| /* |
| * Copyright 2017-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. |
| */ |
| |
| package org.onosproject.net.optical.util; |
| |
| import org.onosproject.net.optical.OduCltPort; |
| |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.net.CltSignalType; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.Device; |
| import org.onosproject.net.OchSignal; |
| import org.onosproject.net.OduSignalType; |
| import org.onosproject.net.Port; |
| import org.onosproject.net.Path; |
| import org.onosproject.net.device.DeviceService; |
| import org.onosproject.net.intent.Intent; |
| import org.onosproject.net.intent.Key; |
| import org.onosproject.net.intent.OpticalCircuitIntent; |
| import org.onosproject.net.intent.OpticalConnectivityIntent; |
| import org.onosproject.net.intent.OpticalOduIntent; |
| import org.onosproject.net.optical.OchPort; |
| |
| import static org.onosproject.net.Device.Type; |
| import static org.onosproject.net.optical.device.OpticalDeviceServiceView.opticalView; |
| |
| import org.slf4j.Logger; |
| |
| import java.util.Optional; |
| |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| /** |
| * Utility class for optical intents. |
| */ |
| public final class OpticalIntentUtility { |
| |
| private static final Logger log = getLogger(OpticalIntentUtility.class); |
| |
| private OpticalIntentUtility() { |
| } |
| |
| /** |
| * Returns a new optical intent created from the method parameters. |
| * |
| * @param ingress ingress description (device/port) |
| * @param egress egress description (device/port) |
| * @param deviceService device service |
| * @param key intent key |
| * @param appId application id |
| * @param bidirectional if this argument is true, the optical link created |
| * will be bidirectional, otherwise the link will be unidirectional. |
| * @param signal optical signal |
| * @param suggestedPath suggested path |
| * |
| * @return created intent |
| */ |
| public static Intent createOpticalIntent(ConnectPoint ingress, ConnectPoint |
| egress, DeviceService deviceService, Key key, ApplicationId appId, boolean |
| bidirectional, OchSignal signal, Path suggestedPath) { |
| |
| Intent intent = null; |
| |
| if (ingress == null || egress == null) { |
| log.debug("Invalid endpoint(s); could not create optical intent"); |
| return intent; |
| } |
| |
| DeviceService ds = opticalView(deviceService); |
| |
| Port srcPort = ds.getPort(ingress.deviceId(), ingress.port()); |
| Port dstPort = ds.getPort(egress.deviceId(), egress.port()); |
| |
| if (srcPort instanceof OduCltPort && dstPort instanceof OduCltPort) { |
| Device srcDevice = ds.getDevice(ingress.deviceId()); |
| Device dstDevice = ds.getDevice(egress.deviceId()); |
| |
| // continue only if both OduClt port's Devices are of the same type |
| if (!(srcDevice.type().equals(dstDevice.type()))) { |
| log.debug("Devices without same deviceType: SRC {} and DST={}", srcDevice.type(), dstDevice.type()); |
| return intent; |
| } |
| |
| CltSignalType signalType = ((OduCltPort) srcPort).signalType(); |
| if (Type.ROADM.equals(srcDevice.type()) || |
| Type.ROADM_OTN.equals(srcDevice.type()) || |
| Type.OLS.equals(srcDevice.type()) || |
| Type.TERMINAL_DEVICE.equals(srcDevice.type())) { |
| intent = OpticalCircuitIntent.builder() |
| .appId(appId) |
| .key(key) |
| .src(ingress) |
| .dst(egress) |
| .signalType(signalType) |
| .bidirectional(bidirectional) |
| .ochSignal(Optional.ofNullable(signal)) |
| .suggestedPath(Optional.ofNullable(suggestedPath)) |
| .build(); |
| } else if (Type.OTN.equals(srcDevice.type())) { |
| intent = OpticalOduIntent.builder() |
| .appId(appId) |
| .key(key) |
| .src(ingress) |
| .dst(egress) |
| .signalType(signalType) |
| .bidirectional(bidirectional) |
| .build(); |
| } else { |
| log.debug("Wrong Device Type for connect points {} and {}", ingress, egress); |
