Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 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 | */ |
Srikanth Vavilapalli | 4db76e3 | 2015-04-07 15:12:32 -0700 | [diff] [blame] | 16 | package org.onosproject.segmentrouting.grouphandler; |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 17 | |
| 18 | import static com.google.common.base.Preconditions.checkNotNull; |
| 19 | import static org.slf4j.LoggerFactory.getLogger; |
| 20 | |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 21 | import java.net.URI; |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 22 | import java.util.ArrayList; |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 23 | import java.util.Collections; |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 24 | import java.util.HashMap; |
| 25 | import java.util.HashSet; |
| 26 | import java.util.List; |
sangho | 1e57565 | 2015-05-14 00:39:53 -0700 | [diff] [blame] | 27 | import java.util.Map; |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 28 | import java.util.Set; |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 29 | import java.util.stream.Collectors; |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 30 | |
Charles Chan | c42e84e | 2015-10-20 16:24:19 -0700 | [diff] [blame] | 31 | import org.onlab.packet.Ip4Prefix; |
| 32 | import org.onlab.packet.IpPrefix; |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 33 | import org.onlab.packet.MacAddress; |
sangho | 32a5932 | 2015-02-17 12:07:41 -0800 | [diff] [blame] | 34 | import org.onlab.packet.MplsLabel; |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 35 | import org.onlab.util.KryoNamespace; |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 36 | import org.onosproject.core.ApplicationId; |
| 37 | import org.onosproject.net.DeviceId; |
| 38 | import org.onosproject.net.Link; |
| 39 | import org.onosproject.net.PortNumber; |
| 40 | import org.onosproject.net.flow.DefaultTrafficTreatment; |
| 41 | import org.onosproject.net.flow.TrafficTreatment; |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 42 | import org.onosproject.net.flowobjective.DefaultNextObjective; |
| 43 | import org.onosproject.net.flowobjective.FlowObjectiveService; |
| 44 | import org.onosproject.net.flowobjective.NextObjective; |
Srikanth Vavilapalli | f3a8bc0 | 2015-05-22 13:47:31 -0700 | [diff] [blame] | 45 | import org.onosproject.net.flowobjective.Objective; |
| 46 | import org.onosproject.net.flowobjective.ObjectiveContext; |
| 47 | import org.onosproject.net.flowobjective.ObjectiveError; |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 48 | import org.onosproject.net.group.DefaultGroupKey; |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 49 | import org.onosproject.net.group.GroupKey; |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 50 | import org.onosproject.net.link.LinkService; |
Charles Chan | 0b4e618 | 2015-11-03 10:42:14 -0800 | [diff] [blame^] | 51 | import org.onosproject.segmentrouting.config.DeviceConfigNotFoundException; |
| 52 | import org.onosproject.segmentrouting.config.DeviceProperties; |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 53 | import org.onosproject.store.service.EventuallyConsistentMap; |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 54 | import org.slf4j.Logger; |
| 55 | |
| 56 | /** |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 57 | * Default ECMP group handler creation module. This component creates a set of |
| 58 | * ECMP groups for every neighbor that this device is connected to based on |
| 59 | * whether the current device is an edge device or a transit device. |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 60 | */ |
| 61 | public class DefaultGroupHandler { |
Srikanth Vavilapalli | f3a8bc0 | 2015-05-22 13:47:31 -0700 | [diff] [blame] | 62 | protected static final Logger log = getLogger(DefaultGroupHandler.class); |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 63 | |
| 64 | protected final DeviceId deviceId; |
| 65 | protected final ApplicationId appId; |
| 66 | protected final DeviceProperties deviceConfig; |
| 67 | protected final List<Integer> allSegmentIds; |
Charles Chan | 0b4e618 | 2015-11-03 10:42:14 -0800 | [diff] [blame^] | 68 | protected int nodeSegmentId = -1; |
| 69 | protected boolean isEdgeRouter = false; |
| 70 | protected MacAddress nodeMacAddr = null; |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 71 | protected LinkService linkService; |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 72 | protected FlowObjectiveService flowObjectiveService; |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 73 | |
