HIGUCHI Yuta | 2d01158 | 2013-06-15 01:47:11 -0700 | [diff] [blame] | 1 | package net.onrc.onos.ofcontroller.core.internal; |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 2 | |
Pankaj Berde | 6debb04 | 2013-01-16 18:04:32 -0800 | [diff] [blame] | 3 | import java.util.ArrayList; |
Jonathan Hart | b7e3d2c | 2013-01-15 18:45:19 -0800 | [diff] [blame] | 4 | import java.util.List; |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 5 | |
Jonathan Hart | b7e3d2c | 2013-01-15 18:45:19 -0800 | [diff] [blame] | 6 | import net.floodlightcontroller.routing.Link; |
Pankaj Berde | 38646d6 | 2013-06-21 11:34:04 -0700 | [diff] [blame] | 7 | import net.onrc.onos.graph.GraphDBOperation; |
HIGUCHI Yuta | 2d01158 | 2013-06-15 01:47:11 -0700 | [diff] [blame] | 8 | import net.onrc.onos.ofcontroller.core.ILinkStorage; |
HIGUCHI Yuta | 2051490 | 2013-06-12 11:24:16 -0700 | [diff] [blame] | 9 | import net.onrc.onos.ofcontroller.core.INetMapTopologyObjects.IPortObject; |
| 10 | import net.onrc.onos.ofcontroller.core.INetMapTopologyObjects.ISwitchObject; |
HIGUCHI Yuta | a56fbde | 2013-06-17 14:26:05 -0700 | [diff] [blame] | 11 | import net.onrc.onos.ofcontroller.linkdiscovery.LinkInfo; |
Jonathan Hart | b7e3d2c | 2013-01-15 18:45:19 -0800 | [diff] [blame] | 12 | |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 13 | import org.openflow.util.HexString; |
| 14 | import org.slf4j.Logger; |
| 15 | import org.slf4j.LoggerFactory; |
| 16 | |
Naoki Shiota | c57efb8 | 2013-06-18 13:40:28 -0700 | [diff] [blame] | 17 | import com.tinkerpop.blueprints.Vertex; |
Naoki Shiota | c57efb8 | 2013-06-18 13:40:28 -0700 | [diff] [blame] | 18 | import com.tinkerpop.pipes.PipeFunction; |
| 19 | import com.tinkerpop.pipes.transform.PathPipe; |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 20 | |
Naoki Shiota | 1c393ce | 2013-06-28 22:55:14 -0700 | [diff] [blame] | 21 | /** |
Naoki Shiota | b2d17e8 | 2013-10-18 18:08:16 -0700 | [diff] [blame] | 22 | * This is the class for storing the information of links into GraphDB |
Naoki Shiota | 1c393ce | 2013-06-28 22:55:14 -0700 | [diff] [blame] | 23 | */ |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 24 | public class LinkStorageImpl implements ILinkStorage { |
Pankaj Berde | 6201614 | 2013-04-09 15:35:50 -0700 | [diff] [blame] | 25 | |
Yuta HIGUCHI | 6ac8d18 | 2013-10-22 15:24:56 -0700 | [diff] [blame] | 26 | protected final static Logger log = LoggerFactory.getLogger(LinkStorageImpl.class); |
Naoki Shiota | 987a572 | 2013-10-23 11:59:36 -0700 | [diff] [blame] | 27 | protected GraphDBOperation op; |
Umesh Krishnaswamy | f962d64 | 2013-01-23 19:04:23 -0800 | [diff] [blame] | 28 | |
Naoki Shiota | b2d17e8 | 2013-10-18 18:08:16 -0700 | [diff] [blame] | 29 | |
| 30 | /** |
| 31 | * Initialize the object. Open LinkStorage using given configuration file. |
| 32 | * @param conf Path (absolute path for now) to configuration file. |
| 33 | */ |
| 34 | @Override |
| 35 | public void init(String conf) { |
Naoki Shiota | 987a572 | 2013-10-23 11:59:36 -0700 | [diff] [blame] | 36 | this.op = new GraphDBOperation(conf); |
Naoki Shiota | b2d17e8 | 2013-10-18 18:08:16 -0700 | [diff] [blame] | 37 | } |
| 38 | |
Naoki Shiota | 987a572 | 2013-10-23 11:59:36 -0700 | [diff] [blame] | 39 | // Method designing policy: |
