2 * ============LICENSE_START========================================================================
3 * ONAP : ccsdk feature sdnr wt
4 * =================================================================================================
5 * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
6 * =================================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
8 * in compliance with the License. You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software distributed under the License
13 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
14 * or implied. See the License for the specific language governing permissions and limitations under
16 * ============LICENSE_END==========================================================================
18 package org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.impl;
20 import com.google.common.util.concurrent.ListenableFuture;
21 import com.google.common.util.concurrent.SettableFuture;
22 import java.util.Optional;
23 import javax.annotation.Nonnull;
24 import org.eclipse.jdt.annotation.NonNull;
25 import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.Capabilities;
26 import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.NetconfAccessor;
27 import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.TransactionUtils;
28 import org.opendaylight.mdsal.binding.api.DataBroker;
29 import org.opendaylight.mdsal.binding.api.MountPoint;
30 import org.opendaylight.mdsal.binding.api.NotificationService;
31 import org.opendaylight.mdsal.binding.api.RpcConsumerRegistry;
32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netconf.notification._1._0.rev080714.CreateSubscriptionInput;
33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netconf.notification._1._0.rev080714.CreateSubscriptionInputBuilder;
34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netconf.notification._1._0.rev080714.CreateSubscriptionOutput;
35 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netconf.notification._1._0.rev080714.NotificationsService;
36 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netconf.notification._1._0.rev080714.StreamNameType;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNode;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNodeConnectionStatus.ConnectionStatus;
39 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
40 import org.opendaylight.yangtools.concepts.ListenerRegistration;
41 import org.opendaylight.yangtools.yang.binding.NotificationListener;
42 import org.opendaylight.yangtools.yang.common.RpcResult;
43 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
44 import org.opendaylight.yangtools.yang.common.RpcError.ErrorType;
45 import org.slf4j.Logger;
46 import org.slf4j.LoggerFactory;
48 public class NetconfAccessorImpl implements NetconfAccessor {
50 private static final Logger log = LoggerFactory.getLogger(NetconfAccessorImpl.class);
52 private final NodeId nodeId;
53 private final DataBroker dataBroker;
54 private final TransactionUtils transactionUtils;
55 private final MountPoint mountpoint;
56 private final NetconfNode netconfNode;
57 private final Capabilities capabilities;
60 * Contains all data to access and manage netconf device
61 * @param nodeId of managed netconf node
62 * @param netconfNode information
63 * @param dataBroker to access node
64 * @param mountpoint of netconfNode
65 * @param transactionUtils with read an write functions
67 public NetconfAccessorImpl(NodeId nodeId, NetconfNode netconfNode, DataBroker dataBroker, MountPoint mountpoint,
68 TransactionUtils transactionUtils) {
71 this.netconfNode = netconfNode;
72 this.dataBroker = dataBroker;
73 this.mountpoint = mountpoint;
74 this.transactionUtils = transactionUtils;
76 ConnectionStatus csts = netconfNode != null ? netconfNode.getConnectionStatus() : null;
77 this.capabilities = Capabilities.getAvailableCapabilities(csts != null ? netconfNode : null);
81 * @param nodeId with uuid of managed netconf node
82 * @param dataBroker to access node
84 public NetconfAccessorImpl(String nodeId, NetconfNode netconfNode, DataBroker dataBroker, MountPoint mountpoint,
85 TransactionUtils transactionUtils) {
86 this(new NodeId(nodeId), netconfNode, dataBroker, mountpoint, transactionUtils);
90 public NodeId getNodeId() {
95 public DataBroker getDataBroker() {
99 public MountPoint getMountpoint() {
103 public TransactionUtils getTransactionUtils() {
104 return transactionUtils;
107 public NetconfNode getNetconfNode() {
111 public Capabilities getCapabilites() {
116 public @NonNull <T extends NotificationListener> ListenerRegistration<NotificationListener> doRegisterNotificationListener(@NonNull T listener) {
117 log.info("Begin register listener for Mountpoint {}", mountpoint.getIdentifier().toString());
118 final Optional<NotificationService> optionalNotificationService = mountpoint
119 .getService(NotificationService.class);
120 final NotificationService notificationService = optionalNotificationService.get();
121 final ListenerRegistration<NotificationListener> ranListenerRegistration = notificationService
122 .registerNotificationListener(listener);
123 log.info("End registration listener for Mountpoint {} Listener: {} Result: {}",
124 mountpoint.getIdentifier().toString(), optionalNotificationService, ranListenerRegistration);
125 return ranListenerRegistration;
129 public ListenableFuture<RpcResult<CreateSubscriptionOutput>> registerNotificationsStream(String streamName) {
131 String failMessage = "";
132 final Optional<RpcConsumerRegistry> optionalRpcConsumerService =
133 mountpoint.getService(RpcConsumerRegistry.class);
134 if (optionalRpcConsumerService.isPresent()) {
135 final RpcConsumerRegistry rpcConsumerRegitry = optionalRpcConsumerService.get();
137 final NotificationsService rpcService = rpcConsumerRegitry.getRpcService(NotificationsService.class);
139 final CreateSubscriptionInputBuilder createSubscriptionInputBuilder = new CreateSubscriptionInputBuilder();
140 createSubscriptionInputBuilder.setStream(new StreamNameType(streamName));
141 log.info("Event listener triggering notification stream {} for node {}", streamName, nodeId);
143 CreateSubscriptionInput createSubscriptionInput = createSubscriptionInputBuilder.build();
144 if (createSubscriptionInput == null) {
145 failMessage = "createSubscriptionInput is null for mountpoint " + nodeId;
147 return rpcService.createSubscription(createSubscriptionInput);
149 } catch (NullPointerException e) {
150 failMessage = "createSubscription failed";
153 failMessage = "No RpcConsumerRegistry avaialble.";
155 log.warn(failMessage);
156 RpcResultBuilder<CreateSubscriptionOutput> result = RpcResultBuilder.failed();
157 result.withError(ErrorType.APPLICATION, failMessage);
158 SettableFuture<RpcResult<CreateSubscriptionOutput>> res = SettableFuture.create();
159 res.set(result.build());