Mahesh Poojary S | ba82729 | 2016-05-09 11:31:12 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016-present Open Networking Laboratory |
| 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 | package org.onosproject.pce.pcestore.api; |
| 17 | |
| 18 | import java.util.List; |
| 19 | |
| 20 | import org.onosproject.incubator.net.resource.label.LabelResourceId; |
| 21 | import org.onosproject.incubator.net.tunnel.TunnelId; |
| 22 | import org.onosproject.net.DeviceId; |
| 23 | import org.onosproject.net.Link; |
| 24 | import org.onosproject.net.resource.ResourceConsumer; |
| 25 | import org.onosproject.pce.pcestore.PceccTunnelInfo; |
Mahesh Poojary S | f920ec0 | 2016-05-17 23:16:09 +0530 | [diff] [blame] | 26 | import org.onosproject.pce.pcestore.PcePathInfo; |
Mahesh Poojary S | ba82729 | 2016-05-09 11:31:12 +0530 | [diff] [blame] | 27 | |
| 28 | import java.util.Map; |
| 29 | |
| 30 | /** |
| 31 | * Abstraction of an entity providing pool of available labels to devices, links and tunnels. |
| 32 | */ |
| 33 | public interface PceStore { |
| 34 | /** |
| 35 | * Checks whether device id is present in global node label store. |
| 36 | * |
| 37 | * @param id device id |
| 38 | * @return success of failure |
| 39 | */ |
| 40 | boolean existsGlobalNodeLabel(DeviceId id); |
| 41 | |
| 42 | /** |
| 43 | * Checks whether link is present in adjacency label store. |
| 44 | * |
| 45 | * @param link link between devices |
| 46 | * @return success of failure |
| 47 | */ |
| 48 | boolean existsAdjLabel(Link link); |
| 49 | |
| 50 | /** |
| 51 | * Checks whether tunnel id is present in tunnel info store. |
| 52 | * |
| 53 | * @param tunnelId tunnel id |
| 54 | * @return success of failure |
| 55 | */ |
| 56 | boolean existsTunnelInfo(TunnelId tunnelId); |
| 57 | |
| 58 | /** |
Mahesh Poojary S | f920ec0 | 2016-05-17 23:16:09 +0530 | [diff] [blame] | 59 | * Checks whether path info is present in failed path info list. |
| 60 | * |
| 61 | * @param failedPathInfo failed path information |
| 62 | * @return success or failure |
| 63 | */ |
| 64 | boolean existsFailedPathInfo(PcePathInfo failedPathInfo); |
| 65 | |
| 66 | /** |
Mahesh Poojary S | ba82729 | 2016-05-09 11:31:12 +0530 | [diff] [blame] | 67 | * Retrieves the node label count. |
| 68 | * |
| 69 | * @return node label count |
| 70 | */ |
| 71 | int getGlobalNodeLabelCount(); |
| 72 | |
| 73 | /** |
| 74 | * Retrieves the adjacency label count. |
| 75 | * |
| 76 | * @return adjacency label count |
| 77 | */ |
| 78 | int getAdjLabelCount(); |
| 79 | |
| 80 | /** |
| 81 | * Retrieves the tunnel info count. |
| 82 | * |
| 83 | * @return tunnel info count |
| 84 | */ |
| 85 | int getTunnelInfoCount(); |
| 86 | |
| 87 | /** |
Mahesh Poojary S | f920ec0 | 2016-05-17 23:16:09 +0530 | [diff] [blame] | 88 | * Retrieves the failed path info count. |
| 89 | * |
| 90 | * @return failed path info count |
| 91 | */ |
| 92 | int getFailedPathInfoCount(); |
| 93 | |
| 94 | /** |
Mahesh Poojary S | ba82729 | 2016-05-09 11:31:12 +0530 | [diff] [blame] | 95 | * Retrieves device id and label pairs collection from global node label store. |
| 96 | * |
| 97 | * @return collection of device id and label pairs |
| 98 | */ |
| 99 | Map<DeviceId, LabelResourceId> getGlobalNodeLabels(); |
| 100 | |
| 101 | /** |
