*/
package org.opendaylight.openflowplugin.applications.topology.manager;
+import static org.opendaylight.openflowplugin.applications.topology.manager.FlowCapableNodeMapping.toTopologyLink;
+
import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
-
-import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
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.FlowCapableNodeConnectorUpdated;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeUpdated;
+import org.opendaylight.openflowplugin.common.txchain.TransactionChainManager;
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.NodeConnectorRef;
-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.NodeRef;
-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.yang.gen.v1.urn.opendaylight.inventory.rev130819.OpendaylightInventoryListener;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorKey;
-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.TpId;
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.network.topology.topology.Link;
-import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
-import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
-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.TerminationPointKey;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import java.util.Collections;
-import java.util.List;
-
-import static org.opendaylight.openflowplugin.applications.topology.manager.FlowCapableNodeMapping.getNodeConnectorKey;
-import static org.opendaylight.openflowplugin.applications.topology.manager.FlowCapableNodeMapping.getNodeKey;
-import static org.opendaylight.openflowplugin.applications.topology.manager.FlowCapableNodeMapping.toTerminationPoint;
-import static org.opendaylight.openflowplugin.applications.topology.manager.FlowCapableNodeMapping.toTerminationPointId;
-import static org.opendaylight.openflowplugin.applications.topology.manager.FlowCapableNodeMapping.toTopologyLink;
-import static org.opendaylight.openflowplugin.applications.topology.manager.FlowCapableNodeMapping.toTopologyNode;
-import static org.opendaylight.openflowplugin.applications.topology.manager.FlowCapableNodeMapping.toTopologyNodeId;
-
-class FlowCapableTopologyExporter implements FlowTopologyDiscoveryListener, OpendaylightInventoryListener {
+class FlowCapableTopologyExporter implements FlowTopologyDiscoveryListener {
private static final Logger LOG = LoggerFactory.getLogger(FlowCapableTopologyExporter.class);
- private final InstanceIdentifier<Topology> topology;
+ private final InstanceIdentifier<Topology> iiToTopology;
private final OperationProcessor processor;
FlowCapableTopologyExporter(final OperationProcessor processor,
final InstanceIdentifier<Topology> topology) {
this.processor = Preconditions.checkNotNull(processor);
- this.topology = Preconditions.checkNotNull(topology);
- }
-
- @Override
- public void onNodeRemoved(final NodeRemoved notification) {
-
- final NodeId nodeId = toTopologyNodeId(getNodeKey(notification.getNodeRef()).getId());
- final InstanceIdentifier<Node> nodeInstance = toNodeIdentifier(notification.getNodeRef());
-
- processor.enqueueOperation(new TopologyOperation() {
- @Override
- public void applyOperation(ReadWriteTransaction transaction) {
- removeAffectedLinks(nodeId, transaction);
- transaction.delete(LogicalDatastoreType.OPERATIONAL, nodeInstance);
- }
-
- @Override
- public String toString() {
- return "onNodeRemoved";
- }
- });
- }
-
- @Override
- public void onNodeUpdated(final NodeUpdated notification) {
- FlowCapableNodeUpdated fcnu = notification.getAugmentation(FlowCapableNodeUpdated.class);
- if (fcnu != null) {
- processor.enqueueOperation(new TopologyOperation() {
- @Override
- public void applyOperation(final ReadWriteTransaction transaction) {
