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.sal.connect.netconf.sal;
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.dom.api.NetconfDataTreeService;
24 import org.opendaylight.netconf.sal.connect.api.NetconfRpcService;
25 import org.opendaylight.netconf.sal.connect.api.RemoteDeviceId;
26 import org.opendaylight.netconf.sal.connect.api.RemoteDeviceServices;
27 import org.opendaylight.netconf.sal.connect.api.RemoteDeviceServices.Actions;
28 import org.opendaylight.netconf.sal.connect.api.RemoteDeviceServices.Rpcs;
29 import org.opendaylight.netconf.sal.connect.api.SchemalessRpcService;
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,
61 public synchronized void onDeviceConnected(final EffectiveModelContext initialCtx,
62 final RemoteDeviceServices services, final NetconfDeviceNotificationService newNotificationService,
63 final DOMDataBroker broker, final NetconfDataTreeService dataTreeService) {
64 requireNonNull(mountService, "Closed");
65 checkState(topologyRegistration == null, "Already initialized");
67 final var mountBuilder = mountService.createMountPoint(mountPath);
68 mountBuilder.addService(DOMSchemaService.class, FixedDOMSchemaService.of(() -> initialCtx));
70 final var rpcs = services.rpcs();
71 mountBuilder.addService(NetconfRpcService.class, rpcs);
72 if (rpcs instanceof Rpcs.Normalized normalized) {
73 mountBuilder.addService(DOMRpcService.class, normalized);
74 } else if (rpcs instanceof Rpcs.Schemaless schemaless) {
75 mountBuilder.addService(SchemalessRpcService.class, schemaless);
77 if (services.actions() instanceof Actions.Normalized normalized) {
78 mountBuilder.addService(DOMActionService.class, normalized);
82 mountBuilder.addService(DOMDataBroker.class, broker);
84 if (dataTreeService != null) {
85 mountBuilder.addService(NetconfDataTreeService.class, dataTreeService);
87 mountBuilder.addService(DOMNotificationService.class, newNotificationService);
88 notificationService = newNotificationService;
90 topologyRegistration = mountBuilder.register();
91 LOG.debug("{}: Mountpoint exposed into MD-SAL {}", id, topologyRegistration);
94 public synchronized void onDeviceDisconnected() {
95 if (topologyRegistration == null) {
96 LOG.trace("{}: Not removing mountpoint from MD-SAL, mountpoint was not registered yet", id);
101 topologyRegistration.close();
103 LOG.debug("{}: Mountpoint removed from MD-SAL {}", id, topologyRegistration);
104 topologyRegistration = null;
108 public synchronized void publish(final DOMNotification domNotification) {
109 checkNotNull(notificationService, "Device not set up yet, cannot handle notification %s", domNotification)
110 .publishNotification(domNotification);
114 public synchronized void close() {
115 onDeviceDisconnected();