-/*
- * 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 java.util.ArrayList;
-import java.util.Date;
-import java.util.List;
-import java.util.concurrent.ConcurrentHashMap;
-
-import org.opendaylight.controller.md.sal.dom.api.DOMMountPoint;
-import org.opendaylight.controller.md.sal.dom.api.DOMNotificationService;
-import org.opendaylight.controller.md.sal.dom.api.DOMRpcException;
-import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
-import org.opendaylight.controller.md.sal.dom.api.DOMRpcService;
-import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.messagebus.eventaggregator.rev141202.TopicId;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netconf.notification._1._0.rev080714.CreateSubscriptionInput;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netmod.notification.rev080714.netconf.streams.Stream;
-import org.opendaylight.yangtools.concepts.ListenerRegistration;
-import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
-import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
-import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
-import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
-import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeAttrBuilder;
-import org.opendaylight.yangtools.yang.model.api.SchemaPath;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.google.common.base.Optional;
-import com.google.common.util.concurrent.CheckedFuture;
-
-public class StreamNotificationTopicRegistration extends NotificationTopicRegistration {
-
- private static final Logger LOG = LoggerFactory.getLogger(StreamNotificationTopicRegistration.class);
- private static final NodeIdentifier STREAM_QNAME = new NodeIdentifier(QName.create(CreateSubscriptionInput.QNAME,"stream"));
- private static final SchemaPath CREATE_SUBSCRIPTION = SchemaPath.create(true, QName.create(CreateSubscriptionInput.QNAME, "create-subscription"));
- private static final NodeIdentifier START_TIME_SUBSCRIPTION = new NodeIdentifier(QName.create(CreateSubscriptionInput.QNAME,"startTime"));
-
- final private DOMMountPoint domMountPoint;
- final private String nodeId;
- final private NetconfEventSource netconfEventSource;
- final private Stream stream;
- private Date lastEventTime;
-
- private ConcurrentHashMap<SchemaPath, ListenerRegistration<NetconfEventSource>> notificationRegistrationMap = new ConcurrentHashMap<>();
- private ConcurrentHashMap<SchemaPath, ArrayList<TopicId>> notificationTopicMap = new ConcurrentHashMap<>();
-
- public StreamNotificationTopicRegistration(final Stream stream, final String notificationPrefix, NetconfEventSource netconfEventSource) {
- super(NotificationSourceType.NetconfDeviceStream, stream.getName().getValue(), notificationPrefix);
- this.domMountPoint = netconfEventSource.getDOMMountPoint();
- this.nodeId = netconfEventSource.getNode().getNodeId().getValue().toString();
- this.netconfEventSource = netconfEventSource;
- this.stream = stream;
- this.lastEventTime= null;
- setReplaySupported(this.stream.isReplaySupport());
- setActive(false);
- LOG.info("StreamNotificationTopicRegistration initialized for {}", getStreamName());
- }
-
- void activateNotificationSource() {
- if(isActive() == false){
- LOG.info("Stream {} is not active on node {}. Will subscribe.", this.getStreamName(), this.nodeId);
- final ContainerNode input = Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(CreateSubscriptionInput.QNAME))
- .withChild(ImmutableNodes.leafNode(STREAM_QNAME, this.getStreamName()))
- .build();
- CheckedFuture<DOMRpcResult, DOMRpcException> csFuture = domMountPoint.getService(DOMRpcService.class).get().invokeRpc(CREATE_SUBSCRIPTION, input);
- try {
- csFuture.checkedGet();
- setActive(true);
- } catch (DOMRpcException e) {
- LOG.warn("Can not subscribe stream {} on node {}", this.getSourceName(), this.nodeId);
- setActive(false);
- return;
- }
- } else {
- LOG.info("Stream {} is now active on node {}", this.getStreamName(), this.nodeId);
