*/
package org.opendaylight.protocol.bgp.rib.impl;
-import com.google.common.base.Preconditions;
+import static java.util.Objects.requireNonNull;
+import static org.opendaylight.protocol.bgp.rib.spi.RIBNodeIdentifiers.ADJRIBIN_NID;
+import static org.opendaylight.protocol.bgp.rib.spi.RIBNodeIdentifiers.ADJRIBOUT_NID;
+import static org.opendaylight.protocol.bgp.rib.spi.RIBNodeIdentifiers.ATTRIBUTES_NID;
+import static org.opendaylight.protocol.bgp.rib.spi.RIBNodeIdentifiers.EFFRIBIN_NID;
+import static org.opendaylight.protocol.bgp.rib.spi.RIBNodeIdentifiers.TABLES_NID;
+import static org.opendaylight.protocol.bgp.rib.spi.RIBNodeIdentifiers.UPTODATE_NID;
+
+import com.google.common.annotations.VisibleForTesting;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableMap.Builder;
+import com.google.common.util.concurrent.FluentFuture;
+import com.google.common.util.concurrent.FutureCallback;
+import com.google.common.util.concurrent.MoreExecutors;
import java.util.Collection;
import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Locale;
import java.util.Map;
import java.util.Map.Entry;
+import java.util.Optional;
import java.util.Set;
-import javax.annotation.Nonnull;
-import javax.annotation.concurrent.NotThreadSafe;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
-import org.opendaylight.controller.md.sal.dom.api.DOMTransactionChain;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.ExecutionException;
+import java.util.stream.Collectors;
+import org.checkerframework.checker.lock.qual.GuardedBy;
+import org.eclipse.jdt.annotation.NonNull;
+import org.eclipse.jdt.annotation.Nullable;
+import org.opendaylight.mdsal.common.api.CommitInfo;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeReadTransaction;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
+import org.opendaylight.protocol.bgp.rib.impl.ApplicationPeer.RegisterAppPeerListener;
+import org.opendaylight.protocol.bgp.rib.impl.spi.PeerTransactionChain;
import org.opendaylight.protocol.bgp.rib.impl.spi.RIBSupportContext;
import org.opendaylight.protocol.bgp.rib.impl.spi.RIBSupportContextRegistry;
+import org.opendaylight.protocol.bgp.rib.spi.IdentifierUtils;
+import org.opendaylight.protocol.bgp.rib.spi.PeerRoleUtil;
+import org.opendaylight.protocol.bgp.rib.spi.RIBNormalizedNodes;
+import org.opendaylight.protocol.bgp.rib.spi.RIBQNames;
import org.opendaylight.protocol.bgp.rib.spi.RibSupportUtils;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.Attributes;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.MpReachNlri;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.MpUnreachNlri;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.PeerId;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.PeerRole;
-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.bgp.rib.rib.peer.AdjRibIn;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.rib.peer.AdjRibOut;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.rib.peer.EffectiveRibIn;
-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.multiprotocol.rev180329.SendReceive;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.MpReachNlri;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.MpUnreachNlri;
+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.PeerRole;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.bgp.rib.rib.Peer;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.bgp.rib.rib.peer.SupportedTables;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.TablesKey;
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.ContainerNode;
-import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
+import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
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.data.impl.schema.builder.impl.ImmutableMapNodeBuilder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
- * Writer of Adjacency-RIB-In for a single peer. An instance of this object
- * is attached to each {@link BGPPeer} and {@link ApplicationPeer}.
+ * Writer of Adjacency-RIB-In for a single peer. An instance of this object is attached to each {@link BGPPeer} and
+ * {@link ApplicationPeer}. This class is NOT thread-safe.
