2 * Copyright (c) 2023 PANTHEON.tech, s.r.o. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.netconf.client.mdsal.spi;
10 import static com.google.common.base.Preconditions.checkNotNull;
11 import static com.google.common.base.Preconditions.checkState;
12 import static java.util.Objects.requireNonNull;
14 import org.opendaylight.mdsal.dom.api.DOMActionService;
15 import org.opendaylight.mdsal.dom.api.DOMDataBroker;
16 import org.opendaylight.mdsal.dom.api.DOMMountPoint;
17 import org.opendaylight.mdsal.dom.api.DOMMountPointService;
18 import org.opendaylight.mdsal.dom.api.DOMNotification;
19 import org.opendaylight.mdsal.dom.api.DOMNotificationService;
20 import org.opendaylight.mdsal.dom.api.DOMRpcService;
21 import org.opendaylight.mdsal.dom.api.DOMSchemaService;
22 import org.opendaylight.mdsal.dom.spi.FixedDOMSchemaService;
23 import org.opendaylight.netconf.client.mdsal.api.NetconfRpcService;
24 import org.opendaylight.netconf.client.mdsal.api.RemoteDeviceId;
25 import org.opendaylight.netconf.client.mdsal.api.RemoteDeviceServices;
26 import org.opendaylight.netconf.client.mdsal.api.RemoteDeviceServices.Actions;
27 import org.opendaylight.netconf.client.mdsal.api.RemoteDeviceServices.Rpcs;
28 import org.opendaylight.netconf.client.mdsal.api.SchemalessRpcService;
29 import org.opendaylight.netconf.dom.api.NetconfDataTreeService;
30 import org.opendaylight.yangtools.concepts.ObjectRegistration;
31 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
32 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
33 import org.slf4j.Logger;
34 import org.slf4j.LoggerFactory;
36 // Non-final for mocking
37 public class NetconfDeviceMount implements AutoCloseable {
38 private static final Logger LOG = LoggerFactory.getLogger(NetconfDeviceMount.class);
40 private final DOMMountPointService mountService;
41 private final YangInstanceIdentifier mountPath;
42 private final RemoteDeviceId id;
44 private NetconfDeviceNotificationService notificationService;
45 private ObjectRegistration<DOMMountPoint> topologyRegistration;
47 public NetconfDeviceMount(final RemoteDeviceId id, final DOMMountPointService mountService,
48 final YangInstanceIdentifier mountPath) {
49 this.id = requireNonNull(id);
50 this.mountService = requireNonNull(mountService);
51 this.mountPath = requireNonNull(mountPath);
54 public void onDeviceConnected(final EffectiveModelContext initialCtx,
55 final RemoteDeviceServices services, final DOMDataBroker broker,
56 final NetconfDataTreeService dataTreeService) {
57 onDeviceConnected(initialCtx, services, new NetconfDeviceNotificationService(), broker, dataTreeService);
60 public synchronized void onDeviceConnected(final EffectiveModelContext initialCtx,
61 final RemoteDeviceServices services, final NetconfDeviceNotificationService newNotificationService,
62 final DOMDataBroker broker, final NetconfDataTreeService dataTreeService) {
63 requireNonNull(mountService, "Closed");
64 checkState(topologyRegistration == null, "Already initialized");
66 final var mountBuilder = mountService.createMountPoint(mountPath);
67 mountBuilder.addService(DOMSchemaService.class, FixedDOMSchemaService.of(() -> initialCtx));
69 final var rpcs = services.rpcs();
70 mountBuilder.addService(NetconfRpcService.class, rpcs);
71 if (rpcs instanceof Rpcs.Normalized normalized) {
72 mountBuilder.addService(DOMRpcService.class, normalized);
73 } else if (rpcs instanceof Rpcs.Schemaless schemaless) {
74 mountBuilder.addService(SchemalessRpcService.class, schemaless);
76 if (services.actions() instanceof Actions.Normalized normalized) {
77 mountBuilder.addService(DOMActionService.class, normalized);
81 mountBuilder.addService(DOMDataBroker.class, broker);
83 if (dataTreeService != null) {
84 mountBuilder.addService(NetconfDataTreeService.class, dataTreeService);
86 mountBuilder.addService(DOMNotificationService.class, newNotificationService);
87 notificationService = newNotificationService;
89 topologyRegistration = mountBuilder.register();
90 LOG.debug("{}: Mountpoint exposed into MD-SAL {}", id, topologyRegistration);
93 public synchronized void onDeviceDisconnected() {
94 if (topologyRegistration == null) {
95 LOG.trace("{}: Not removing mountpoint from MD-SAL, mountpoint was not registered yet", id);
100 topologyRegistration.close();
102 LOG.debug("{}: Mountpoint removed from MD-SAL {}", id, topologyRegistration);
103 topologyRegistration = null;
107 public synchronized void publish(final DOMNotification domNotification) {
108 checkNotNull(notificationService, "Device not set up yet, cannot handle notification %s", domNotification)
109 .publishNotification(domNotification);
113 public synchronized void close() {
114 onDeviceDisconnected();