2 * Copyright (c) 2016 Cisco Systems, Inc. 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
9 package org.opendaylight.protocol.bgp.rib.impl.config;
11 import com.google.common.base.Optional;
12 import com.google.common.base.Preconditions;
15 import java.util.stream.Collectors;
16 import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
17 import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
18 import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeService;
19 import org.opendaylight.controller.md.sal.dom.api.DOMTransactionChain;
20 import org.opendaylight.controller.sal.core.api.model.SchemaService;
21 import org.opendaylight.protocol.bgp.mode.api.PathSelectionMode;
22 import org.opendaylight.protocol.bgp.openconfig.spi.BGPOpenConfigMappingService;
23 import org.opendaylight.protocol.bgp.openconfig.spi.BGPOpenConfigProvider;
24 import org.opendaylight.protocol.bgp.rib.impl.RIBImpl;
25 import org.opendaylight.protocol.bgp.rib.impl.spi.BGPDispatcher;
26 import org.opendaylight.protocol.bgp.rib.impl.spi.CodecsRegistry;
27 import org.opendaylight.protocol.bgp.rib.impl.spi.ImportPolicyPeerTracker;
28 import org.opendaylight.protocol.bgp.rib.impl.spi.RIB;
29 import org.opendaylight.protocol.bgp.rib.impl.spi.RIBSupportContextRegistry;
30 import org.opendaylight.protocol.bgp.rib.impl.stats.rib.impl.BGPRenderStats;
31 import org.opendaylight.protocol.bgp.rib.spi.CacheDisconnectedPeers;
32 import org.opendaylight.protocol.bgp.rib.spi.RIBExtensionConsumerContext;
33 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.top.bgp.Global;
34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.AsNumber;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.BgpTableType;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.RibId;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.Rib;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.RibKey;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.TablesKey;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.BgpId;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.ClusterIdentifier;
42 import org.opendaylight.yangtools.binding.data.codec.api.BindingCodecTreeFactory;
43 import org.opendaylight.yangtools.concepts.ListenerRegistration;
44 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
45 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
46 import org.opendaylight.yangtools.yang.model.api.SchemaContextListener;
47 import org.osgi.framework.ServiceRegistration;
48 import org.slf4j.Logger;
49 import org.slf4j.LoggerFactory;
51 public final class RibImpl implements RIB, AutoCloseable {
53 private static final Logger LOG = LoggerFactory.getLogger(RibImpl.class);
55 private final RIBExtensionConsumerContext extensions;
56 private final BGPDispatcher dispatcher;
57 private final BindingCodecTreeFactory codecTreeFactory;
58 private final DOMDataBroker domBroker;
59 private final SchemaService schemaService;
60 private RIBImpl ribImpl;
61 private ServiceRegistration<?> serviceRegistration;
62 private ListenerRegistration<SchemaContextListener> schemaContextRegistration;
64 @SuppressWarnings("deprecation")
65 public RibImpl(final RIBExtensionConsumerContext contextProvider, final BGPDispatcher dispatcher,
66 final BindingCodecTreeFactory codecTreeFactory, final DOMDataBroker domBroker, final SchemaService schemaService) {
67 this.extensions = contextProvider;
68 this.dispatcher = dispatcher;
69 this.codecTreeFactory = codecTreeFactory;
70 this.domBroker = domBroker;
71 this.schemaService = schemaService;
74 void start(final Global global, final String instanceName, final BGPOpenConfigMappingService mappingService) {
75 Preconditions.checkState(this.ribImpl == null, "Previous instance %s was not closed.", this);
76 this.ribImpl = createRib(global, instanceName, mappingService);
77 this.schemaContextRegistration = this.schemaService.registerSchemaContextListener(this.ribImpl);
81 public KeyedInstanceIdentifier<Rib, RibKey> getInstanceIdentifier() {
82 return this.ribImpl.getInstanceIdentifier();
86 public AsNumber getLocalAs() {
87 return this.ribImpl.getLocalAs();
91 public BgpId getBgpIdentifier() {
92 return this.ribImpl.getBgpIdentifier();
96 public Set<? extends BgpTableType> getLocalTables() {
97 return this.ribImpl.getLocalTables();
101 public BGPDispatcher getDispatcher() {
102 return this.ribImpl.getDispatcher();
106 public DOMTransactionChain createPeerChain(final TransactionChainListener listener) {
107 return this.ribImpl.createPeerChain(listener);
111 public RIBExtensionConsumerContext getRibExtensions() {
112 return this.ribImpl.getRibExtensions();
116 public RIBSupportContextRegistry getRibSupportContext() {
117 return this.ribImpl.getRibSupportContext();
121 public YangInstanceIdentifier getYangRibId() {
122 return this.ribImpl.getYangRibId();
126 public CodecsRegistry getCodecsRegistry() {
127 return this.ribImpl.getCodecsRegistry();
131 public Optional<BGPOpenConfigProvider> getOpenConfigProvider() {
132 return this.ribImpl.getOpenConfigProvider();
136 public CacheDisconnectedPeers getCacheDisconnectedPeers() {
137 return this.ribImpl.getCacheDisconnectedPeers();
141 public DOMDataTreeChangeService getService() {
142 return this.ribImpl.getService();
146 public void close() {
147 if (this.ribImpl != null) {
148 this.ribImpl.close();
151 if (this.schemaContextRegistration != null) {
152 this.schemaContextRegistration.close();
153 this.schemaContextRegistration = null;
155 if (this.serviceRegistration != null) {
157 this.serviceRegistration.unregister();
158 } catch(final IllegalStateException e) {
159 LOG.warn("Failed to unregister {} service instance", this, e);
161 this.serviceRegistration = null;
165 public void setServiceRegistration(final ServiceRegistration<?> serviceRegistration) {
166 this.serviceRegistration = serviceRegistration;
170 public BGPRenderStats getRenderStats() {
171 return this.ribImpl.getRenderStats();
175 public ImportPolicyPeerTracker getImportPolicyPeerTracker() {
176 return this.ribImpl.getImportPolicyPeerTracker();
180 public Set<TablesKey> getLocalTablesKeys() {
181 return this.ribImpl.getLocalTablesKeys();
185 public String toString() {
186 return this.ribImpl.toString();
189 private RIBImpl createRib(final Global global, final String bgpInstanceName, final BGPOpenConfigMappingService mappingService) {
190 final Map<TablesKey, PathSelectionMode> pathSelectionModes = mappingService.toPathSelectionMode(global.getAfiSafis().getAfiSafi()).entrySet()
191 .stream().collect(Collectors.toMap(entry -> new TablesKey(entry.getKey().getAfi(), entry.getKey().getSafi()), entry -> entry.getValue()));
192 return new RIBImpl(new RibId(bgpInstanceName), new AsNumber(global.getConfig().getAs().getValue()),
193 new BgpId(global.getConfig().getRouterId().getValue()), new ClusterIdentifier(global.getConfig().getRouterId().getValue()),
194 this.extensions, this.dispatcher, this.codecTreeFactory, this.domBroker,
195 mappingService.toTableTypes(global.getAfiSafis().getAfiSafi()), pathSelectionModes,
196 this.extensions.getClassLoadingStrategy());