*/
-@NotThreadSafe
final class AdjRibInWriter {
+
private static final Logger LOG = LoggerFactory.getLogger(AdjRibInWriter.class);
- private static final LeafNode<Boolean> ATTRIBUTES_UPTODATE_FALSE = ImmutableNodes.leafNode(QName.create(Attributes.QNAME, "uptodate"), Boolean.FALSE);
- private static final LeafNode<Boolean> ATTRIBUTES_UPTODATE_TRUE = ImmutableNodes.leafNode(ATTRIBUTES_UPTODATE_FALSE.getNodeType(), Boolean.TRUE);
- private static final QName PEER_ID_QNAME = QName.cachedReference(QName.create(Peer.QNAME, "peer-id"));
- private static final QName PEER_ROLE_QNAME = QName.cachedReference(QName.create(Peer.QNAME, "peer-role"));
- private static final NodeIdentifier ADJRIBIN = new NodeIdentifier(AdjRibIn.QNAME);
- private static final NodeIdentifier ADJRIBOUT = new NodeIdentifier(AdjRibOut.QNAME);
- private static final NodeIdentifier EFFRIBIN = new NodeIdentifier(EffectiveRibIn.QNAME);
- private static final NodeIdentifier PEER_ID = new NodeIdentifier(PEER_ID_QNAME);
- private static final NodeIdentifier PEER_ROLE = new NodeIdentifier(PEER_ROLE_QNAME);
- private static final NodeIdentifier TABLES = new NodeIdentifier(Tables.QNAME);
+ private static final QName PEER_ROLE_QNAME = QName.create(Peer.QNAME, "peer-role").intern();
+ private static final NodeIdentifier PEER_ID = NodeIdentifier.create(RIBQNames.PEER_ID_QNAME);
+ private static final NodeIdentifier PEER_ROLE = NodeIdentifier.create(PEER_ROLE_QNAME);
+ private static final NodeIdentifier PEER_TABLES = NodeIdentifier.create(SupportedTables.QNAME);
+ private static final QName SEND_RECEIVE = QName.create(SupportedTables.QNAME, "send-receive").intern();
// FIXME: is there a utility method to construct this?
- private static final ContainerNode EMPTY_ADJRIBIN = Builders.containerBuilder().withNodeIdentifier(ADJRIBIN).addChild(ImmutableNodes.mapNodeBuilder(Tables.QNAME).build()).build();
- private static final ContainerNode EMPTY_EFFRIBIN = Builders.containerBuilder().withNodeIdentifier(EFFRIBIN).addChild(ImmutableNodes.mapNodeBuilder(Tables.QNAME).build()).build();
- private static final ContainerNode EMPTY_ADJRIBOUT = Builders.containerBuilder().withNodeIdentifier(ADJRIBOUT).addChild(ImmutableNodes.mapNodeBuilder(Tables.QNAME).build()).build();
+ private static final MapNode EMPTY_TABLES = ImmutableNodes.mapNodeBuilder(TABLES_NID).build();
+ private static final ContainerNode EMPTY_ADJRIBIN = Builders.containerBuilder()
+ .withNodeIdentifier(ADJRIBIN_NID).addChild(EMPTY_TABLES).build();
+ private static final ContainerNode EMPTY_EFFRIBIN = Builders.containerBuilder()
+ .withNodeIdentifier(EFFRIBIN_NID).addChild(EMPTY_TABLES).build();
+ private static final ContainerNode EMPTY_ADJRIBOUT = Builders.containerBuilder()
+ .withNodeIdentifier(ADJRIBOUT_NID).addChild(EMPTY_TABLES).build();
private final Map<TablesKey, TableContext> tables;
- private final YangInstanceIdentifier tablesRoot;
private final YangInstanceIdentifier ribPath;
- private final DOMTransactionChain chain;
- private final PeerId peerId;
- private final String role;
-
- private AdjRibInWriter(final YangInstanceIdentifier ribPath, final DOMTransactionChain chain, final PeerId peerId, final String role, final YangInstanceIdentifier tablesRoot, final Map<TablesKey, TableContext> tables) {
- this.ribPath = Preconditions.checkNotNull(ribPath);
- this.chain = Preconditions.checkNotNull(chain);
- this.tables = Preconditions.checkNotNull(tables);
- this.role = Preconditions.checkNotNull(role);
- this.tablesRoot = tablesRoot;
- this.peerId = peerId;
- }
-
- // We could use a codec, but this should be fine, too
- private static String roleString(final PeerRole role) {
- switch (role) {
- case Ebgp:
- return "ebgp";
- case Ibgp:
- return "ibgp";
- case RrClient:
- return "rr-client";
- default:
- throw new IllegalArgumentException("Unhandled role " + role);
- }
+ private final PeerTransactionChain chain;
+ private final PeerRole role;
+ @GuardedBy("this")
+ private final Map<TablesKey, Collection<NodeIdentifierWithPredicates>> staleRoutesRegistry = new HashMap<>();
+ @GuardedBy("this")
+ private FluentFuture<? extends CommitInfo> submitted;
+
+ private AdjRibInWriter(final YangInstanceIdentifier ribPath, final PeerTransactionChain chain, final PeerRole role,
+ final Map<TablesKey, TableContext> tables) {
+ this.ribPath = requireNonNull(ribPath);
+ this.chain = requireNonNull(chain);
+ this.tables = requireNonNull(tables);
+ this.role = requireNonNull(role);
}
/**
* Create a new writer using a transaction chain.
