*/
package org.opendaylight.protocol.bgp.rib.impl;
-import com.google.common.annotations.VisibleForTesting;
+import static com.google.common.base.Verify.verifyNotNull;
+import static java.util.Objects.requireNonNull;
+import static org.opendaylight.protocol.bgp.rib.spi.RIBNodeIdentifiers.BGPRIB_NID;
+import static org.opendaylight.protocol.bgp.rib.spi.RIBNodeIdentifiers.LOCRIB_NID;
+import static org.opendaylight.protocol.bgp.rib.spi.RIBNodeIdentifiers.PEER_NID;
+import static org.opendaylight.protocol.bgp.rib.spi.RIBNodeIdentifiers.RIB_NID;
+import static org.opendaylight.protocol.bgp.rib.spi.RIBNodeIdentifiers.TABLES_NID;
+
import com.google.common.base.MoreObjects;
-import com.google.common.base.MoreObjects.ToStringHelper;
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableSet;
+import com.google.common.util.concurrent.FluentFuture;
+import com.google.common.util.concurrent.FutureCallback;
+import com.google.common.util.concurrent.MoreExecutors;
+import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
-import java.util.Map.Entry;
+import java.util.Map;
import java.util.Set;
import java.util.concurrent.ExecutionException;
-import javax.annotation.concurrent.ThreadSafe;
-import org.opendaylight.controller.md.sal.binding.api.DataBroker;
-import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
-import org.opendaylight.controller.md.sal.common.api.data.AsyncTransaction;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
-import org.opendaylight.controller.md.sal.common.api.data.TransactionChain;
-import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
-import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataBrokerExtension;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeService;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
-import org.opendaylight.controller.md.sal.dom.api.DOMTransactionChain;
-import org.opendaylight.protocol.bgp.rib.DefaultRibReference;
+import java.util.stream.Collectors;
+import org.checkerframework.checker.lock.qual.GuardedBy;
+import org.opendaylight.mdsal.common.api.CommitInfo;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
+import org.opendaylight.mdsal.dom.api.DOMDataBroker;
+import org.opendaylight.mdsal.dom.api.DOMDataBroker.DataTreeChangeExtension;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
+import org.opendaylight.mdsal.dom.api.DOMTransactionChain;
+import org.opendaylight.protocol.bgp.mode.api.PathSelectionMode;
+import org.opendaylight.protocol.bgp.mode.impl.base.BasePathSelectionModeFactory;
+import org.opendaylight.protocol.bgp.openconfig.spi.BGPTableTypeRegistryConsumer;
import org.opendaylight.protocol.bgp.rib.impl.spi.BGPDispatcher;
+import org.opendaylight.protocol.bgp.rib.impl.spi.CodecsRegistry;
import org.opendaylight.protocol.bgp.rib.impl.spi.RIB;
import org.opendaylight.protocol.bgp.rib.impl.spi.RIBSupportContextRegistry;
+import org.opendaylight.protocol.bgp.rib.impl.spi.RibOutRefresh;
+import org.opendaylight.protocol.bgp.rib.impl.state.BGPRibStateImpl;
+import org.opendaylight.protocol.bgp.rib.spi.BGPPeerTracker;
import org.opendaylight.protocol.bgp.rib.spi.RIBExtensionConsumerContext;
-import org.opendaylight.protocol.bgp.rib.spi.RibSupportUtils;
-import org.opendaylight.protocol.framework.ReconnectStrategyFactory;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.AsNumber;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.bgp.rib.rib.loc.rib.tables.routes.Ipv4RoutesCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.bgp.rib.rib.loc.rib.tables.routes.Ipv6RoutesCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.BgpTableType;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.BgpRib;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.RibId;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.Rib;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.RibKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.rib.LocRib;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.rib.Peer;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.Tables;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.TablesKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.ClusterIdentifier;
-import org.opendaylight.yangtools.binding.data.codec.api.BindingCodecTreeFactory;
-import org.opendaylight.yangtools.sal.binding.generator.impl.GeneratedClassLoadingStrategy;