Thomas Vachuska | 6cdbdd8 | 2015-05-15 09:10:58 -0700 | [diff] [blame] | 74 | protected HashMap<DeviceId, Set<PortNumber>> devicePortMap = new HashMap<>(); |
| 75 | protected HashMap<PortNumber, DeviceId> portDeviceMap = new HashMap<>(); |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 76 | //protected HashMap<NeighborSet, Integer> deviceNextObjectiveIds = |
| 77 | // new HashMap<NeighborSet, Integer>(); |
| 78 | protected EventuallyConsistentMap< |
| 79 | NeighborSetNextObjectiveStoreKey, Integer> nsNextObjStore = null; |
Charles Chan | c42e84e | 2015-10-20 16:24:19 -0700 | [diff] [blame] | 80 | protected EventuallyConsistentMap< |
| 81 | SubnetNextObjectiveStoreKey, Integer> subnetNextObjStore = null; |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 82 | |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 83 | protected KryoNamespace.Builder kryo = new KryoNamespace.Builder() |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 84 | .register(URI.class).register(HashSet.class) |
| 85 | .register(DeviceId.class).register(PortNumber.class) |
| 86 | .register(NeighborSet.class).register(PolicyGroupIdentifier.class) |
| 87 | .register(PolicyGroupParams.class) |
| 88 | .register(GroupBucketIdentifier.class) |
| 89 | .register(GroupBucketIdentifier.BucketOutputType.class); |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 90 | |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 91 | protected DefaultGroupHandler(DeviceId deviceId, ApplicationId appId, |
| 92 | DeviceProperties config, |
| 93 | LinkService linkService, |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 94 | FlowObjectiveService flowObjService, |
| 95 | EventuallyConsistentMap< |
Charles Chan | c42e84e | 2015-10-20 16:24:19 -0700 | [diff] [blame] | 96 | NeighborSetNextObjectiveStoreKey, |
| 97 | Integer> nsNextObjStore, |
| 98 | EventuallyConsistentMap<SubnetNextObjectiveStoreKey, |
| 99 | Integer> subnetNextObjStore) { |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 100 | this.deviceId = checkNotNull(deviceId); |
| 101 | this.appId = checkNotNull(appId); |
| 102 | this.deviceConfig = checkNotNull(config); |
| 103 | this.linkService = checkNotNull(linkService); |
Charles Chan | 0b4e618 | 2015-11-03 10:42:14 -0800 | [diff] [blame^] | 104 | this.allSegmentIds = checkNotNull(config.getAllDeviceSegmentIds()); |
| 105 | try { |
| 106 | this.nodeSegmentId = config.getSegmentId(deviceId); |
| 107 | this.isEdgeRouter = config.isEdgeDevice(deviceId); |
| 108 | this.nodeMacAddr = checkNotNull(config.getDeviceMac(deviceId)); |
| 109 | } catch (DeviceConfigNotFoundException e) { |
| 110 | log.warn(e.getMessage() |
| 111 | + " Skipping value assignment in DefaultGroupHandler"); |
| 112 | } |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 113 | this.flowObjectiveService = flowObjService; |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 114 | this.nsNextObjStore = nsNextObjStore; |
Charles Chan | c42e84e | 2015-10-20 16:24:19 -0700 | [diff] [blame] | 115 | this.subnetNextObjStore = subnetNextObjStore; |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 116 | |
| 117 | populateNeighborMaps(); |
| 118 | } |
| 119 | |
| 120 | /** |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 121 | * Creates a group handler object based on the type of device. If device is |
| 122 | * of edge type it returns edge group handler, else it returns transit group |
| 123 | * handler. |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 124 | * |
| 125 | * @param deviceId device identifier |
| 126 | * @param appId application identifier |
| 127 | * @param config interface to retrieve the device properties |
| 128 | * @param linkService link service object |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 129 | * @param flowObjService flow objective service object |
Charles Chan | c42e84e | 2015-10-20 16:24:19 -0700 | [diff] [blame] | 130 | * @param nsNextObjStore NeighborSet next objective store map |
| 131 | * @param subnetNextObjStore subnet next objective store map |
Charles Chan | 0b4e618 | 2015-11-03 10:42:14 -0800 | [diff] [blame^] | 132 | * @throws DeviceConfigNotFoundException if the device configuration is not found |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 133 | * @return default group handler type |
| 134 | */ |
| 135 | public static DefaultGroupHandler createGroupHandler(DeviceId deviceId, |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 136 | ApplicationId appId, |
| 137 | DeviceProperties config, |