*
- * @param role peer's role
- * @param chain transaction chain
- * @return A fresh writer instance
+ * @param role peer's role
+ * @param chain transaction chain @return A fresh writer instance
*/
- static AdjRibInWriter create(@Nonnull final YangInstanceIdentifier ribId, @Nonnull final PeerRole role, @Nonnull final DOMTransactionChain chain) {
- return new AdjRibInWriter(ribId, chain, null, roleString(role), null, Collections.<TablesKey, TableContext>emptyMap());
+ static AdjRibInWriter create(final @NonNull YangInstanceIdentifier ribId, final @NonNull PeerRole role,
+ final @NonNull PeerTransactionChain chain) {
+ return new AdjRibInWriter(ribId, chain, role, Collections.emptyMap());
}
/**
* Empty tables are created for new entries and old tables are deleted. Once this
* method returns, the old instance must not be reasonably used.
*
- * @param newPeerId new peer BGP identifier
- * @param registry RIB extension registry
- * @param tableTypes New tables, must not be null
+ * @param newPeerId new peer BGP identifier
+ * @param peerPath path of the peer in the datastore
+ * @param registry RIB extension registry
+ * @param tableTypes New tables, must not be null
+ * @param addPathTablesType supported add path tables
* @return New writer
*/
- AdjRibInWriter transform(final PeerId newPeerId, final RIBSupportContextRegistry registry, final Set<TablesKey> tableTypes, final boolean isAppPeer) {
- final DOMDataWriteTransaction tx = this.chain.newWriteOnlyTransaction();
-
- final YangInstanceIdentifier newTablesRoot;
- if (!newPeerId.equals(this.peerId)) {
- if (this.peerId != null) {
- // Wipe old peer data completely
- tx.delete(LogicalDatastoreType.OPERATIONAL, this.ribPath.node(Peer.QNAME).node(new NodeIdentifierWithPredicates(Peer.QNAME, PEER_ID_QNAME, this.peerId.getValue())));
- }
-
- // Install new empty peer structure
- final NodeIdentifierWithPredicates peerKey = IdentifierUtils.domPeerId(newPeerId);
- final YangInstanceIdentifier newPeerPath = this.ribPath.node(Peer.QNAME).node(peerKey);
-
- final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> pb = Builders.mapEntryBuilder();
- pb.withNodeIdentifier(peerKey);
- pb.withChild(ImmutableNodes.leafNode(PEER_ID, newPeerId.getValue()));
- pb.withChild(ImmutableNodes.leafNode(PEER_ROLE, this.role));
- pb.withChild(EMPTY_ADJRIBIN);
- pb.withChild(EMPTY_EFFRIBIN);
- if (!isAppPeer) {
- pb.withChild(EMPTY_ADJRIBOUT);
- }
+ AdjRibInWriter transform(final PeerId newPeerId, final YangInstanceIdentifier peerPath,
+ final RIBSupportContextRegistry registry,
+ final Set<TablesKey> tableTypes, final Map<TablesKey, SendReceive> addPathTablesType) {
+ return transform(newPeerId, peerPath, registry, tableTypes, addPathTablesType, null);
+ }
- tx.put(LogicalDatastoreType.OPERATIONAL, newPeerPath, pb.build());
- LOG.debug("New peer {} structure installed.", newPeerPath);
+ AdjRibInWriter transform(final PeerId newPeerId, final YangInstanceIdentifier peerPath,
+ final RIBSupportContextRegistry registry, final Set<TablesKey> tableTypes,