- }
- }
-
- void reActivateNotificationSource(){
- if(isActive()){
- LOG.info("Stream {} is reactivating on node {}.", this.getStreamName(), this.nodeId);
- DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> inputBuilder =
- Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(CreateSubscriptionInput.QNAME))
- .withChild(ImmutableNodes.leafNode(STREAM_QNAME, this.getStreamName()));
- if(isReplaySupported() && this.getLastEventTime() != null){
- inputBuilder.withChild(ImmutableNodes.leafNode(START_TIME_SUBSCRIPTION, this.getLastEventTime()));
- }
- final ContainerNode input = inputBuilder.build();
- CheckedFuture<DOMRpcResult, DOMRpcException> csFuture = domMountPoint.getService(DOMRpcService.class).get().invokeRpc(CREATE_SUBSCRIPTION, input);
- try {
- csFuture.checkedGet();
- setActive(true);
- } catch (DOMRpcException e) {
- LOG.warn("Can not resubscribe stream {} on node {}", this.getSourceName(), this.nodeId);
- setActive(false);
- return;
- }
- }
- }
-
- @Override
- void deActivateNotificationSource() {
- // no operations need
- }
-
- private void closeStream() {
- if(isActive()){
- for(ListenerRegistration<NetconfEventSource> reg : notificationRegistrationMap.values()){
- reg.close();
- }
- notificationRegistrationMap.clear();
- notificationTopicMap.clear();
- setActive(false);
- }
- }
-
- private String getStreamName() {
- return getSourceName();
- }
-
- @Override
- ArrayList<TopicId> getNotificationTopicIds(SchemaPath notificationPath){
- return notificationTopicMap.get(notificationPath);
- }
-
- @Override
- boolean registerNotificationTopic(SchemaPath notificationPath, TopicId topicId){
-
- if(checkNotificationPath(notificationPath) == false){
- LOG.debug("Bad SchemaPath for notification try to register");
- return false;
- }
-
- final Optional<DOMNotificationService> notifyService = domMountPoint.getService(DOMNotificationService.class);
- if(notifyService.isPresent() == false){
- LOG.debug("DOMNotificationService is not present");
- return false;
- }
-
- activateNotificationSource();
- if(isActive() == false){
- LOG.warn("Stream {} is not active, listener for notification {} is not registered.", getStreamName(), notificationPath.toString());
- return false;
- }
-
- ListenerRegistration<NetconfEventSource> registration =
- notifyService.get().registerNotificationListener(this.netconfEventSource,notificationPath);
- notificationRegistrationMap.put(notificationPath, registration);
- ArrayList<TopicId> topicIds = getNotificationTopicIds(notificationPath);
- if(topicIds == null){
- topicIds = new ArrayList<>();
- topicIds.add(topicId);
- } else {
- if(topicIds.contains(topicId) == false){
- topicIds.add(topicId);
- }
- }
-
- notificationTopicMap.put(notificationPath, topicIds);
- return true;
- }
-
- @Override
- synchronized void unRegisterNotificationTopic(TopicId topicId) {
- List<SchemaPath> notificationPathToRemove = new ArrayList<>();
- for(SchemaPath notifKey : notificationTopicMap.keySet()){
- ArrayList<TopicId> topicList = notificationTopicMap.get(notifKey);
- if(topicList != null){
- topicList.remove(topicId);
- if(topicList.isEmpty()){
- notificationPathToRemove.add(notifKey);
- }
- }
- }
- for(SchemaPath notifKey : notificationPathToRemove){
- notificationTopicMap.remove(notifKey);
- ListenerRegistration<NetconfEventSource> reg = notificationRegistrationMap.remove(notifKey);
- if(reg != null){
- reg.close();
- }
- }
- }
-
- Optional<Date> getLastEventTime() {
- return Optional.fromNullable(lastEventTime);
- }
-
-
- void setLastEventTime(Date lastEventTime) {
- this.lastEventTime = lastEventTime;
- }
-
- @Override
- public void close() throws Exception {
- closeStream();
- }
-
-}
+///*
+// * 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 java.util.ArrayList;
+//import java.util.Date;
+//import java.util.List;
+//import java.util.concurrent.ConcurrentHashMap;
+//
+//import org.opendaylight.controller.md.sal.dom.api.DOMMountPoint;
