Pavlin Radoslavov | 661c86f | 2013-10-21 12:40:40 -0700 | [diff] [blame] | 1 | package net.onrc.onos.ofcontroller.flowmanager; |
| 2 | |
| 3 | import java.io.PrintWriter; |
| 4 | import java.io.StringWriter; |
| 5 | import java.util.ArrayList; |
| 6 | import java.util.Collections; |
| 7 | import java.util.Comparator; |
| 8 | import java.util.LinkedList; |
| 9 | import java.util.List; |
| 10 | import java.util.concurrent.ConcurrentLinkedQueue; |
| 11 | |
| 12 | import net.floodlightcontroller.util.MACAddress; |
| 13 | |
| 14 | import net.onrc.onos.graph.GraphDBOperation; |
| 15 | |
| 16 | import net.onrc.onos.ofcontroller.core.INetMapTopologyObjects.IFlowEntry; |
| 17 | import net.onrc.onos.ofcontroller.core.INetMapTopologyObjects.IFlowPath; |
| 18 | import net.onrc.onos.ofcontroller.core.INetMapTopologyObjects.IPortObject; |
| 19 | import net.onrc.onos.ofcontroller.core.INetMapTopologyObjects.ISwitchObject; |
| 20 | import net.onrc.onos.ofcontroller.util.*; |
| 21 | |
| 22 | import org.slf4j.Logger; |
| 23 | import org.slf4j.LoggerFactory; |
| 24 | |
| 25 | /** |
| 26 | * Class for performing Flow-related operations on the Database. |
| 27 | */ |
| 28 | class FlowDatabaseOperation { |
Yuta HIGUCHI | 6ac8d18 | 2013-10-22 15:24:56 -0700 | [diff] [blame] | 29 | private final static Logger log = LoggerFactory.getLogger(FlowDatabaseOperation.class); |
Pavlin Radoslavov | 661c86f | 2013-10-21 12:40:40 -0700 | [diff] [blame] | 30 | |
| 31 | /** |
| 32 | * Add a flow. |
| 33 | * |
| 34 | * @param flowManager the Flow Manager to use. |
| 35 | * @param dbHandler the Graph Database handler to use. |
| 36 | * @param flowPath the Flow Path to install. |
| 37 | * @param flowId the return-by-reference Flow ID as assigned internally. |
Pavlin Radoslavov | 661c86f | 2013-10-21 12:40:40 -0700 | [diff] [blame] | 38 | * @return true on success, otherwise false. |
| 39 | */ |
| 40 | static boolean addFlow(FlowManager flowManager, |
| 41 | GraphDBOperation dbHandler, |
Pavlin Radoslavov | bcc86ef | 2013-10-26 12:06:25 -0700 | [diff] [blame] | 42 | FlowPath flowPath, FlowId flowId) { |
Pavlin Radoslavov | 661c86f | 2013-10-21 12:40:40 -0700 | [diff] [blame] | 43 | IFlowPath flowObj = null; |
| 44 | boolean found = false; |
| 45 | try { |
| 46 | if ((flowObj = dbHandler.searchFlowPath(flowPath.flowId())) != null) { |
| 47 | found = true; |
| 48 | } else { |
| 49 | flowObj = dbHandler.newFlowPath(); |
| 50 | } |
| 51 | } catch (Exception e) { |
| 52 | dbHandler.rollback(); |
| 53 | |
| 54 | StringWriter sw = new StringWriter(); |
| 55 | e.printStackTrace(new PrintWriter(sw)); |
| 56 | String stacktrace = sw.toString(); |
| 57 | |
| 58 | log.error(":addFlow FlowId:{} failed: {}", |
| 59 | flowPath.flowId().toString(), |
| 60 | stacktrace); |
| 61 | return false; |
| 62 | } |
| 63 | if (flowObj == null) { |
| 64 | log.error(":addFlow FlowId:{} failed: Flow object not created", |
| 65 | flowPath.flowId().toString()); |
| 66 | dbHandler.rollback(); |
| 67 | return false; |
| 68 | } |
| 69 | |
| 70 | // |
| 71 | // Set the Flow key: |
| 72 | // - flowId |
| 73 | // |
| 74 | flowObj.setFlowId(flowPath.flowId().toString()); |
| 75 | flowObj.setType("flow"); |
| 76 | |
| 77 | // |
| 78 | // Set the Flow attributes: |
| 79 | // - flowPath.installerId() |
Pavlin Radoslavov | d28cf7c | 2013-10-26 11:27:43 -0700 | [diff] [blame] | 80 | // - flowPath.flowPathType() |
Pavlin Radoslavov | 7d4a40e | 2013-10-27 23:39:40 -0700 | [diff] [blame] | 81 | // - flowPath.flowPathUserState() |
Pavlin Radoslavov | 661c86f | 2013-10-21 12:40:40 -0700 | [diff] [blame] | 82 | // - flowPath.flowPathFlags() |
| 83 | // - flowPath.dataPath().srcPort() |
| 84 | // - flowPath.dataPath().dstPort() |
| 85 | // - flowPath.matchSrcMac() |
| 86 | // - flowPath.matchDstMac() |
| 87 | // - flowPath.matchEthernetFrameType() |
| 88 | // - flowPath.matchVlanId() |
| 89 | // - flowPath.matchVlanPriority() |
| 90 | // - flowPath.matchSrcIPv4Net() |
| 91 | // - flowPath.matchDstIPv4Net() |
| 92 | // - flowPath.matchIpProto() |
| 93 | // - flowPath.matchIpToS() |
| 94 | // - flowPath.matchSrcTcpUdpPort() |
| 95 | // - flowPath.matchDstTcpUdpPort() |
| 96 | // - flowPath.flowEntryActions() |
| 97 | // |
| 98 | flowObj.setInstallerId(flowPath.installerId().toString()); |
Pavlin Radoslavov | d28cf7c | 2013-10-26 11:27:43 -0700 | [diff] [blame] | 99 | flowObj.setFlowPathType(flowPath.flowPathType().toString()); |
Pavlin Radoslavov | 7d4a40e | 2013-10-27 23:39:40 -0700 | [diff] [blame] | 100 | flowObj.setFlowPathUserState(flowPath.flowPathUserState().toString()); |
Pavlin Radoslavov | 661c86f | 2013-10-21 12:40:40 -0700 | [diff] [blame] | 101 | flowObj.setFlowPathFlags(flowPath.flowPathFlags().flags()); |
| 102 | flowObj.setSrcSwitch(flowPath.dataPath().srcPort().dpid().toString()); |
| 103 | flowObj.setSrcPort(flowPath.dataPath().srcPort().port().value()); |
| 104 | flowObj.setDstSwitch(flowPath.dataPath().dstPort().dpid().toString()); |
| 105 | flowObj.setDstPort(flowPath.dataPath().dstPort().port().value()); |
