-/**
+/*
* Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
*/
package org.opendaylight.openflowplugin.applications.topology.manager;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Set;
+import java.util.Collection;
+import javax.annotation.Nonnull;
import org.opendaylight.controller.md.sal.binding.api.DataBroker;
-import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
-import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
+import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
import org.opendaylight.yang.gen.v1.urn.opendaylight.model.topology.inventory.rev131030.InventoryNodeBuilder;
import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
-import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-public class NodeChangeListenerImpl extends DataChangeListenerImpl {
+public class NodeChangeListenerImpl extends DataTreeChangeListenerImpl<FlowCapableNode> {
private static final Logger LOG = LoggerFactory.getLogger(NodeChangeListenerImpl.class);
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)
+ // TODO: listener on FlowCapableNode. what if node id in Node.class is changed (it won't be caught by this listener)
super(operationProcessor, dataBroker, InstanceIdentifier.builder(Nodes.class).child(Node.class)
.augmentation(FlowCapableNode.class).build());
}
@Override
- public void onDataChanged(final AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> change) {
- processAddedNode(change.getCreatedData());
- // processUpdatedNode(change.getUpdatedData());
- processRemovedNode(change.getRemovedPaths());
- }
-
- /**
- * @param removedNodes
- */
- private void processRemovedNode(final Set<InstanceIdentifier<?>> removedNodes) {
- for (InstanceIdentifier<?> removedNode : removedNodes) {
- final NodeId nodeId = provideTopologyNodeId(removedNode);
- final InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node> iiToTopologyRemovedNode = provideIIToTopologyNode(nodeId);
- if (iiToTopologyRemovedNode != null) {
- operationProcessor.enqueueOperation(new TopologyOperation() {
-
- @Override
- public void applyOperation(final ReadWriteTransaction transaction) {
- transaction.delete(LogicalDatastoreType.OPERATIONAL, iiToTopologyRemovedNode);
- TopologyManagerUtil.removeAffectedLinks(nodeId, transaction, II_TO_TOPOLOGY);
- }
- });
- } else {
- LOG.debug("Instance identifier to inventory wasn't translated to topology while deleting node.");
+ public void onDataTreeChanged(@Nonnull final Collection<DataTreeModification<FlowCapableNode>> modifications) {
+ for (DataTreeModification modification : modifications) {
+ switch (modification.getRootNode().getModificationType()) {
+ case WRITE:
+ processAddedNode(modification);
+ break;
+ case SUBTREE_MODIFIED:
+ // NOOP
+ break;
+ case DELETE:
+ processRemovedNode(modification);
+ break;
+ default:
+ throw new IllegalArgumentException("Unhandled modification type: {}" +
+ modification.getRootNode().getModificationType());
}
}
}
-// /**
-// * @param updatedData
-// */
-// private void processUpdatedNode(Map<InstanceIdentifier<?>, DataObject> updatedData) {
-// //TODO: only node id is used from incoming data object.
-// //if it is changed what should happen? Listener is on FlowCapableNode so change
-// //of node id (only data which are used) isn't caught.
-// }
-
- /**
- * @param addedDatas
- */
- private void processAddedNode(final Map<InstanceIdentifier<?>, DataObject> addedDatas) {
- for (Entry<InstanceIdentifier<?>, DataObject> addedData : addedDatas.entrySet()) {
- createData(addedData.getKey());
+ private void processRemovedNode(final DataTreeModification<FlowCapableNode> modification) {
+ final InstanceIdentifier<FlowCapableNode> iiToNodeInInventory = modification.getRootPath().getRootIdentifier();
+ final NodeId nodeId = provideTopologyNodeId(iiToNodeInInventory);
+ final InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node> iiToTopologyRemovedNode = provideIIToTopologyNode(nodeId);
+ if (iiToTopologyRemovedNode != null) {
+ operationProcessor.enqueueOperation(manager -> {
+ manager.addDeleteOperationTotTxChain(LogicalDatastoreType.OPERATIONAL, iiToTopologyRemovedNode);
+ TopologyManagerUtil.removeAffectedLinks(nodeId, manager, II_TO_TOPOLOGY);
+ });
+ } else {
+ LOG.debug("Instance identifier to inventory wasn't translated to topology while deleting node.");
}
}
- protected void createData(final InstanceIdentifier<?> iiToNodeInInventory) {
+ private void processAddedNode(final DataTreeModification<FlowCapableNode> modification) {
+ final InstanceIdentifier<FlowCapableNode> iiToNodeInInventory = modification.getRootPath().getRootIdentifier();
final NodeId nodeIdInTopology = provideTopologyNodeId(iiToNodeInInventory);
if (nodeIdInTopology != null) {
final InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node> iiToTopologyNode = provideIIToTopologyNode(nodeIdInTopology);
}
}
- /**
- * @param nodeIdInTopology
- * @param iiToNodeInInventory
- * @return Node
- */
- private static org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node prepareTopologyNode(final NodeId nodeIdInTopology, final InstanceIdentifier<?> iiToNodeInInventory) {
+ private static org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node
+ prepareTopologyNode(final NodeId nodeIdInTopology, final InstanceIdentifier<FlowCapableNode> iiToNodeInInventory) {
final InventoryNode inventoryNode = new InventoryNodeBuilder()
- .setInventoryNodeRef(new NodeRef(iiToNodeInInventory.firstIdentifierOf(Node.class)))
- .build();
+ .setInventoryNodeRef(new NodeRef(iiToNodeInInventory.firstIdentifierOf(Node.class)))
+ .build();
final NodeBuilder topologyNodeBuilder = new NodeBuilder();
topologyNodeBuilder.setNodeId(nodeIdInTopology);
return topologyNodeBuilder.build();
}
+
}
\ No newline at end of file
Code Review / openflowplugin.git / blobdiff