| } |
| } else if (srcPort instanceof OchPort && dstPort instanceof OchPort) { |
| OduSignalType signalType = ((OchPort) srcPort).signalType(); |
| intent = OpticalConnectivityIntent.builder() |
| .appId(appId) |
| .key(key) |
| .src(ingress) |
| .dst(egress) |
| .signalType(signalType) |
| .bidirectional(bidirectional) |
| .ochSignal(Optional.ofNullable(signal)) |
| .suggestedPath(Optional.ofNullable(suggestedPath)) |
| .build(); |
| } else { |
| log.debug("Unable to create optical intent between connect points {} and {}", ingress, egress); |
| } |
| |
| return intent; |
| } |
| |
| /** |
| * Returns a new optical intent created from the method parameters, strict suggestedPath is specified. |
| * |
| * @param ingress ingress description (device/port) |
| * @param egress egress description (device/port) |
| * @param deviceService device service |
| * @param key intent key |
| * @param appId application id |
| * @param bidirectional if this argument is true, the optical link created |
| * will be bidirectional, otherwise the link will be unidirectional. |
| * @param signal optical signal |
| * @param suggestedPath suggested path for the intent |
| * |
| * @return created intent |
| */ |
| public static Intent createExplicitOpticalIntent(ConnectPoint ingress, ConnectPoint |
| egress, DeviceService deviceService, Key key, ApplicationId appId, boolean |
| bidirectional, OchSignal signal, Path suggestedPath) { |
| |
| Intent intent = null; |
| |
| if (ingress == null || egress == null) { |
| log.error("Invalid endpoint(s); could not create optical intent"); |
| return intent; |
| } |
| |
| DeviceService ds = opticalView(deviceService); |
| |
| Port srcPort = ds.getPort(ingress.deviceId(), ingress.port()); |
| Port dstPort = ds.getPort(egress.deviceId(), egress.port()); |
| |
| if (srcPort instanceof OduCltPort && dstPort instanceof OduCltPort) { |
| Device srcDevice = ds.getDevice(ingress.deviceId()); |
| Device dstDevice = ds.getDevice(egress.deviceId()); |
| |
| // continue only if both OduClt port's Devices are of the same type |
| if (!(srcDevice.type().equals(dstDevice.type()))) { |
| log.debug("Devices without same deviceType: SRC={} and DST={}", srcDevice.type(), dstDevice.type()); |
| return intent; |
| } |
| |
| CltSignalType signalType = ((OduCltPort) srcPort).signalType(); |
| if (Type.ROADM.equals(srcDevice.type()) || |
| Type.ROADM_OTN.equals(srcDevice.type()) || |
| Type.OLS.equals(srcDevice.type()) || |
| Type.TERMINAL_DEVICE.equals(srcDevice.type())) { |
| intent = OpticalCircuitIntent.builder() |
| .appId(appId) |
| .key(key) |
| .src(ingress) |
| .dst(egress) |
| .signalType(signalType) |
| .bidirectional(bidirectional) |
| .ochSignal(Optional.ofNullable(signal)) |
| .suggestedPath(Optional.ofNullable(suggestedPath)) |
| .build(); |
| } else if (Type.OTN.equals(srcDevice.type())) { |
| intent = OpticalOduIntent.builder() |
| .appId(appId) |
| .key(key) |
| .src(ingress) |
| .dst(egress) |
| .signalType(signalType) |
| .bidirectional(bidirectional) |
| .build(); |
| } else { |
| log.error("Wrong Device Type for connect points: " + |
| "ingress {} of type {}; egress {} of type {}", |
| ingress, srcDevice.type(), egress, dstDevice.type()); |
| } |
| } else if (srcPort instanceof OchPort && dstPort instanceof OchPort) { |
| OduSignalType signalType = ((OchPort) srcPort).signalType(); |
| intent = OpticalConnectivityIntent.builder() |
| .appId(appId) |
| .key(key) |
| .src(ingress) |
| .dst(egress) |
| .signalType(signalType) |
| .bidirectional(bidirectional) |
| .ochSignal(Optional.ofNullable(signal)) |
| .suggestedPath(Optional.ofNullable(suggestedPath)) |
| .build(); |
| } else { |
| log.error("Unable to create explicit optical intent between connect points {} and {}", ingress, egress); |
| } |
| |
| return intent; |
| } |
| } |