+ final Map<TablesKey, SendReceive> addPathTablesType,
+ final @Nullable RegisterAppPeerListener registerAppPeerListener) {
+ final DOMDataTreeWriteTransaction tx = this.chain.getDomChain().newWriteOnlyTransaction();
- newTablesRoot = newPeerPath.node(EMPTY_ADJRIBIN.getIdentifier()).node(TABLES);
- } else {
- newTablesRoot = this.tablesRoot;
+ createEmptyPeerStructure(newPeerId, peerPath, tx);
+ final ImmutableMap<TablesKey, TableContext> tb = createNewTableInstances(peerPath, registry, tableTypes,
+ addPathTablesType, tx);
- // Wipe tables which are not present in the new types
- for (final Entry<TablesKey, TableContext> e : this.tables.entrySet()) {
- if (!tableTypes.contains(e.getKey())) {
- e.getValue().removeTable(tx);
+ tx.commit().addCallback(new FutureCallback<CommitInfo>() {
+ @Override
+ public void onSuccess(final CommitInfo result) {
+ if (registerAppPeerListener != null) {
+ LOG.trace("Application Peer Listener registered");
+ registerAppPeerListener.register();
}
}
- }
- // Now create new table instances, potentially creating their empty entries
- final Builder<TablesKey, TableContext> tb = ImmutableMap.builder();
- for (final TablesKey k : tableTypes) {
- TableContext ctx = this.tables.get(k);
- if (ctx == null) {
- final RIBSupportContext rs = registry.getRIBSupportContext(k);
- if (rs == null) {
- LOG.warn("No support for table type {}, skipping it", k);
- continue;
+ @Override
+ public void onFailure(final Throwable throwable) {
+ if (registerAppPeerListener != null) {
+ LOG.error("Failed to create Empty Structure, Application Peer Listener won't be registered",
+ throwable);
+ } else {
+ LOG.error("Failed to create Empty Structure", throwable);
}
+ }
+ }, MoreExecutors.directExecutor());
+ return new AdjRibInWriter(this.ribPath, this.chain, this.role, tb);
+ }
- // We will use table keys very often, make sure they are optimized
- final InstanceIdentifierBuilder idb = YangInstanceIdentifier.builder(newTablesRoot);
+ /**
+ * Create new table instances, potentially creating their empty entries.
+ */
+ private static ImmutableMap<TablesKey, TableContext> createNewTableInstances(
+ final YangInstanceIdentifier newPeerPath, final RIBSupportContextRegistry registry,
+ final Set<TablesKey> tableTypes, final Map<TablesKey, SendReceive> addPathTablesType,
+ final DOMDataTreeWriteTransaction tx) {
- // TODO: Use returned value once Instance Identifier builder allows for it.
- final NodeIdentifierWithPredicates key = RibSupportUtils.toYangTablesKey(k);
- idb.nodeWithKey(key.getNodeType(), key.getKeyValues());
- ctx = new TableContext(rs, idb.build());
- ctx.clearTable(tx);
- } else {
- tx.merge(LogicalDatastoreType.OPERATIONAL, ctx.getTableId().node(Attributes.QNAME).node(ATTRIBUTES_UPTODATE_FALSE.getNodeType()), ATTRIBUTES_UPTODATE_FALSE);
+ final Builder<TablesKey, TableContext> tb = ImmutableMap.builder();
+ for (final TablesKey tableKey : tableTypes) {
+ final RIBSupportContext rs = registry.getRIBSupportContext(tableKey);
+ // TODO: Use returned value once Instance Identifier builder allows for it.
