fahadnaeemkhan | ffc917f | 2017-10-03 14:04:46 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017-present Open Networking Foundation |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
Jeff Groom | 725ed54 | 2018-04-07 14:41:30 -0600 | [diff] [blame] | 16 | package org.onosproject.drivers.ciena.waveserver.rest; |
fahadnaeemkhan | ffc917f | 2017-10-03 14:04:46 -0700 | [diff] [blame] | 17 | |
| 18 | import org.onosproject.net.ChannelSpacing; |
| 19 | import org.onosproject.net.OchSignal; |
| 20 | import org.onosproject.net.PortNumber; |
| 21 | import org.onosproject.net.behaviour.LambdaQuery; |
| 22 | import org.onosproject.net.driver.AbstractHandlerBehaviour; |
| 23 | |
| 24 | |
| 25 | import com.google.common.collect.ImmutableSet; |
| 26 | |
| 27 | import java.util.Set; |
| 28 | import java.util.stream.IntStream; |
| 29 | |
| 30 | /** |
| 31 | * Ciena WaveServer Lambda query. |
fahadnaeemkhan | 2200ed0 | 2018-02-21 23:21:23 -0800 | [diff] [blame] | 32 | * 88 50GHz flex grid channels with 6.25 slot width, starting from 0 to 87. |
fahadnaeemkhan | ffc917f | 2017-10-03 14:04:46 -0700 | [diff] [blame] | 33 | */ |
| 34 | public class CienaWaveServerLambdaQuery extends AbstractHandlerBehaviour implements LambdaQuery { |
| 35 | |
| 36 | @Override |
| 37 | public Set<OchSignal> queryLambdas(PortNumber port) { |
fahadnaeemkhan | 2200ed0 | 2018-02-21 23:21:23 -0800 | [diff] [blame] | 38 | // 88 channels of 50 GHz with 6.25 GHz slothWidth |
fahadnaeemkhan | ffc917f | 2017-10-03 14:04:46 -0700 | [diff] [blame] | 39 | int slots = (int) (ChannelSpacing.CHL_50GHZ.frequency().asHz() / |
fahadnaeemkhan | 2200ed0 | 2018-02-21 23:21:23 -0800 | [diff] [blame] | 40 | ChannelSpacing.CHL_6P25GHZ.frequency().asHz()); |
fahadnaeemkhan | ffc917f | 2017-10-03 14:04:46 -0700 | [diff] [blame] | 41 | int channels = 88; |
fahadnaeemkhan | 2200ed0 | 2018-02-21 23:21:23 -0800 | [diff] [blame] | 42 | // total lambdas are equal to: channels * slots |
fahadnaeemkhan | ffc917f | 2017-10-03 14:04:46 -0700 | [diff] [blame] | 43 | return IntStream.rangeClosed(0, channels * slots) |
fahadnaeemkhan | 2200ed0 | 2018-02-21 23:21:23 -0800 | [diff] [blame] | 44 | .mapToObj(OchSignal::newFlexGridSlot) |
fahadnaeemkhan | ffc917f | 2017-10-03 14:04:46 -0700 | [diff] [blame] | 45 | .collect(ImmutableSet.toImmutableSet()); |
| 46 | } |
| 47 | |
| 48 | } |
| 49 | |
| 50 | |