| 102 | * Retrieves link and label pairs collection from adjacency label store. |
| 103 | * |
| 104 | * @return collection of link and label pairs |
| 105 | */ |
| 106 | Map<Link, LabelResourceId> getAdjLabels(); |
| 107 | |
| 108 | /** |
| 109 | * Retrieves tunnel id and pcecc tunnel info pairs collection from tunnel info store. |
| 110 | * |
| 111 | * @return collection of tunnel id and pcecc tunnel info pairs |
| 112 | */ |
| 113 | Map<TunnelId, PceccTunnelInfo> getTunnelInfos(); |
| 114 | |
| 115 | /** |
Mahesh Poojary S | f920ec0 | 2016-05-17 23:16:09 +0530 | [diff] [blame] | 116 | * Retrieves path info collection from failed path info store. |
| 117 | * |
| 118 | * @return collection of failed path info |
| 119 | */ |
| 120 | Iterable<PcePathInfo> getFailedPathInfos(); |
| 121 | |
| 122 | /** |
Mahesh Poojary S | ba82729 | 2016-05-09 11:31:12 +0530 | [diff] [blame] | 123 | * Retrieves node label for specified device id. |
| 124 | * |
| 125 | * @param id device id |
| 126 | * @return node label |
| 127 | */ |
| 128 | LabelResourceId getGlobalNodeLabel(DeviceId id); |
| 129 | |
| 130 | /** |
| 131 | * Retrieves adjacency label for specified link. |
| 132 | * |
| 133 | * @param link between devices |
| 134 | * @return adjacency label |
| 135 | */ |
| 136 | LabelResourceId getAdjLabel(Link link); |
| 137 | |
| 138 | /** |
| 139 | * Retrieves local label info with tunnel consumer id from tunnel info store. |
| 140 | * |
| 141 | * @param tunnelId tunnel id |
| 142 | * @return pcecc tunnel info |
| 143 | */ |
| 144 | PceccTunnelInfo getTunnelInfo(TunnelId tunnelId); |
| 145 | |
| 146 | /** |
| 147 | * Stores node label into global node label store. |
| 148 | * |
| 149 | * @param deviceId device id |
| 150 | * @param labelId node label id |
| 151 | */ |
| 152 | void addGlobalNodeLabel(DeviceId deviceId, LabelResourceId labelId); |
| 153 | |
| 154 | /** |
| 155 | * Stores adjacency label into adjacency label store. |
| 156 | * |
| 157 | * @param link link between nodes |
| 158 | * @param labelId link label id |
| 159 | */ |
| 160 | void addAdjLabel(Link link, LabelResourceId labelId); |
| 161 | |
| 162 | /** |
| 163 | * Stores local label info with tunnel consumer id into tunnel info store for specified tunnel id. |
| 164 | * |
| 165 | * @param tunnelId tunnel id |
| 166 | * @param pceccTunnelInfo local label info |
| 167 | */ |
| 168 | void addTunnelInfo(TunnelId tunnelId, PceccTunnelInfo pceccTunnelInfo); |
| 169 | |
| 170 | /** |
Mahesh Poojary S | f920ec0 | 2016-05-17 23:16:09 +0530 | [diff] [blame] | 171 | * Stores path information into failed path info store. |
| 172 | * |
| 173 | * @param failedPathInfo failed path information |
| 174 | */ |
| 175 | void addFailedPathInfo(PcePathInfo failedPathInfo); |
| 176 | |
| 177 | /** |
Mahesh Poojary S | ba82729 | 2016-05-09 11:31:12 +0530 | [diff] [blame] | 178 | * Updates local label info. The first entry is created with TunnelId and TunnelConsumerId. |
| 179 | * Later this entry may be updated to store label information if it is basic PCECC case. |
| 180 | * |
| 181 | * @param tunnelId tunnel id |
| 182 | * @param lspLocalLabelInfoList list of local labels |
| 183 | * @return success or failure |
| 184 | */ |
| 185 | boolean updateTunnelInfo(TunnelId tunnelId, List<LspLocalLabelInfo> lspLocalLabelInfoList); |