- final Node node = toTopologyNode(toTopologyNodeId(notification.getId()), notification.getNodeRef());
- final InstanceIdentifier<Node> path = getNodePath(toTopologyNodeId(notification.getId()));
- transaction.merge(LogicalDatastoreType.OPERATIONAL, path, node, true);
- }
-
- @Override
- public String toString() {
- return "onNodeUpdated";
- }
- });
- }
- }
-
- @Override
- public void onNodeConnectorRemoved(final NodeConnectorRemoved notification) {
-
- final InstanceIdentifier<TerminationPoint> tpInstance = toTerminationPointIdentifier(
- notification.getNodeConnectorRef());
-
- final InstanceIdentifier<Node> node = tpInstance.firstIdentifierOf(Node.class);
-
- final TpId tpId = toTerminationPointId(getNodeConnectorKey(
- notification.getNodeConnectorRef()).getId());
-
- processor.enqueueOperation(new TopologyOperation() {
- @Override
- public void applyOperation(ReadWriteTransaction transaction) {
- Optional<Node> nodeOptional = Optional.absent();
- try {
- nodeOptional = transaction.read(LogicalDatastoreType.OPERATIONAL, node).checkedGet();
- } catch (ReadFailedException e) {
- LOG.error("Error occured when trying to read NodeConnector ", e);
- }
- if (nodeOptional.isPresent()) {
- removeAffectedLinks(tpId, transaction);
- transaction.delete(LogicalDatastoreType.OPERATIONAL, tpInstance);
- }
- }
-
- @Override
- public String toString() {
- return "onNodeConnectorRemoved";
- }
- });
- }
-
- @Override
- public void onNodeConnectorUpdated(final NodeConnectorUpdated notification) {
- final FlowCapableNodeConnectorUpdated fcncu = notification.getAugmentation(
- FlowCapableNodeConnectorUpdated.class);
- if (fcncu != null) {
- processor.enqueueOperation(new TopologyOperation() {
- @Override
- public void applyOperation(final ReadWriteTransaction transaction) {
- final NodeId nodeId = toTopologyNodeId(getNodeKey(notification.getNodeConnectorRef()).getId());
- TerminationPoint point = toTerminationPoint(toTerminationPointId(notification.getId()),
- notification.getNodeConnectorRef());
- final InstanceIdentifier<TerminationPoint> path = tpPath(nodeId, point.getKey().getTpId());
- transaction.merge(LogicalDatastoreType.OPERATIONAL, path, point, true);
- if ((fcncu.getState() != null && fcncu.getState().isLinkDown())
- || (fcncu.getConfiguration() != null && fcncu.getConfiguration().isPORTDOWN())) {
- removeAffectedLinks(point.getTpId(), transaction);
- }
- }
-
- @Override
- public String toString() {
- return "onNodeConnectorUpdated";
- }
- });
- }
+ this.iiToTopology = Preconditions.checkNotNull(topology);
}
@Override
public void onLinkDiscovered(final LinkDiscovered notification) {
processor.enqueueOperation(new TopologyOperation() {
@Override
- public void applyOperation(final ReadWriteTransaction transaction) {
+ public void applyOperation(final TransactionChainManager manager) {
final Link link = toTopologyLink(notification);
- final InstanceIdentifier<Link> path = linkPath(link);
- transaction.merge(LogicalDatastoreType.OPERATIONAL, path, link, true);
+ final InstanceIdentifier<Link> path = TopologyManagerUtil.linkPath(link, iiToTopology);
+ manager.mergeToTransaction(LogicalDatastoreType.OPERATIONAL, path, link, true);
}
@Override
public void onLinkRemoved(final LinkRemoved notification) {
processor.enqueueOperation(new TopologyOperation() {
@Override
- public void applyOperation(final ReadWriteTransaction transaction) {
+ public void applyOperation(final TransactionChainManager manager) {
Optional<Link> linkOptional = Optional.absent();
try {
// read that checks if link exists (if we do not do this we might get an exception on delete)
- linkOptional = transaction.read(LogicalDatastoreType.OPERATIONAL,
- linkPath(toTopologyLink(notification))).checkedGet();
+ linkOptional = manager.readFromTransaction(LogicalDatastoreType.OPERATIONAL,