| 40 | // op.commit() and op.rollback() MUST called in public (first-class) methods. |
| 41 | // A first-class method MUST NOT call other first-class method. |
| 42 | // Routine process should be implemented in private method. |
| 43 | // A private method MUST NOT call commit or rollback. |
| 44 | |
| 45 | |
Naoki Shiota | 1151671 | 2013-06-05 22:36:01 -0700 | [diff] [blame] | 46 | /** |
Naoki Shiota | 987a572 | 2013-10-23 11:59:36 -0700 | [diff] [blame] | 47 | * Update a record in the LinkStorage in a way provided by dmop. |
Naoki Shiota | 1151671 | 2013-06-05 22:36:01 -0700 | [diff] [blame] | 48 | * @param link Record of a link to be updated. |
Naoki Shiota | 987a572 | 2013-10-23 11:59:36 -0700 | [diff] [blame] | 49 | * @param linkinfo Meta-information of a link to be updated. |
| 50 | * @param dmop Operation to be done. |
Naoki Shiota | 1151671 | 2013-06-05 22:36:01 -0700 | [diff] [blame] | 51 | */ |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 52 | @Override |
Naoki Shiota | 987a572 | 2013-10-23 11:59:36 -0700 | [diff] [blame] | 53 | public boolean update(Link link, LinkInfo linkinfo, DM_OPERATION dmop) { |
| 54 | boolean success = false; |
| 55 | |
| 56 | switch (dmop) { |
Naoki Shiota | b2d17e8 | 2013-10-18 18:08:16 -0700 | [diff] [blame] | 57 | case CREATE: |
| 58 | case INSERT: |
Naoki Shiota | 987a572 | 2013-10-23 11:59:36 -0700 | [diff] [blame] | 59 | if (link != null) { |
| 60 | try { |
| 61 | if (addLinkImpl(link)) { |
| 62 | op.commit(); |
| 63 | success = true; |
| 64 | } |
| 65 | } catch (Exception e) { |
| 66 | op.rollback(); |
| 67 | e.printStackTrace(); |
| 68 | log.error("LinkStorageImpl:update {} link:{} failed", dmop, link); |
| 69 | } |
| 70 | } |
Naoki Shiota | b2d17e8 | 2013-10-18 18:08:16 -0700 | [diff] [blame] | 71 | break; |
| 72 | case UPDATE: |
Naoki Shiota | 987a572 | 2013-10-23 11:59:36 -0700 | [diff] [blame] | 73 | if (link != null && linkinfo != null) { |
| 74 | try { |
| 75 | if (setLinkInfoImpl(link, linkinfo)) { |
| 76 | op.commit(); |
| 77 | success = true; |
| 78 | } |
| 79 | } catch (Exception e) { |
| 80 | op.rollback(); |
| 81 | e.printStackTrace(); |
| 82 | log.error("LinkStorageImpl:update {} link:{} failed", dmop, link); |
| 83 | } |
Naoki Shiota | b2d17e8 | 2013-10-18 18:08:16 -0700 | [diff] [blame] | 84 | } |
| 85 | break; |
| 86 | case DELETE: |
Naoki Shiota | 987a572 | 2013-10-23 11:59:36 -0700 | [diff] [blame] | 87 | if (link != null) { |
| 88 | try { |
| 89 | if (deleteLinkImpl(link)) { |
| 90 | op.commit(); |
| 91 | success = true; |
| 92 | log.debug("LinkStorageImpl:update {} link:{} succeeded", dmop, link); |
| 93 | } else { |
| 94 | op.rollback(); |
| 95 | log.debug("LinkStorageImpl:update {} link:{} failed", dmop, link); |
| 96 | } |
| 97 | } catch (Exception e) { |
| 98 | op.rollback(); |
| 99 | e.printStackTrace(); |
| 100 | log.error("LinkStorageImpl:update {} link:{} failed", dmop, link); |
| 101 | } |
| 102 | } |
Naoki Shiota | b2d17e8 | 2013-10-18 18:08:16 -0700 | [diff] [blame] | 103 | break; |
| 104 | } |
Naoki Shiota | 987a572 | 2013-10-23 11:59:36 -0700 | [diff] [blame] | 105 | |
| 106 | return success; |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 107 | } |
| 108 | |
Naoki Shiota | b2d17e8 | 2013-10-18 18:08:16 -0700 | [diff] [blame] | 109 | @Override |
