| /* |
| * 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.impl; |
| |
| import com.google.common.collect.ImmutableList; |
| import org.onosproject.event.AbstractListenerManager; |
| import org.onosproject.incubator.net.virtual.VirtualDevice; |
| import org.onosproject.incubator.net.virtual.VirtualNetwork; |
| import org.onosproject.incubator.net.virtual.VirtualNetworkService; |
| import org.onosproject.incubator.net.virtual.VirtualPort; |
| import org.onosproject.incubator.net.virtual.VnetService; |
| import org.onosproject.net.Device; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.MastershipRole; |
| import org.onosproject.net.Port; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.device.DeviceEvent; |
| import org.onosproject.net.device.DeviceListener; |
| import org.onosproject.net.device.DeviceService; |
| import org.onosproject.net.device.PortStatistics; |
| |
| import java.util.List; |
| import java.util.Optional; |
| import java.util.stream.Collectors; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * Device service implementation built on the virtual network service. |
| */ |
| public class VirtualNetworkDeviceManager |
| extends AbstractListenerManager<DeviceEvent, DeviceListener> |
| implements DeviceService, VnetService { |
| |
| private static final String NETWORK_NULL = "Network ID cannot be null"; |
| private static final String TYPE_NULL = "Type cannot be null"; |
| private static final String DEVICE_NULL = "Device cannot be null"; |
| private static final String PORT_NUMBER_NULL = "PortNumber cannot be null"; |
| |
| private final VirtualNetwork network; |
| private final VirtualNetworkService manager; |
| |
| /** |
| * Creates a new VirtualNetworkDeviceService object. |
| * |
| * @param virtualNetworkManager virtual network manager service |
| * @param network virtual network |
| */ |
| public VirtualNetworkDeviceManager(VirtualNetworkService virtualNetworkManager, |
| VirtualNetwork network) { |
| checkNotNull(network, NETWORK_NULL); |
| this.network = network; |
| this.manager = virtualNetworkManager; |
| } |
| |
| @Override |
| public int getDeviceCount() { |
| return manager.getVirtualDevices(this.network.id()).size(); |
| } |
| |
| @Override |
| public Iterable<Device> getDevices() { |
| return manager.getVirtualDevices( |
| this.network.id()).stream().collect(Collectors.toSet()); |
| } |
| |
| @Override |
| public Iterable<Device> getDevices(Device.Type type) { |
| checkNotNull(type, TYPE_NULL); |
| return manager.getVirtualDevices(this.network.id()) |
| .stream() |
| .filter(device -> type.equals(device.type())) |
| .collect(Collectors.toSet()); |
| } |
| |
| @Override |
| public Iterable<Device> getAvailableDevices() { |
| return getDevices(); |
| } |
| |
| @Override |
| public Iterable<Device> getAvailableDevices(Device.Type type) { |
| return getDevices(type); |
| } |
| |
| @Override |
| public Device getDevice(DeviceId deviceId) { |
| checkNotNull(deviceId, DEVICE_NULL); |
| Optional<VirtualDevice> foundDevice = |
| manager.getVirtualDevices(this.network.id()) |
| .stream() |
| .filter(device -> deviceId.equals(device.id())) |
| .findFirst(); |
| if (foundDevice.isPresent()) { |
| return foundDevice.get(); |
| } |
| return null; |
| } |
| |
| @Override |
| public MastershipRole getRole(DeviceId deviceId) { |
| checkNotNull(deviceId, DEVICE_NULL); |
| // TODO hard coded to master for now. |
| return MastershipRole.MASTER; |
| } |
| |
| @Override |
| public List<Port> getPorts(DeviceId deviceId) { |
| checkNotNull(deviceId, DEVICE_NULL); |
| return manager.getVirtualPorts(this.network.id(), deviceId) |
| .stream() |
| .collect(Collectors.toList()); |
| } |
| |
| @Override |
| public List<PortStatistics> getPortStatistics(DeviceId deviceId) { |
| checkNotNull(deviceId, DEVICE_NULL); |
| // TODO not supported at the moment. |
| return ImmutableList.of(); |
| } |
| |
| @Override |
| public List<PortStatistics> getPortDeltaStatistics(DeviceId deviceId) { |
| checkNotNull(deviceId, DEVICE_NULL); |
| // TODO not supported at the moment. |
| return ImmutableList.of(); |
| } |
| |
| @Override |
| public PortStatistics getStatisticsForPort(DeviceId deviceId, |
| PortNumber portNumber) { |
| checkNotNull(deviceId, DEVICE_NULL); |
| checkNotNull(deviceId, PORT_NUMBER_NULL); |
| // TODO not supported at the moment. |
| return null; |
| } |
| |
| @Override |
| public PortStatistics getDeltaStatisticsForPort(DeviceId deviceId, |
| PortNumber portNumber) { |
| checkNotNull(deviceId, DEVICE_NULL); |
| checkNotNull(deviceId, PORT_NUMBER_NULL); |
| // TODO not supported at the moment. |
| return null; |
| } |
| |
| @Override |
| public Port getPort(DeviceId deviceId, PortNumber portNumber) { |
| checkNotNull(deviceId, DEVICE_NULL); |
| |
| Optional<VirtualPort> foundPort = |
| manager.getVirtualPorts(this.network.id(), deviceId) |
| .stream() |
| .filter(port -> port.number().equals(portNumber)) |
| .findFirst(); |
| if (foundPort.isPresent()) { |
| return foundPort.get(); |
| } |
| return null; |
| } |
| |
| @Override |
| public boolean isAvailable(DeviceId deviceId) { |
| return getDevice(deviceId) != null; |
| } |
| |
| @Override |
| public VirtualNetwork network() { |
| return network; |
| } |
| } |