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 static java.util.Objects.requireNonNull;
12 import static org.opendaylight.protocol.bgp.rib.impl.config.OpenConfigMappingUtil.getAfiSafiWithDefault;
13 import static org.opendaylight.protocol.bgp.rib.impl.config.OpenConfigMappingUtil.getClusterIdentifier;
14 import static org.opendaylight.protocol.bgp.rib.impl.config.OpenConfigMappingUtil.toTableTypes;
16 import com.google.common.base.Preconditions;
17 import com.google.common.util.concurrent.Futures;
18 import com.google.common.util.concurrent.ListenableFuture;
19 import java.util.List;
22 import java.util.stream.Collectors;
23 import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
24 import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
25 import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeService;
26 import org.opendaylight.controller.md.sal.dom.api.DOMTransactionChain;
27 import org.opendaylight.mdsal.dom.api.DOMSchemaService;
28 import org.opendaylight.mdsal.binding.dom.codec.api.BindingCodecTreeFactory;
29 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonService;
30 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceProvider;
31 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceRegistration;
32 import org.opendaylight.mdsal.singleton.common.api.ServiceGroupIdentifier;
33 import org.opendaylight.protocol.bgp.mode.api.PathSelectionMode;
34 import org.opendaylight.protocol.bgp.openconfig.spi.BGPTableTypeRegistryConsumer;
35 import org.opendaylight.protocol.bgp.rib.impl.RIBImpl;
36 import org.opendaylight.protocol.bgp.rib.impl.spi.BGPDispatcher;
37 import org.opendaylight.protocol.bgp.rib.impl.spi.BgpDeployer;
38 import org.opendaylight.protocol.bgp.rib.impl.spi.CodecsRegistry;
39 import org.opendaylight.protocol.bgp.rib.impl.spi.ImportPolicyPeerTracker;
40 import org.opendaylight.protocol.bgp.rib.impl.spi.RIB;
41 import org.opendaylight.protocol.bgp.rib.impl.spi.RIBSupportContextRegistry;
42 import org.opendaylight.protocol.bgp.rib.impl.stats.rib.impl.BGPRenderStats;
43 import org.opendaylight.protocol.bgp.rib.spi.ExportPolicyPeerTracker;
44 import org.opendaylight.protocol.bgp.rib.spi.RIBExtensionConsumerContext;
45 import org.opendaylight.protocol.bgp.rib.spi.state.BGPRIBState;
46 import org.opendaylight.protocol.bgp.rib.spi.state.BGPRIBStateConsumer;
47 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.multiprotocol.rev151009.bgp.common.afi.safi.list.AfiSafi;
48 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.global.base.Config;
49 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.top.bgp.Global;
50 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.AsNumber;
51 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.BgpTableType;
53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.RibId;
54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.Rib;
55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.RibKey;
56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.TablesKey;
57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.BgpId;
58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.ClusterIdentifier;
59 import org.opendaylight.yangtools.concepts.ListenerRegistration;
60 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
61 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
62 import org.opendaylight.yangtools.yang.model.api.SchemaContextListener;
63 import org.osgi.framework.ServiceRegistration;
64 import org.slf4j.Logger;
65 import org.slf4j.LoggerFactory;
67 public final class RibImpl implements RIB, BGPRIBStateConsumer, AutoCloseable {
69 private static final Logger LOG = LoggerFactory.getLogger(RibImpl.class);
71 private final RIBExtensionConsumerContext extensions;
72 private final BGPDispatcher dispatcher;
73 private final BindingCodecTreeFactory codecTreeFactory;
74 private final DOMDataBroker domBroker;
75 private final DOMSchemaService domSchemaService;
76 private RIBImpl ribImpl;
77 private ServiceRegistration<?> serviceRegistration;
78 private ListenerRegistration<SchemaContextListener> schemaContextRegistration;
79 private final ClusterSingletonServiceProvider provider;
80 private List<AfiSafi> afiSafi;
81 private AsNumber asNumber;
82 private Ipv4Address routerId;
84 private ClusterIdentifier clusterId;
86 public RibImpl(final ClusterSingletonServiceProvider provider, final RIBExtensionConsumerContext contextProvider,
87 final BGPDispatcher dispatcher, final BindingCodecTreeFactory codecTreeFactory, final DOMDataBroker domBroker,
88 final DOMSchemaService domSchemaService) {
89 this.provider = requireNonNull(provider);
90 this.extensions = contextProvider;
91 this.dispatcher = dispatcher;
92 this.codecTreeFactory = codecTreeFactory;
93 this.domBroker = domBroker;
94 this.domSchemaService = domSchemaService;
97 void start(final Global global, final String instanceName, final BGPTableTypeRegistryConsumer tableTypeRegistry,
98 final BgpDeployer.WriteConfiguration configurationWriter) {
