Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 1 | package net.floodlightcontroller.linkdiscovery.internal; |
| 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.linkdiscovery.LinkInfo; |
| 7 | import net.floodlightcontroller.routing.Link; |
HIGUCHI Yuta | 2051490 | 2013-06-12 11:24:16 -0700 | [diff] [blame] | 8 | import net.onrc.onos.ofcontroller.core.INetMapTopologyObjects.IPortObject; |
| 9 | import net.onrc.onos.ofcontroller.core.INetMapTopologyObjects.ISwitchObject; |
HIGUCHI Yuta | 80c3ab8 | 2013-06-12 13:17:05 -0700 | [diff] [blame] | 10 | import net.onrc.onos.ofcontroller.linkdiscovery.ILinkStorage; |
Toshio Koide | 7bdea5b | 2013-06-13 13:57:18 -0700 | [diff] [blame] | 11 | import net.onrc.onos.util.GraphDBOperation; |
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 | |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 17 | import com.thinkaurelius.titan.core.TitanException; |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 18 | import com.tinkerpop.blueprints.Direction; |
Umesh Krishnaswamy | f962d64 | 2013-01-23 19:04:23 -0800 | [diff] [blame] | 19 | import com.tinkerpop.blueprints.Edge; |
Pankaj Berde | 6201614 | 2013-04-09 15:35:50 -0700 | [diff] [blame] | 20 | import com.tinkerpop.blueprints.Vertex; |
Jonathan Hart | b7e3d2c | 2013-01-15 18:45:19 -0800 | [diff] [blame] | 21 | import com.tinkerpop.gremlin.java.GremlinPipeline; |
Pankaj Berde | 5024ec1 | 2013-01-31 17:07:29 -0800 | [diff] [blame] | 22 | import com.tinkerpop.pipes.PipeFunction; |
| 23 | import com.tinkerpop.pipes.transform.PathPipe; |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 24 | |
| 25 | public class LinkStorageImpl implements ILinkStorage { |
Pankaj Berde | 6201614 | 2013-04-09 15:35:50 -0700 | [diff] [blame] | 26 | |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 27 | protected static Logger log = LoggerFactory.getLogger(LinkStorageImpl.class); |
Toshio Koide | 7bdea5b | 2013-06-13 13:57:18 -0700 | [diff] [blame] | 28 | protected GraphDBOperation dbop; |
Umesh Krishnaswamy | f962d64 | 2013-01-23 19:04:23 -0800 | [diff] [blame] | 29 | |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 30 | @Override |
| 31 | public void update(Link link, DM_OPERATION op) { |
Umesh Krishnaswamy | f962d64 | 2013-01-23 19:04:23 -0800 | [diff] [blame] | 32 | update(link, (LinkInfo)null, op); |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 33 | } |
| 34 | |
| 35 | @Override |
| 36 | public void update(List<Link> links, DM_OPERATION op) { |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 37 | for (Link lt: links) { |
Umesh Krishnaswamy | f962d64 | 2013-01-23 19:04:23 -0800 | [diff] [blame] | 38 | update(lt, (LinkInfo)null, op); |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 39 | } |
| 40 | } |
| 41 | |
| 42 | @Override |
| 43 | public void update(Link link, LinkInfo linkinfo, DM_OPERATION op) { |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 44 | switch (op) { |
| 45 | case UPDATE: |
| 46 | case CREATE: |
| 47 | case INSERT: |
Pankaj Berde | 254abb4 | 2013-06-10 21:21:49 -0700 | [diff] [blame] | 48 | updateLink(link, linkinfo, op); |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 49 | break; |
| 50 | case DELETE: |
