Decouple config and netconf subsystems.
[controller.git] / opendaylight / md-sal / messagebus-impl / src / main / java / org / opendaylight / controller / messagebus / eventsources / netconf / StreamNotificationTopicRegistration.java
index 2e654d0b8b3cb49db462c22f72fc63d1e5fc3e9e..64ddb31d932dc83976faacc873fc9279f4b4527b 100644 (file)
-/*
- * 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();
+//    }
+//
+//}