Diego Garcia | aab9947 | 2019-01-10 13:53:31 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2018-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 | * |
| 16 | * This work was partially supported by EC H2020 project METRO-HAUL (761727). |
| 17 | */ |
| 18 | package org.onosproject.drivers.odtn.tapi; |
| 19 | |
| 20 | import org.onosproject.net.ChannelSpacing; |
| 21 | |
| 22 | /** |
| 23 | * Tapi 2.1 OLS device related helpers. |
| 24 | */ |
| 25 | public final class TapiDeviceHelper { |
| 26 | |
| 27 | public static final String SERVICE_INTERFACE_POINT = "service-interface-point"; |
| 28 | public static final String UUID = "uuid"; |
| 29 | public static final String MEDIA_CHANNEL_SERVICE_INTERFACE_POINT_SPEC = |
| 30 | "media-channel-service-interface-point-spec"; |
| 31 | public static final String MC_POOL = "mc-pool"; |
| 32 | public static final String LAYER_PROTOCOL_NAME = "layer-protocol-name"; |
| 33 | public static final String PHOTONIC_MEDIA = "PHOTONIC_MEDIA"; |
| 34 | public static final String SUPPORTED_LAYER_PROTOCOL_QUALIFIER = "supported-layer-protocol-qualifier"; |
| 35 | public static final String PHOTONIC_LAYER_QUALIFIER_NMC = "PHOTONIC_LAYER_QUALIFIER_NMC"; |
| 36 | public static final String FREQUENCY_CONSTRAINT = "frequency-constraint"; |
| 37 | public static final String GRID_TYPE = "grid-type"; |
| 38 | public static final String ADJUSTMENT_GRANULARITY = "adjustment-granularity"; |
| 39 | public static final String UPPER_FREQUENCY = "upper-frequency"; |
| 40 | public static final String LOWER_FREQUENCY = "lower-frequency"; |
| 41 | public static final String AVAILABLE_SPECTRUM = "available-spectrum"; |
| 42 | public static final long BASE_FREQUENCY = 193100000; //Working in Mhz |
Andrea Campanella | 2bdf204 | 2019-01-28 13:47:11 +0100 | [diff] [blame] | 43 | public static final String TAPI_CONNECTIVITY_CONNECTIVITY_SERVICE = "tapi-connectivity:connectivity-service"; |
| 44 | public static final String END_POINT = "end-point"; |
| 45 | public static final String SERVICE_LAYER = "service-layer"; |
| 46 | public static final String SERVICE_TYPE = "service-type"; |
| 47 | public static final String POINT_TO_POINT_CONNECTIVITY = "POINT_TO_POINT_CONNECTIVITY"; |
| 48 | public static final String LOCAL_ID = "local-id"; |
| 49 | public static final String LAYER_PROTOCOL_QUALIFIER = "layer-protocol-qualifier"; |
| 50 | public static final String TAPI_PHOTONIC_MEDIA_PHOTONIC_LAYER_QUALIFIER_NMC = |
| 51 | "tapi-photonic-media:PHOTONIC_LAYER_QUALIFIER_NMC"; |
| 52 | public static final String SERVICE_INTERFACE_POINT_UUID = "service-interface-point-uuid"; |
Diego Garcia | aab9947 | 2019-01-10 13:53:31 +0100 | [diff] [blame] | 53 | |
| 54 | private TapiDeviceHelper(){} |
| 55 | |
| 56 | /** |
| 57 | * Returns the slot granularity corresponding to a channelSpacing. |
| 58 | * |
| 59 | * @param chSpacing OchSingal channel spacing {@link ChannelSpacing} |
| 60 | * @return OchSignal slot width granularity |
| 61 | */ |
| 62 | public static int getSlotGranularity(ChannelSpacing chSpacing) { |
| 63 | if (chSpacing.equals(ChannelSpacing.CHL_100GHZ)) { |
| 64 | return 8; |
| 65 | } else if (chSpacing.equals(ChannelSpacing.CHL_50GHZ)) { |
| 66 | return 4; |
| 67 | } else if (chSpacing.equals(ChannelSpacing.CHL_25GHZ)) { |
| 68 | return 2; |
| 69 | } else if (chSpacing.equals(ChannelSpacing.CHL_12P5GHZ)) { |
| 70 | return 1; |
| 71 | } else { |
| 72 | return 0; |
| 73 | } |
| 74 | } |
| 75 | |
| 76 | /** |
| 77 | * Returns the ChannelSpacing corresponding to an adjustmentGranularity. |
| 78 | * |
| 79 | * @param adjustmentGranularity {@link String} |
| 80 | * @return OchSingnal ChannelSpacing {@link ChannelSpacing} |
| 81 | */ |
| 82 | public static ChannelSpacing getChannelSpacing(String adjustmentGranularity) { |
| 83 | switch (adjustmentGranularity) { |
| 84 | case "G_100GHZ ": |
| 85 | return ChannelSpacing.CHL_100GHZ; |
| 86 | case "G_50GHZ": |
| 87 | return ChannelSpacing.CHL_50GHZ; |
| 88 | case "G_25GHZ": |
| 89 | return ChannelSpacing.CHL_25GHZ; |
| 90 | case "G_12_5GHZ ": |
| 91 | return ChannelSpacing.CHL_12P5GHZ; |
| 92 | case "G_6_25GHZ ": |
| 93 | return ChannelSpacing.CHL_6P25GHZ; |
| 94 | default: |
| 95 | return ChannelSpacing.CHL_0GHZ; |
| 96 | } |
| 97 | } |
| 98 | |
| 99 | /** |
| 100 | * To Mbps conversion from Hz. |
| 101 | * |
| 102 | * @param speed the speed in Hz |
| 103 | * @return the speed in Mbps |
| 104 | */ |
| 105 | public static long toMbpsFromHz(long speed) { |
| 106 | return speed / 1000000; |
| 107 | } |
| 108 | } |