| /* |
| * Copyright 2018-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.openconfig; |
| |
| import org.onosproject.driver.optical.query.CBandLambdaQuery; |
| import org.onosproject.net.ChannelSpacing; |
| import org.onosproject.net.OchSignal; |
| import org.onosproject.net.PortNumber; |
| import org.slf4j.Logger; |
| |
| import java.util.Set; |
| |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| |
| /** |
| * Lambda Query for OpenConfig based terminal devices. |
| */ |
| public class TerminalDeviceLambdaQuery extends CBandLambdaQuery { |
| |
| protected static final Logger log = getLogger(TerminalDeviceLambdaQuery.class); |
| |
| @Override |
| public Set<OchSignal> queryLambdas(PortNumber port) { |
| log.debug("OPENCONFIG: queried lambdas for port {}", port); |
| |
| // Profile 1 |
| channelSpacing = ChannelSpacing.CHL_50GHZ; |
| lambdaCount = 96; |
| slotGranularity = 4; |
| return super.queryLambdas(port); |
| |
| // Another option, commented until best option for transceiver tunability deduction is chosen Profile 2 |
| // short lambdaCount = 96; |
| // // fixed grid lambdas of 50GHz width |
| // return IntStream.rangeClosed(1, lambdaCount) |
| // .mapToObj(x -> OchSignal.newDwdmSlot(ChannelSpacing.CHL_50GHZ, x)) |
| // .collect(Collectors.toSet()); |
| } |
| } |