Naoki Shiota | 987a572 | 2013-10-23 11:59:36 -0700 | [diff] [blame] | 110 | public boolean addLink(Link link) { |
| 111 | return addLink(link, null); |
| 112 | } |
| 113 | |
| 114 | @Override |
| 115 | public boolean addLink(Link link, LinkInfo linfo) { |
| 116 | boolean success = false; |
| 117 | |
| 118 | try { |
| 119 | if (addLinkImpl(link)) { |
| 120 | // Set LinkInfo only if linfo is non-null. |
| 121 | if (linfo != null && (! setLinkInfoImpl(link, linfo))) { |
Jonathan Hart | 13ccdca | 2013-10-30 15:23:28 -0700 | [diff] [blame] | 122 | log.debug("Adding linkinfo failed: {}", link); |
Naoki Shiota | 987a572 | 2013-10-23 11:59:36 -0700 | [diff] [blame] | 123 | op.rollback(); |
| 124 | } |
| 125 | op.commit(); |
| 126 | success = true; |
| 127 | } else { |
Jonathan Hart | 13ccdca | 2013-10-30 15:23:28 -0700 | [diff] [blame] | 128 | // If we fail here that's because the ports aren't added |
| 129 | // before we try to add the link |
| 130 | log.debug("Adding link failed: {}", link); |
Naoki Shiota | 987a572 | 2013-10-23 11:59:36 -0700 | [diff] [blame] | 131 | op.rollback(); |
| 132 | } |
| 133 | } catch (Exception e) { |
Pavlin Radoslavov | 0aad60c | 2013-11-05 08:33:57 -0800 | [diff] [blame] | 134 | op.rollback(); |
Naoki Shiota | 987a572 | 2013-10-23 11:59:36 -0700 | [diff] [blame] | 135 | e.printStackTrace(); |
| 136 | log.error("LinkStorageImpl:addLink link:{} linfo:{} failed", link, linfo); |
| 137 | } |
| 138 | |
| 139 | return success; |
Naoki Shiota | b2d17e8 | 2013-10-18 18:08:16 -0700 | [diff] [blame] | 140 | } |
| 141 | |
Naoki Shiota | 1151671 | 2013-06-05 22:36:01 -0700 | [diff] [blame] | 142 | /** |
| 143 | * Update multiple records in the LinkStorage in a way provided by op. |
| 144 | * @param links List of records to be updated. |
| 145 | * @param op Operation to be done. |
| 146 | */ |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 147 | @Override |
Naoki Shiota | 987a572 | 2013-10-23 11:59:36 -0700 | [diff] [blame] | 148 | public boolean addLinks(List<Link> links) { |
| 149 | boolean success = false; |
| 150 | |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 151 | for (Link lt: links) { |
Naoki Shiota | 987a572 | 2013-10-23 11:59:36 -0700 | [diff] [blame] | 152 | if (! addLinkImpl(lt)) { |
| 153 | return false; |
| 154 | } |
Naoki Shiota | b2d17e8 | 2013-10-18 18:08:16 -0700 | [diff] [blame] | 155 | } |
Naoki Shiota | 987a572 | 2013-10-23 11:59:36 -0700 | [diff] [blame] | 156 | |
| 157 | try { |
| 158 | op.commit(); |
| 159 | success = true; |
| 160 | } catch (Exception e) { |
Pavlin Radoslavov | 0aad60c | 2013-11-05 08:33:57 -0800 | [diff] [blame] | 161 | op.rollback(); |
Naoki Shiota | 987a572 | 2013-10-23 11:59:36 -0700 | [diff] [blame] | 162 | e.printStackTrace(); |
| 163 | log.error("LinkStorageImpl:addLinks link:s{} failed", links); |
| 164 | } |
| 165 | |
| 166 | return success; |
Naoki Shiota | b2d17e8 | 2013-10-18 18:08:16 -0700 | [diff] [blame] | 167 | } |
| 168 | |
| 169 | /** |
Naoki Shiota | 987a572 | 2013-10-23 11:59:36 -0700 | [diff] [blame] | 170 | * Delete a record in the LinkStorage. |
| 171 | * @param lt Record to be deleted. |
| 172 | */ |
| 173 | @Override |
| 174 | public boolean deleteLink(Link lt) { |
| 175 | boolean success = false; |
| 176 | |