| 106 | if (flowPath.flowEntryMatch().matchSrcMac()) { |
| 107 | flowObj.setMatchSrcMac(flowPath.flowEntryMatch().srcMac().toString()); |
| 108 | } |
| 109 | if (flowPath.flowEntryMatch().matchDstMac()) { |
| 110 | flowObj.setMatchDstMac(flowPath.flowEntryMatch().dstMac().toString()); |
| 111 | } |
| 112 | if (flowPath.flowEntryMatch().matchEthernetFrameType()) { |
| 113 | flowObj.setMatchEthernetFrameType(flowPath.flowEntryMatch().ethernetFrameType()); |
| 114 | } |
| 115 | if (flowPath.flowEntryMatch().matchVlanId()) { |
| 116 | flowObj.setMatchVlanId(flowPath.flowEntryMatch().vlanId()); |
| 117 | } |
| 118 | if (flowPath.flowEntryMatch().matchVlanPriority()) { |
| 119 | flowObj.setMatchVlanPriority(flowPath.flowEntryMatch().vlanPriority()); |
| 120 | } |
| 121 | if (flowPath.flowEntryMatch().matchSrcIPv4Net()) { |
| 122 | flowObj.setMatchSrcIPv4Net(flowPath.flowEntryMatch().srcIPv4Net().toString()); |
| 123 | } |
| 124 | if (flowPath.flowEntryMatch().matchDstIPv4Net()) { |
| 125 | flowObj.setMatchDstIPv4Net(flowPath.flowEntryMatch().dstIPv4Net().toString()); |
| 126 | } |
| 127 | if (flowPath.flowEntryMatch().matchIpProto()) { |
| 128 | flowObj.setMatchIpProto(flowPath.flowEntryMatch().ipProto()); |
| 129 | } |
| 130 | if (flowPath.flowEntryMatch().matchIpToS()) { |
| 131 | flowObj.setMatchIpToS(flowPath.flowEntryMatch().ipToS()); |
| 132 | } |
| 133 | if (flowPath.flowEntryMatch().matchSrcTcpUdpPort()) { |
| 134 | flowObj.setMatchSrcTcpUdpPort(flowPath.flowEntryMatch().srcTcpUdpPort()); |
| 135 | } |
| 136 | if (flowPath.flowEntryMatch().matchDstTcpUdpPort()) { |
| 137 | flowObj.setMatchDstTcpUdpPort(flowPath.flowEntryMatch().dstTcpUdpPort()); |
| 138 | } |
| 139 | if (! flowPath.flowEntryActions().actions().isEmpty()) { |
| 140 | flowObj.setActions(flowPath.flowEntryActions().toString()); |
| 141 | } |
Pavlin Radoslavov | bcc86ef | 2013-10-26 12:06:25 -0700 | [diff] [blame] | 142 | flowObj.setDataPathSummary(flowPath.dataPath().dataPathSummary()); |
Pavlin Radoslavov | 661c86f | 2013-10-21 12:40:40 -0700 | [diff] [blame] | 143 | |
| 144 | if (found) |
Pavlin Radoslavov | 7d4a40e | 2013-10-27 23:39:40 -0700 | [diff] [blame] | 145 | flowObj.setFlowPathUserState("FP_USER_MODIFY"); |
Pavlin Radoslavov | 661c86f | 2013-10-21 12:40:40 -0700 | [diff] [blame] | 146 | else |
Pavlin Radoslavov | 7d4a40e | 2013-10-27 23:39:40 -0700 | [diff] [blame] | 147 | flowObj.setFlowPathUserState("FP_USER_ADD"); |
Pavlin Radoslavov | 661c86f | 2013-10-21 12:40:40 -0700 | [diff] [blame] | 148 | |
| 149 | // Flow edges: |
| 150 | // HeadFE |
| 151 | |
| 152 | |
| 153 | // |
| 154 | // Flow Entries: |
| 155 | // flowPath.dataPath().flowEntries() |
| 156 | // |
| 157 | for (FlowEntry flowEntry : flowPath.dataPath().flowEntries()) { |
| 158 | if (addFlowEntry(flowManager, dbHandler, flowObj, flowEntry) == null) { |
| 159 | dbHandler.rollback(); |
| 160 | return false; |
| 161 | } |
| 162 | } |
| 163 | dbHandler.commit(); |
| 164 | |
| 165 | // |
| 166 | // TODO: We need a proper Flow ID allocation mechanism. |
| 167 | // |
| 168 | flowId.setValue(flowPath.flowId().value()); |
| 169 | |
| 170 | return true; |
| 171 | } |
| 172 | |
| 173 | /** |
| 174 | * Add a flow entry to the Network MAP. |
| 175 | * |
| 176 | * @param flowManager the Flow Manager to use. |
| 177 | * @param dbHandler the Graph Database handler to use. |
| 178 | * @param flowObj the corresponding Flow Path object for the Flow Entry. |
| 179 | * @param flowEntry the Flow Entry to install. |
| 180 | * @return the added Flow Entry object on success, otherwise null. |
| 181 | */ |
| 182 | static IFlowEntry addFlowEntry(FlowManager flowManager, |
| 183 | GraphDBOperation dbHandler, |
| 184 | IFlowPath flowObj, |
| 185 | FlowEntry flowEntry) { |
| 186 | // Flow edges |
| 187 | // HeadFE (TODO) |
| 188 | |
| 189 | // |
| 190 | // Assign the FlowEntry ID. |
| 191 | // |
| 192 | if ((flowEntry.flowEntryId() == null) || |
| 193 | (flowEntry.flowEntryId().value() == 0)) { |
| 194 | long id = flowManager.getNextFlowEntryId(); |
| 195 | flowEntry.setFlowEntryId(new FlowEntryId(id)); |
| 196 | } |
| 197 | |
| 198 | IFlowEntry flowEntryObj = null; |
| 199 | boolean found = false; |
| 200 | try { |
| 201 | if ((flowEntryObj = |
| 202 | dbHandler.searchFlowEntry(flowEntry.flowEntryId())) != null) { |
| 203 | found = true; |
| 204 | } else { |
| 205 | flowEntryObj = dbHandler.newFlowEntry(); |
| 206 | } |
| 207 | } catch (Exception e) { |
| 208 | log.error(":addFlow FlowEntryId:{} failed", |
| 209 | flowEntry.flowEntryId().toString()); |
| 210 | return null; |
| 211 | } |
| 212 | if (flowEntryObj == null) { |
| 213 | log.error(":addFlow FlowEntryId:{} failed: FlowEntry object not created", |
| 214 | flowEntry.flowEntryId().toString()); |
| 215 | return null; |
| 216 | } |
| 217 | |
| 218 | // |
| 219 | // Set the Flow Entry key: |
| 220 | // - flowEntry.flowEntryId() |
| 221 | // |
| 222 | flowEntryObj.setFlowEntryId(flowEntry.flowEntryId().toString()); |
| 223 | flowEntryObj.setType("flow_entry"); |
| 224 | |
| 225 | // |