+import org.opendaylight.protocol.bgp.rib.spi.RIBSupport;
+import org.opendaylight.protocol.bgp.rib.spi.policy.BGPRibRoutingPolicy;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.AsNumber;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.BgpTableType;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.BgpRib;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.PeerId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.RibId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.bgp.rib.Rib;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.bgp.rib.RibKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.Tables;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.TablesKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.BgpId;
+import org.opendaylight.yangtools.yang.binding.ChildOf;
+import org.opendaylight.yangtools.yang.binding.ChoiceIn;
+import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.common.Empty;
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.InstanceIdentifierBuilder;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
-import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
-import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeBuilder;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
-import org.opendaylight.yangtools.yang.model.api.SchemaContextListener;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-@ThreadSafe
-public final class RIBImpl extends DefaultRibReference implements AutoCloseable, RIB, TransactionChainListener, SchemaContextListener {
+// This class is thread-safe
+public final class RIBImpl extends BGPRibStateImpl implements RIB {
private static final Logger LOG = LoggerFactory.getLogger(RIBImpl.class);
- @VisibleForTesting
- public static final QName RIB_ID_QNAME = QName.cachedReference(QName.create(Rib.QNAME, "id"));
- @VisibleForTesting
- public static final ContainerNode EMPTY_TABLE_ATTRIBUTES = ImmutableNodes.containerNode(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.tables.Attributes.QNAME);
-
- private final ReconnectStrategyFactory tcpStrategyFactory;
- private final ReconnectStrategyFactory sessionStrategyFactory;
+ private static final QName RIB_ID_QNAME = QName.create(Rib.QNAME, "id").intern();
private final BGPDispatcher dispatcher;
- private final DOMTransactionChain domChain;
private final AsNumber localAs;
- private final Ipv4Address bgpIdentifier;
+ private final BgpId bgpIdentifier;
private final Set<BgpTableType> localTables;
private final Set<TablesKey> localTablesKeys;
- private final DataBroker dataBroker;
private final DOMDataBroker domDataBroker;
private final RIBExtensionConsumerContext extensions;
private final YangInstanceIdentifier yangRibId;
private final RIBSupportContextRegistryImpl ribContextRegistry;
- private final EffectiveRibInWriter efWriter;
- private final DOMDataBrokerExtension service;
-
- public RIBImpl(final RibId ribId, final AsNumber localAs, final Ipv4Address localBgpId, final Ipv4Address clusterId, final RIBExtensionConsumerContext extensions,
- final BGPDispatcher dispatcher, final ReconnectStrategyFactory tcpStrategyFactory, final BindingCodecTreeFactory codecFactory,
- final ReconnectStrategyFactory sessionStrategyFactory, final DataBroker dps, final DOMDataBroker domDataBroker, final List<BgpTableType> localTables, final GeneratedClassLoadingStrategy classStrategy) {
- super(InstanceIdentifier.create(BgpRib.class).child(Rib.class, new RibKey(Preconditions.checkNotNull(ribId))));
- this.domChain = domDataBroker.createTransactionChain(this);
- this.localAs = Preconditions.checkNotNull(localAs);
- this.bgpIdentifier = Preconditions.checkNotNull(localBgpId);
- this.dispatcher = Preconditions.checkNotNull(dispatcher);
- this.sessionStrategyFactory = Preconditions.checkNotNull(sessionStrategyFactory);
- this.tcpStrategyFactory = Preconditions.checkNotNull(tcpStrategyFactory);
- this.localTables = ImmutableSet.copyOf(localTables);
- this.localTablesKeys = new HashSet<TablesKey>();
- this.dataBroker = dps;
- this.domDataBroker = Preconditions.checkNotNull(domDataBroker);
- this.extensions = Preconditions.checkNotNull(extensions);
- this.ribContextRegistry = RIBSupportContextRegistryImpl.create(extensions, codecFactory, classStrategy);