| 177 | log.debug("LinkStorageImpl:deleteLink(): {}", lt); |
| 178 | |
| 179 | try { |
| 180 | if (deleteLinkImpl(lt)) { |
| 181 | op.commit(); |
| 182 | success = true; |
| 183 | log.debug("LinkStorageImpl:deleteLink(): deleted edges {}", lt); |
| 184 | } else { |
| 185 | op.rollback(); |
| 186 | log.error("LinkStorageImpl:deleteLink(): failed invalid vertices {}", lt); |
| 187 | } |
| 188 | } catch (Exception e) { |
| 189 | op.rollback(); |
| 190 | log.error("LinkStorageImpl:deleteLink(): failed {} {}", |
| 191 | new Object[]{lt, e.toString()}); |
| 192 | e.printStackTrace(); |
| 193 | } |
| 194 | |
| 195 | return success; |
| 196 | } |
Naoki Shiota | b2d17e8 | 2013-10-18 18:08:16 -0700 | [diff] [blame] | 197 | |
| 198 | /** |
| 199 | * Delete multiple records in LinkStorage. |
| 200 | * @param links List of records to be deleted. |
| 201 | */ |
| 202 | @Override |
Naoki Shiota | 987a572 | 2013-10-23 11:59:36 -0700 | [diff] [blame] | 203 | public boolean deleteLinks(List<Link> links) { |
| 204 | boolean success = false; |
| 205 | |
| 206 | try { |
| 207 | for (Link lt : links) { |
| 208 | if (! deleteLinkImpl(lt)) { |
| 209 | op.rollback(); |
| 210 | return false; |
| 211 | } |
| 212 | } |
| 213 | op.commit(); |
| 214 | success = true; |
| 215 | } catch (Exception e) { |
| 216 | op.rollback(); |
| 217 | e.printStackTrace(); |
| 218 | log.error("LinkStorageImpl:deleteLinks failed invalid vertices {}", links); |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 219 | } |
Naoki Shiota | b2d17e8 | 2013-10-18 18:08:16 -0700 | [diff] [blame] | 220 | |
Naoki Shiota | 987a572 | 2013-10-23 11:59:36 -0700 | [diff] [blame] | 221 | return success; |
Naoki Shiota | b2d17e8 | 2013-10-18 18:08:16 -0700 | [diff] [blame] | 222 | } |
| 223 | |
Naoki Shiota | 1151671 | 2013-06-05 22:36:01 -0700 | [diff] [blame] | 224 | /** |
Naoki Shiota | 1151671 | 2013-06-05 22:36:01 -0700 | [diff] [blame] | 225 | * Get list of all links connected to the port specified by given DPID and port number. |
| 226 | * @param dpid DPID of desired port. |
| 227 | * @param port Port number of desired port. |
| 228 | * @return List of links. Empty list if no port was found. |
| 229 | */ |
Umesh Krishnaswamy | f962d64 | 2013-01-23 19:04:23 -0800 | [diff] [blame] | 230 | @Override |
| 231 | public List<Link> getLinks(Long dpid, short port) { |
Pavlin Radoslavov | d822679 | 2013-11-04 20:28:07 -0800 | [diff] [blame] | 232 | List<Link> links = new ArrayList<Link>(); |
| 233 | |
| 234 | IPortObject srcPort = op.searchPort(HexString.toHexString(dpid), port); |
| 235 | if (srcPort == null) |
| 236 | return links; |
| 237 | ISwitchObject srcSw = srcPort.getSwitch(); |
| 238 | if (srcSw == null) |
| 239 | return links; |
Naoki Shiota | 93ec171 | 2013-06-13 15:49:36 -0700 | [diff] [blame] | 240 | |
Pavlin Radoslavov | d822679 | 2013-11-04 20:28:07 -0800 | [diff] [blame] | 241 | for(IPortObject dstPort : srcPort.getLinkedPorts()) { |
| 242 | ISwitchObject dstSw = dstPort.getSwitch(); |
| 243 | if (dstSw != null) { |
Pavlin Radoslavov | 0aad60c | 2013-11-05 08:33:57 -0800 | [diff] [blame] | 244 | Link link = new Link(dpid, port, |
Pavlin Radoslavov | d822679 | 2013-11-04 20:28:07 -0800 | [diff] [blame] | 245 | HexString.toLong(dstSw.getDPID()), |
| 246 | dstPort.getNumber()); |