| 138 | LinkService linkService, |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 139 | FlowObjectiveService flowObjService, |
Charles Chan | c42e84e | 2015-10-20 16:24:19 -0700 | [diff] [blame] | 140 | EventuallyConsistentMap< |
| 141 | NeighborSetNextObjectiveStoreKey, |
| 142 | Integer> nsNextObjStore, |
| 143 | EventuallyConsistentMap<SubnetNextObjectiveStoreKey, |
Charles Chan | 0b4e618 | 2015-11-03 10:42:14 -0800 | [diff] [blame^] | 144 | Integer> subnetNextObjStore) |
| 145 | throws DeviceConfigNotFoundException { |
| 146 | // handle possible exception in the caller |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 147 | if (config.isEdgeDevice(deviceId)) { |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 148 | return new DefaultEdgeGroupHandler(deviceId, appId, config, |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 149 | linkService, |
| 150 | flowObjService, |
Charles Chan | c42e84e | 2015-10-20 16:24:19 -0700 | [diff] [blame] | 151 | nsNextObjStore, |
| 152 | subnetNextObjStore); |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 153 | } else { |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 154 | return new DefaultTransitGroupHandler(deviceId, appId, config, |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 155 | linkService, |
| 156 | flowObjService, |
Charles Chan | c42e84e | 2015-10-20 16:24:19 -0700 | [diff] [blame] | 157 | nsNextObjStore, |
| 158 | subnetNextObjStore); |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 159 | } |
| 160 | } |
| 161 | |
| 162 | /** |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 163 | * Creates the auto created groups for this device based on the current |
| 164 | * snapshot of the topology. |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 165 | */ |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 166 | // Empty implementations to be overridden by derived classes |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 167 | public void createGroups() { |
| 168 | } |
| 169 | |
| 170 | /** |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 171 | * Performs group creation or update procedures when a new link is |
| 172 | * discovered on this device. |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 173 | * |
| 174 | * @param newLink new neighbor link |
| 175 | */ |
| 176 | public void linkUp(Link newLink) { |
sangho | b35a619 | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 177 | |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 178 | if (newLink.type() != Link.Type.DIRECT) { |
| 179 | log.warn("linkUp: unknown link type"); |
| 180 | return; |
| 181 | } |
| 182 | |
| 183 | if (!newLink.src().deviceId().equals(deviceId)) { |
| 184 | log.warn("linkUp: deviceId{} doesn't match with link src{}", |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 185 | deviceId, newLink.src().deviceId()); |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 186 | return; |
| 187 | } |
| 188 | |
Charles Chan | 0b4e618 | 2015-11-03 10:42:14 -0800 | [diff] [blame^] | 189 | MacAddress dstMac; |
| 190 | try { |
| 191 | dstMac = deviceConfig.getDeviceMac(newLink.dst().deviceId()); |
| 192 | } catch (DeviceConfigNotFoundException e) { |
| 193 | log.warn(e.getMessage() + " Aborting linkUp."); |
| 194 | return; |
| 195 | } |
| 196 | |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 197 | log.debug("Device {} linkUp at local port {} to neighbor {}", deviceId, |
| 198 | newLink.src().port(), newLink.dst().deviceId()); |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 199 | addNeighborAtPort(newLink.dst().deviceId(), |
| 200 | newLink.src().port()); |
| 201 | /*if (devicePortMap.get(newLink.dst().deviceId()) == null) { |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 202 | // New Neighbor |
| 203 | newNeighbor(newLink); |
| 204 | } else { |
| 205 | // Old Neighbor |
| 206 | newPortToExistingNeighbor(newLink); |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 207 | }*/ |
| 208 | Set<NeighborSet> nsSet = nsNextObjStore.keySet() |
| 209 | .stream() |
| 210 | .filter((nsStoreEntry) -> (nsStoreEntry.deviceId().equals(deviceId))) |
| 211 | .map((nsStoreEntry) -> (nsStoreEntry.neighborSet())) |
| 212 | .filter((ns) -> (ns.getDeviceIds() |
| 213 | .contains(newLink.dst().deviceId()))) |
| 214 | .collect(Collectors.toSet()); |
| 215 | log.trace("linkUp: nsNextObjStore contents for device {}:", |
sangho | 0b2b6d1 | 2015-05-20 22:16:38 -0700 | [diff] [blame] | 216 | deviceId, |
| 217 | nsSet); |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 218 | for (NeighborSet ns : nsSet) { |