- this.yangRibId = YangInstanceIdentifier.builder().node(BgpRib.QNAME).node(Rib.QNAME).nodeWithKey(Rib.QNAME, RIB_ID_QNAME, ribId.getValue()).build();
-
- LOG.debug("Instantiating RIB table {} at {}", ribId, this.yangRibId);
-
- final ContainerNode rib = Builders.containerBuilder()
- .withNodeIdentifier(new NodeIdentifier(BgpRib.QNAME))
- .addChild(ImmutableNodes.mapNodeBuilder(Rib.QNAME)
- .addChild(ImmutableNodes.mapEntryBuilder(Rib.QNAME, RIB_ID_QNAME, ribId.getValue())
- .addChild(ImmutableNodes.leafNode(RIB_ID_QNAME, ribId.getValue()))
- .addChild(ImmutableNodes.mapNodeBuilder(Peer.QNAME).build())
- .addChild(Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(LocRib.QNAME))
- .addChild(ImmutableNodes.mapNodeBuilder(Tables.QNAME).build())
- .build())
- .build())
- .build())
- .build();
-
-
- final DOMDataWriteTransaction trans = this.domChain.newWriteOnlyTransaction();
-
- // put empty BgpRib if not exists
- trans.put(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.builder().node(BgpRib.QNAME).build(), rib);
-
- try {
- trans.submit().checkedGet();
- } catch (final TransactionCommitFailedException e) {
- LOG.error("Failed to initiate RIB {}", this.yangRibId, e);
- }
- final ClusterIdentifier cId = (clusterId == null) ? new ClusterIdentifier(localBgpId) : new ClusterIdentifier(clusterId);
- final PolicyDatabase pd = new PolicyDatabase(localAs.getValue(), localBgpId, cId);
-
- final DOMDataBrokerExtension domDatatreeChangeService = this.domDataBroker.getSupportedExtensions().get(DOMDataTreeChangeService.class);
- this.service = domDatatreeChangeService;
- this.efWriter = EffectiveRibInWriter.create(getService(), this.createPeerChain(this), getYangRibId(), pd, this.ribContextRegistry);
- LOG.debug("Effective RIB created.");
+ private final CodecsRegistry codecsRegistry;
+ private final BGPTableTypeRegistryConsumer tableTypeRegistry;
+ private final DataTreeChangeExtension domService;
+ private final Map<DOMTransactionChain, LocRibWriter<?, ?>> txChainToLocRibWriter = new HashMap<>();
+ private final Map<TablesKey, RibOutRefresh> vpnTableRefresher = new HashMap<>();
+ private final Map<TablesKey, PathSelectionMode> bestPathSelectionStrategies;
+ private final RibId ribId;
+ private final BGPPeerTracker peerTracker = new BGPPeerTrackerImpl();
+ private final BGPRibRoutingPolicy ribPolicies;
+ @GuardedBy("this")
+ private DOMTransactionChain domChain;
+ @GuardedBy("this")
+ private boolean isServiceInstantiated;
+
+ public RIBImpl(
+ final BGPTableTypeRegistryConsumer tableTypeRegistry,
+ final RibId ribId,
+ final AsNumber localAs,
+ final BgpId localBgpId,
+ final RIBExtensionConsumerContext extensions,
+ final BGPDispatcher dispatcher,
+ final CodecsRegistry codecsRegistry,
+ final DOMDataBroker domDataBroker,
+ final BGPRibRoutingPolicy ribPolicies,
+ final List<BgpTableType> localTables,
+ final Map<TablesKey, PathSelectionMode> bestPathSelectionStrategies
+ ) {
+ super(InstanceIdentifier.create(BgpRib.class).child(Rib.class, new RibKey(requireNonNull(ribId))),
+ localBgpId, localAs);
+ this.tableTypeRegistry = requireNonNull(tableTypeRegistry);
+ this.localAs = requireNonNull(localAs);
+ bgpIdentifier = requireNonNull(localBgpId);
+ this.dispatcher = requireNonNull(dispatcher);
- for (final BgpTableType t : this.localTables) {
- final TablesKey key = new TablesKey(t.getAfi(), t.getSafi());
- this.localTablesKeys.add(key);
- startLocRib(key, pd);
- }
+ this.localTables = ImmutableSet.copyOf(localTables);
+ // FIXME: can this be immutable?
+ localTablesKeys = localTables.stream()
+ .map(t -> new TablesKey(t.getAfi(), t.getSafi()))
+ .collect(Collectors.toCollection(HashSet::new));
+
+ this.domDataBroker = requireNonNull(domDataBroker);
+ domService = domDataBroker.extension(DataTreeChangeExtension.class);
+ this.extensions = requireNonNull(extensions);
+ this.ribPolicies = requireNonNull(ribPolicies);
+ this.codecsRegistry = codecsRegistry;
+ ribContextRegistry = RIBSupportContextRegistryImpl.create(extensions, codecsRegistry);
+ yangRibId = YangInstanceIdentifier.builder().node(BGPRIB_NID).node(RIB_NID)
+ .nodeWithKey(Rib.QNAME, RIB_ID_QNAME, ribId.getValue()).build();
+ this.bestPathSelectionStrategies = requireNonNull(bestPathSelectionStrategies);
+ this.ribId = ribId;
}
- private void startLocRib(final TablesKey key, final PolicyDatabase pd) {
+ // FIXME: make this asynchronous?