| 186 | |
| 187 | /** |
| 188 | * Updates tunnel info map with tunnel consumer id. |
| 189 | * |
| 190 | * @param tunnelId tunnel id |
| 191 | * @param tunnelConsumerId tunnel consumer id |
| 192 | * @return success or failure |
| 193 | */ |
| 194 | boolean updateTunnelInfo(TunnelId tunnelId, ResourceConsumer tunnelConsumerId); |
| 195 | |
| 196 | /** |
| 197 | * Removes device label from global node label store for specified device id. |
| 198 | * |
| 199 | * @param id device id |
| 200 | * @return success or failure |
| 201 | */ |
| 202 | boolean removeGlobalNodeLabel(DeviceId id); |
| 203 | |
| 204 | /** |
| 205 | * Removes adjacency label from adjacency label store for specified link information. |
| 206 | * |
| 207 | * @param link between nodes |
| 208 | * @return success or failure |
| 209 | */ |
| 210 | boolean removeAdjLabel(Link link); |
| 211 | |
| 212 | /** |
| 213 | * Removes local label info with tunnel consumer id from tunnel info store for specified tunnel id. |
| 214 | * |
| 215 | * @param tunnelId tunnel id |
| 216 | * @return success or failure |
| 217 | */ |
| 218 | boolean removeTunnelInfo(TunnelId tunnelId); |
Mahesh Poojary S | f920ec0 | 2016-05-17 23:16:09 +0530 | [diff] [blame] | 219 | |
| 220 | /** |
| 221 | * Removes path info from failed path info store. |
| 222 | * |
| 223 | * @param failedPathInfo failed path information |
| 224 | * @return success or failure |
| 225 | */ |
| 226 | boolean removeFailedPathInfo(PcePathInfo failedPathInfo); |
Avantika-Huawei | 28b5375 | 2016-06-23 17:04:49 +0530 | [diff] [blame] | 227 | |
| 228 | /** |
| 229 | * Adds lsrid to device id mapping. |
| 230 | * |
| 231 | * @param lsrId lsrId of the device |
| 232 | * @param deviceId device id |
| 233 | * @return success or failure |
| 234 | */ |
| 235 | boolean addLsrIdDevice(String lsrId, DeviceId deviceId); |
| 236 | |
| 237 | /** |
| 238 | * Removes lsrid to device id mapping. |
| 239 | * |
| 240 | * @param lsrId lsrId of the device |
| 241 | * @return success or failure |
| 242 | */ |
| 243 | boolean removeLsrIdDevice(String lsrId); |
| 244 | |
| 245 | /** |
| 246 | * Gets lsrid to device id mapping. |
| 247 | * |
| 248 | * @param lsrId lsrId of the device |
| 249 | * @return device id of the lsrId |
| 250 | */ |
| 251 | DeviceId getLsrIdDevice(String lsrId); |
| 252 | |
| 253 | /** |
| 254 | * Adds lsrId of the PCC in form of device id for the PCC for which sync is pending due to non-availability of BGP. |
| 255 | * device. |
| 256 | * |
| 257 | * @param lsrId LSR id of the PCC in form of device id |
| 258 | * @return success or failure |
| 259 | */ |
| 260 | public boolean addPccLsr(DeviceId lsrId); |
| 261 | |
| 262 | /** |
| 263 | * Removes lsrId of the PCC in form of device id for the PCC for which pending sync is done. |
| 264 | * |
| 265 | * @param lsrId LSR id of the PCC in form of device id |
| 266 | * @return success or failure |
| 267 | */ |
| 268 | public boolean removePccLsr(DeviceId lsrId); |
| 269 | |
| 270 | /** |
| 271 | * Gets lsrId of the PCC in form of device id. |
| 272 | * |
| 273 | * @param lsrId LSR id of the PCC in form of device id |
| 274 | * @return success or failure |
| 275 | */ |
| 276 | public boolean hasPccLsr(DeviceId lsrId); |
Mahesh Poojary S | ba82729 | 2016-05-09 11:31:12 +0530 | [diff] [blame] | 277 | } |