+ final NodeIdentifierWithPredicates instanceIdentifierKey = RibSupportUtils.toYangTablesKey(tableKey);
+ if (rs == null) {
+ LOG.warn("No support for table type {}, skipping it", tableKey);
+ continue;
}
- LOG.debug("Created table instance {}", ctx.getTableId());
- tb.put(k, ctx);
+ installAdjRibsOutTables(newPeerPath, rs, instanceIdentifierKey, tableKey,
+ addPathTablesType.get(tableKey), tx);
+ installAdjRibInTables(newPeerPath, tableKey, rs, instanceIdentifierKey, tx, tb);
}
+ return tb.build();
+ }
- tx.submit();
+ private static void installAdjRibInTables(final YangInstanceIdentifier newPeerPath, final TablesKey tableKey,
+ final RIBSupportContext rs, final NodeIdentifierWithPredicates instanceIdentifierKey,
+ final DOMDataTreeWriteTransaction tx, final Builder<TablesKey, TableContext> tb) {
+ // We will use table keys very often, make sure they are optimized
+ final InstanceIdentifierBuilder idb = YangInstanceIdentifier.builder(newPeerPath
+ .node(EMPTY_ADJRIBIN.getIdentifier()).node(TABLES_NID));
+ idb.nodeWithKey(instanceIdentifierKey.getNodeType(), instanceIdentifierKey.getKeyValues());
- return new AdjRibInWriter(this.ribPath, this.chain, newPeerId, this.role, newTablesRoot, tb.build());
- }
+ final TableContext ctx = new TableContext(rs, idb.build());
+ ctx.createEmptyTableStructure(tx);
- /**
- * Clean all routes in specified tables
- *
- * @param tableTypes Tables to clean.
- */
- void cleanTables(final Collection<TablesKey> tableTypes) {
- final DOMDataWriteTransaction tx = this.chain.newWriteOnlyTransaction();
+ tx.merge(LogicalDatastoreType.OPERATIONAL, ctx.getTableId().node(ATTRIBUTES_NID).node(UPTODATE_NID),
+ RIBNormalizedNodes.ATTRIBUTES_UPTODATE_FALSE);
+ LOG.debug("Created table instance {}", ctx.getTableId());
+ tb.put(tableKey, ctx);
+ }
- for (final TablesKey k : tableTypes) {
- LOG.debug("Clearing table {}", k);
- this.tables.get(k).clearTable(tx);
+ private static void installAdjRibsOutTables(final YangInstanceIdentifier newPeerPath, final RIBSupportContext rs,
+ final NodeIdentifierWithPredicates instanceIdentifierKey, final TablesKey tableKey,
+ final SendReceive sendReceive, final DOMDataTreeWriteTransaction tx) {
+ final NodeIdentifierWithPredicates supTablesKey = RibSupportUtils.toYangKey(SupportedTables.QNAME, tableKey);
+ final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> tt =
+ Builders.mapEntryBuilder().withNodeIdentifier(supTablesKey);
+ for (final Entry<QName, Object> e : supTablesKey.getKeyValues().entrySet()) {
+ tt.withChild(ImmutableNodes.leafNode(e.getKey(), e.getValue()));
+ }
+ if (sendReceive != null) {
+ tt.withChild(ImmutableNodes.leafNode(SEND_RECEIVE, sendReceive.toString().toLowerCase(Locale.ENGLISH)));
}
+ tx.put(LogicalDatastoreType.OPERATIONAL, newPeerPath.node(PEER_TABLES).node(supTablesKey), tt.build());
+ rs.createEmptyTableStructure(tx, newPeerPath.node(EMPTY_ADJRIBOUT.getIdentifier())
+ .node(TABLES_NID).node(instanceIdentifierKey));
+ }
+
+ private void createEmptyPeerStructure(final PeerId newPeerId,
+ final YangInstanceIdentifier peerPath, final DOMDataTreeWriteTransaction tx) {
+ final NodeIdentifierWithPredicates peerKey = IdentifierUtils.domPeerId(newPeerId);
- tx.submit();
+ tx.put(LogicalDatastoreType.OPERATIONAL, peerPath, peerSkeleton(peerKey, newPeerId.getValue()));
+ LOG.debug("New peer {} structure installed.", peerPath);
}
- void markTablesUptodate(final Collection<TablesKey> tableTypes) {
- final DOMDataWriteTransaction tx = this.chain.newWriteOnlyTransaction();
+ @VisibleForTesting
+ MapEntryNode peerSkeleton(final NodeIdentifierWithPredicates peerKey, final String peerId) {
