*/
package org.opendaylight.openflowplugin.applications.topology.manager;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
+import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId;
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import java.util.Map.Entry;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker;
- public class NodeChangeListenerImpl implements DataChangeListener, AutoCloseable {
- private final ListenerRegistration<DataChangeListener> dataChangeListenerRegistration;
-
- public NodeChangeListenerImpl(final DataBroker dataBroker) {
- dataChangeListenerRegistration = dataBroker.registerDataChangeListener(
- LogicalDatastoreType.OPERATIONAL,
- InstanceIdentifier.builder(Nodes.class)
- .child(Node.class)
- .augmentation(FlowCapableNode.class)
- .build(),
- this, AsyncDataBroker.DataChangeScope.BASE);
- }
+public class NodeChangeListenerImpl implements DataChangeListener, AutoCloseable {
+ private final static Logger LOG = LoggerFactory.getLogger(NodeChangeListenerImpl.class);
- @Override
- public void onDataChanged(AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> change) {
- processAddedNode(change.getCreatedData());
- processUpdatedNode(change.getUpdatedData());
- processRemovedNode(change.getRemovedPaths());
- }
+ private final static String topologyId = "topology id";
- /**
- * @param removedPaths
- */
- private void processRemovedNode(Set<InstanceIdentifier<?>> removedPaths) {
- // TODO Auto-generated method stub
+ /**
+ * instance identifier to Node in network topology model (yangtools)
+ */
+ private static final InstanceIdentifier<Topology> II_TO_TOPOLOGY =
+ InstanceIdentifier
+ .builder(NetworkTopology.class)
+ .child(Topology.class, new TopologyKey(new TopologyId(topologyId)))
+ .build();
- }
+ private final ListenerRegistration<DataChangeListener> dataChangeListenerRegistration;
+ private OperationProcessor operationProcessor;
+
+ public NodeChangeListenerImpl(final DataBroker dataBroker, final OperationProcessor operationProcessor) {
+ //TODO: listener on FlowCapableNode. what if node id in Node.class is changed (it won't be caught by this listener)
+ dataChangeListenerRegistration = dataBroker.registerDataChangeListener(LogicalDatastoreType.OPERATIONAL,
+ InstanceIdentifier.builder(Nodes.class).child(Node.class).augmentation(FlowCapableNode.class).build(),
+ this, AsyncDataBroker.DataChangeScope.BASE);
+ this.operationProcessor = operationProcessor;
+ }
+
+ @Override
+ public void onDataChanged(AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> change) {
+ processAddedNode(change.getCreatedData());
+ processUpdatedNode(change.getUpdatedData());
+ processRemovedNode(change.getRemovedPaths());
+ }
- /**
- * @param updatedData
- */
- private void processUpdatedNode(Map<InstanceIdentifier<?>, DataObject> updatedData) {
- // TODO Auto-generated method stub
+ /**
+ * @param removedPaths
+ */
+ private void processRemovedNode(Set<InstanceIdentifier<?>> removedNodes) {
+ for (final InstanceIdentifier<?> removedNode : removedNodes) {
+ operationProcessor.enqueueOperation(new TopologyOperation() {
+ @Override
+ public void applyOperation(ReadWriteTransaction transaction) {
+ transaction.delete(LogicalDatastoreType.OPERATIONAL, removedNode);
+ }
+ });
}
+ }
- /**
- * @param createdData
- */
- private void processAddedNode(Map<InstanceIdentifier<?>, DataObject> createdData) {
- // TODO Auto-generated method stub
+ /**
+ * @param updatedData
+ */
+ private void processUpdatedNode(Map<InstanceIdentifier<?>, DataObject> updatedData) {
+ //TODO: only node id is used from incomming data object.
+ //if it is changed what should happen? Listener is on FlocCapableNode so change
+ //of node id (only data which are used) isn't caught.
+ }
+ /**
+ * @param createdData
+ */
+ private void processAddedNode(Map<InstanceIdentifier<?>, DataObject> addedDatas) {
+ for (Entry<InstanceIdentifier<?>, DataObject> addedData : addedDatas.entrySet()) {
+ if (addedData.getValue() instanceof FlowCapableNode) {
+ createNewNodeInTopology(addedData.getKey(), (FlowCapableNode) (addedData.getValue()));
+ } else {
+ LOG.debug("Expected data of type FlowCapableNode but {} was obtainedl", addedData.getClass().getName());
+ }
}
- @Override
- public void close() throws Exception {
- dataChangeListenerRegistration.close();
+ }
+
+ /**
+ * @param iiToNodeInInventory
+ * @param addedData
+ */
+ private void createNewNodeInTopology(InstanceIdentifier<?> iiToNodeInInventory, final FlowCapableNode addedData) {
+ final NodeBuilder topologyNodeBuilder = new NodeBuilder();
+ final NodeKey inventoryNodeKey = iiToNodeInInventory.firstKeyOf(Node.class, NodeKey.class);
+ if (inventoryNodeKey != null) {
+ NodeId nodeIdInTopology = new NodeId(inventoryNodeKey.getId().getValue());
+ org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey nodeKeyInTopology = new org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey(nodeIdInTopology);
+ topologyNodeBuilder.setNodeId(nodeIdInTopology);
+
+ final InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node> iiToTopologyNode = II_TO_TOPOLOGY
+ .builder()
+ .child(org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node.class, nodeKeyInTopology)
+ .build();
+
+ operationProcessor.enqueueOperation(new TopologyOperation() {
+
+ @Override
+ public void applyOperation(ReadWriteTransaction transaction) {
+ transaction.put(LogicalDatastoreType.OPERATIONAL, iiToTopologyNode, topologyNodeBuilder.build());
+ }
+ });
+ } else {
+ LOG.debug("Inventory node key is null. Data can't be written to topology");
}
- }
\ No newline at end of file
+ }
+
+ @Override
+ public void close() throws Exception {
+ dataChangeListenerRegistration.close();
+ }
+
+}
\ No newline at end of file
Code Review / openflowplugin.git / blobdiff