| 226 | // Set the Flow Entry Edges and attributes: |
| 227 | // - Switch edge |
| 228 | // - InPort edge |
| 229 | // - OutPort edge |
| 230 | // |
| 231 | // - flowEntry.dpid() |
| 232 | // - flowEntry.flowEntryUserState() |
| 233 | // - flowEntry.flowEntrySwitchState() |
| 234 | // - flowEntry.flowEntryErrorState() |
| 235 | // - flowEntry.matchInPort() |
| 236 | // - flowEntry.matchSrcMac() |
| 237 | // - flowEntry.matchDstMac() |
| 238 | // - flowEntry.matchEthernetFrameType() |
| 239 | // - flowEntry.matchVlanId() |
| 240 | // - flowEntry.matchVlanPriority() |
| 241 | // - flowEntry.matchSrcIPv4Net() |
| 242 | // - flowEntry.matchDstIPv4Net() |
| 243 | // - flowEntry.matchIpProto() |
| 244 | // - flowEntry.matchIpToS() |
| 245 | // - flowEntry.matchSrcTcpUdpPort() |
| 246 | // - flowEntry.matchDstTcpUdpPort() |
| 247 | // - flowEntry.actionOutputPort() |
| 248 | // - flowEntry.actions() |
| 249 | // |
| 250 | ISwitchObject sw = dbHandler.searchSwitch(flowEntry.dpid().toString()); |
| 251 | flowEntryObj.setSwitchDpid(flowEntry.dpid().toString()); |
| 252 | flowEntryObj.setSwitch(sw); |
| 253 | if (flowEntry.flowEntryMatch().matchInPort()) { |
| 254 | IPortObject inport = |
| 255 | dbHandler.searchPort(flowEntry.dpid().toString(), |
| 256 | flowEntry.flowEntryMatch().inPort().value()); |
| 257 | flowEntryObj.setMatchInPort(flowEntry.flowEntryMatch().inPort().value()); |
| 258 | flowEntryObj.setInPort(inport); |
| 259 | } |
| 260 | if (flowEntry.flowEntryMatch().matchSrcMac()) { |
| 261 | flowEntryObj.setMatchSrcMac(flowEntry.flowEntryMatch().srcMac().toString()); |
| 262 | } |
| 263 | if (flowEntry.flowEntryMatch().matchDstMac()) { |
| 264 | flowEntryObj.setMatchDstMac(flowEntry.flowEntryMatch().dstMac().toString()); |
| 265 | } |
| 266 | if (flowEntry.flowEntryMatch().matchEthernetFrameType()) { |
| 267 | flowEntryObj.setMatchEthernetFrameType(flowEntry.flowEntryMatch().ethernetFrameType()); |
| 268 | } |
| 269 | if (flowEntry.flowEntryMatch().matchVlanId()) { |
| 270 | flowEntryObj.setMatchVlanId(flowEntry.flowEntryMatch().vlanId()); |
| 271 | } |
| 272 | if (flowEntry.flowEntryMatch().matchVlanPriority()) { |
| 273 | flowEntryObj.setMatchVlanPriority(flowEntry.flowEntryMatch().vlanPriority()); |
| 274 | } |
| 275 | if (flowEntry.flowEntryMatch().matchSrcIPv4Net()) { |
| 276 | flowEntryObj.setMatchSrcIPv4Net(flowEntry.flowEntryMatch().srcIPv4Net().toString()); |
| 277 | } |
| 278 | if (flowEntry.flowEntryMatch().matchDstIPv4Net()) { |
| 279 | flowEntryObj.setMatchDstIPv4Net(flowEntry.flowEntryMatch().dstIPv4Net().toString()); |
| 280 | } |
| 281 | if (flowEntry.flowEntryMatch().matchIpProto()) { |
| 282 | flowEntryObj.setMatchIpProto(flowEntry.flowEntryMatch().ipProto()); |
| 283 | } |
| 284 | if (flowEntry.flowEntryMatch().matchIpToS()) { |
| 285 | flowEntryObj.setMatchIpToS(flowEntry.flowEntryMatch().ipToS()); |
| 286 | } |
| 287 | if (flowEntry.flowEntryMatch().matchSrcTcpUdpPort()) { |
| 288 | flowEntryObj.setMatchSrcTcpUdpPort(flowEntry.flowEntryMatch().srcTcpUdpPort()); |
| 289 | } |
| 290 | if (flowEntry.flowEntryMatch().matchDstTcpUdpPort()) { |
| 291 | flowEntryObj.setMatchDstTcpUdpPort(flowEntry.flowEntryMatch().dstTcpUdpPort()); |
| 292 | } |
| 293 | |
| 294 | for (FlowEntryAction fa : flowEntry.flowEntryActions().actions()) { |
| 295 | if (fa.actionOutput() != null) { |
| 296 | IPortObject outport = |
| 297 | dbHandler.searchPort(flowEntry.dpid().toString(), |
| 298 | fa.actionOutput().port().value()); |
| 299 | flowEntryObj.setActionOutputPort(fa.actionOutput().port().value()); |
| 300 | flowEntryObj.setOutPort(outport); |
| 301 | } |
| 302 | } |
| 303 | if (! flowEntry.flowEntryActions().isEmpty()) { |
| 304 | flowEntryObj.setActions(flowEntry.flowEntryActions().toString()); |
| 305 | } |
| 306 | |
| 307 | // TODO: Hacks with hard-coded state names! |
| 308 | if (found) |
| 309 | flowEntryObj.setUserState("FE_USER_MODIFY"); |
| 310 | else |
| 311 | flowEntryObj.setUserState("FE_USER_ADD"); |
Pavlin Radoslavov | ebc8b19 | 2013-10-29 15:35:35 -0700 | [diff] [blame] | 312 | flowEntryObj.setSwitchState(flowEntry.flowEntrySwitchState().toString()); |
Pavlin Radoslavov | 661c86f | 2013-10-21 12:40:40 -0700 | [diff] [blame] | 313 | // |
| 314 | // TODO: Take care of the FlowEntryErrorState. |
| 315 | // |
| 316 | |
| 317 | // Flow Entries edges: |
| 318 | // Flow |
| 319 | // NextFE (TODO) |
| 320 | if (! found) { |
| 321 | flowObj.addFlowEntry(flowEntryObj); |
| 322 | flowEntryObj.setFlow(flowObj); |
| 323 | } |
| 324 | |
| 325 | return flowEntryObj; |
| 326 | } |
| 327 | |
| 328 | /** |
Pavlin Radoslavov | 7407ab5 | 2013-11-01 22:19:00 -0700 | [diff] [blame] | 329 | * Delete a flow entry from the Network MAP. |
| 330 | * |
| 331 | * @param dbHandler the Graph Database handler to use. |
| 332 | * @param flowObj the corresponding Flow Path object for the Flow Entry. |
| 333 | * @param flowEntry the Flow Entry to delete. |
| 334 | * @return true on success, otherwise false. |
| 335 | */ |
| 336 | static boolean deleteFlowEntry(GraphDBOperation dbHandler, |