+ private synchronized void startLocRib(final TablesKey key) {
LOG.debug("Creating LocRib table for {}", key);
// create locRibWriter for each table
- final DOMDataWriteTransaction tx = this.domChain.newWriteOnlyTransaction();
-
- final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> table = ImmutableNodes.mapEntryBuilder();
- table.withNodeIdentifier(RibSupportUtils.toYangTablesKey(key));
- table.withChild(EMPTY_TABLE_ATTRIBUTES);
-
- final NodeIdentifierWithPredicates tableKey = RibSupportUtils.toYangTablesKey(key);
- final InstanceIdentifierBuilder tableId = YangInstanceIdentifier.builder(this.yangRibId.node(LocRib.QNAME).node(Tables.QNAME));
- tableId.nodeWithKey(tableKey.getNodeType(), tableKey.getKeyValues());
- for (final Entry<QName, Object> e : tableKey.getKeyValues().entrySet()) {
- table.withChild(ImmutableNodes.leafNode(e.getKey(), e.getValue()));
+ final DOMDataTreeWriteTransaction tx = domChain.newWriteOnlyTransaction();
+
+ final RIBSupport<? extends Routes, ?> ribSupport = ribContextRegistry.getRIBSupport(key);
+ if (ribSupport != null) {
+ final MapEntryNode emptyTable = ribSupport.emptyTable();
+ final InstanceIdentifierBuilder tableId = YangInstanceIdentifier
+ .builder(yangRibId.node(LOCRIB_NID).node(TABLES_NID)).node(emptyTable.name());
+
+ tx.put(LogicalDatastoreType.OPERATIONAL, tableId.build(), emptyTable);
+ try {
+ tx.commit().get();
+ } catch (final InterruptedException | ExecutionException e) {
+ LOG.error("Failed to initiate LocRIB for key {}", key, e);
+ }
+ } else {
+ LOG.warn("There's no registered RIB Context for {}", key.getAfi());
}
+ }
- final ChoiceNode routes = this.ribContextRegistry.getRIBSupportContext(key).getRibSupport().emptyRoutes();
- table.withChild(routes);
-
- tx.put(LogicalDatastoreType.OPERATIONAL, tableId.build(), table.build());
- try {
- tx.submit().checkedGet();
- } catch (final TransactionCommitFailedException e1) {
- LOG.error("Failed to initiate LocRIB for key {}", key, e1);
+ private synchronized <C extends Routes & DataObject & ChoiceIn<Tables>, S extends ChildOf<? super C>>
+ void createLocRibWriter(final TablesKey key) {
+ final RIBSupport<C, S> ribSupport = ribContextRegistry.getRIBSupport(key);
+ if (ribSupport == null) {
+ return;
+ }
+ LOG.debug("Creating LocRIB writer for key {}", key);
+ final DOMTransactionChain txChain = createPeerDOMChain();
+ addCallback(txChain);
+ PathSelectionMode pathSelectionStrategy = bestPathSelectionStrategies.get(key);
+ if (pathSelectionStrategy == null) {
+ pathSelectionStrategy = BasePathSelectionModeFactory.createBestPathSelectionStrategy();
}
- // FIXME: do not lose the writer so we clean it up on shutdown
- LocRibWriter.create(this.ribContextRegistry, key, this.createPeerChain(this), getYangRibId(), this.localAs, getService(), pd);
+ final LocRibWriter<C, S> locRibWriter = LocRibWriter.create(
+ ribSupport,
+ verifyNotNull(tableTypeRegistry.getAfiSafiType(key)),
+ txChain,
+ yangRibId,
+ localAs,
+ getService(),
+ ribPolicies,
+ peerTracker,
+ pathSelectionStrategy);
+ vpnTableRefresher.put(key, locRibWriter);
+ registerTotalPathCounter(key, locRibWriter);
+ registerTotalPrefixesCounter(key, locRibWriter);
+ txChainToLocRibWriter.put(txChain, locRibWriter);
}
@Override
public String toString() {
- return addToStringAttributes(MoreObjects.toStringHelper(this)).toString();
+ return MoreObjects.toStringHelper(this).add("bgpId", bgpIdentifier).add("localTables", localTables).toString();
}
- protected ToStringHelper addToStringAttributes(final ToStringHelper toStringHelper) {
- return toStringHelper;
+ @Override
+ public AsNumber getLocalAs() {
+ return localAs;
}
@Override
- public synchronized void close() throws InterruptedException, ExecutionException {