+ TopologyManagerUtil.linkPath(toTopologyLink(notification), iiToTopology)).checkedGet();
} catch (ReadFailedException e) {
- LOG.error("Error occured when trying to read Link ", e);
+ LOG.warn("Error occurred when trying to read Link: {}", e.getMessage());
+ LOG.debug("Error occurred when trying to read Link.. ", e);
}
if (linkOptional.isPresent()) {
- transaction.delete(LogicalDatastoreType.OPERATIONAL, linkPath(toTopologyLink(notification)));
+ manager.addDeleteOperationTotTxChain(LogicalDatastoreType.OPERATIONAL,
+ TopologyManagerUtil.linkPath(toTopologyLink(notification), iiToTopology));
}
}
// NOOP
}
- private InstanceIdentifier<Node> toNodeIdentifier(final NodeRef ref) {
- org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey invNodeKey = getNodeKey(ref);
- NodeKey nodeKey = new NodeKey(toTopologyNodeId(invNodeKey.getId()));
- return topology.child(Node.class, nodeKey);
- }
-
- private InstanceIdentifier<TerminationPoint> toTerminationPointIdentifier(final NodeConnectorRef ref) {
- org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey invNodeKey = getNodeKey(ref);
- NodeConnectorKey invNodeConnectorKey = getNodeConnectorKey(ref);
- return tpPath(toTopologyNodeId(invNodeKey.getId()), toTerminationPointId(invNodeConnectorKey.getId()));
- }
-
- private void removeAffectedLinks(final NodeId id, final ReadWriteTransaction transaction) {
- Optional<Topology> topologyOptional = Optional.absent();
- try {
- topologyOptional = transaction.read(LogicalDatastoreType.OPERATIONAL, topology).checkedGet();
- } catch (ReadFailedException e) {
- LOG.error("Error reading topology data for topology {}", topology, e);
- }
- if (topologyOptional.isPresent()) {
- removeAffectedLinks(id, topologyOptional, transaction);
- }
- }
-
- private void removeAffectedLinks(final NodeId id, Optional<Topology> topologyOptional, ReadWriteTransaction transaction) {
- if (!topologyOptional.isPresent()) {
- return;
- }
-
- List<Link> linkList = topologyOptional.get().getLink() != null ?
- topologyOptional.get().getLink() : Collections.<Link> emptyList();
- for (Link link : linkList) {
- if (id.equals(link.getSource().getSourceNode()) ||
- id.equals(link.getDestination().getDestNode())) {
- transaction.delete(LogicalDatastoreType.OPERATIONAL, linkPath(link));
- }
- }
- }
-
- private void removeAffectedLinks(final TpId id, final ReadWriteTransaction transaction) {
- Optional<Topology> topologyOptional = Optional.absent();
- try {
- topologyOptional = transaction.read(LogicalDatastoreType.OPERATIONAL, topology).checkedGet();
- } catch (ReadFailedException e) {
- LOG.error("Error reading topology data for topology {}", topology, e);
- }
- if (topologyOptional.isPresent()) {
- removeAffectedLinks(id, topologyOptional, transaction);
- }
- }
-
- private void removeAffectedLinks(final TpId id, Optional<Topology> topologyOptional, ReadWriteTransaction transaction) {
- if (!topologyOptional.isPresent()) {
- return;
- }
-
- List<Link> linkList = topologyOptional.get().getLink() != null
- ? topologyOptional.get().getLink() : Collections.<Link> emptyList();
- for (Link link : linkList) {
- if (id.equals(link.getSource().getSourceTp()) ||
- id.equals(link.getDestination().getDestTp())) {
- transaction.delete(LogicalDatastoreType.OPERATIONAL, linkPath(link));
- }
- }
- }
-
- private InstanceIdentifier<Node> getNodePath(final NodeId nodeId) {
- return topology.child(Node.class, new NodeKey(nodeId));
- }
-
- private InstanceIdentifier<TerminationPoint> tpPath(final NodeId nodeId, final TpId tpId) {
- NodeKey nodeKey = new NodeKey(nodeId);
- TerminationPointKey tpKey = new TerminationPointKey(tpId);
- return topology.child(Node.class, nodeKey).child(TerminationPoint.class, tpKey);
- }
-
- private InstanceIdentifier<Link> linkPath(final Link link) {
- return topology.child(Link.class, link.getKey());
- }
}