| 337 | IFlowPath flowObj, |
| 338 | FlowEntry flowEntry) { |
| 339 | IFlowEntry flowEntryObj = null; |
| 340 | try { |
| 341 | flowEntryObj = dbHandler.searchFlowEntry(flowEntry.flowEntryId()); |
| 342 | } catch (Exception e) { |
| 343 | log.error(":deleteFlowEntry FlowEntryId:{} failed", |
| 344 | flowEntry.flowEntryId().toString()); |
| 345 | return false; |
| 346 | } |
| 347 | // |
| 348 | // TODO: Don't print an error for now, because multiple controller |
| 349 | // instances might be deleting the same flow entry. |
| 350 | // |
| 351 | /* |
| 352 | if (flowEntryObj == null) { |
| 353 | log.error(":deleteFlowEntry FlowEntryId:{} failed: FlowEntry object not found", |
| 354 | flowEntry.flowEntryId().toString()); |
| 355 | return false; |
| 356 | } |
| 357 | */ |
| 358 | if (flowEntryObj == null) |
| 359 | return true; |
| 360 | |
| 361 | flowObj.removeFlowEntry(flowEntryObj); |
| 362 | dbHandler.removeFlowEntry(flowEntryObj); |
| 363 | return true; |
| 364 | } |
| 365 | |
| 366 | /** |
Pavlin Radoslavov | 661c86f | 2013-10-21 12:40:40 -0700 | [diff] [blame] | 367 | * Delete all previously added flows. |
| 368 | * |
| 369 | * @param dbHandler the Graph Database handler to use. |
| 370 | * @return true on success, otherwise false. |
| 371 | */ |
| 372 | static boolean deleteAllFlows(GraphDBOperation dbHandler) { |
| 373 | final ConcurrentLinkedQueue<FlowId> concurrentAllFlowIds = |
| 374 | new ConcurrentLinkedQueue<FlowId>(); |
| 375 | |
| 376 | // Get all Flow IDs |
| 377 | Iterable<IFlowPath> allFlowPaths = dbHandler.getAllFlowPaths(); |
| 378 | for (IFlowPath flowPathObj : allFlowPaths) { |
| 379 | if (flowPathObj == null) |
| 380 | continue; |
| 381 | String flowIdStr = flowPathObj.getFlowId(); |
| 382 | if (flowIdStr == null) |
| 383 | continue; |
| 384 | FlowId flowId = new FlowId(flowIdStr); |
| 385 | concurrentAllFlowIds.add(flowId); |
| 386 | } |
| 387 | |
| 388 | // Delete all flows one-by-one |
| 389 | for (FlowId flowId : concurrentAllFlowIds) |
| 390 | deleteFlow(dbHandler, flowId); |
| 391 | |
| 392 | /* |
| 393 | * TODO: A faster mechanism to delete the Flow Paths by using |
| 394 | * a number of threads. Commented-out for now. |
| 395 | */ |
| 396 | /* |
| 397 | // |
| 398 | // Create the threads to delete the Flow Paths |
| 399 | // |
| 400 | List<Thread> threads = new LinkedList<Thread>(); |
| 401 | for (int i = 0; i < 10; i++) { |
| 402 | Thread thread = new Thread(new Runnable() { |
| 403 | @Override |
| 404 | public void run() { |
| 405 | while (true) { |
| 406 | FlowId flowId = concurrentAllFlowIds.poll(); |
| 407 | if (flowId == null) |
| 408 | return; |
| 409 | deleteFlow(dbHandler, flowId); |
| 410 | } |
| 411 | }}, "Delete All Flow Paths"); |
| 412 | threads.add(thread); |
| 413 | } |
| 414 | |
| 415 | // Start processing |
| 416 | for (Thread thread : threads) { |
| 417 | thread.start(); |
| 418 | } |
| 419 | |
| 420 | // Wait for all threads to complete |
| 421 | for (Thread thread : threads) { |
| 422 | try { |
| 423 | thread.join(); |
| 424 | } catch (InterruptedException e) { |
| 425 | log.debug("Exception waiting for a thread to delete a Flow Path: ", e); |
| 426 | } |
| 427 | } |
| 428 | */ |
| 429 | |
| 430 | return true; |
| 431 | } |
| 432 | |
| 433 | /** |
| 434 | * Delete a previously added flow. |
| 435 | * |
| 436 | * @param dbHandler the Graph Database handler to use. |
| 437 | * @param flowId the Flow ID of the flow to delete. |
| 438 | * @return true on success, otherwise false. |
| 439 | */ |
| 440 | static boolean deleteFlow(GraphDBOperation dbHandler, FlowId flowId) { |
| 441 | IFlowPath flowObj = null; |
| 442 | // |
| 443 | // We just mark the entries for deletion, |
| 444 | // and let the switches remove each individual entry after |
| 445 | // it has been removed from the switches. |
| 446 | // |
| 447 | try { |
| 448 | flowObj = dbHandler.searchFlowPath(flowId); |
| 449 | } catch (Exception e) { |
| 450 | // TODO: handle exceptions |
| 451 | dbHandler.rollback(); |
| 452 | log.error(":deleteFlow FlowId:{} failed", flowId.toString()); |
| 453 | return false; |
| 454 | } |
| 455 | if (flowObj == null) { |
| 456 | dbHandler.commit(); |
| 457 | return true; // OK: No such flow |
| 458 | } |
| 459 | |
| 460 | // |
| 461 | // Find and mark for deletion all Flow Entries, |
| 462 | // and the Flow itself. |
| 463 | // |
Pavlin Radoslavov | 7d4a40e | 2013-10-27 23:39:40 -0700 | [diff] [blame] | 464 | flowObj.setFlowPathUserState("FP_USER_DELETE"); |
Pavlin Radoslavov | 661c86f | 2013-10-21 12:40:40 -0700 | [diff] [blame] | 465 | Iterable<IFlowEntry> flowEntries = flowObj.getFlowEntries(); |
| 466 | boolean empty = true; // TODO: an ugly hack |
| 467 | for (IFlowEntry flowEntryObj : flowEntries) { |
| 468 | empty = false; |
| 469 | // flowObj.removeFlowEntry(flowEntryObj); |
| 470 | // conn.utils().removeFlowEntry(conn, flowEntryObj); |
| 471 | flowEntryObj.setUserState("FE_USER_DELETE"); |
| 472 | flowEntryObj.setSwitchState("FE_SWITCH_NOT_UPDATED"); |
| 473 | } |
