-/**
+/*
* 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 com.google.common.base.Optional;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Set;
+import java.util.Collection;
+import java.util.Optional;
+import java.util.concurrent.ExecutionException;
+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.controller.md.sal.common.api.data.ReadFailedException;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRef;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointBuilder;
import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
-import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-public class TerminationPointChangeListenerImpl extends DataChangeListenerImpl {
+public class TerminationPointChangeListenerImpl extends DataTreeChangeListenerImpl<FlowCapableNodeConnector> {
private static final Logger LOG = LoggerFactory.getLogger(TerminationPointChangeListenerImpl.class);
- public TerminationPointChangeListenerImpl(final DataBroker dataBroker, final OperationProcessor operationProcessor) {
- super(operationProcessor, dataBroker, InstanceIdentifier.builder(Nodes.class).child(Node.class)
- .child(NodeConnector.class).augmentation(FlowCapableNodeConnector.class).build());
+ public TerminationPointChangeListenerImpl(final DataBroker dataBroker,
+ final OperationProcessor operationProcessor) {
+ super(operationProcessor, dataBroker,
+ InstanceIdentifier.builder(Nodes.class).child(Node.class).child(NodeConnector.class)
+ .augmentation(FlowCapableNodeConnector.class).build());
this.operationProcessor = operationProcessor;
}
@Override
- public void onDataChanged(final AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> change) {
- processAddedTerminationPoints(change.getCreatedData());
- processUpdatedTerminationPoints(change.getUpdatedData());
- processRemovedTerminationPoints(change.getRemovedPaths());
- }
-
- /**
- * @param removedPaths
- */
- private void processRemovedTerminationPoints(final Set<InstanceIdentifier<?>> removedNodes) {
- for (final InstanceIdentifier<?> removedNode : removedNodes) {
- final TpId terminationPointId = provideTopologyTerminationPointId(removedNode);
- final InstanceIdentifier<TerminationPoint> iiToTopologyTerminationPoint = provideIIToTopologyTerminationPoint(
- terminationPointId, removedNode);
-
- if (iiToTopologyTerminationPoint != null) {
- final InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node> node = iiToTopologyTerminationPoint.firstIdentifierOf(org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node.class);
- operationProcessor.enqueueOperation(new TopologyOperation() {
-
- @Override
- public void applyOperation(final ReadWriteTransaction transaction) {
- Optional<org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node> nodeOptional = Optional.absent();
- try {
- nodeOptional = transaction.read(LogicalDatastoreType.OPERATIONAL, node).checkedGet();
- } catch (ReadFailedException e) {
- LOG.warn("Error occured when trying to read NodeConnector: {}", e.getMessage());
- LOG.debug("Error occured when trying to read NodeConnector.. ", e);
- }
- if (nodeOptional.isPresent()) {
- TopologyManagerUtil.removeAffectedLinks(terminationPointId, transaction, II_TO_TOPOLOGY);
- transaction.delete(LogicalDatastoreType.OPERATIONAL, iiToTopologyTerminationPoint);
- }
- }
- });
-
- } else {
- LOG.debug("Instance identifier to inventory wasn't translated to topology while deleting termination point.");
+ public void onDataTreeChanged(@Nonnull Collection<DataTreeModification<FlowCapableNodeConnector>> modifications) {
+ for (DataTreeModification<FlowCapableNodeConnector> modification : modifications) {
+ switch (modification.getRootNode().getModificationType()) {
+ case WRITE:
+ processAddedTerminationPoints(modification);
