Flow Topology Exporter

[controller.git] / opendaylight / md-sal / topology-manager / src / main / java / org / opendaylight / md / controller / topology / manager / FlowCapableTopologyExporter.xtend

diff --git a/opendaylight/md-sal/topology-manager/src/main/java/org/opendaylight/md/controller/topology/manager/FlowCapableTopologyExporter.xtend b/opendaylight/md-sal/topology-manager/src/main/java/org/opendaylight/md/controller/topology/manager/FlowCapableTopologyExporter.xtend
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+++ b/opendaylight/md-sal/topology-manager/src/main/java/org/opendaylight/md/controller/topology/manager/FlowCapableTopologyExporter.xtend
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+package org.opendaylight.md.controller.topology.manager
+
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.topology.discovery.rev130819.FlowTopologyDiscoveryListener
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.topology.discovery.rev130819.LinkDiscovered
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.topology.discovery.rev130819.LinkOverutilized
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.topology.discovery.rev130819.LinkRemoved
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.topology.discovery.rev130819.LinkUtilizationNormal
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.OpendaylightInventoryListener
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRemoved
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorUpdated
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRemoved
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeUpdated
+import org.opendaylight.controller.sal.binding.api.data.DataProviderService
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev130712.network.topology.Topology
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRef
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev130712.network.topology.topology.node.TerminationPoint
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev130712.network.topology.TopologyKey
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev130712.NetworkTopology
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev130712.network.topology.topology.Node
+
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev130712.network.topology.topology.NodeKey
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev130712.NodeId
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev130712.network.topology.topology.node.TerminationPointKey
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev130712.TpId
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef
+import static extension org.opendaylight.md.controller.topology.manager.FlowCapableNodeMapping.*
+import org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction
+import org.opendaylight.controller.md.sal.binding.util.TypeSafeDataReader
+import com.google.common.collect.FluentIterable
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev130712.network.topology.topology.Link
+
+class FlowCapableTopologyExporter implements //
+FlowTopologyDiscoveryListener, //
+OpendaylightInventoryListener //
+{
+
+    var TopologyKey topology;
+
+    @Property
+    var DataProviderService dataService;
+
+    override onNodeRemoved(NodeRemoved notification) {
+        val invNodeKey = notification.nodeRef.nodeKey
+        val tpNodeId = invNodeKey.id.toToplogyNodeId()
+        val tpNodeInstance = notification.nodeRef.toNodeIdentifier()
+
+        val it = dataService.beginTransaction
+        removeRuntimeData(tpNodeInstance);
+        removeAffectedLinks(tpNodeId)
+        commit()
+
+    }
+
+    override onNodeUpdated(NodeUpdated notification) {
+        throw new UnsupportedOperationException("TODO: auto-generated method stub")
+    }
+
+    override onNodeConnectorRemoved(NodeConnectorRemoved notification) {
+        val tpRef = notification.nodeConnectorRef.toTerminationPointIdentifier();
+        val it = dataService.beginTransaction
+        removeRuntimeData(tpRef);
+        commit()
+
+    }
+
+    override onNodeConnectorUpdated(NodeConnectorUpdated notification) {
+        val nodeId = notification.nodeConnectorRef.nodeKey.id.toToplogyNodeId();
+        val TerminationPoint point = notification.toTerminationPoint();
+        val path = tpPath(nodeId, point.key.tpId);
+
+        val it = dataService.beginTransaction
+        putRuntimeData(path, point);
+        commit()
+    }
+
+    override onLinkDiscovered(LinkDiscovered notification) {
+        throw new UnsupportedOperationException("TODO: auto-generated method stub")
+    }
+
+    override onLinkOverutilized(LinkOverutilized notification) {
+        throw new UnsupportedOperationException("TODO: auto-generated method stub")
+    }
+
+    override onLinkRemoved(LinkRemoved notification) {
+        throw new UnsupportedOperationException("TODO: auto-generated method stub")
+
+    }
+
+    override onLinkUtilizationNormal(LinkUtilizationNormal notification) {
+        throw new UnsupportedOperationException("TODO: auto-generated method stub")
+    }
+
+    def InstanceIdentifier<Node> toNodeIdentifier(NodeRef ref) {
+        val invNodeKey = ref.nodeKey
+
+        val nodeKey = new NodeKey(invNodeKey.id.toToplogyNodeId);
+        return InstanceIdentifier.builder.node(NetworkTopology).child(Topology, topology).child(Node, nodeKey).
+            toInstance;
+    }
+
+    def InstanceIdentifier<TerminationPoint> toTerminationPointIdentifier(NodeConnectorRef ref) {
+        val invNodeKey = ref.nodeKey
+        val invNodeConnectorKey = ref.nodeConnectorKey
+        return tpPath(invNodeKey.id.toToplogyNodeId(), invNodeConnectorKey.id.toTerminationPointId())
+    }
+
+    private def void removeAffectedLinks(DataModificationTransaction transaction, NodeId id) {
+        val reader = TypeSafeDataReader.forReader(transaction)
+        val topologyPath = InstanceIdentifier.builder().node(NetworkTopology).child(Topology, topology).toInstance;
+        val topologyData = reader.readOperationalData(topologyPath);
+        if (topologyData === null) {
+            return;
+        }
+        val affectedLinkInstances = FluentIterable.from(topologyData.link).filter[
+            source.sourceNode == id || destination.destNode == id].transform [
+            //
+            InstanceIdentifier.builder().node(NetworkTopology).child(Topology, topology).child(Link, key).toInstance
+        //
+        ]
+        for(affectedLink : affectedLinkInstances) {
+            transaction.removeRuntimeData(affectedLink);
+        }
+    }
+    
+    private def InstanceIdentifier<TerminationPoint> tpPath(NodeId nodeId, TpId tpId) {
+        val nodeKey = new NodeKey(nodeId);
+        val tpKey = new TerminationPointKey(tpId)
+        return InstanceIdentifier.builder.node(NetworkTopology).child(Topology, topology).child(Node, nodeKey).
+            child(TerminationPoint, tpKey).toInstance;
+    }
+}