| 474 | // Remove from the database empty flows |
| 475 | if (empty) |
| 476 | dbHandler.removeFlowPath(flowObj); |
| 477 | dbHandler.commit(); |
| 478 | |
| 479 | return true; |
| 480 | } |
| 481 | |
| 482 | /** |
| 483 | * Clear the state for all previously added flows. |
| 484 | * |
| 485 | * @param dbHandler the Graph Database handler to use. |
| 486 | * @return true on success, otherwise false. |
| 487 | */ |
| 488 | static boolean clearAllFlows(GraphDBOperation dbHandler) { |
| 489 | List<FlowId> allFlowIds = new LinkedList<FlowId>(); |
| 490 | |
| 491 | // Get all Flow IDs |
| 492 | Iterable<IFlowPath> allFlowPaths = dbHandler.getAllFlowPaths(); |
| 493 | for (IFlowPath flowPathObj : allFlowPaths) { |
| 494 | if (flowPathObj == null) |
| 495 | continue; |
| 496 | String flowIdStr = flowPathObj.getFlowId(); |
| 497 | if (flowIdStr == null) |
| 498 | continue; |
| 499 | FlowId flowId = new FlowId(flowIdStr); |
| 500 | allFlowIds.add(flowId); |
| 501 | } |
| 502 | |
| 503 | // Clear all flows one-by-one |
| 504 | for (FlowId flowId : allFlowIds) { |
| 505 | clearFlow(dbHandler, flowId); |
| 506 | } |
| 507 | |
| 508 | return true; |
| 509 | } |
| 510 | |
| 511 | /** |
| 512 | * Clear the state for a previously added flow. |
| 513 | * |
| 514 | * @param dbHandler the Graph Database handler to use. |
| 515 | * @param flowId the Flow ID of the flow to clear. |
| 516 | * @return true on success, otherwise false. |
| 517 | */ |
| 518 | static boolean clearFlow(GraphDBOperation dbHandler, FlowId flowId) { |
| 519 | IFlowPath flowObj = null; |
| 520 | try { |
| 521 | flowObj = dbHandler.searchFlowPath(flowId); |
| 522 | } catch (Exception e) { |
| 523 | // TODO: handle exceptions |
| 524 | dbHandler.rollback(); |
| 525 | log.error(":clearFlow FlowId:{} failed", flowId.toString()); |
| 526 | return false; |
| 527 | } |
| 528 | if (flowObj == null) { |
| 529 | dbHandler.commit(); |
| 530 | return true; // OK: No such flow |
| 531 | } |
| 532 | |
| 533 | // |
| 534 | // Remove all Flow Entries |
| 535 | // |
| 536 | Iterable<IFlowEntry> flowEntries = flowObj.getFlowEntries(); |
| 537 | for (IFlowEntry flowEntryObj : flowEntries) { |
| 538 | flowObj.removeFlowEntry(flowEntryObj); |
| 539 | dbHandler.removeFlowEntry(flowEntryObj); |
| 540 | } |
| 541 | // Remove the Flow itself |
| 542 | dbHandler.removeFlowPath(flowObj); |
| 543 | dbHandler.commit(); |
| 544 | |
| 545 | return true; |
| 546 | } |
| 547 | |
| 548 | /** |
| 549 | * Get a previously added flow. |
| 550 | * |
| 551 | * @param dbHandler the Graph Database handler to use. |
| 552 | * @param flowId the Flow ID of the flow to get. |
| 553 | * @return the Flow Path if found, otherwise null. |
| 554 | */ |
| 555 | static FlowPath getFlow(GraphDBOperation dbHandler, FlowId flowId) { |
| 556 | IFlowPath flowObj = null; |
| 557 | try { |
| 558 | flowObj = dbHandler.searchFlowPath(flowId); |
| 559 | } catch (Exception e) { |
| 560 | // TODO: handle exceptions |
| 561 | dbHandler.rollback(); |
| 562 | log.error(":getFlow FlowId:{} failed", flowId.toString()); |
| 563 | return null; |
| 564 | } |
| 565 | if (flowObj == null) { |
| 566 | dbHandler.commit(); |
| 567 | return null; // Flow not found |
| 568 | } |
| 569 | |
| 570 | // |
| 571 | // Extract the Flow state |
| 572 | // |
| 573 | FlowPath flowPath = extractFlowPath(flowObj); |
| 574 | dbHandler.commit(); |
| 575 | |
| 576 | return flowPath; |
| 577 | } |
| 578 | |
| 579 | /** |
| 580 | * Get all installed flows by all installers. |
| 581 | * |
| 582 | * @param dbHandler the Graph Database handler to use. |
| 583 | * @return the Flow Paths if found, otherwise null. |
| 584 | */ |
| 585 | static ArrayList<FlowPath> getAllFlows(GraphDBOperation dbHandler) { |
| 586 | Iterable<IFlowPath> flowPathsObj = null; |
| 587 | ArrayList<FlowPath> flowPaths = new ArrayList<FlowPath>(); |
| 588 | |
| 589 | try { |
| 590 | flowPathsObj = dbHandler.getAllFlowPaths(); |
| 591 | } catch (Exception e) { |
| 592 | // TODO: handle exceptions |
| 593 | dbHandler.rollback(); |
| 594 | log.error(":getAllFlowPaths failed"); |
| 595 | return flowPaths; |
| 596 | } |
| 597 | if ((flowPathsObj == null) || (flowPathsObj.iterator().hasNext() == false)) { |
| 598 | dbHandler.commit(); |
| 599 | return flowPaths; // No Flows found |
| 600 | } |
| 601 | |
| 602 | for (IFlowPath flowObj : flowPathsObj) { |
| 603 | // |
| 604 | // Extract the Flow state |
| 605 | // |
| 606 | FlowPath flowPath = extractFlowPath(flowObj); |
| 607 | if (flowPath != null) |
| 608 | flowPaths.add(flowPath); |
| 609 | } |
| 610 | |
| 611 | dbHandler.commit(); |
| 612 | |
| 613 | return flowPaths; |
| 614 | } |
| 615 | |
| 616 | /** |
| 617 | * Get all previously added flows by a specific installer for a given |
| 618 | * data path endpoints. |
| 619 | * |
| 620 | * @param dbHandler the Graph Database handler to use. |
| 621 | * @param installerId the Caller ID of the installer of the flow to get. |
| 622 | * @param dataPathEndpoints the data path endpoints of the flow to get. |
| 623 | * @return the Flow Paths if found, otherwise null. |