+ break;
+ case SUBTREE_MODIFIED:
+ processUpdatedTerminationPoints(modification);
+ break;
+ case DELETE:
+ processRemovedTerminationPoints(modification);
+ break;
+ default:
+ throw new IllegalArgumentException(
+ "Unhandled modification type: {}" + modification.getRootNode().getModificationType());
}
}
}
- /**
- * @param updatedData
- */
- private void processUpdatedTerminationPoints(final Map<InstanceIdentifier<?>, DataObject> updatedData) {
- // TODO Auto-generated method stub
+ private void processRemovedTerminationPoints(final DataTreeModification<FlowCapableNodeConnector> modification) {
+ final InstanceIdentifier<FlowCapableNodeConnector> removedNode = modification.getRootPath().getRootIdentifier();
+ final TpId terminationPointId = provideTopologyTerminationPointId(removedNode);
+ final InstanceIdentifier<TerminationPoint> iiToTopologyTerminationPoint = provideIIToTopologyTerminationPoint(
+ terminationPointId, removedNode);
+
+ if (iiToTopologyTerminationPoint != null) {
+ final InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology
+ .rev131021.network.topology.topology.Node>
+ node = iiToTopologyTerminationPoint.firstIdentifierOf(
+ org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network
+ .topology.topology.Node.class);
+ operationProcessor.enqueueOperation(manager -> {
+ Optional<org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network
+ .topology.topology.Node>
+ nodeOptional = Optional.empty();
+ try {
+ nodeOptional = Optional.ofNullable(
+ manager.readFromTransaction(LogicalDatastoreType.OPERATIONAL, node).get().orNull());
+ } catch (InterruptedException | ExecutionException e) {
+ LOG.warn("Error occurred when trying to read NodeConnector: {}", e.getMessage());
+ LOG.debug("Error occurred when trying to read NodeConnector.. ", e);
+ }
+ if (nodeOptional.isPresent()) {
+ TopologyManagerUtil.removeAffectedLinks(terminationPointId, manager, II_TO_TOPOLOGY);
+ manager.addDeleteOperationToTxChain(LogicalDatastoreType.OPERATIONAL,
+ iiToTopologyTerminationPoint);
+ }
+ });
+ } else {
+ LOG.debug(
+ "Instance identifier to inventory wasn't translated to topology while deleting termination point.");
+ }
}
- private void processAddedTerminationPoints(final Map<InstanceIdentifier<?>, DataObject> addedDatas) {
- for (Entry<InstanceIdentifier<?>, DataObject> addedData : addedDatas.entrySet()) {
- createData(addedData.getKey(), addedData.getValue());
- }
+ private void processUpdatedTerminationPoints(final DataTreeModification<FlowCapableNodeConnector> modification) {
+ // TODO Auto-generated method stub
}
- protected void createData(final InstanceIdentifier<?> iiToNodeInInventory, final DataObject data) {
+ private void processAddedTerminationPoints(final DataTreeModification<FlowCapableNodeConnector> modification) {
+ final InstanceIdentifier<FlowCapableNodeConnector> iiToNodeInInventory = modification.getRootPath()
+ .getRootIdentifier();
TpId terminationPointIdInTopology = provideTopologyTerminationPointId(iiToNodeInInventory);
if (terminationPointIdInTopology != null) {
InstanceIdentifier<TerminationPoint> iiToTopologyTerminationPoint = provideIIToTopologyTerminationPoint(
terminationPointIdInTopology, iiToNodeInInventory);
TerminationPoint point = prepareTopologyTerminationPoint(terminationPointIdInTopology, iiToNodeInInventory);
sendToTransactionChain(point, iiToTopologyTerminationPoint);
- if (data instanceof FlowCapableNodeConnector) {
- removeLinks((FlowCapableNodeConnector) data, point);
- }
-
+ removeLinks(modification.getRootNode().getDataAfter(), point);
} else {
LOG.debug("Inventory node connector key is null. Data can't be written to topology termination point");
}
}
- /**
- * @param data
- */
