
| package org.onosproject.drivers.odtn; |
| |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.behaviour.InternalConnectivity; |
| import org.onosproject.net.device.DeviceService; |
| import org.onosproject.net.driver.AbstractHandlerBehaviour; |
| |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| |
| public class FullMeshInternalConnectivity |
| extends AbstractHandlerBehaviour implements InternalConnectivity { |
| |
| /** |
| * Returnung true for all pairs this implements a device with full connectivity. |
| * |
| * @param inputPort in port |
| * @param outputPort out port |
| * @return true if connectivity is allowed |
| */ |
| @Override |
| public boolean testConnectivity(PortNumber inputPort, PortNumber outputPort) { |
| //It is not allowed touse the same port as input and output |
| if (inputPort.equals(outputPort)) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * To be implemented. |
| * |
| * @param inputPort in port |
| * @return Set of out ports that can be connected to specified in port |
| */ |
| @Override |
| public Set<PortNumber> getOutputPorts(PortNumber inputPort) { |
| Set<PortNumber> ports; |
| |
| //Returns all the device ports, not including input port itself |
| DeviceService deviceService = this.handler().get(DeviceService.class); |
| ports = deviceService.getPorts(did()).stream() |
| .filter(p -> !p.equals(inputPort)) |
| .map(p -> p.number()) |
| .collect(Collectors.toSet()); |
| |
| return ports; |
| } |
| |
| /** |
| * To be implemented. |
| * |
| * @param outputPort out port |
| * @return Set of in ports that can be connected to specified out port |
| */ |
| @Override |
| public Set<PortNumber> getInputPorts(PortNumber outputPort) { |
| Set<PortNumber> ports; |
| |
| //Returns all the device ports, not including output port itself |
| DeviceService deviceService = this.handler().get(DeviceService.class); |
| ports = deviceService.getPorts(did()).stream() |
| .filter(p -> !p.equals(outputPort)) |
| .map(p -> p.number()) |
| .collect(Collectors.toSet()); |
| |
| return ports; |
| } |
| |
| /** |
| * Get the deviceId for which the methods apply. |
| * |
| * @return The deviceId as contained in the handler data |
| */ |
| private DeviceId did() { |
| return handler().data().deviceId(); |
| } |
| } |