| 624 | */ |
| 625 | static ArrayList<FlowPath> getAllFlows(GraphDBOperation dbHandler, |
| 626 | CallerId installerId, |
| 627 | DataPathEndpoints dataPathEndpoints) { |
| 628 | // |
| 629 | // TODO: The implementation below is not optimal: |
| 630 | // We fetch all flows, and then return only the subset that match |
| 631 | // the query conditions. |
| 632 | // We should use the appropriate Titan/Gremlin query to filter-out |
| 633 | // the flows as appropriate. |
| 634 | // |
| 635 | ArrayList<FlowPath> allFlows = getAllFlows(dbHandler); |
| 636 | ArrayList<FlowPath> flowPaths = new ArrayList<FlowPath>(); |
| 637 | |
| 638 | if (allFlows == null) |
| 639 | return flowPaths; |
| 640 | |
| 641 | for (FlowPath flow : allFlows) { |
| 642 | // |
| 643 | // TODO: String-based comparison is sub-optimal. |
| 644 | // We are using it for now to save us the extra work of |
| 645 | // implementing the "equals()" and "hashCode()" methods. |
| 646 | // |
| 647 | if (! flow.installerId().toString().equals(installerId.toString())) |
| 648 | continue; |
| 649 | if (! flow.dataPath().srcPort().toString().equals(dataPathEndpoints.srcPort().toString())) { |
| 650 | continue; |
| 651 | } |
| 652 | if (! flow.dataPath().dstPort().toString().equals(dataPathEndpoints.dstPort().toString())) { |
| 653 | continue; |
| 654 | } |
| 655 | flowPaths.add(flow); |
| 656 | } |
| 657 | |
| 658 | return flowPaths; |
| 659 | } |
| 660 | |
| 661 | /** |
| 662 | * Get all installed flows by all installers for given data path endpoints. |
| 663 | * |
| 664 | * @param dbHandler the Graph Database handler to use. |
| 665 | * @param dataPathEndpoints the data path endpoints of the flows to get. |
| 666 | * @return the Flow Paths if found, otherwise null. |
| 667 | */ |
| 668 | static ArrayList<FlowPath> getAllFlows(GraphDBOperation dbHandler, |
| 669 | DataPathEndpoints dataPathEndpoints) { |
| 670 | // |
| 671 | // TODO: The implementation below is not optimal: |
| 672 | // We fetch all flows, and then return only the subset that match |
| 673 | // the query conditions. |
| 674 | // We should use the appropriate Titan/Gremlin query to filter-out |
| 675 | // the flows as appropriate. |
| 676 | // |
| 677 | ArrayList<FlowPath> flowPaths = new ArrayList<FlowPath>(); |
| 678 | ArrayList<FlowPath> allFlows = getAllFlows(dbHandler); |
| 679 | |
| 680 | if (allFlows == null) |
| 681 | return flowPaths; |
| 682 | |
| 683 | for (FlowPath flow : allFlows) { |
| 684 | // |
| 685 | // TODO: String-based comparison is sub-optimal. |
| 686 | // We are using it for now to save us the extra work of |
| 687 | // implementing the "equals()" and "hashCode()" methods. |
| 688 | // |
| 689 | if (! flow.dataPath().srcPort().toString().equals(dataPathEndpoints.srcPort().toString())) { |
| 690 | continue; |
| 691 | } |
| 692 | if (! flow.dataPath().dstPort().toString().equals(dataPathEndpoints.dstPort().toString())) { |
| 693 | continue; |
| 694 | } |
| 695 | flowPaths.add(flow); |
| 696 | } |
| 697 | |
| 698 | return flowPaths; |
| 699 | } |
| 700 | |
| 701 | /** |
| 702 | * Get summary of all installed flows by all installers in a given range. |
| 703 | * |
| 704 | * @param dbHandler the Graph Database handler to use. |
| 705 | * @param flowId the Flow ID of the first flow in the flow range to get. |
| 706 | * @param maxFlows the maximum number of flows to be returned. |
| 707 | * @return the Flow Paths if found, otherwise null. |
| 708 | */ |
| 709 | static ArrayList<IFlowPath> getAllFlowsSummary(GraphDBOperation dbHandler, |
| 710 | FlowId flowId, |
| 711 | int maxFlows) { |
| 712 | // |
| 713 | // TODO: The implementation below is not optimal: |
| 714 | // We fetch all flows, and then return only the subset that match |
| 715 | // the query conditions. |
| 716 | // We should use the appropriate Titan/Gremlin query to filter-out |
| 717 | // the flows as appropriate. |
| 718 | // |
| 719 | ArrayList<IFlowPath> flowPathsWithoutFlowEntries = |
| 720 | getAllFlowsWithoutFlowEntries(dbHandler); |
| 721 | |
| 722 | Collections.sort(flowPathsWithoutFlowEntries, |
| 723 | new Comparator<IFlowPath>() { |
| 724 | @Override |
| 725 | public int compare(IFlowPath first, IFlowPath second) { |
| 726 | long result = |
| 727 | new FlowId(first.getFlowId()).value() |
| 728 | - new FlowId(second.getFlowId()).value(); |
| 729 | if (result > 0) { |
| 730 | return 1; |
| 731 | } else if (result < 0) { |
| 732 | return -1; |
| 733 | } else { |
| 734 | return 0; |
| 735 | } |
| 736 | } |
| 737 | } |
| 738 | ); |
| 739 | |
| 740 | return flowPathsWithoutFlowEntries; |
| 741 | } |
| 742 | |
| 743 | /** |
| 744 | * Get all Flows information, without the associated Flow Entries. |
| 745 | * |
| 746 | * @param dbHandler the Graph Database handler to use. |
| 747 | * @return all Flows information, without the associated Flow Entries. |
| 748 | */ |
| 749 | static ArrayList<IFlowPath> getAllFlowsWithoutFlowEntries(GraphDBOperation dbHandler) { |
| 750 | Iterable<IFlowPath> flowPathsObj = null; |