Umesh Krishnaswamy | f962d64 | 2013-01-23 19:04:23 -0800 | [diff] [blame] | 51 | deleteLink(link); |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 52 | break; |
| 53 | } |
| 54 | } |
Umesh Krishnaswamy | f962d64 | 2013-01-23 19:04:23 -0800 | [diff] [blame] | 55 | |
Pankaj Berde | 254abb4 | 2013-06-10 21:21:49 -0700 | [diff] [blame] | 56 | public void updateLink(Link lt, LinkInfo linkinfo, DM_OPERATION op) { |
Pankaj Berde | 5fb2763 | 2013-04-05 08:56:12 -0700 | [diff] [blame] | 57 | IPortObject vportSrc = null, vportDst = null; |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 58 | |
Pankaj Berde | 254abb4 | 2013-06-10 21:21:49 -0700 | [diff] [blame] | 59 | log.trace("updateLink(): op {} {} {}", new Object[]{op, lt, linkinfo}); |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 60 | |
| 61 | try { |
| 62 | // get source port vertex |
| 63 | String dpid = HexString.toHexString(lt.getSrc()); |
| 64 | short port = lt.getSrcPort(); |
Toshio Koide | 7bdea5b | 2013-06-13 13:57:18 -0700 | [diff] [blame] | 65 | vportSrc = dbop.searchPort(dpid, port); |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 66 | |
| 67 | // get dest port vertex |
| 68 | dpid = HexString.toHexString(lt.getDst()); |
| 69 | port = lt.getDstPort(); |
Toshio Koide | 7bdea5b | 2013-06-13 13:57:18 -0700 | [diff] [blame] | 70 | vportDst = dbop.searchPort(dpid, port); |
Umesh Krishnaswamy | f962d64 | 2013-01-23 19:04:23 -0800 | [diff] [blame] | 71 | |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 72 | if (vportSrc != null && vportDst != null) { |
Pankaj Berde | 86a0d41 | 2013-04-05 15:06:26 -0700 | [diff] [blame] | 73 | |
Umesh Krishnaswamy | f962d64 | 2013-01-23 19:04:23 -0800 | [diff] [blame] | 74 | // check if the link exists |
Pankaj Berde | 77b5851 | 2013-04-05 12:06:37 -0700 | [diff] [blame] | 75 | |
Pankaj Berde | 6201614 | 2013-04-09 15:35:50 -0700 | [diff] [blame] | 76 | Iterable<IPortObject> currPorts = vportSrc.getLinkedPorts(); |
| 77 | List<IPortObject> currLinks = new ArrayList<IPortObject>(); |
Pankaj Berde | 77b5851 | 2013-04-05 12:06:37 -0700 | [diff] [blame] | 78 | for (IPortObject V : currPorts) { |
Pankaj Berde | 6debb04 | 2013-01-16 18:04:32 -0800 | [diff] [blame] | 79 | currLinks.add(V); |
| 80 | } |
| 81 | |
| 82 | if (currLinks.contains(vportDst)) { |
Umesh Krishnaswamy | f962d64 | 2013-01-23 19:04:23 -0800 | [diff] [blame] | 83 | // TODO: update linkinfo |
| 84 | if (op.equals(DM_OPERATION.INSERT) || op.equals(DM_OPERATION.CREATE)) { |
Umesh Krishnaswamy | 9306f95 | 2013-01-24 20:42:59 -0800 | [diff] [blame] | 85 | log.debug("addOrUpdateLink(): failed link exists {} {} src {} dst {}", |
Umesh Krishnaswamy | f962d64 | 2013-01-23 19:04:23 -0800 | [diff] [blame] | 86 | new Object[]{op, lt, vportSrc, vportDst}); |
| 87 | } |
Pankaj Berde | 0fc4e43 | 2013-01-12 09:47:22 -0800 | [diff] [blame] | 88 | } else { |
Pankaj Berde | 6201614 | 2013-04-09 15:35:50 -0700 | [diff] [blame] | 89 | vportSrc.setLinkPort(vportDst); |
| 90 | |
Toshio Koide | 7bdea5b | 2013-06-13 13:57:18 -0700 | [diff] [blame] | 91 | dbop.commit(); |
Pankaj Berde | 254abb4 | 2013-06-10 21:21:49 -0700 | [diff] [blame] | 92 | log.debug("updateLink(): link added {} {} src {} dst {}", new Object[]{op, lt, vportSrc, vportDst}); |
Pankaj Berde | 0fc4e43 | 2013-01-12 09:47:22 -0800 | [diff] [blame] | 93 | } |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 94 | } else { |