| 219 | // Create the new bucket to be updated |
| 220 | TrafficTreatment.Builder tBuilder = |
| 221 | DefaultTrafficTreatment.builder(); |
| 222 | tBuilder.setOutput(newLink.src().port()) |
Charles Chan | 0b4e618 | 2015-11-03 10:42:14 -0800 | [diff] [blame^] | 223 | .setEthDst(dstMac) |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 224 | .setEthSrc(nodeMacAddr); |
| 225 | if (ns.getEdgeLabel() != NeighborSet.NO_EDGE_LABEL) { |
| 226 | tBuilder.pushMpls() |
| 227 | .setMpls(MplsLabel. |
| 228 | mplsLabel(ns.getEdgeLabel())); |
| 229 | } |
| 230 | |
| 231 | Integer nextId = nsNextObjStore. |
| 232 | get(new NeighborSetNextObjectiveStoreKey(deviceId, ns)); |
| 233 | if (nextId != null) { |
| 234 | NextObjective.Builder nextObjBuilder = DefaultNextObjective |
| 235 | .builder().withId(nextId) |
| 236 | .withType(NextObjective.Type.HASHED).fromApp(appId); |
| 237 | |
| 238 | nextObjBuilder.addTreatment(tBuilder.build()); |
| 239 | |
| 240 | log.debug("linkUp in device {}: Adding Bucket " |
| 241 | + "with Port {} to next object id {}", |
| 242 | deviceId, |
| 243 | newLink.src().port(), |
| 244 | nextId); |
Srikanth Vavilapalli | f3a8bc0 | 2015-05-22 13:47:31 -0700 | [diff] [blame] | 245 | NextObjective nextObjective = nextObjBuilder. |
| 246 | add(new SRNextObjectiveContext(deviceId)); |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 247 | flowObjectiveService.next(deviceId, nextObjective); |
| 248 | } |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 249 | } |
| 250 | } |
| 251 | |
| 252 | /** |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 253 | * Performs group recovery procedures when a port goes down on this device. |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 254 | * |
| 255 | * @param port port number that has gone down |
| 256 | */ |
| 257 | public void portDown(PortNumber port) { |
| 258 | if (portDeviceMap.get(port) == null) { |
| 259 | log.warn("portDown: unknown port"); |
| 260 | return; |
| 261 | } |
Charles Chan | 0b4e618 | 2015-11-03 10:42:14 -0800 | [diff] [blame^] | 262 | |
| 263 | MacAddress dstMac; |
| 264 | try { |
| 265 | dstMac = deviceConfig.getDeviceMac(portDeviceMap.get(port)); |
| 266 | } catch (DeviceConfigNotFoundException e) { |
| 267 | log.warn(e.getMessage() + " Aborting portDown."); |
| 268 | return; |
| 269 | } |
| 270 | |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 271 | log.debug("Device {} portDown {} to neighbor {}", deviceId, port, |
| 272 | portDeviceMap.get(port)); |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 273 | /*Set<NeighborSet> nsSet = computeImpactedNeighborsetForPortEvent(portDeviceMap |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 274 | .get(port), |
| 275 | devicePortMap |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 276 | .keySet());*/ |
| 277 | Set<NeighborSet> nsSet = nsNextObjStore.keySet() |
| 278 | .stream() |
| 279 | .filter((nsStoreEntry) -> (nsStoreEntry.deviceId().equals(deviceId))) |
| 280 | .map((nsStoreEntry) -> (nsStoreEntry.neighborSet())) |
| 281 | .filter((ns) -> (ns.getDeviceIds() |
| 282 | .contains(portDeviceMap.get(port)))) |
| 283 | .collect(Collectors.toSet()); |
| 284 | log.trace("portDown: nsNextObjStore contents for device {}:", |
| 285 | deviceId, |
| 286 | nsSet); |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 287 | for (NeighborSet ns : nsSet) { |
| 288 | // Create the bucket to be removed |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 289 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment |
| 290 | .builder(); |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 291 | tBuilder.setOutput(port) |
Charles Chan | 0b4e618 | 2015-11-03 10:42:14 -0800 | [diff] [blame^] | 292 | .setEthDst(dstMac) |
| 293 | .setEthSrc(nodeMacAddr); |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 294 | if (ns.getEdgeLabel() != NeighborSet.NO_EDGE_LABEL) { |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 295 | tBuilder.pushMpls().setMpls(MplsLabel.mplsLabel(ns |
| 296 | .getEdgeLabel())); |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 297 | } |
sangho | 834e4b0 | 2015-05-01 09:38:25 -0700 | [diff] [blame] | 298 | |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 299 | Integer nextId = nsNextObjStore. |
| 300 | get(new NeighborSetNextObjectiveStoreKey(deviceId, ns)); |
sangho | 834e4b0 | 2015-05-01 09:38:25 -0700 | [diff] [blame] | 301 | if (nextId != null) { |
| 302 | NextObjective.Builder nextObjBuilder = DefaultNextObjective |
| 303 | .builder().withType(NextObjective.Type.SIMPLE).withId(nextId).fromApp(appId); |
| 304 | |