| 751 | ArrayList<IFlowPath> flowPathsObjArray = new ArrayList<IFlowPath>(); |
| 752 | |
| 753 | // TODO: Remove this op.commit() flow, because it is not needed? |
| 754 | dbHandler.commit(); |
| 755 | |
| 756 | try { |
| 757 | flowPathsObj = dbHandler.getAllFlowPaths(); |
| 758 | } catch (Exception e) { |
| 759 | // TODO: handle exceptions |
| 760 | dbHandler.rollback(); |
| 761 | log.error(":getAllFlowPaths failed"); |
| 762 | return flowPathsObjArray; // No Flows found |
| 763 | } |
| 764 | if ((flowPathsObj == null) || (flowPathsObj.iterator().hasNext() == false)) { |
| 765 | return flowPathsObjArray; // No Flows found |
| 766 | } |
| 767 | |
| 768 | for (IFlowPath flowObj : flowPathsObj) |
| 769 | flowPathsObjArray.add(flowObj); |
| 770 | |
| 771 | // conn.endTx(Transaction.COMMIT); |
| 772 | |
| 773 | return flowPathsObjArray; |
| 774 | } |
| 775 | |
| 776 | /** |
| 777 | * Extract Flow Path State from a Titan Database Object @ref IFlowPath. |
| 778 | * |
| 779 | * @param flowObj the object to extract the Flow Path State from. |
| 780 | * @return the extracted Flow Path State. |
| 781 | */ |
| 782 | private static FlowPath extractFlowPath(IFlowPath flowObj) { |
| 783 | // |
| 784 | // Extract the Flow state |
| 785 | // |
| 786 | String flowIdStr = flowObj.getFlowId(); |
| 787 | String installerIdStr = flowObj.getInstallerId(); |
Pavlin Radoslavov | d28cf7c | 2013-10-26 11:27:43 -0700 | [diff] [blame] | 788 | String flowPathType = flowObj.getFlowPathType(); |
Pavlin Radoslavov | 7d4a40e | 2013-10-27 23:39:40 -0700 | [diff] [blame] | 789 | String flowPathUserState = flowObj.getFlowPathUserState(); |
Pavlin Radoslavov | 661c86f | 2013-10-21 12:40:40 -0700 | [diff] [blame] | 790 | Long flowPathFlags = flowObj.getFlowPathFlags(); |
| 791 | String srcSwitchStr = flowObj.getSrcSwitch(); |
| 792 | Short srcPortShort = flowObj.getSrcPort(); |
| 793 | String dstSwitchStr = flowObj.getDstSwitch(); |
| 794 | Short dstPortShort = flowObj.getDstPort(); |
| 795 | |
| 796 | if ((flowIdStr == null) || |
| 797 | (installerIdStr == null) || |
Pavlin Radoslavov | d28cf7c | 2013-10-26 11:27:43 -0700 | [diff] [blame] | 798 | (flowPathType == null) || |
Pavlin Radoslavov | 7d4a40e | 2013-10-27 23:39:40 -0700 | [diff] [blame] | 799 | (flowPathUserState == null) || |
Pavlin Radoslavov | 661c86f | 2013-10-21 12:40:40 -0700 | [diff] [blame] | 800 | (flowPathFlags == null) || |
| 801 | (srcSwitchStr == null) || |
| 802 | (srcPortShort == null) || |
| 803 | (dstSwitchStr == null) || |
| 804 | (dstPortShort == null)) { |
| 805 | // TODO: A work-around, becauuse of some bogus database objects |
| 806 | return null; |
| 807 | } |
| 808 | |
| 809 | FlowPath flowPath = new FlowPath(); |
| 810 | flowPath.setFlowId(new FlowId(flowIdStr)); |
| 811 | flowPath.setInstallerId(new CallerId(installerIdStr)); |
Pavlin Radoslavov | d28cf7c | 2013-10-26 11:27:43 -0700 | [diff] [blame] | 812 | flowPath.setFlowPathType(FlowPathType.valueOf(flowPathType)); |
Pavlin Radoslavov | 7d4a40e | 2013-10-27 23:39:40 -0700 | [diff] [blame] | 813 | flowPath.setFlowPathUserState(FlowPathUserState.valueOf(flowPathUserState)); |
Pavlin Radoslavov | 661c86f | 2013-10-21 12:40:40 -0700 | [diff] [blame] | 814 | flowPath.setFlowPathFlags(new FlowPathFlags(flowPathFlags)); |
| 815 | flowPath.dataPath().srcPort().setDpid(new Dpid(srcSwitchStr)); |
| 816 | flowPath.dataPath().srcPort().setPort(new Port(srcPortShort)); |
| 817 | flowPath.dataPath().dstPort().setDpid(new Dpid(dstSwitchStr)); |
| 818 | flowPath.dataPath().dstPort().setPort(new Port(dstPortShort)); |
| 819 | // |
| 820 | // Extract the match conditions common for all Flow Entries |
| 821 | // |
| 822 | { |
| 823 | FlowEntryMatch match = new FlowEntryMatch(); |
| 824 | String matchSrcMac = flowObj.getMatchSrcMac(); |
| 825 | if (matchSrcMac != null) |
| 826 | match.enableSrcMac(MACAddress.valueOf(matchSrcMac)); |
| 827 | String matchDstMac = flowObj.getMatchDstMac(); |
| 828 | if (matchDstMac != null) |
| 829 | match.enableDstMac(MACAddress.valueOf(matchDstMac)); |
| 830 | Short matchEthernetFrameType = flowObj.getMatchEthernetFrameType(); |
| 831 | if (matchEthernetFrameType != null) |
| 832 | match.enableEthernetFrameType(matchEthernetFrameType); |
| 833 | Short matchVlanId = flowObj.getMatchVlanId(); |
| 834 | if (matchVlanId != null) |
| 835 | match.enableVlanId(matchVlanId); |
| 836 | Byte matchVlanPriority = flowObj.getMatchVlanPriority(); |
| 837 | if (matchVlanPriority != null) |
| 838 | match.enableVlanPriority(matchVlanPriority); |
| 839 | String matchSrcIPv4Net = flowObj.getMatchSrcIPv4Net(); |
| 840 | if (matchSrcIPv4Net != null) |
| 841 | match.enableSrcIPv4Net(new IPv4Net(matchSrcIPv4Net)); |
| 842 | String matchDstIPv4Net = flowObj.getMatchDstIPv4Net(); |
| 843 | if (matchDstIPv4Net != null) |
| 844 | match.enableDstIPv4Net(new IPv4Net(matchDstIPv4Net)); |
| 845 | Byte matchIpProto = flowObj.getMatchIpProto(); |
| 846 | if (matchIpProto != null) |
| 847 | match.enableIpProto(matchIpProto); |
| 848 | Byte matchIpToS = flowObj.getMatchIpToS(); |
