package org.opendaylight.controller.messagebus.eventsources.netconf;
-
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.controller.md.sal.dom.api.DOMMountPoint;
import org.opendaylight.controller.md.sal.dom.api.DOMMountPointService;
import org.opendaylight.controller.md.sal.dom.api.DOMNotificationPublishService;
-import org.opendaylight.controller.messagebus.spi.EventSourceRegistration;
import org.opendaylight.controller.messagebus.spi.EventSourceRegistry;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNode;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNodeFields.ConnectionStatus;
import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.network.topology.topology.topology.types.TopologyNetconf;
import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
-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.TopologyId;
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.TopologyKey;
import org.opendaylight.yangtools.concepts.ListenerRegistration;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
public final class NetconfEventSourceManager implements DataChangeListener, AutoCloseable {
.child(Topology.class, NETCONF_TOPOLOGY_KEY)
.child(Node.class);
- private static final YangInstanceIdentifier NETCONF_DEVICE_DOM_PATH = YangInstanceIdentifier.builder()
- .node(NetworkTopology.QNAME)
- .node(Topology.QNAME)
- .nodeWithKey(Topology.QNAME, QName.create(Topology.QNAME, "topology-id"),TopologyNetconf.QNAME.getLocalName())
- .node(Node.QNAME)
- .build();
- private static final QName NODE_ID_QNAME = QName.create(Node.QNAME,"node-id");
-
private final Map<String, String> streamMap;
- private final ConcurrentHashMap<InstanceIdentifier<?>, EventSourceRegistration<NetconfEventSource>> eventSourceRegistration = new ConcurrentHashMap<>();
+ private final ConcurrentHashMap<InstanceIdentifier<?>, NetconfEventSourceRegistration> registrationMap = new ConcurrentHashMap<>();
private final DOMNotificationPublishService publishService;
private final DOMMountPointService domMounts;
- private final MountPointService bindingMounts;
+ private final MountPointService mountPointService;
private ListenerRegistration<DataChangeListener> listenerRegistration;
private final EventSourceRegistry eventSourceRegistry;
final List<NamespaceToStream> namespaceMapping){
final NetconfEventSourceManager eventSourceManager =
- new NetconfEventSourceManager(domPublish, domMount, bindingMount, eventSourceRegistry, namespaceMapping);
+ new NetconfEventSourceManager(domPublish, domMount,bindingMount, eventSourceRegistry, namespaceMapping);
eventSourceManager.initialize(dataBroker);
Preconditions.checkNotNull(namespaceMapping);
this.streamMap = namespaceToStreamMapping(namespaceMapping);
this.domMounts = domMount;
- this.bindingMounts = bindingMount;
+ this.mountPointService = bindingMount;
this.publishService = domPublish;
this.eventSourceRegistry = eventSourceRegistry;
}
@Override
public void onDataChanged(final AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> event) {
- LOG.debug("[DataChangeEvent<InstanceIdentifier<?>, DataObject>: {}]", event);
+ LOG.info("[DataChangeEvent<InstanceIdentifier<?>, DataObject>: {}]", event);
for (final Map.Entry<InstanceIdentifier<?>, DataObject> changeEntry : event.getCreatedData().entrySet()) {
if (changeEntry.getValue() instanceof Node) {
- nodeUpdated(changeEntry.getKey(),(Node) changeEntry.getValue());
+ nodeCreated(changeEntry.getKey(),(Node) changeEntry.getValue());
}
}
}
}
- }
+ for(InstanceIdentifier<?> removePath : event.getRemovedPaths()){
+ DataObject removeObject = event.getOriginalData().get(removePath);
+ if(removeObject instanceof Node){
+ nodeRemoved(removePath);
+ }
+ }
- private void nodeUpdated(final InstanceIdentifier<?> key, final Node node) {
+ }
- // we listen on node tree, therefore we should rather throw IllegalStateException when node is null
- if ( node == null ) {
- throw new IllegalStateException("Node is null");
- }
- if ( isNetconfNode(node) == false ) {
- LOG.debug("OnDataChanged Event. Not a Netconf node.");
+ private void nodeCreated(final InstanceIdentifier<?> key, final Node node){