private void removeLinks(final FlowCapableNodeConnector flowCapNodeConnector, final TerminationPoint point) {
- operationProcessor.enqueueOperation(new TopologyOperation() {
-
- @Override
- public void applyOperation(final ReadWriteTransaction transaction) {
- if ((flowCapNodeConnector.getState() != null && flowCapNodeConnector.getState().isLinkDown())
- || (flowCapNodeConnector.getConfiguration() != null && flowCapNodeConnector.getConfiguration().isPORTDOWN())) {
- TopologyManagerUtil.removeAffectedLinks(point.getTpId(), transaction, II_TO_TOPOLOGY);
- }
+ operationProcessor.enqueueOperation(manager -> {
+ if ((flowCapNodeConnector.getState() != null && flowCapNodeConnector.getState().isLinkDown()) || (
+ flowCapNodeConnector.getConfiguration() != null && flowCapNodeConnector.getConfiguration()
+ .isPORTDOWN())) {
+ TopologyManagerUtil.removeAffectedLinks(point.getTpId(), manager, II_TO_TOPOLOGY);
}
});
}
private static TerminationPoint prepareTopologyTerminationPoint(final TpId terminationPointIdInTopology,
- final InstanceIdentifier<?> iiToNodeInInventory) {
+ final
+ InstanceIdentifier<FlowCapableNodeConnector>
+ iiToNodeInInventory) {
final InventoryNodeConnector inventoryNodeConnector = new InventoryNodeConnectorBuilder()
.setInventoryNodeConnectorRef(
new NodeConnectorRef(iiToNodeInInventory.firstIdentifierOf(NodeConnector.class))).build();
-
final TerminationPointBuilder terminationPointBuilder = new TerminationPointBuilder();
terminationPointBuilder.setTpId(terminationPointIdInTopology);
terminationPointBuilder.addAugmentation(InventoryNodeConnector.class, inventoryNodeConnector);
return terminationPointBuilder.build();
}
- /**
- * @param terminationPointIdInTopology
- * @return
- */
- private InstanceIdentifier<TerminationPoint> provideIIToTopologyTerminationPoint(final TpId terminationPointIdInTopology,
- final InstanceIdentifier<?> iiToNodeInInventory) {
+ private InstanceIdentifier<TerminationPoint> provideIIToTopologyTerminationPoint(
+ final TpId terminationPointIdInTopology,
+ final InstanceIdentifier<FlowCapableNodeConnector> iiToNodeInInventory) {
NodeId nodeIdInTopology = provideTopologyNodeId(iiToNodeInInventory);
if (terminationPointIdInTopology != null && nodeIdInTopology != null) {
- InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node> iiToTopologyNode = provideIIToTopologyNode(nodeIdInTopology);
- return iiToTopologyNode.builder().child(TerminationPoint.class, new TerminationPointKey(terminationPointIdInTopology)).build();
+ InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology
+ .rev131021.network.topology.topology.Node>
+ iiToTopologyNode = provideIIToTopologyNode(nodeIdInTopology);
+ return iiToTopologyNode.builder()
+ .child(TerminationPoint.class, new TerminationPointKey(terminationPointIdInTopology)).build();
} else {
- LOG.debug("Value of termination point ID in topology is null. Instance identifier to topology can't be built");
+ LOG.debug(
+ "Value of termination point ID in topology is null. Instance identifier to topology can't be "
+ + "built");
return null;
}
}
- /**
- * @param iiToNodeInInventory
- * @return
- */
- private static TpId provideTopologyTerminationPointId(final InstanceIdentifier<?> iiToNodeInInventory) {
- NodeConnectorKey inventoryNodeConnectorKey = iiToNodeInInventory.firstKeyOf(NodeConnector.class,
- NodeConnectorKey.class);
+ private static TpId provideTopologyTerminationPointId(
+ final InstanceIdentifier<FlowCapableNodeConnector> iiToNodeInInventory) {
+ NodeConnectorKey inventoryNodeConnectorKey = iiToNodeInInventory.firstKeyOf(NodeConnector.class);
if (inventoryNodeConnectorKey != null) {
return new TpId(inventoryNodeConnectorKey.getId().getValue());
}
Code Review / openflowplugin.git / blobdiff