| 849 | if (matchIpToS != null) |
| 850 | match.enableIpToS(matchIpToS); |
| 851 | Short matchSrcTcpUdpPort = flowObj.getMatchSrcTcpUdpPort(); |
| 852 | if (matchSrcTcpUdpPort != null) |
| 853 | match.enableSrcTcpUdpPort(matchSrcTcpUdpPort); |
| 854 | Short matchDstTcpUdpPort = flowObj.getMatchDstTcpUdpPort(); |
| 855 | if (matchDstTcpUdpPort != null) |
| 856 | match.enableDstTcpUdpPort(matchDstTcpUdpPort); |
| 857 | |
| 858 | flowPath.setFlowEntryMatch(match); |
| 859 | } |
| 860 | // |
| 861 | // Extract the actions for the first Flow Entry |
| 862 | // |
| 863 | { |
| 864 | String actionsStr = flowObj.getActions(); |
| 865 | if (actionsStr != null) { |
| 866 | FlowEntryActions flowEntryActions = new FlowEntryActions(actionsStr); |
| 867 | flowPath.setFlowEntryActions(flowEntryActions); |
| 868 | } |
| 869 | } |
| 870 | |
| 871 | // |
| 872 | // Extract all Flow Entries |
| 873 | // |
| 874 | Iterable<IFlowEntry> flowEntries = flowObj.getFlowEntries(); |
| 875 | for (IFlowEntry flowEntryObj : flowEntries) { |
| 876 | FlowEntry flowEntry = extractFlowEntry(flowEntryObj); |
| 877 | if (flowEntry == null) |
| 878 | continue; |
| 879 | flowPath.dataPath().flowEntries().add(flowEntry); |
| 880 | } |
| 881 | |
| 882 | return flowPath; |
| 883 | } |
| 884 | |
| 885 | /** |
| 886 | * Extract Flow Entry State from a Titan Database Object @ref IFlowEntry. |
| 887 | * |
| 888 | * @param flowEntryObj the object to extract the Flow Entry State from. |
| 889 | * @return the extracted Flow Entry State. |
| 890 | */ |
| 891 | private static FlowEntry extractFlowEntry(IFlowEntry flowEntryObj) { |
| 892 | String flowEntryIdStr = flowEntryObj.getFlowEntryId(); |
| 893 | String switchDpidStr = flowEntryObj.getSwitchDpid(); |
| 894 | String userState = flowEntryObj.getUserState(); |
| 895 | String switchState = flowEntryObj.getSwitchState(); |
| 896 | |
| 897 | if ((flowEntryIdStr == null) || |
| 898 | (switchDpidStr == null) || |
| 899 | (userState == null) || |
| 900 | (switchState == null)) { |
| 901 | // TODO: A work-around, becauuse of some bogus database objects |
| 902 | return null; |
| 903 | } |
| 904 | |
| 905 | FlowEntry flowEntry = new FlowEntry(); |
| 906 | flowEntry.setFlowEntryId(new FlowEntryId(flowEntryIdStr)); |
| 907 | flowEntry.setDpid(new Dpid(switchDpidStr)); |
| 908 | |
| 909 | // |
| 910 | // Extract the match conditions |
| 911 | // |
| 912 | FlowEntryMatch match = new FlowEntryMatch(); |
| 913 | Short matchInPort = flowEntryObj.getMatchInPort(); |
| 914 | if (matchInPort != null) |
| 915 | match.enableInPort(new Port(matchInPort)); |
| 916 | String matchSrcMac = flowEntryObj.getMatchSrcMac(); |
| 917 | if (matchSrcMac != null) |
| 918 | match.enableSrcMac(MACAddress.valueOf(matchSrcMac)); |
| 919 | String matchDstMac = flowEntryObj.getMatchDstMac(); |
| 920 | if (matchDstMac != null) |
| 921 | match.enableDstMac(MACAddress.valueOf(matchDstMac)); |
| 922 | Short matchEthernetFrameType = flowEntryObj.getMatchEthernetFrameType(); |
| 923 | if (matchEthernetFrameType != null) |
| 924 | match.enableEthernetFrameType(matchEthernetFrameType); |
| 925 | Short matchVlanId = flowEntryObj.getMatchVlanId(); |
| 926 | if (matchVlanId != null) |
| 927 | match.enableVlanId(matchVlanId); |
| 928 | Byte matchVlanPriority = flowEntryObj.getMatchVlanPriority(); |
| 929 | if (matchVlanPriority != null) |
| 930 | match.enableVlanPriority(matchVlanPriority); |
| 931 | String matchSrcIPv4Net = flowEntryObj.getMatchSrcIPv4Net(); |
| 932 | if (matchSrcIPv4Net != null) |
| 933 | match.enableSrcIPv4Net(new IPv4Net(matchSrcIPv4Net)); |
| 934 | String matchDstIPv4Net = flowEntryObj.getMatchDstIPv4Net(); |
| 935 | if (matchDstIPv4Net != null) |
| 936 | match.enableDstIPv4Net(new IPv4Net(matchDstIPv4Net)); |
| 937 | Byte matchIpProto = flowEntryObj.getMatchIpProto(); |
| 938 | if (matchIpProto != null) |
| 939 | match.enableIpProto(matchIpProto); |
| 940 | Byte matchIpToS = flowEntryObj.getMatchIpToS(); |
| 941 | if (matchIpToS != null) |
| 942 | match.enableIpToS(matchIpToS); |
| 943 | Short matchSrcTcpUdpPort = flowEntryObj.getMatchSrcTcpUdpPort(); |
| 944 | if (matchSrcTcpUdpPort != null) |
| 945 | match.enableSrcTcpUdpPort(matchSrcTcpUdpPort); |
| 946 | Short matchDstTcpUdpPort = flowEntryObj.getMatchDstTcpUdpPort(); |
| 947 | if (matchDstTcpUdpPort != null) |
| 948 | match.enableDstTcpUdpPort(matchDstTcpUdpPort); |
| 949 | flowEntry.setFlowEntryMatch(match); |
| 950 | |
| 951 | // |
| 952 | // Extract the actions |
| 953 | // |
| 954 | FlowEntryActions actions = new FlowEntryActions(); |
| 955 | String actionsStr = flowEntryObj.getActions(); |
| 956 | if (actionsStr != null) |
| 957 | actions = new FlowEntryActions(actionsStr); |
| 958 | flowEntry.setFlowEntryActions(actions); |
| 959 | flowEntry.setFlowEntryUserState(FlowEntryUserState.valueOf(userState)); |
| 960 | flowEntry.setFlowEntrySwitchState(FlowEntrySwitchState.valueOf(switchState)); |
| 961 | // |
| 962 | // TODO: Take care of FlowEntryErrorState. |
| 963 | // |
| 964 | return flowEntry; |
| 965 | } |
| 966 | } |