99 Preconditions.checkState(this.ribImpl == null, "Previous instance %s was not closed.", this);
100 this.ribImpl = createRib(global, instanceName, tableTypeRegistry, configurationWriter);
101 this.schemaContextRegistration = this.domSchemaService.registerSchemaContextListener(this.ribImpl);
104 Boolean isGlobalEqual(final Global global) {
105 final List<AfiSafi> globalAfiSafi = getAfiSafiWithDefault(global.getAfiSafis(), true);
106 final Config globalConfig = global.getConfig();
107 final AsNumber globalAs = globalConfig.getAs();
108 final Ipv4Address globalRouterId = global.getConfig().getRouterId();
109 final ClusterIdentifier globalClusterId = getClusterIdentifier(globalConfig);
110 return this.afiSafi.containsAll(globalAfiSafi) && globalAfiSafi.containsAll(this.afiSafi)
111 && globalAs.equals(this.asNumber)
112 && globalRouterId.getValue().equals(this.routerId.getValue())
113 && globalClusterId.getValue().equals(this.clusterId.getValue());
117 public KeyedInstanceIdentifier<Rib, RibKey> getInstanceIdentifier() {
118 return this.ribImpl.getInstanceIdentifier();
122 public AsNumber getLocalAs() {
123 return this.ribImpl.getLocalAs();
127 public BgpId getBgpIdentifier() {
128 return this.ribImpl.getBgpIdentifier();
132 public Set<? extends BgpTableType> getLocalTables() {
133 return this.ribImpl.getLocalTables();
137 public BGPDispatcher getDispatcher() {
138 return this.ribImpl.getDispatcher();
142 public DOMTransactionChain createPeerChain(final TransactionChainListener listener) {
143 return this.ribImpl.createPeerChain(listener);
147 public RIBExtensionConsumerContext getRibExtensions() {
148 return this.ribImpl.getRibExtensions();
152 public RIBSupportContextRegistry getRibSupportContext() {
153 return this.ribImpl.getRibSupportContext();
157 public YangInstanceIdentifier getYangRibId() {
158 return this.ribImpl.getYangRibId();
162 public CodecsRegistry getCodecsRegistry() {
163 return this.ribImpl.getCodecsRegistry();
167 public DOMDataTreeChangeService getService() {
168 return this.ribImpl.getService();
171 public ListenableFuture<Void> closeServiceInstance() {
172 if (this.ribImpl != null) {
173 return this.ribImpl.closeServiceInstance();
175 return Futures.immediateFuture(null);
179 public void close() {
180 if (this.ribImpl != null) {
182 this.ribImpl.close();
183 } catch (final Exception e) {
184 LOG.warn("Failed to close {} rib instance", this, e);
188 if (this.schemaContextRegistration != null) {
189 this.schemaContextRegistration.close();
190 this.schemaContextRegistration = null;
192 if (this.serviceRegistration != null) {
194 this.serviceRegistration.unregister();
195 } catch(final IllegalStateException e) {
196 LOG.warn("Failed to unregister {} service instance", this, e);
198 this.serviceRegistration = null;
202 void setServiceRegistration(final ServiceRegistration<?> serviceRegistration) {
203 this.serviceRegistration = serviceRegistration;
207 public BGPRenderStats getRenderStats() {
208 return this.ribImpl.getRenderStats();
212 public ImportPolicyPeerTracker getImportPolicyPeerTracker() {
213 return this.ribImpl.getImportPolicyPeerTracker();
217 public ExportPolicyPeerTracker getExportPolicyPeerTracker(final TablesKey tablesKey) {
218 return this.ribImpl.getExportPolicyPeerTracker(tablesKey);
222 public Set<TablesKey> getLocalTablesKeys() {
223 return this.ribImpl.getLocalTablesKeys();
227 public ServiceGroupIdentifier getRibIServiceGroupIdentifier() {
228 return this.ribImpl.getRibIServiceGroupIdentifier();
232 public String toString() {
233 return this.ribImpl != null ? this.ribImpl.toString() : null;
236 private RIBImpl createRib(final Global global, final String bgpInstanceName,
237 final BGPTableTypeRegistryConsumer tableTypeRegistry, final BgpDeployer.WriteConfiguration configurationWriter) {
238 this.afiSafi = getAfiSafiWithDefault(global.getAfiSafis(), true);
239 final Config globalConfig = global.getConfig();
240 this.asNumber = globalConfig.getAs();
241 this.routerId = globalConfig.getRouterId();
242 this.clusterId = getClusterIdentifier(globalConfig);
243 final Map<TablesKey, PathSelectionMode> pathSelectionModes = OpenConfigMappingUtil.toPathSelectionMode(this.afiSafi, tableTypeRegistry).entrySet()
244 .stream().collect(Collectors.toMap(entry -> new TablesKey(entry.getKey().getAfi(), entry.getKey().getSafi()), Map.Entry::getValue));
245 return new RIBImpl(this.provider, new RibId(bgpInstanceName), this.asNumber, new BgpId(this.routerId), this.clusterId,
246 this.extensions, this.dispatcher, this.codecTreeFactory, this.domBroker, toTableTypes(this.afiSafi, tableTypeRegistry), pathSelectionModes,
247 this.extensions.getClassLoadingStrategy(), configurationWriter);
251 public ClusterSingletonServiceRegistration registerClusterSingletonService(final ClusterSingletonService clusterSingletonService) {
252 return this.ribImpl.registerClusterSingletonService(clusterSingletonService);
256 public BGPRIBState getRIBState() {
257 return this.ribImpl.getRIBState();