opendaylight/md-sal/compatibility/inventory-topology-compatibility/src/main/java/org/opendaylight/controller/md/compatibility/topology/TopologyReader.xtend

   1 package org.opendaylight.controller.md.compatibility.topology
   2
   3 import org.opendaylight.controller.switchmanager.ISwitchManager
   4 import org.opendaylight.controller.topologymanager.ITopologyManager
   5 import org.opendaylight.controller.md.sal.common.api.data.DataReader
   6 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier
   7 import org.opendaylight.yangtools.yang.binding.DataObject
   8 import org.opendaylight.controller.sal.binding.api.data.RuntimeDataProvider
   9 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology
  10 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node
  11 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint
  12 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Link
  13 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey
  14 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology
  15 import org.opendaylight.controller.md.compatibility.topology.TopologyMapping
  16 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.LinkBuilder
  17
  18 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyBuilder
  19 import java.util.ArrayList
  20 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder
  21 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey
  22 import org.opendaylight.controller.sal.core.NodeConnector
  23 import org.opendaylight.controller.sal.topology.TopoEdgeUpdate
  24 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId
  25 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointBuilder
  26 import org.opendaylight.controller.sal.core.Edge
  27 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.link.attributes.SourceBuilder
  28 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.link.attributes.DestinationBuilder
  29
  30 class TopologyReader implements RuntimeDataProvider {
  31
  32     @Property
  33     var ISwitchManager switchManager;
  34
  35     @Property
  36     var ITopologyManager topologyManager;
  37
  38     @Property
  39     val TopologyKey topologyKey;
  40
  41     @Property
  42     val InstanceIdentifier<Topology> topologyPath;
  43
  44     @Property
  45     val extension TopologyMapping mapping;
  46
  47     new() {
  48         _topologyKey = new TopologyKey(new TopologyId("compatibility:ad-sal"));
  49         _topologyPath = InstanceIdentifier.builder().node(NetworkTopology).child(Topology, topologyKey).toInstance;
  50         _mapping = new TopologyMapping(topologyKey, topologyPath);
  51     }
  52
  53     override readConfigurationData(InstanceIdentifier<? extends DataObject> path) {
  54
  55         // Topology and Inventory are operational only
  56         return null;
  57     }
  58
  59     override readOperationalData(InstanceIdentifier<? extends DataObject> path) {
  60         val type = path.targetType;
  61         var DataObject data = null;
  62         if (false == topologyPath.contains(path)) {
  63             return null;
  64         }
  65         switch (type) {
  66             case Topology:
  67                 data = readTopology(path as InstanceIdentifier<Topology>)
  68             case Node:
  69                 data = readNode(path as InstanceIdentifier<Node>)
  70             case TerminationPoint:
  71                 data = readTerminationPoint(path as InstanceIdentifier<TerminationPoint>)
  72             case Link:
  73                 data = readLink(path as InstanceIdentifier<Link>)
  74         }
  75         return data;
  76     }
  77
  78     def DataObject readLink(InstanceIdentifier<Link> identifier) {
  79         val edge = identifier.toAdTopologyEdge();
  80         val properties = topologyManager?.edges?.get(edge);
  81
  82         return constructLink(edge);
  83     }
  84
  85     def DataObject readTerminationPoint(InstanceIdentifier<TerminationPoint> identifier) {
  86         val nodeConnector = identifier.toAdTopologyNodeConnector();
  87         return constructTerminationPoint(nodeConnector)
  88     }
  89
  90     def DataObject readNode(InstanceIdentifier<Node> identifier) {
  91         val node = identifier.toAdTopologyNode();
  92         return constructNode(node);
  93     }
  94
  95     def DataObject readTopology(InstanceIdentifier<Topology> identifier) {
  96
  97         //val nodeConnectors = switchManager.
  98         val nodes = switchManager.nodes
  99         val edges = topologyManager.edges
 100
 101         val nodeList = new ArrayList<Node>(nodes.size)
 102         for (node : nodes) {
 103             nodeList.add(constructNode(node))
 104         }
 105
 106         val linkList = new ArrayList<Link>(edges.size)
 107         for (edge : edges.keySet) {
 108             linkList.add(constructLink(edge))
 109         }
 110
 111         val it = new TopologyBuilder();
 112         key = topologyKey
 113         node = nodeList
 114         link = linkList
 115         return build()
 116     }
 117
 118     def constructLink(Edge edge) {
 119         val sourceNc = edge.tailNodeConnector
 120         val destNc = edge.headNodeConnector
 121
 122         val it = new LinkBuilder()
 123         key = edge.toTopologyLinkKey();
 124         source = new SourceBuilder().setSourceNode(sourceNc.node.toTopologyNodeKey.nodeId).setSourceTp(
 125             sourceNc.toTopologyTerminationPointKey.tpId).build()
 126         destination = new DestinationBuilder().setDestNode(destNc.node.toTopologyNodeKey.nodeId).setDestTp(
 127             destNc.toTopologyTerminationPointKey.tpId).build
 128         return build()
 129     }
 130
 131     def Node constructNode(org.opendaylight.controller.sal.core.Node node) {
 132         val connectors = switchManager.getNodeConnectors(node)
 133
 134         val tpList = new ArrayList<TerminationPoint>(connectors.size)
 135         for (connector : connectors) {
 136             tpList.add(constructTerminationPoint(connector));
 137         }
 138
 139         val it = new NodeBuilder()
 140         key = node.toTopologyNodeKey();
 141         terminationPoint = tpList
 142         return build();
 143     }
 144
 145     def TerminationPoint constructTerminationPoint(NodeConnector connector) {
 146         val it = new TerminationPointBuilder()
 147         key = connector.toTopologyTerminationPointKey
 148         return build();
 149     }
 150
 151 }