- final DOMDataWriteTransaction t = this.domChain.newWriteOnlyTransaction();
- t.delete(LogicalDatastoreType.OPERATIONAL, getYangRibId());
- t.submit().get();
- this.domChain.close();
- this.efWriter.close();
+ public BgpId getBgpIdentifier() {
+ return bgpIdentifier;
}
@Override
- public AsNumber getLocalAs() {
- return this.localAs;
+ public Set<? extends BgpTableType> getLocalTables() {
+ return localTables;
}
@Override
- public Ipv4Address getBgpIdentifier() {
- return this.bgpIdentifier;
+ public BGPDispatcher getDispatcher() {
+ return dispatcher;
}
- @Override
- public Set<? extends BgpTableType> getLocalTables() {
- return this.localTables;
+ private void addCallback(final DOMTransactionChain txChain) {
+ txChain.addCallback(new FutureCallback<Empty>() {
+ @Override
+ public void onSuccess(final Empty result) {
+ LOG.info("RIB {} closed successfully", getInstanceIdentifier());
+ }
+
+ @Override
+ public void onFailure(final Throwable cause) {
+ RIBImpl.this.onFailure(txChain, cause);
+ }
+ });
}
- @Override
- public ReconnectStrategyFactory getTcpStrategyFactory() {
- return this.tcpStrategyFactory;
+ private synchronized void onFailure(final DOMTransactionChain chain, final Throwable cause) {
+ LOG.error("Broken chain in RIB {}", getInstanceIdentifier(), cause);
+ final LocRibWriter<?, ?> locRibWriter = txChainToLocRibWriter.remove(chain);
+ if (locRibWriter != null) {
+ final DOMTransactionChain newChain = createPeerDOMChain();
+ addCallback(newChain);
+ startLocRib(locRibWriter.getTableKey());
+ locRibWriter.restart(newChain);
+ txChainToLocRibWriter.put(newChain, locRibWriter);
+ }
}
@Override
- public ReconnectStrategyFactory getSessionStrategyFactory() {
- return this.sessionStrategyFactory;
+ public Set<TablesKey> getLocalTablesKeys() {
+ return localTablesKeys;
}
@Override
- public BGPDispatcher getDispatcher() {
- return this.dispatcher;
+ public boolean supportsTable(final TablesKey tableKey) {
+ return localTablesKeys.contains(tableKey);
}
@Override
- public void onTransactionChainFailed(final TransactionChain<?, ?> chain, final AsyncTransaction<?, ?> transaction, final Throwable cause) {
- LOG.error("Broken chain in RIB {} transaction {}", getInstanceIdentifier(), transaction.getIdentifier(), cause);
+ public BGPRibRoutingPolicy getRibPolicies() {
+ return ribPolicies;
}
@Override
- public void onTransactionChainSuccessful(final TransactionChain<?, ?> chain) {
- LOG.info("RIB {} closed successfully", getInstanceIdentifier());
+ public BGPPeerTracker getPeerTracker() {
+ return peerTracker;
}
@Override
- public long getRoutesCount(final TablesKey key) {
- try (final ReadOnlyTransaction tx = this.dataBroker.newReadOnlyTransaction()) {
- final Optional<Tables> tableMaybe = tx.read(LogicalDatastoreType.OPERATIONAL,
- getInstanceIdentifier().child(LocRib.class).child(Tables.class, key)).checkedGet();
- if (tableMaybe.isPresent()) {
- final Tables table = tableMaybe.get();
- if (table.getRoutes() instanceof Ipv4RoutesCase) {
- final Ipv4RoutesCase routesCase = (Ipv4RoutesCase) table.getRoutes();
- if (routesCase.getIpv4Routes() != null && routesCase.getIpv4Routes().getIpv4Route() != null) {
- return routesCase.getIpv4Routes().getIpv4Route().size();
- }
- } else if (table.getRoutes() instanceof Ipv6RoutesCase) {
- final Ipv6RoutesCase routesCase = (Ipv6RoutesCase) table.getRoutes();
- if (routesCase.getIpv6Routes() != null && routesCase.getIpv6Routes().getIpv6Route() != null) {
- return routesCase.getIpv6Routes().getIpv6Route().size();
- }
- }
- }
- } catch (final ReadFailedException e) {
- LOG.debug("Failed to read tables", e);
+ public void refreshTable(final TablesKey tk, final PeerId peerId) {
+ final RibOutRefresh table = vpnTableRefresher.get(tk);