| 247 | links.add(link); |
| 248 | } |
| 249 | } |
| 250 | return links; |
Pavlin Radoslavov | 43781cd | 2013-11-04 18:19:10 -0800 | [diff] [blame] | 251 | } |
| 252 | |
| 253 | /** |
| 254 | * Get list of all reverse links connected to the port specified by given DPID and port number. |
| 255 | * @param dpid DPID of desired port. |
| 256 | * @param port Port number of desired port. |
| 257 | * @return List of reverse links. Empty list if no port was found. |
| 258 | */ |
| 259 | @Override |
| 260 | public List<Link> getReverseLinks(Long dpid, short port) { |
Pavlin Radoslavov | d822679 | 2013-11-04 20:28:07 -0800 | [diff] [blame] | 261 | List<Link> links = new ArrayList<Link>(); |
Pavlin Radoslavov | 43781cd | 2013-11-04 18:19:10 -0800 | [diff] [blame] | 262 | |
Pavlin Radoslavov | d822679 | 2013-11-04 20:28:07 -0800 | [diff] [blame] | 263 | IPortObject srcPort = op.searchPort(HexString.toHexString(dpid), port); |
| 264 | if (srcPort == null) |
| 265 | return links; |
| 266 | ISwitchObject srcSw = srcPort.getSwitch(); |
| 267 | if (srcSw == null) |
| 268 | return links; |
Pavlin Radoslavov | 43781cd | 2013-11-04 18:19:10 -0800 | [diff] [blame] | 269 | |
Pavlin Radoslavov | d822679 | 2013-11-04 20:28:07 -0800 | [diff] [blame] | 270 | for(IPortObject dstPort : srcPort.getReverseLinkedPorts()) { |
| 271 | ISwitchObject dstSw = dstPort.getSwitch(); |
| 272 | if (dstSw != null) { |
| 273 | Link link = new Link(HexString.toLong(dstSw.getDPID()), |
| 274 | dstPort.getNumber(), |
Pavlin Radoslavov | 0aad60c | 2013-11-05 08:33:57 -0800 | [diff] [blame] | 275 | dpid, port); |
Pavlin Radoslavov | d822679 | 2013-11-04 20:28:07 -0800 | [diff] [blame] | 276 | links.add(link); |
| 277 | } |
| 278 | } |
| 279 | return links; |
Umesh Krishnaswamy | f962d64 | 2013-01-23 19:04:23 -0800 | [diff] [blame] | 280 | } |
| 281 | |
Naoki Shiota | 1151671 | 2013-06-05 22:36:01 -0700 | [diff] [blame] | 282 | /** |
Naoki Shiota | 1151671 | 2013-06-05 22:36:01 -0700 | [diff] [blame] | 283 | * Delete records of the links connected to the port specified by given DPID and port number. |
| 284 | * @param dpid DPID of desired port. |
| 285 | * @param port Port number of desired port. |
| 286 | */ |
Umesh Krishnaswamy | f962d64 | 2013-01-23 19:04:23 -0800 | [diff] [blame] | 287 | @Override |
Naoki Shiota | 987a572 | 2013-10-23 11:59:36 -0700 | [diff] [blame] | 288 | public boolean deleteLinksOnPort(Long dpid, short port) { |
| 289 | boolean success = false; |
Umesh Krishnaswamy | f962d64 | 2013-01-23 19:04:23 -0800 | [diff] [blame] | 290 | |
Naoki Shiota | 987a572 | 2013-10-23 11:59:36 -0700 | [diff] [blame] | 291 | List<Link> linksToDelete = getLinks(dpid, port); |
| 292 | try { |
| 293 | for(Link l : linksToDelete) { |
| 294 | if (! deleteLinkImpl(l)) { |
| 295 | op.rollback(); |
| 296 | log.error("LinkStorageImpl:deleteLinksOnPort dpid:{} port:{} failed", dpid, port); |
| 297 | return false; |
| 298 | } |
| 299 | } |
| 300 | op.commit(); |
| 301 | success = true; |
| 302 | } catch (Exception e) { |
| 303 | op.rollback(); |
| 304 | e.printStackTrace(); |
| 305 | log.error("LinkStorageImpl:deleteLinksOnPort dpid:{} port:{} failed", dpid, port); |
mininet | 403d589 | 2013-06-05 03:48:17 -0700 | [diff] [blame] | 306 | } |
Naoki Shiota | 987a572 | 2013-10-23 11:59:36 -0700 | [diff] [blame] | 307 | |