| 305 | nextObjBuilder.addTreatment(tBuilder.build()); |
| 306 | |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 307 | log.debug("portDown in device {}: Removing Bucket " |
| 308 | + "with Port {} to next object id {}", |
| 309 | deviceId, |
| 310 | port, |
| 311 | nextId); |
Srikanth Vavilapalli | f3a8bc0 | 2015-05-22 13:47:31 -0700 | [diff] [blame] | 312 | NextObjective nextObjective = nextObjBuilder. |
| 313 | remove(new SRNextObjectiveContext(deviceId)); |
sangho | 834e4b0 | 2015-05-01 09:38:25 -0700 | [diff] [blame] | 314 | |
| 315 | flowObjectiveService.next(deviceId, nextObjective); |
| 316 | } |
| 317 | |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 318 | } |
| 319 | |
| 320 | devicePortMap.get(portDeviceMap.get(port)).remove(port); |
| 321 | portDeviceMap.remove(port); |
| 322 | } |
| 323 | |
| 324 | /** |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 325 | * Returns the next objective associated with the neighborset. |
| 326 | * If there is no next objective for this neighborset, this API |
| 327 | * would create a next objective and return. |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 328 | * |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 329 | * @param ns neighborset |
| 330 | * @return int if found or -1 |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 331 | */ |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 332 | public int getNextObjectiveId(NeighborSet ns) { |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 333 | Integer nextId = nsNextObjStore. |
| 334 | get(new NeighborSetNextObjectiveStoreKey(deviceId, ns)); |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 335 | if (nextId == null) { |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 336 | log.trace("getNextObjectiveId in device{}: Next objective id " |
| 337 | + "not found for {} and creating", deviceId, ns); |
| 338 | log.trace("getNextObjectiveId: nsNextObjStore contents for device {}: {}", |
| 339 | deviceId, |
| 340 | nsNextObjStore.entrySet() |
| 341 | .stream() |
| 342 | .filter((nsStoreEntry) -> |
| 343 | (nsStoreEntry.getKey().deviceId().equals(deviceId))) |
| 344 | .collect(Collectors.toList())); |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 345 | createGroupsFromNeighborsets(Collections.singleton(ns)); |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 346 | nextId = nsNextObjStore. |
| 347 | get(new NeighborSetNextObjectiveStoreKey(deviceId, ns)); |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 348 | if (nextId == null) { |
| 349 | log.warn("getNextObjectiveId: unable to create next objective"); |
| 350 | return -1; |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 351 | } else { |
| 352 | log.debug("getNextObjectiveId in device{}: Next objective id {} " |
Sho SHIMIZU | af97343 | 2015-09-11 14:24:50 -0700 | [diff] [blame] | 353 | + "created for {}", deviceId, nextId, ns); |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 354 | } |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 355 | } else { |
| 356 | log.trace("getNextObjectiveId in device{}: Next objective id {} " |
Sho SHIMIZU | af97343 | 2015-09-11 14:24:50 -0700 | [diff] [blame] | 357 | + "found for {}", deviceId, nextId, ns); |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 358 | } |
Sho SHIMIZU | af97343 | 2015-09-11 14:24:50 -0700 | [diff] [blame] | 359 | return nextId; |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 360 | } |
| 361 | |
sangho | 0b2b6d1 | 2015-05-20 22:16:38 -0700 | [diff] [blame] | 362 | /** |
Charles Chan | 9f676b6 | 2015-10-29 14:58:10 -0700 | [diff] [blame] | 363 | * Returns the next objective associated with the subnet. |
| 364 | * If there is no next objective for this subnet, this API |
Charles Chan | c42e84e | 2015-10-20 16:24:19 -0700 | [diff] [blame] | 365 | * would create a next objective and return. |
| 366 | * |
| 367 | * @param prefix subnet information |
| 368 | * @return int if found or -1 |
| 369 | */ |
| 370 | public int getSubnetNextObjectiveId(IpPrefix prefix) { |
| 371 | Integer nextId = subnetNextObjStore. |
| 372 | get(new SubnetNextObjectiveStoreKey(deviceId, prefix)); |
Charles Chan | 9f676b6 | 2015-10-29 14:58:10 -0700 | [diff] [blame] | 373 | |
| 374 | return (nextId != null) ? nextId : -1; |
Charles Chan | c42e84e | 2015-10-20 16:24:19 -0700 | [diff] [blame] | 375 | } |
| 376 | |
| 377 | /** |
sangho | 0b2b6d1 | 2015-05-20 22:16:38 -0700 | [diff] [blame] | 378 | * Checks if the next objective ID (group) for the neighbor set exists or not. |
| 379 | * |
| 380 | * @param ns neighbor set to check |