+//import org.opendaylight.controller.md.sal.dom.api.DOMNotificationService;
+//import org.opendaylight.controller.md.sal.dom.api.DOMRpcException;
+//import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
+//import org.opendaylight.controller.md.sal.dom.api.DOMRpcService;
+//import org.opendaylight.yang.gen.v1.urn.cisco.params.xml.ns.yang.messagebus.eventaggregator.rev141202.TopicId;
+//import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netconf.notification._1._0.rev080714.CreateSubscriptionInput;
+//import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netmod.notification.rev080714.netconf.streams.Stream;
+//import org.opendaylight.yangtools.concepts.ListenerRegistration;
+//import org.opendaylight.yangtools.yang.common.QName;
+//import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
+//import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
+//import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
+//import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
+//import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeAttrBuilder;
+//import org.opendaylight.yangtools.yang.model.api.SchemaPath;
+//import org.slf4j.Logger;
+//import org.slf4j.LoggerFactory;
+//
+//import com.google.common.base.Optional;
+//import com.google.common.util.concurrent.CheckedFuture;
+//
+//public class StreamNotificationTopicRegistration extends NotificationTopicRegistration {
+//
+// private static final Logger LOG = LoggerFactory.getLogger(StreamNotificationTopicRegistration.class);
+// private static final NodeIdentifier STREAM_QNAME = new NodeIdentifier(QName.create(CreateSubscriptionInput.QNAME,"stream"));
+// private static final SchemaPath CREATE_SUBSCRIPTION = SchemaPath.create(true, QName.create(CreateSubscriptionInput.QNAME, "create-subscription"));
+// private static final NodeIdentifier START_TIME_SUBSCRIPTION = new NodeIdentifier(QName.create(CreateSubscriptionInput.QNAME,"startTime"));
+//
+// final private DOMMountPoint domMountPoint;
+// final private String nodeId;
+// final private NetconfEventSource netconfEventSource;
+// final private Stream stream;
+// private Date lastEventTime;
+//
+// private ConcurrentHashMap<SchemaPath, ListenerRegistration<NetconfEventSource>> notificationRegistrationMap = new ConcurrentHashMap<>();
+// private ConcurrentHashMap<SchemaPath, ArrayList<TopicId>> notificationTopicMap = new ConcurrentHashMap<>();
+//
+// public StreamNotificationTopicRegistration(final Stream stream, final String notificationPrefix, NetconfEventSource netconfEventSource) {
+// super(NotificationSourceType.NetconfDeviceStream, stream.getName().getValue(), notificationPrefix);
+// this.domMountPoint = netconfEventSource.getDOMMountPoint();
+// this.nodeId = netconfEventSource.getNode().getNodeId().getValue().toString();
+// this.netconfEventSource = netconfEventSource;
+// this.stream = stream;
+// this.lastEventTime= null;
+// setReplaySupported(this.stream.isReplaySupport());
+// setActive(false);
+// LOG.info("StreamNotificationTopicRegistration initialized for {}", getStreamName());
+// }
+//
+// void activateNotificationSource() {
+// if(isActive() == false){
+// LOG.info("Stream {} is not active on node {}. Will subscribe.", this.getStreamName(), this.nodeId);
+// final ContainerNode input = Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(CreateSubscriptionInput.QNAME))
+// .withChild(ImmutableNodes.leafNode(STREAM_QNAME, this.getStreamName()))
+// .build();
+// CheckedFuture<DOMRpcResult, DOMRpcException> csFuture = domMountPoint.getService(DOMRpcService.class).get().invokeRpc(CREATE_SUBSCRIPTION, input);
+// try {
+// csFuture.checkedGet();
+// setActive(true);
+// } catch (DOMRpcException e) {
+// LOG.warn("Can not subscribe stream {} on node {}", this.getSourceName(), this.nodeId);
+// setActive(false);
+// return;
+// }
+// } else {
+// LOG.info("Stream {} is now active on node {}", this.getStreamName(), this.nodeId);
