+++ /dev/null
-/*
- * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-
-package org.opendaylight.controller.messagebus.eventsources.netconf;
-
-import com.google.common.base.Preconditions;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-import org.opendaylight.controller.config.yang.messagebus.netconf.NamespaceToStream;
-import org.opendaylight.controller.md.sal.binding.api.DataBroker;
-import org.opendaylight.controller.md.sal.binding.api.DataChangeListener;
-import org.opendaylight.controller.md.sal.binding.api.MountPointService;
-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.DOMMountPointService;
-import org.opendaylight.controller.md.sal.dom.api.DOMNotificationPublishService;
-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.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.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.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
-import org.opendaylight.yangtools.concepts.ListenerRegistration;
-import org.opendaylight.yangtools.yang.binding.DataObject;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public final class NetconfEventSourceManager implements DataChangeListener, AutoCloseable {
-
- private static final Logger LOG = LoggerFactory.getLogger(NetconfEventSourceManager.class);
- private static final TopologyKey NETCONF_TOPOLOGY_KEY = new TopologyKey(
- new TopologyId(TopologyNetconf.QNAME.getLocalName()));
- private static final InstanceIdentifier<Node> NETCONF_DEVICE_PATH = InstanceIdentifier.create(NetworkTopology.class)
- .child(Topology.class, NETCONF_TOPOLOGY_KEY).child(Node.class);
-
- private final Map<String, String> streamMap;
- private final ConcurrentHashMap<InstanceIdentifier<?>, NetconfEventSourceRegistration> registrationMap = new ConcurrentHashMap<>();
- private final DOMNotificationPublishService publishService;
- private final DOMMountPointService domMounts;
- private final MountPointService mountPointService;
- private ListenerRegistration<DataChangeListener> listenerRegistration;
- private final EventSourceRegistry eventSourceRegistry;
-
- public static NetconfEventSourceManager create(final DataBroker dataBroker,
- final DOMNotificationPublishService domPublish, final DOMMountPointService domMount,
- final MountPointService bindingMount, final EventSourceRegistry eventSourceRegistry,
- final List<NamespaceToStream> namespaceMapping) {
-
- final NetconfEventSourceManager eventSourceManager = new NetconfEventSourceManager(domPublish, domMount,
- bindingMount, eventSourceRegistry, namespaceMapping);
-
- eventSourceManager.initialize(dataBroker);
-
- return eventSourceManager;
-
- }
-
- private NetconfEventSourceManager(final DOMNotificationPublishService domPublish,
- final DOMMountPointService domMount, final MountPointService bindingMount,
- final EventSourceRegistry eventSourceRegistry, final List<NamespaceToStream> namespaceMapping) {
-
- Preconditions.checkNotNull(domPublish);
- Preconditions.checkNotNull(domMount);
- Preconditions.checkNotNull(bindingMount);
- Preconditions.checkNotNull(eventSourceRegistry);
- Preconditions.checkNotNull(namespaceMapping);
- this.streamMap = namespaceToStreamMapping(namespaceMapping);
- this.domMounts = domMount;
- this.mountPointService = bindingMount;
- this.publishService = domPublish;
- this.eventSourceRegistry = eventSourceRegistry;
- }
-
- private void initialize(final DataBroker dataBroker) {
- Preconditions.checkNotNull(dataBroker);
- listenerRegistration = dataBroker
- .registerDataChangeListener(LogicalDatastoreType.OPERATIONAL, NETCONF_DEVICE_PATH, this,
- DataChangeScope.SUBTREE);
- LOG.info("NetconfEventSourceManager initialized.");
- }
-
- private Map<String, String> namespaceToStreamMapping(final List<NamespaceToStream> namespaceMapping) {
- final Map<String, String> streamMap = new HashMap<>(namespaceMapping.size());
-
- for (final NamespaceToStream nToS : namespaceMapping) {
- streamMap.put(nToS.getUrnPrefix(), nToS.getStreamName());
- }
-
- return streamMap;
- }
-
- @Override public void onDataChanged(final AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> event) {
-
- LOG.debug("[DataChangeEvent<InstanceIdentifier<?>, DataObject>: {}]", event);
- for (final Map.Entry<InstanceIdentifier<?>, DataObject> changeEntry : event.getCreatedData().entrySet()) {
- if (changeEntry.getValue() instanceof Node) {
- nodeCreated(changeEntry.getKey(), (Node) changeEntry.getValue());
- }
- }
-
- for (final Map.Entry<InstanceIdentifier<?>, DataObject> changeEntry : event.getUpdatedData().entrySet()) {
- if (changeEntry.getValue() instanceof Node) {
- nodeUpdated(changeEntry.getKey(), (Node) changeEntry.getValue());
- }
- }
-
- for (InstanceIdentifier<?> removePath : event.getRemovedPaths()) {
- DataObject removeObject = event.getOriginalData().get(removePath);
- if (removeObject instanceof Node) {
- nodeRemoved(removePath);
- }
- }
-
- }
-
- 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;
- }
- 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();
- }
- }
- }
-
- 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;
- }
-
- 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 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 boolean validateNode(final Node node) {
- if (node == null) {
- return false;
- }
- return isNetconfNode(node);
- }
-
- Map<String, String> getStreamMap() {
- return streamMap;
- }
-
- DOMNotificationPublishService getPublishService() {
- return publishService;
- }
-
- DOMMountPointService getDomMounts() {
- return domMounts;
- }
-
- EventSourceRegistry getEventSourceRegistry() {
- return eventSourceRegistry;
- }
-
- MountPointService getMountPointService() {
- return mountPointService;
- }
-
- private boolean isNetconfNode(final Node node) {
- return node.getAugmentation(NetconfNode.class) != null;
- }
-
- @Override public void close() {
- listenerRegistration.close();
- for (final NetconfEventSourceRegistration reg : registrationMap.values()) {
- reg.close();
- }
- registrationMap.clear();
- }
-
-}
\ No newline at end of file
Code Review / controller.git / blobdiff