+ if (table != null) {
+ table.refreshTable(tk, peerId);
}
- return 0;
- }
-
- public Set<TablesKey> getLocalTablesKeys() {
- return this.localTablesKeys;
}
- public DOMDataTreeChangeService getService() {
- return (DOMDataTreeChangeService) this.service;
+ @Override
+ public DataTreeChangeExtension getService() {
+ return domService;
}
@Override
public YangInstanceIdentifier getYangRibId() {
- return this.yangRibId;
+ return yangRibId;
}
@Override
- public DOMTransactionChain createPeerChain(final TransactionChainListener listener) {
- return this.domDataBroker.createTransactionChain(listener);
+ public DOMTransactionChain createPeerDOMChain() {
+ return domDataBroker.createMergingTransactionChain();
}
@Override
public RIBExtensionConsumerContext getRibExtensions() {
- return this.extensions;
+ return extensions;
}
@Override
public RIBSupportContextRegistry getRibSupportContext() {
- return this.ribContextRegistry;
+ return ribContextRegistry;
}
@Override
- public void onGlobalContextUpdated(final SchemaContext context) {
- this.ribContextRegistry.onSchemaContextUpdated(context);
+ public CodecsRegistry getCodecsRegistry() {
+ return codecsRegistry;
+ }
+
+ public synchronized void instantiateServiceInstance() {
+ LOG.debug("Instantiating RIB table {} at {}", ribId, yangRibId);
+
+ isServiceInstantiated = true;
+ setActive(true);
+ domChain = domDataBroker.createMergingTransactionChain();
+ addCallback(domChain);
+
+ final ContainerNode bgpRib = Builders.containerBuilder().withNodeIdentifier(BGPRIB_NID)
+ .addChild(ImmutableNodes.mapNodeBuilder(RIB_NID).build()).build();
+
+ final MapEntryNode ribInstance = Builders.mapEntryBuilder().withNodeIdentifier(
+ NodeIdentifierWithPredicates.of(Rib.QNAME, RIB_ID_QNAME, ribId.getValue()))
+ .addChild(ImmutableNodes.leafNode(RIB_ID_QNAME, ribId.getValue()))
+ .addChild(ImmutableNodes.mapNodeBuilder(PEER_NID).build())
+ .addChild(Builders.containerBuilder().withNodeIdentifier(LOCRIB_NID)
+ .addChild(ImmutableNodes.mapNodeBuilder(TABLES_NID).build())
+ .build()).build();
+
+ final DOMDataTreeWriteTransaction trans = domChain.newWriteOnlyTransaction();
+
+ // merge empty BgpRib + Rib, to make sure the top-level parent structure is present
+ trans.merge(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.of(BGPRIB_NID), bgpRib);
+ trans.put(LogicalDatastoreType.OPERATIONAL, yangRibId, ribInstance);
+
+ try {
+ trans.commit().get();
+ } catch (final InterruptedException | ExecutionException e) {
+ LOG.error("Failed to initiate RIB {}", yangRibId, e);
+ }
+
+ LOG.debug("Effective RIB created.");
+
+ localTablesKeys.forEach(this::startLocRib);
+ localTablesKeys.forEach(this::createLocRibWriter);
+ }
+
+ public synchronized FluentFuture<? extends CommitInfo> closeServiceInstance() {
+ if (!isServiceInstantiated) {
+ LOG.trace("RIB {} already closed", ribId.getValue());
+ return CommitInfo.emptyFluentFuture();
+ }
+ LOG.info("Close RIB {}", ribId.getValue());
+ isServiceInstantiated = false;
+ setActive(false);
+
+ txChainToLocRibWriter.values().forEach(LocRibWriter::close);
+ txChainToLocRibWriter.clear();
+
+ final DOMDataTreeWriteTransaction t = domChain.newWriteOnlyTransaction();
+ t.delete(LogicalDatastoreType.OPERATIONAL, getYangRibId());
+ final FluentFuture<? extends CommitInfo> cleanFuture = t.commit();
+ cleanFuture.addCallback(new FutureCallback<CommitInfo>() {
+ @Override
+ public void onSuccess(final CommitInfo result) {
+ LOG.info("RIB cleaned {}", ribId.getValue());
+ }
+
+ @Override
+ public void onFailure(final Throwable throwable) {
+ LOG.error("Failed to clean RIB {}",
+ ribId.getValue(), throwable);
+ }
+ }, MoreExecutors.directExecutor());
+ domChain.close();
+ return cleanFuture;
}
}
Code Review / bgpcep.git / blobdiff