| 381 | * @return true if it exists, false otherwise |
| 382 | */ |
| 383 | public boolean hasNextObjectiveId(NeighborSet ns) { |
| 384 | Integer nextId = nsNextObjStore. |
| 385 | get(new NeighborSetNextObjectiveStoreKey(deviceId, ns)); |
| 386 | if (nextId == null) { |
| 387 | return false; |
| 388 | } |
| 389 | |
| 390 | return true; |
| 391 | } |
| 392 | |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 393 | // Empty implementation |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 394 | protected void newNeighbor(Link newLink) { |
| 395 | } |
| 396 | |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 397 | // Empty implementation |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 398 | protected void newPortToExistingNeighbor(Link newLink) { |
| 399 | } |
| 400 | |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 401 | // Empty implementation |
| 402 | protected Set<NeighborSet> |
| 403 | computeImpactedNeighborsetForPortEvent(DeviceId impactedNeighbor, |
| 404 | Set<DeviceId> updatedNeighbors) { |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 405 | return null; |
| 406 | } |
| 407 | |
| 408 | private void populateNeighborMaps() { |
| 409 | Set<Link> outgoingLinks = linkService.getDeviceEgressLinks(deviceId); |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 410 | for (Link link : outgoingLinks) { |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 411 | if (link.type() != Link.Type.DIRECT) { |
| 412 | continue; |
| 413 | } |
| 414 | addNeighborAtPort(link.dst().deviceId(), link.src().port()); |
| 415 | } |
| 416 | } |
| 417 | |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 418 | protected void addNeighborAtPort(DeviceId neighborId, |
| 419 | PortNumber portToNeighbor) { |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 420 | // Update DeviceToPort database |
| 421 | log.debug("Device {} addNeighborAtPort: neighbor {} at port {}", |
| 422 | deviceId, neighborId, portToNeighbor); |
| 423 | if (devicePortMap.get(neighborId) != null) { |
| 424 | devicePortMap.get(neighborId).add(portToNeighbor); |
| 425 | } else { |
Sho SHIMIZU | 6cfc02d | 2015-09-11 11:19:11 -0700 | [diff] [blame] | 426 | Set<PortNumber> ports = new HashSet<>(); |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 427 | ports.add(portToNeighbor); |
| 428 | devicePortMap.put(neighborId, ports); |
| 429 | } |
| 430 | |
| 431 | // Update portToDevice database |
| 432 | if (portDeviceMap.get(portToNeighbor) == null) { |
| 433 | portDeviceMap.put(portToNeighbor, neighborId); |
| 434 | } |
| 435 | } |
| 436 | |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 437 | protected Set<Set<DeviceId>> getPowerSetOfNeighbors(Set<DeviceId> neighbors) { |
Sho SHIMIZU | 6cfc02d | 2015-09-11 11:19:11 -0700 | [diff] [blame] | 438 | List<DeviceId> list = new ArrayList<>(neighbors); |
| 439 | Set<Set<DeviceId>> sets = new HashSet<>(); |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 440 | // get the number of elements in the neighbors |
| 441 | int elements = list.size(); |
| 442 | // the number of members of a power set is 2^n |
| 443 | // including the empty set |
| 444 | int powerElements = (1 << elements); |
| 445 | |
| 446 | // run a binary counter for the number of power elements |
| 447 | // NOTE: Exclude empty set |
| 448 | for (long i = 1; i < powerElements; i++) { |
Sho SHIMIZU | 6cfc02d | 2015-09-11 11:19:11 -0700 | [diff] [blame] | 449 | Set<DeviceId> neighborSubSet = new HashSet<>(); |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 450 | for (int j = 0; j < elements; j++) { |
| 451 | if ((i >> j) % 2 == 1) { |
| 452 | neighborSubSet.add(list.get(j)); |
| 453 | } |
| 454 | } |
| 455 | sets.add(neighborSubSet); |
| 456 | } |
| 457 | return sets; |
| 458 | } |
| 459 | |
| 460 | private boolean isSegmentIdSameAsNodeSegmentId(DeviceId deviceId, int sId) { |
Charles Chan | 0b4e618 | 2015-11-03 10:42:14 -0800 | [diff] [blame^] | 461 | int segmentId; |
| 462 | try { |
| 463 | segmentId = deviceConfig.getSegmentId(deviceId); |
| 464 | } catch (DeviceConfigNotFoundException e) { |
| 465 | log.warn(e.getMessage() + " Aborting isSegmentIdSameAsNodeSegmentId."); |
| 466 | return false; |
| 467 | } |
| 468 | |
| 469 | return segmentId == sId; |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 470 | } |
| 471 | |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 472 | protected List<Integer> getSegmentIdsTobePairedWithNeighborSet(Set<DeviceId> neighbors) { |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 473 | |