+// }
+// }
+//
+// void reActivateNotificationSource(){
+// if(isActive()){
+// LOG.info("Stream {} is reactivating on node {}.", this.getStreamName(), this.nodeId);
+// DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> inputBuilder =
+// Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(CreateSubscriptionInput.QNAME))
+// .withChild(ImmutableNodes.leafNode(STREAM_QNAME, this.getStreamName()));
+// if(isReplaySupported() && this.getLastEventTime() != null){
+// inputBuilder.withChild(ImmutableNodes.leafNode(START_TIME_SUBSCRIPTION, this.getLastEventTime()));
+// }
+// final ContainerNode input = inputBuilder.build();
+// CheckedFuture<DOMRpcResult, DOMRpcException> csFuture = domMountPoint.getService(DOMRpcService.class).get().invokeRpc(CREATE_SUBSCRIPTION, input);
+// try {
+// csFuture.checkedGet();
+// setActive(true);
+// } catch (DOMRpcException e) {
+// LOG.warn("Can not resubscribe stream {} on node {}", this.getSourceName(), this.nodeId);
+// setActive(false);
+// return;
+// }
+// }
+// }
+//
+// @Override
+// void deActivateNotificationSource() {
+// // no operations need
+// }
+//
+// private void closeStream() {
+// if(isActive()){
+// for(ListenerRegistration<NetconfEventSource> reg : notificationRegistrationMap.values()){
+// reg.close();
+// }
+// notificationRegistrationMap.clear();
+// notificationTopicMap.clear();
+// setActive(false);
+// }
+// }
+//
+// private String getStreamName() {
+// return getSourceName();
+// }
+//
+// @Override
+// ArrayList<TopicId> getNotificationTopicIds(SchemaPath notificationPath){
+// return notificationTopicMap.get(notificationPath);
+// }
+//
+// @Override
+// boolean registerNotificationTopic(SchemaPath notificationPath, TopicId topicId){
+//
+// if(checkNotificationPath(notificationPath) == false){
+// LOG.debug("Bad SchemaPath for notification try to register");
+// return false;
+// }
+//
+// final Optional<DOMNotificationService> notifyService = domMountPoint.getService(DOMNotificationService.class);
+// if(notifyService.isPresent() == false){
+// LOG.debug("DOMNotificationService is not present");
+// return false;
+// }
+//
+// activateNotificationSource();
+// if(isActive() == false){
+// LOG.warn("Stream {} is not active, listener for notification {} is not registered.", getStreamName(), notificationPath.toString());
+// return false;
+// }
+//
+// ListenerRegistration<NetconfEventSource> registration =
+// notifyService.get().registerNotificationListener(this.netconfEventSource,notificationPath);
+// notificationRegistrationMap.put(notificationPath, registration);
+// ArrayList<TopicId> topicIds = getNotificationTopicIds(notificationPath);
+// if(topicIds == null){
+// topicIds = new ArrayList<>();
+// topicIds.add(topicId);
+// } else {
+// if(topicIds.contains(topicId) == false){
+// topicIds.add(topicId);
+// }
+// }
+//
+// notificationTopicMap.put(notificationPath, topicIds);
+// return true;
+// }
+//
+// @Override
+// synchronized void unRegisterNotificationTopic(TopicId topicId) {
+// List<SchemaPath> notificationPathToRemove = new ArrayList<>();
+// for(SchemaPath notifKey : notificationTopicMap.keySet()){
+// ArrayList<TopicId> topicList = notificationTopicMap.get(notifKey);
+// if(topicList != null){
+// topicList.remove(topicId);
+// if(topicList.isEmpty()){
+// notificationPathToRemove.add(notifKey);
+// }
+// }
+// }
+// for(SchemaPath notifKey : notificationPathToRemove){
+// notificationTopicMap.remove(notifKey);
+// ListenerRegistration<NetconfEventSource> reg = notificationRegistrationMap.remove(notifKey);
+// if(reg != null){
+// reg.close();
+// }
+// }
+// }
+//
+// Optional<Date> getLastEventTime() {
+// return Optional.fromNullable(lastEventTime);
+// }
+//
+//
+// void setLastEventTime(Date lastEventTime) {
+// this.lastEventTime = lastEventTime;
+// }
+//
+// @Override
+// public void close() throws Exception {
+// closeStream();
+// }
+//
+//}