| 308 | return success; |
Umesh Krishnaswamy | f962d64 | 2013-01-23 19:04:23 -0800 | [diff] [blame] | 309 | } |
| 310 | |
Naoki Shiota | 1151671 | 2013-06-05 22:36:01 -0700 | [diff] [blame] | 311 | /** |
| 312 | * Get list of all links connected to the switch specified by given DPID. |
| 313 | * @param dpid DPID of desired switch. |
| 314 | * @return List of links. Empty list if no port was found. |
| 315 | */ |
Pankaj Berde | ff42180 | 2013-01-29 20:28:52 -0800 | [diff] [blame] | 316 | @Override |
| 317 | public List<Link> getLinks(String dpid) { |
mininet | 403d589 | 2013-06-05 03:48:17 -0700 | [diff] [blame] | 318 | List<Link> links = new ArrayList<Link>(); |
| 319 | |
Naoki Shiota | 987a572 | 2013-10-23 11:59:36 -0700 | [diff] [blame] | 320 | ISwitchObject srcSw = op.searchSwitch(dpid); |
Naoki Shiota | 93ec171 | 2013-06-13 15:49:36 -0700 | [diff] [blame] | 321 | |
| 322 | if(srcSw != null) { |
| 323 | for(IPortObject srcPort : srcSw.getPorts()) { |
| 324 | for(IPortObject dstPort : srcPort.getLinkedPorts()) { |
| 325 | ISwitchObject dstSw = dstPort.getSwitch(); |
| 326 | if(dstSw != null) { |
Pavlin Radoslavov | 0aad60c | 2013-11-05 08:33:57 -0800 | [diff] [blame] | 327 | Link link = new Link(HexString.toLong(dpid), |
Naoki Shiota | 93ec171 | 2013-06-13 15:49:36 -0700 | [diff] [blame] | 328 | srcPort.getNumber(), |
| 329 | HexString.toLong(dstSw.getDPID()), |
Pavlin Radoslavov | 0aad60c | 2013-11-05 08:33:57 -0800 | [diff] [blame] | 330 | dstPort.getNumber()); |
Naoki Shiota | 93ec171 | 2013-06-13 15:49:36 -0700 | [diff] [blame] | 331 | links.add(link); |
| 332 | } |
| 333 | } |
| 334 | } |
| 335 | } |
| 336 | |
mininet | 403d589 | 2013-06-05 03:48:17 -0700 | [diff] [blame] | 337 | return links; |
Pankaj Berde | ff42180 | 2013-01-29 20:28:52 -0800 | [diff] [blame] | 338 | } |
| 339 | |
Naoki Shiota | 1151671 | 2013-06-05 22:36:01 -0700 | [diff] [blame] | 340 | /** |
Pavlin Radoslavov | c934b4a | 2013-11-02 14:53:52 -0700 | [diff] [blame] | 341 | * Get list of all reverse links connected to the switch specified by |
| 342 | * given DPID. |
| 343 | * @param dpid DPID of desired switch. |
| 344 | * @return List of reverse links. Empty list if no port was found. |
| 345 | */ |
| 346 | @Override |
| 347 | public List<Link> getReverseLinks(String dpid) { |
| 348 | List<Link> links = new ArrayList<Link>(); |
| 349 | |
| 350 | ISwitchObject srcSw = op.searchSwitch(dpid); |
| 351 | |
| 352 | if(srcSw != null) { |
| 353 | for(IPortObject srcPort : srcSw.getPorts()) { |
| 354 | for(IPortObject dstPort : srcPort.getReverseLinkedPorts()) { |
| 355 | ISwitchObject dstSw = dstPort.getSwitch(); |
| 356 | if(dstSw != null) { |
| 357 | Link link = new Link( |
| 358 | HexString.toLong(dstSw.getDPID()), |
| 359 | dstPort.getNumber(), |
| 360 | |
Pavlin Radoslavov | 0aad60c | 2013-11-05 08:33:57 -0800 | [diff] [blame] | 361 | HexString.toLong(dpid), |
Pavlin Radoslavov | c934b4a | 2013-11-02 14:53:52 -0700 | [diff] [blame] | 362 | srcPort.getNumber()); |
| 363 | links.add(link); |
| 364 | } |
| 365 | } |
| 366 | } |
| 367 | } |
| 368 | |
| 369 | return links; |
| 370 | } |
| 371 | |
| 372 | /** |
Naoki Shiota | 1151671 | 2013-06-05 22:36:01 -0700 | [diff] [blame] | 373 | * Get list of all links whose state is ACTIVE. |
