| /* |
| * 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.openroadm; |
| |
| import com.google.common.collect.ImmutableSet; |
| import java.util.Set; |
| import java.util.stream.IntStream; |
| import org.onosproject.net.ChannelSpacing; |
| import org.onosproject.net.GridType; |
| import org.onosproject.net.OchSignal; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.behaviour.LambdaQuery; |
| import org.onosproject.net.driver.AbstractHandlerBehaviour; |
| |
| /** |
| * Abstract C-band DWDM plan lambda query. |
| * |
| */ |
| public abstract class OpenRoadmCBandLambdaQuery |
| extends AbstractHandlerBehaviour implements LambdaQuery { |
| |
| protected ChannelSpacing channelSpacing; |
| protected int lambdaCount; |
| protected int slotGranularity; |
| |
| @Override |
| public Set<OchSignal> queryLambdas(PortNumber port) { |
| return IntStream.range(0, lambdaCount) |
| .mapToObj( |
| x |
| -> new OchSignal(GridType.DWDM, channelSpacing, x - (lambdaCount / 2), slotGranularity)) |
| .collect(ImmutableSet.toImmutableSet()); |
| } |
| } |