+ Preconditions.checkNotNull(key);
+ if(validateNode(node) == false){
+ LOG.warn("NodeCreated event : Node [{}] is null or not valid.", key.toString());
return;
}
- if ( isEventSource(node) == false ) {
- LOG.debug("OnDataChanged Event. Node an EventSource node.");
- return;
+ LOG.info("Netconf event source [{}] is creating...", key.toString());
+ NetconfEventSourceRegistration nesr = NetconfEventSourceRegistration.create(key, node, this);
+ if(nesr != null){
+ NetconfEventSourceRegistration nesrOld = registrationMap.put(key, nesr);
+ if(nesrOld != null){
+ nesrOld.close();
+ }
}
- if(node.getAugmentation(NetconfNode.class).getConnectionStatus() != ConnectionStatus.Connected ) {
+ }
+
+ private void nodeUpdated(final InstanceIdentifier<?> key, final Node node){
+ Preconditions.checkNotNull(key);
+ if(validateNode(node) == false){
+ LOG.warn("NodeUpdated event : Node [{}] is null or not valid.", key.toString());
return;
}
- if(!eventSourceRegistration.containsKey(key)) {
- createEventSource(key,node);
+ LOG.info("Netconf event source [{}] is updating...", key.toString());
+ NetconfEventSourceRegistration nesr = registrationMap.get(key);
+ if(nesr != null){
+ nesr.updateStatus();
+ } else {
+ nodeCreated(key, node);
}
}
- private void createEventSource(final InstanceIdentifier<?> key, final Node node) {
- final Optional<DOMMountPoint> netconfMount = domMounts.getMountPoint(domMountPath(node.getNodeId()));
-
- if(netconfMount.isPresent()) {
- final NetconfEventSource netconfEventSource =
- new NetconfEventSource(node, streamMap, netconfMount.get(), publishService);
- final EventSourceRegistration<NetconfEventSource> registration = eventSourceRegistry.registerEventSource(netconfEventSource);
- LOG.info("Event source {} has been registered",node.getNodeId().getValue());
- eventSourceRegistration.putIfAbsent(key, registration);
-
+ private void nodeRemoved(final InstanceIdentifier<?> key){
+ Preconditions.checkNotNull(key);
+ LOG.info("Netconf event source [{}] is removing...", key.toString());
+ NetconfEventSourceRegistration nesr = registrationMap.remove(key);
+ if(nesr != null){
+ nesr.close();
}
}
- private YangInstanceIdentifier domMountPath(final NodeId nodeId) {
- return YangInstanceIdentifier.builder(NETCONF_DEVICE_DOM_PATH).nodeWithKey(Node.QNAME, NODE_ID_QNAME, nodeId.getValue()).build();
+ private boolean validateNode(final Node node){
+ if(node == null){
+ return false;
+ }
+ return isNetconfNode(node);
}
- private boolean isNetconfNode(final Node node) {
- return node.getAugmentation(NetconfNode.class) != null ;
+ Map<String, String> getStreamMap() {
+ return streamMap;
}
- private boolean isEventSource(final Node node) {
+ DOMNotificationPublishService getPublishService() {
+ return publishService;
+ }
- final NetconfNode netconfNode = node.getAugmentation(NetconfNode.class);
- return isEventSource(netconfNode);
+ DOMMountPointService getDomMounts() {
+ return domMounts;
+ }
+ EventSourceRegistry getEventSourceRegistry() {
+ return eventSourceRegistry;
}
- private boolean isEventSource(final NetconfNode node) {
- if (node.getAvailableCapabilities() == null) {
- return false;
- }
- final List<String> capabilities = node.getAvailableCapabilities().getAvailableCapability();
- if(capabilities == null) {
- return false;
- }
- for (final String capability : node.getAvailableCapabilities().getAvailableCapability()) {
- if(capability.startsWith("(urn:ietf:params:xml:ns:netconf:notification")) {
- return true;
- }
- }
+ MountPointService getMountPointService() {
+ return mountPointService;
+ }
- return false;
+ private boolean isNetconfNode(final Node node) {
+ return node.getAugmentation(NetconfNode.class) != null ;
}
@Override
public void close() {
- for(final EventSourceRegistration<NetconfEventSource> reg : eventSourceRegistration.values()){
+ listenerRegistration.close();
+ for(final NetconfEventSourceRegistration reg : registrationMap.values()){
reg.close();
}
- listenerRegistration.close();
+ registrationMap.clear();
}
}
\ No newline at end of file
Code Review / controller.git / blobdiff