Sho SHIMIZU | 6cfc02d | 2015-09-11 11:19:11 -0700 | [diff] [blame] | 474 | List<Integer> nsSegmentIds = new ArrayList<>(); |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 475 | |
sangho | b35a619 | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 476 | // Always pair up with no edge label |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 477 | // If (neighbors.size() == 1) { |
sangho | b35a619 | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 478 | nsSegmentIds.add(-1); |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 479 | // } |
sangho | b35a619 | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 480 | |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 481 | // Filter out SegmentIds matching with the |
| 482 | // nodes in the combo |
| 483 | for (Integer sId : allSegmentIds) { |
| 484 | if (sId.equals(nodeSegmentId)) { |
| 485 | continue; |
| 486 | } |
| 487 | boolean filterOut = false; |
| 488 | // Check if the edge label being set is of |
| 489 | // any node in the Neighbor set |
| 490 | for (DeviceId deviceId : neighbors) { |
| 491 | if (isSegmentIdSameAsNodeSegmentId(deviceId, sId)) { |
| 492 | filterOut = true; |
| 493 | break; |
| 494 | } |
| 495 | } |
| 496 | if (!filterOut) { |
| 497 | nsSegmentIds.add(sId); |
| 498 | } |
| 499 | } |
| 500 | return nsSegmentIds; |
| 501 | } |
| 502 | |
sangho | 1e57565 | 2015-05-14 00:39:53 -0700 | [diff] [blame] | 503 | /** |
| 504 | * Creates Groups from a set of NeighborSet given. |
| 505 | * |
| 506 | * @param nsSet a set of NeighborSet |
| 507 | */ |
| 508 | public void createGroupsFromNeighborsets(Set<NeighborSet> nsSet) { |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 509 | for (NeighborSet ns : nsSet) { |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 510 | int nextId = flowObjectiveService.allocateNextId(); |
| 511 | NextObjective.Builder nextObjBuilder = DefaultNextObjective |
| 512 | .builder().withId(nextId) |
| 513 | .withType(NextObjective.Type.HASHED).fromApp(appId); |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 514 | for (DeviceId d : ns.getDeviceIds()) { |
sangho | 834e4b0 | 2015-05-01 09:38:25 -0700 | [diff] [blame] | 515 | if (devicePortMap.get(d) == null) { |
| 516 | log.warn("Device {} is not in the port map yet", d); |
| 517 | return; |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 518 | } else if (devicePortMap.get(d).size() == 0) { |
| 519 | log.warn("There are no ports for " |
| 520 | + "the Device {} in the port map yet", d); |
| 521 | return; |
sangho | 834e4b0 | 2015-05-01 09:38:25 -0700 | [diff] [blame] | 522 | } |
| 523 | |
Charles Chan | 0b4e618 | 2015-11-03 10:42:14 -0800 | [diff] [blame^] | 524 | MacAddress deviceMac; |
| 525 | try { |
| 526 | deviceMac = deviceConfig.getDeviceMac(d); |
| 527 | } catch (DeviceConfigNotFoundException e) { |
| 528 | log.warn(e.getMessage() + " Aborting createGroupsFromNeighborsets."); |
| 529 | return; |
| 530 | } |
| 531 | |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 532 | for (PortNumber sp : devicePortMap.get(d)) { |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 533 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment |
| 534 | .builder(); |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 535 | tBuilder.setOutput(sp) |
Charles Chan | 0b4e618 | 2015-11-03 10:42:14 -0800 | [diff] [blame^] | 536 | .setEthDst(deviceMac) |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 537 | .setEthSrc(nodeMacAddr); |
| 538 | if (ns.getEdgeLabel() != NeighborSet.NO_EDGE_LABEL) { |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 539 | tBuilder.pushMpls().setMpls(MplsLabel.mplsLabel(ns |
sangho | 834e4b0 | 2015-05-01 09:38:25 -0700 | [diff] [blame] | 540 | .getEdgeLabel())); |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 541 | } |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 542 | nextObjBuilder.addTreatment(tBuilder.build()); |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 543 | } |
| 544 | } |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 545 | |
Srikanth Vavilapalli | f3a8bc0 | 2015-05-22 13:47:31 -0700 | [diff] [blame] | 546 | NextObjective nextObj = nextObjBuilder. |
| 547 | add(new SRNextObjectiveContext(deviceId)); |
Srikanth Vavilapalli | f5b234a | 2015-04-21 13:04:13 -0700 | [diff] [blame] | 548 | flowObjectiveService.next(deviceId, nextObj); |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 549 | log.debug("createGroupsFromNeighborsets: Submited " |
sangho | 1e57565 | 2015-05-14 00:39:53 -0700 | [diff] [blame] | 550 | + "next objective {} in device {}", |