Pankaj Berde | 254abb4 | 2013-06-10 21:21:49 -0700 | [diff] [blame] | 95 | log.error("updateLink(): failed invalid vertices {} {} src {} dst {}", new Object[]{op, lt, vportSrc, vportDst}); |
Toshio Koide | 7bdea5b | 2013-06-13 13:57:18 -0700 | [diff] [blame] | 96 | dbop.rollback(); |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 97 | } |
| 98 | } catch (TitanException e) { |
| 99 | /* |
| 100 | * retry till we succeed? |
| 101 | */ |
Umesh Krishnaswamy | c56a8cc | 2013-01-24 21:47:51 -0800 | [diff] [blame] | 102 | e.printStackTrace(); |
Pankaj Berde | 254abb4 | 2013-06-10 21:21:49 -0700 | [diff] [blame] | 103 | log.error("updateLink(): titan exception {} {} {}", new Object[]{op, lt, e.toString()}); |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 104 | } |
| 105 | } |
| 106 | |
| 107 | @Override |
Umesh Krishnaswamy | f962d64 | 2013-01-23 19:04:23 -0800 | [diff] [blame] | 108 | public void deleteLinks(List<Link> links) { |
| 109 | |
| 110 | for (Link lt : links) { |
| 111 | deleteLink(lt); |
| 112 | } |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 113 | } |
Umesh Krishnaswamy | f962d64 | 2013-01-23 19:04:23 -0800 | [diff] [blame] | 114 | |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 115 | |
| 116 | @Override |
Umesh Krishnaswamy | f962d64 | 2013-01-23 19:04:23 -0800 | [diff] [blame] | 117 | public void deleteLink(Link lt) { |
Pankaj Berde | 2239f0d | 2013-04-04 09:42:43 -0700 | [diff] [blame] | 118 | IPortObject vportSrc = null, vportDst = null; |
Umesh Krishnaswamy | f962d64 | 2013-01-23 19:04:23 -0800 | [diff] [blame] | 119 | int count = 0; |
| 120 | |
| 121 | log.debug("deleteLink(): {}", lt); |
| 122 | |
| 123 | try { |
| 124 | // get source port vertex |
| 125 | String dpid = HexString.toHexString(lt.getSrc()); |
| 126 | short port = lt.getSrcPort(); |
Toshio Koide | 7bdea5b | 2013-06-13 13:57:18 -0700 | [diff] [blame] | 127 | vportSrc = dbop.searchPort(dpid, port); |
Umesh Krishnaswamy | f962d64 | 2013-01-23 19:04:23 -0800 | [diff] [blame] | 128 | |
| 129 | // get dst port vertex |
| 130 | dpid = HexString.toHexString(lt.getDst()); |
| 131 | port = lt.getDstPort(); |
Toshio Koide | 7bdea5b | 2013-06-13 13:57:18 -0700 | [diff] [blame] | 132 | vportDst = dbop.searchPort(dpid, port); |
Pankaj Berde | 2239f0d | 2013-04-04 09:42:43 -0700 | [diff] [blame] | 133 | // FIXME: This needs to remove all edges |
Umesh Krishnaswamy | f962d64 | 2013-01-23 19:04:23 -0800 | [diff] [blame] | 134 | |
| 135 | if (vportSrc != null && vportDst != null) { |
Pankaj Berde | 2239f0d | 2013-04-04 09:42:43 -0700 | [diff] [blame] | 136 | |
| 137 | /* for (Edge e : vportSrc.asVertex().getEdges(Direction.OUT)) { |
Umesh Krishnaswamy | 11060ed | 2013-01-23 19:24:36 -0800 | [diff] [blame] | 138 | log.debug("deleteLink(): {} in {} out {}", |
| 139 | new Object[]{e.getLabel(), e.getVertex(Direction.IN), e.getVertex(Direction.OUT)}); |
| 140 | if (e.getLabel().equals("link") && e.getVertex(Direction.IN).equals(vportDst)) { |
Umesh Krishnaswamy | f962d64 | 2013-01-23 19:04:23 -0800 | [diff] [blame] | 141 | graph.removeEdge(e); |
| 142 | count++; |
| 143 | } |
Pankaj Berde | 2239f0d | 2013-04-04 09:42:43 -0700 | [diff] [blame] | 144 | }*/ |
| 145 | vportSrc.removeLink(vportDst); |
