2 * Copyright (c) 2018 Pantheon Technologies, 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.mdsal.binding.dom.adapter.osgi;
10 import com.google.common.collect.ImmutableList;
11 import java.util.List;
12 import javax.annotation.concurrent.GuardedBy;
13 import org.opendaylight.mdsal.binding.api.ActionService;
14 import org.opendaylight.mdsal.binding.api.BindingService;
15 import org.opendaylight.mdsal.binding.api.DataBroker;
16 import org.opendaylight.mdsal.binding.api.DataTreeService;
17 import org.opendaylight.mdsal.binding.api.MountPointService;
18 import org.opendaylight.mdsal.binding.api.NotificationPublishService;
19 import org.opendaylight.mdsal.binding.api.NotificationService;
20 import org.opendaylight.mdsal.binding.api.RpcConsumerRegistry;
21 import org.opendaylight.mdsal.binding.api.RpcProviderService;
22 import org.opendaylight.mdsal.binding.dom.adapter.spi.AdapterFactory;
23 import org.opendaylight.mdsal.dom.api.DOMDataBroker;
24 import org.opendaylight.mdsal.dom.api.DOMDataTreeService;
25 import org.opendaylight.mdsal.dom.api.DOMMountPointService;
26 import org.opendaylight.mdsal.dom.api.DOMNotificationPublishService;
27 import org.opendaylight.mdsal.dom.api.DOMNotificationService;
28 import org.opendaylight.mdsal.dom.api.DOMOperationService;
29 import org.opendaylight.mdsal.dom.api.DOMRpcProviderService;
30 import org.opendaylight.mdsal.dom.api.DOMRpcService;
31 import org.opendaylight.mdsal.dom.api.DOMService;
32 import org.osgi.framework.BundleContext;
33 import org.osgi.util.tracker.ServiceTracker;
34 import org.slf4j.Logger;
35 import org.slf4j.LoggerFactory;
38 * A component which watches the OSGi Service Registry for known {@link DOMService}s and publishes corresponding
39 * {@link BindingService}s backed by them.
41 * @author Robert Varga
43 public final class DynamicBindingAdapter implements AutoCloseable {
44 private static final Logger LOG = LoggerFactory.getLogger(DynamicBindingAdapter.class);
47 private List<AdaptingTracker<?, ?>> trackers;
49 public DynamicBindingAdapter(final AdapterFactory factory, final BundleContext ctx) {
50 trackers = ImmutableList.of(
51 new AdaptingTracker<>(ctx, DOMDataBroker.class, DataBroker.class, factory::createDataBroker),
52 new AdaptingTracker<>(ctx, DOMDataTreeService.class, DataTreeService.class, factory::createDataTreeService),
53 new AdaptingTracker<>(ctx, DOMMountPointService.class, MountPointService.class,
54 factory::createMountPointService),
55 new AdaptingTracker<>(ctx, DOMNotificationService.class, NotificationService.class,
56 factory::createNotificationService),
57 new AdaptingTracker<>(ctx, DOMNotificationPublishService.class, NotificationPublishService.class,
58 factory::createNotificationPublishService),
59 new AdaptingTracker<>(ctx, DOMRpcService.class, RpcConsumerRegistry.class,
60 factory::createRpcConsumerRegistry),
61 new AdaptingTracker<>(ctx, DOMRpcProviderService.class, RpcProviderService.class,
62 factory::createRpcProviderService),
63 new AdaptingTracker<>(ctx, DOMOperationService.class, ActionService.class, factory::createActionService));
65 LOG.debug("Starting {} DOMService trackers", trackers.size());
66 trackers.forEach(ServiceTracker::open);
67 LOG.info("{} DOMService trackers started", trackers.size());
72 final List<AdaptingTracker<?, ?>> toClose;
75 trackers = ImmutableList.of();
78 LOG.debug("Stopping {} DOMService trackers", toClose.size());
79 if (!toClose.isEmpty()) {
80 toClose.forEach(AdaptingTracker::close);
81 LOG.info("{} DOMService trackers stopped", toClose.size());