Srikanth Vavilapalli | 2318191 | 2015-05-04 09:48:09 -0700 | [diff] [blame] | 551 | nextId, deviceId); |
| 552 | nsNextObjStore.put(new NeighborSetNextObjectiveStoreKey(deviceId, ns), |
| 553 | nextId); |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 554 | } |
| 555 | } |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 556 | |
Charles Chan | c42e84e | 2015-10-20 16:24:19 -0700 | [diff] [blame] | 557 | public void createGroupsFromSubnetConfig() { |
| 558 | Map<Ip4Prefix, List<PortNumber>> subnetPortMap = |
| 559 | this.deviceConfig.getSubnetPortsMap(this.deviceId); |
| 560 | |
| 561 | // Construct a broadcast group for each subnet |
| 562 | subnetPortMap.forEach((subnet, ports) -> { |
Charles Chan | 9f676b6 | 2015-10-29 14:58:10 -0700 | [diff] [blame] | 563 | SubnetNextObjectiveStoreKey key = |
| 564 | new SubnetNextObjectiveStoreKey(deviceId, subnet); |
| 565 | |
| 566 | if (subnetNextObjStore.containsKey(key)) { |
| 567 | log.debug("Broadcast group for device {} and subnet {} exists", |
| 568 | deviceId, subnet); |
| 569 | return; |
| 570 | } |
| 571 | |
Charles Chan | c42e84e | 2015-10-20 16:24:19 -0700 | [diff] [blame] | 572 | int nextId = flowObjectiveService.allocateNextId(); |
| 573 | |
| 574 | NextObjective.Builder nextObjBuilder = DefaultNextObjective |
| 575 | .builder().withId(nextId) |
| 576 | .withType(NextObjective.Type.BROADCAST).fromApp(appId); |
| 577 | |
| 578 | ports.forEach(port -> { |
| 579 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder(); |
| 580 | tBuilder.setOutput(port); |
| 581 | nextObjBuilder.addTreatment(tBuilder.build()); |
| 582 | }); |
| 583 | |
| 584 | NextObjective nextObj = nextObjBuilder.add(); |
| 585 | flowObjectiveService.next(deviceId, nextObj); |
| 586 | log.debug("createGroupFromSubnetConfig: Submited " |
| 587 | + "next objective {} in device {}", |
| 588 | nextId, deviceId); |
Charles Chan | 9f676b6 | 2015-10-29 14:58:10 -0700 | [diff] [blame] | 589 | |
Charles Chan | c42e84e | 2015-10-20 16:24:19 -0700 | [diff] [blame] | 590 | subnetNextObjStore.put(key, nextId); |
| 591 | }); |
| 592 | } |
| 593 | |
sangho | b35a619 | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 594 | public GroupKey getGroupKey(Object obj) { |
Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 595 | return new DefaultGroupKey(kryo.build().serialize(obj)); |
| 596 | } |
sangho | b35a619 | 2015-04-01 13:05:26 -0700 | [diff] [blame] | 597 | |
sangho | 1e57565 | 2015-05-14 00:39:53 -0700 | [diff] [blame] | 598 | /** |
| 599 | * Removes groups for the next objective ID given. |
| 600 | * |
| 601 | * @param objectiveId next objective ID to remove |
| 602 | * @return true if succeeds, false otherwise |
| 603 | */ |
| 604 | public boolean removeGroup(int objectiveId) { |
| 605 | |
| 606 | if (nsNextObjStore.containsValue(objectiveId)) { |
| 607 | NextObjective.Builder nextObjBuilder = DefaultNextObjective |
| 608 | .builder().withId(objectiveId) |
| 609 | .withType(NextObjective.Type.HASHED).fromApp(appId); |
Srikanth Vavilapalli | f3a8bc0 | 2015-05-22 13:47:31 -0700 | [diff] [blame] | 610 | NextObjective nextObjective = nextObjBuilder. |
| 611 | remove(new SRNextObjectiveContext(deviceId)); |
sangho | 1e57565 | 2015-05-14 00:39:53 -0700 | [diff] [blame] | 612 | flowObjectiveService.next(deviceId, nextObjective); |
| 613 | |
| 614 | for (Map.Entry<NeighborSetNextObjectiveStoreKey, Integer> entry: nsNextObjStore.entrySet()) { |
| 615 | if (entry.getValue().equals(objectiveId)) { |
| 616 | nsNextObjStore.remove(entry.getKey()); |
| 617 | break; |
| 618 | } |
| 619 | } |
sangho | 0b2b6d1 | 2015-05-20 22:16:38 -0700 | [diff] [blame] | 620 | return true; |
sangho | 1e57565 | 2015-05-14 00:39:53 -0700 | [diff] [blame] | 621 | } |
| 622 | |
| 623 | return false; |
| 624 | } |
Srikanth Vavilapalli | f3a8bc0 | 2015-05-22 13:47:31 -0700 | [diff] [blame] | 625 | |
| 626 | protected static class SRNextObjectiveContext implements ObjectiveContext { |
| 627 | final DeviceId deviceId; |
| 628 | |
| 629 | SRNextObjectiveContext(DeviceId deviceId) { |
| 630 | this.deviceId = deviceId; |
| 631 | } |
| 632 | @Override |
| 633 | public void onSuccess(Objective objective) { |
| 634 | log.debug("Next objective operation successful in device {}", |
| 635 | deviceId); |
| 636 | } |
| 637 | |
| 638 | @Override |
| 639 | public void onError(Objective objective, ObjectiveError error) { |
| 640 | log.warn("Next objective {} operation failed with error: {} in device {}", |
| 641 | objective, error, deviceId); |
| 642 | } |
| 643 | } |
Srikanth Vavilapalli | ed12ae5 | 2015-02-09 14:43:19 -0800 | [diff] [blame] | 644 | } |