Toshio Koide | 7bdea5b | 2013-06-13 13:57:18 -0700 | [diff] [blame] | 146 | dbop.commit(); |
Pankaj Berde | 2239f0d | 2013-04-04 09:42:43 -0700 | [diff] [blame] | 147 | log.debug("deleteLink(): deleted edges src {} dst {}", new Object[]{ |
| 148 | lt, vportSrc, vportDst}); |
Umesh Krishnaswamy | f962d64 | 2013-01-23 19:04:23 -0800 | [diff] [blame] | 149 | |
| 150 | } else { |
Umesh Krishnaswamy | 9306f95 | 2013-01-24 20:42:59 -0800 | [diff] [blame] | 151 | log.error("deleteLink(): failed invalid vertices {} src {} dst {}", new Object[]{lt, vportSrc, vportDst}); |
Toshio Koide | 7bdea5b | 2013-06-13 13:57:18 -0700 | [diff] [blame] | 152 | dbop.rollback(); |
Umesh Krishnaswamy | f962d64 | 2013-01-23 19:04:23 -0800 | [diff] [blame] | 153 | } |
| 154 | |
| 155 | } catch (TitanException e) { |
| 156 | /* |
| 157 | * retry till we succeed? |
| 158 | */ |
Umesh Krishnaswamy | c56a8cc | 2013-01-24 21:47:51 -0800 | [diff] [blame] | 159 | log.error("deleteLink(): titan exception {} {}", new Object[]{lt, e.toString()}); |
Toshio Koide | 7bdea5b | 2013-06-13 13:57:18 -0700 | [diff] [blame] | 160 | dbop.rollback(); |
Umesh Krishnaswamy | c56a8cc | 2013-01-24 21:47:51 -0800 | [diff] [blame] | 161 | e.printStackTrace(); |
Umesh Krishnaswamy | f962d64 | 2013-01-23 19:04:23 -0800 | [diff] [blame] | 162 | } |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 163 | } |
| 164 | |
Umesh Krishnaswamy | f962d64 | 2013-01-23 19:04:23 -0800 | [diff] [blame] | 165 | // TODO: Fix me |
| 166 | @Override |
| 167 | public List<Link> getLinks(Long dpid, short port) { |
Toshio Koide | bfe9b92 | 2013-06-18 10:56:05 -0700 | [diff] [blame^] | 168 | IPortObject vportSrc; |
Umesh Krishnaswamy | f962d64 | 2013-01-23 19:04:23 -0800 | [diff] [blame] | 169 | |
Toshio Koide | 7bdea5b | 2013-06-13 13:57:18 -0700 | [diff] [blame] | 170 | vportSrc = dbop.searchPort(HexString.toHexString(dpid), port); |
Umesh Krishnaswamy | f962d64 | 2013-01-23 19:04:23 -0800 | [diff] [blame] | 171 | if (vportSrc != null) { |
Pankaj Berde | 6201614 | 2013-04-09 15:35:50 -0700 | [diff] [blame] | 172 | |
| 173 | for (Edge e : vportSrc.asVertex().getEdges(Direction.OUT)) { |
Umesh Krishnaswamy | f962d64 | 2013-01-23 19:04:23 -0800 | [diff] [blame] | 174 | if (e.getLabel().equals("link")) { |
| 175 | break; |
| 176 | } |
| 177 | } |
| 178 | } |
| 179 | return null; |
| 180 | } |
| 181 | |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 182 | @Override |
| 183 | public void init(String conf) { |
Pankaj Berde | 1f10be0 | 2013-02-01 14:06:02 -0800 | [diff] [blame] | 184 | //TODO extract the DB location from properties |
Toshio Koide | bfe9b92 | 2013-06-18 10:56:05 -0700 | [diff] [blame^] | 185 | this.dbop = new GraphDBOperation(conf); |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 186 | } |
Umesh Krishnaswamy | f962d64 | 2013-01-23 19:04:23 -0800 | [diff] [blame] | 187 | |
| 188 | @Override |
| 189 | public void deleteLinksOnPort(Long dpid, short port) { |
| 190 | // TODO Auto-generated method stub |
| 191 | |
| 192 | } |
| 193 | |
Pankaj Berde | ff42180 | 2013-01-29 20:28:52 -0800 | [diff] [blame] | 194 | @Override |
| 195 | public List<Link> getLinks(String dpid) { |
| 196 | // TODO Auto-generated method stub |
| 197 | return null; |
| 198 | } |
| 199 | |
| 200 | public List<Link> getActiveLinks() { |