| 374 | * @return List of active links. Empty list if no port was found. |
| 375 | */ |
Pankaj Berde | ff42180 | 2013-01-29 20:28:52 -0800 | [diff] [blame] | 376 | public List<Link> getActiveLinks() { |
Naoki Shiota | 987a572 | 2013-10-23 11:59:36 -0700 | [diff] [blame] | 377 | Iterable<ISwitchObject> switches = op.getActiveSwitches(); |
Pankaj Berde | 5024ec1 | 2013-01-31 17:07:29 -0800 | [diff] [blame] | 378 | |
| 379 | List<Link> links = new ArrayList<Link>(); |
Naoki Shiota | 826e84a | 2013-06-18 13:13:25 -0700 | [diff] [blame] | 380 | |
| 381 | for (ISwitchObject srcSw : switches) { |
| 382 | for(IPortObject srcPort : srcSw.getPorts()) { |
| 383 | for(IPortObject dstPort : srcPort.getLinkedPorts()) { |
| 384 | ISwitchObject dstSw = dstPort.getSwitch(); |
Pankaj Berde | 5024ec1 | 2013-01-31 17:07:29 -0800 | [diff] [blame] | 385 | |
Naoki Shiota | 826e84a | 2013-06-18 13:13:25 -0700 | [diff] [blame] | 386 | if(dstSw != null && dstSw.getState().equals("ACTIVE")) { |
| 387 | links.add(new Link(HexString.toLong(srcSw.getDPID()), |
| 388 | srcPort.getNumber(), |
| 389 | HexString.toLong(dstSw.getDPID()), |
| 390 | dstPort.getNumber())); |
| 391 | } |
| 392 | } |
Pankaj Berde | 5024ec1 | 2013-01-31 17:07:29 -0800 | [diff] [blame] | 393 | } |
Pankaj Berde | 5024ec1 | 2013-01-31 17:07:29 -0800 | [diff] [blame] | 394 | } |
Naoki Shiota | 826e84a | 2013-06-18 13:13:25 -0700 | [diff] [blame] | 395 | |
Pankaj Berde | 5024ec1 | 2013-01-31 17:07:29 -0800 | [diff] [blame] | 396 | return links; |
Pankaj Berde | ff42180 | 2013-01-29 20:28:52 -0800 | [diff] [blame] | 397 | } |
Pankaj Berde | 5024ec1 | 2013-01-31 17:07:29 -0800 | [diff] [blame] | 398 | |
Naoki Shiota | b2d17e8 | 2013-10-18 18:08:16 -0700 | [diff] [blame] | 399 | @Override |
| 400 | public LinkInfo getLinkInfo(Link link) { |
| 401 | // TODO implement this |
| 402 | return null; |
| 403 | } |
| 404 | |
| 405 | /** |
| 406 | * Finalize the object. |
| 407 | */ |
| 408 | public void finalize() { |
| 409 | close(); |
| 410 | } |
| 411 | |
| 412 | /** |
| 413 | * Close LinkStorage. |
| 414 | */ |
| 415 | @Override |
| 416 | public void close() { |
| 417 | // TODO Auto-generated method stub |
| 418 | // graph.shutdown(); |
| 419 | } |
| 420 | |
Naoki Shiota | 987a572 | 2013-10-23 11:59:36 -0700 | [diff] [blame] | 421 | /** |
| 422 | * Update a record of link with meta-information in the LinkStorage. |
| 423 | * @param link Record of a link to update. |
| 424 | * @param linkinfo Meta-information of a link to be updated. |
| 425 | */ |
| 426 | private boolean setLinkInfoImpl(Link link, LinkInfo linkinfo) { |
| 427 | // TODO implement this |
| 428 | |
| 429 | return false; |
| 430 | } |
| 431 | |
| 432 | private boolean addLinkImpl(Link lt) { |
| 433 | boolean success = false; |
| 434 | |
| 435 | IPortObject vportSrc = null, vportDst = null; |
| 436 | |
| 437 | // get source port vertex |
| 438 | String dpid = HexString.toHexString(lt.getSrc()); |
| 439 | short port = lt.getSrcPort(); |
| 440 | vportSrc = op.searchPort(dpid, port); |
| 441 | |
| 442 | // get dest port vertex |
| 443 | dpid = HexString.toHexString(lt.getDst()); |
| 444 | port = lt.getDstPort(); |
| 445 | vportDst = op.searchPort(dpid, port); |
| 446 | |
| 447 | if (vportSrc != null && vportDst != null) { |
| 448 | IPortObject portExist = null; |
| 449 | // check if the link exists |
| 450 | for (IPortObject V : vportSrc.getLinkedPorts()) { |
| 451 | if (V.equals(vportDst)) { |
| 452 | portExist = V; |
| 453 | break; |
| 454 | } |
| 455 | } |
| 456 | |
| 457 | if (portExist == null) { |
| 458 | vportSrc.setLinkPort(vportDst); |
| 459 | success = true; |
| 460 | } else { |
| 461 | log.debug("LinkStorageImpl:addLinkImpl failed link exists {} {} src {} dst {}", |
| 462 | new Object[]{op, lt, vportSrc, vportDst}); |
| 463 | } |
| 464 | } |
| 465 | |
| 466 | return success; |
| 467 | } |
| 468 | |
| 469 | private boolean deleteLinkImpl(Link lt) { |
| 470 | boolean success = false; |
| 471 | IPortObject vportSrc = null, vportDst = null; |
| 472 | |
| 473 | // get source port vertex |
| 474 | String dpid = HexString.toHexString(lt.getSrc()); |
| 475 | short port = lt.getSrcPort(); |
| 476 | vportSrc = op.searchPort(dpid, port); |
| 477 | |
| 478 | // get dst port vertex |
| 479 | dpid = HexString.toHexString(lt.getDst()); |
| 480 | port = lt.getDstPort(); |
| 481 | vportDst = op.searchPort(dpid, port); |
| 482 | |
| 483 | // FIXME: This needs to remove all edges |
| 484 | if (vportSrc != null && vportDst != null) { |
| 485 | vportSrc.removeLink(vportDst); |
| 486 | log.debug("deleteLinkImpl(): deleted edges src {} dst {}", new Object[]{ |
| 487 | lt, vportSrc, vportDst}); |
| 488 | success = true; |
| 489 | } |
| 490 | |
| 491 | return success; |
| 492 | } |
| 493 | |
Naoki Shiota | b2d17e8 | 2013-10-18 18:08:16 -0700 | [diff] [blame] | 494 | // TODO should be moved to TopoLinkServiceImpl (never used in this class) |
HIGUCHI Yuta | f05c480 | 2013-06-17 11:15:50 -0700 | [diff] [blame] | 495 | static class ExtractLink implements PipeFunction<PathPipe<Vertex>, Link> { |
Naoki Shiota | c57efb8 | 2013-06-18 13:40:28 -0700 | [diff] [blame] | 496 | |
Yuta HIGUCHI | 57e67f2 | 2013-10-14 10:21:05 -0700 | [diff] [blame] | 497 | @SuppressWarnings("unchecked") |
Naoki Shiota | c57efb8 | 2013-06-18 13:40:28 -0700 | [diff] [blame] | 498 | @Override |
| 499 | public Link compute(PathPipe<Vertex> pipe ) { |
Naoki Shiota | c57efb8 | 2013-06-18 13:40:28 -0700 | [diff] [blame] | 500 | long s_dpid = 0; |
| 501 | long d_dpid = 0; |
| 502 | short s_port = 0; |
| 503 | short d_port = 0; |
| 504 | List<Vertex> V = new ArrayList<Vertex>(); |
Yuta HIGUCHI | 57e67f2 | 2013-10-14 10:21:05 -0700 | [diff] [blame] | 505 | V = (List<Vertex>)pipe.next(); |
Naoki Shiota | c57efb8 | 2013-06-18 13:40:28 -0700 | [diff] [blame] | 506 | Vertex src_sw = V.get(0); |
| 507 | Vertex dest_sw = V.get(3); |
| 508 | Vertex src_port = V.get(1); |
| 509 | Vertex dest_port = V.get(2); |
| 510 | s_dpid = HexString.toLong((String) src_sw.getProperty("dpid")); |
| 511 | d_dpid = HexString.toLong((String) dest_sw.getProperty("dpid")); |
| 512 | s_port = (Short) src_port.getProperty("number"); |
| 513 | d_port = (Short) dest_port.getProperty("number"); |
| 514 | |
| 515 | Link l = new Link(s_dpid,s_port,d_dpid,d_port); |
| 516 | |
| 517 | return l; |
| 518 | } |
| 519 | } |
Pankaj Berde | 5024ec1 | 2013-01-31 17:07:29 -0800 | [diff] [blame] | 520 | |
Pankaj Berde | ff42180 | 2013-01-29 20:28:52 -0800 | [diff] [blame] | 521 | |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 522 | } |