Toshio Koide | 7bdea5b | 2013-06-13 13:57:18 -0700 | [diff] [blame] | 201 | Iterable<ISwitchObject> switches = dbop.getActiveSwitches(); |
Pankaj Berde | 5024ec1 | 2013-01-31 17:07:29 -0800 | [diff] [blame] | 202 | |
| 203 | List<Link> links = new ArrayList<Link>(); |
| 204 | for (ISwitchObject sw : switches) { |
| 205 | GremlinPipeline<Vertex, Link> pipe = new GremlinPipeline<Vertex, Link>(); |
| 206 | ExtractLink extractor = new ExtractLink(); |
| 207 | |
| 208 | pipe.start(sw.asVertex()); |
| 209 | pipe.enablePath(true); |
Pankaj Berde | 1f10be0 | 2013-02-01 14:06:02 -0800 | [diff] [blame] | 210 | pipe.out("on").out("link").in("on").path().step(extractor); |
Pankaj Berde | 5024ec1 | 2013-01-31 17:07:29 -0800 | [diff] [blame] | 211 | |
Pankaj Berde | 1f10be0 | 2013-02-01 14:06:02 -0800 | [diff] [blame] | 212 | while (pipe.hasNext() ) { |
Pankaj Berde | 5024ec1 | 2013-01-31 17:07:29 -0800 | [diff] [blame] | 213 | Link l = pipe.next(); |
| 214 | links.add(l); |
| 215 | } |
| 216 | |
| 217 | } |
| 218 | return links; |
Pankaj Berde | ff42180 | 2013-01-29 20:28:52 -0800 | [diff] [blame] | 219 | } |
Pankaj Berde | 5024ec1 | 2013-01-31 17:07:29 -0800 | [diff] [blame] | 220 | |
HIGUCHI Yuta | 909de46 | 2013-06-12 14:32:26 -0700 | [diff] [blame] | 221 | // FIXME Scope changed to public to allow access from TopoLinkServiceImpl. Move class definition to appropriate place. |
| 222 | static public class ExtractLink implements PipeFunction<PathPipe<Vertex>, Link> { |
Pankaj Berde | 5024ec1 | 2013-01-31 17:07:29 -0800 | [diff] [blame] | 223 | |
Pankaj Berde | 5024ec1 | 2013-01-31 17:07:29 -0800 | [diff] [blame] | 224 | @Override |
| 225 | public Link compute(PathPipe<Vertex> pipe ) { |
Pankaj Berde | d18c762 | 2013-02-04 10:28:35 -0800 | [diff] [blame] | 226 | // TODO Auto-generated method stub |
Pankaj Berde | 5024ec1 | 2013-01-31 17:07:29 -0800 | [diff] [blame] | 227 | long s_dpid = 0; |
| 228 | long d_dpid = 0; |
| 229 | short s_port = 0; |
| 230 | short d_port = 0; |
| 231 | List<Vertex> V = new ArrayList<Vertex>(); |
| 232 | V = pipe.next(); |
| 233 | Vertex src_sw = V.get(0); |
| 234 | Vertex dest_sw = V.get(3); |
| 235 | Vertex src_port = V.get(1); |
| 236 | Vertex dest_port = V.get(2); |
| 237 | s_dpid = HexString.toLong((String) src_sw.getProperty("dpid")); |
| 238 | d_dpid = HexString.toLong((String) dest_sw.getProperty("dpid")); |
| 239 | s_port = (Short) src_port.getProperty("number"); |
| 240 | d_port = (Short) dest_port.getProperty("number"); |
| 241 | |
| 242 | Link l = new Link(s_dpid,s_port,d_dpid,d_port); |
| 243 | |
| 244 | return l; |
| 245 | } |
| 246 | } |
Pankaj Berde | d18c762 | 2013-02-04 10:28:35 -0800 | [diff] [blame] | 247 | |
| 248 | public void finalize() { |
| 249 | close(); |
| 250 | } |
| 251 | |
| 252 | @Override |
| 253 | public void close() { |
| 254 | // TODO Auto-generated method stub |
Pankaj Berde | 6201614 | 2013-04-09 15:35:50 -0700 | [diff] [blame] | 255 | // graph.shutdown(); |
Pankaj Berde | d18c762 | 2013-02-04 10:28:35 -0800 | [diff] [blame] | 256 | } |
Pankaj Berde | 5024ec1 | 2013-01-31 17:07:29 -0800 | [diff] [blame] | 257 | |
Pankaj Berde | ff42180 | 2013-01-29 20:28:52 -0800 | [diff] [blame] | 258 | |
Umesh Krishnaswamy | b676ca2 | 2013-01-11 12:39:25 -0800 | [diff] [blame] | 259 | } |