+ final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> pb = Builders.mapEntryBuilder();
+ pb.withNodeIdentifier(peerKey);
+ pb.withChild(ImmutableNodes.leafNode(PEER_ID, peerId));
+ pb.withChild(ImmutableNodes.leafNode(PEER_ROLE, PeerRoleUtil.roleForString(this.role)));
+ pb.withChild(ImmutableMapNodeBuilder.create().withNodeIdentifier(PEER_TABLES).build());
+ pb.withChild(EMPTY_ADJRIBIN);
+ pb.withChild(EMPTY_EFFRIBIN);
+ pb.withChild(EMPTY_ADJRIBOUT);
+ return pb.build();
+ }
- for (final TablesKey k : tableTypes) {
- final TableContext ctx = this.tables.get(k);
- tx.merge(LogicalDatastoreType.OPERATIONAL, ctx.getTableId().node(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.tables.Attributes.QNAME).node(ATTRIBUTES_UPTODATE_TRUE.getNodeType()), ATTRIBUTES_UPTODATE_TRUE);
- }
+ void markTableUptodate(final TablesKey tableTypes) {
+ final DOMDataTreeWriteTransaction tx = this.chain.getDomChain().newWriteOnlyTransaction();
+ final TableContext ctx = this.tables.get(tableTypes);
+ tx.merge(LogicalDatastoreType.OPERATIONAL, ctx.getTableId().node(ATTRIBUTES_NID).node(UPTODATE_NID),
+ RIBNormalizedNodes.ATTRIBUTES_UPTODATE_TRUE);
+ tx.commit().addCallback(new FutureCallback<CommitInfo>() {
+ @Override
+ public void onSuccess(final CommitInfo result) {
+ LOG.trace("Write Attributes uptodate, succeed");
+ }
- tx.submit();
+ @Override
+ public void onFailure(final Throwable throwable) {
+ LOG.error("Write Attributes uptodate failed", throwable);
+ }
+ }, MoreExecutors.directExecutor());
}
- void updateRoutes(final MpReachNlri nlri, final Attributes attributes) {
+ void updateRoutes(final MpReachNlri nlri, final org.opendaylight.yang.gen.v1.urn.opendaylight.params
+ .xml.ns.yang.bgp.message.rev180329.path.attributes.Attributes attributes) {
final TablesKey key = new TablesKey(nlri.getAfi(), nlri.getSafi());
final TableContext ctx = this.tables.get(key);
if (ctx == null) {
return;
}
- final DOMDataWriteTransaction tx = this.chain.newWriteOnlyTransaction();
- ctx.writeRoutes(tx, nlri, attributes);
+ final DOMDataTreeWriteTransaction tx = this.chain.getDomChain().newWriteOnlyTransaction();
+ final Collection<NodeIdentifierWithPredicates> routeKeys = ctx.writeRoutes(tx, nlri, attributes);
+ final Collection<NodeIdentifierWithPredicates> staleRoutes = this.staleRoutesRegistry.get(key);
+ if (staleRoutes != null) {
+ staleRoutes.removeAll(routeKeys);
+ }
LOG.trace("Write routes {}", nlri);
- tx.submit();
+ final FluentFuture<? extends CommitInfo> future = tx.commit();
+ this.submitted = future;
+ future.addCallback(new FutureCallback<CommitInfo>() {
+ @Override
+ public void onSuccess(final CommitInfo result) {
+ LOG.trace("Write routes {}, succeed", nlri);
+ }
+
+ @Override
+ public void onFailure(final Throwable throwable) {
+ LOG.error("Write routes failed", throwable);
+ }
+ }, MoreExecutors.directExecutor());
}
void removeRoutes(final MpUnreachNlri nlri) {
return;
}
LOG.trace("Removing routes {}", nlri);
- final DOMDataWriteTransaction tx = this.chain.newWriteOnlyTransaction();
+ final DOMDataTreeWriteTransaction tx = this.chain.getDomChain().newWriteOnlyTransaction();
ctx.removeRoutes(tx, nlri);
- tx.submit();
+ final FluentFuture<? extends CommitInfo> future = tx.commit();
+ this.submitted = future;
+ future.addCallback(new FutureCallback<CommitInfo>() {
+ @Override
+ public void onSuccess(final CommitInfo result) {
+ LOG.trace("Removing routes {}, succeed", nlri);
+ }
+
+ @Override
+ public void onFailure(final Throwable throwable) {
+ LOG.error("Removing routes failed", throwable);
+ }
+ }, MoreExecutors.directExecutor());
+ }
+
+ void releaseChain() {
+ if (this.submitted != null) {
+ try {
+ this.submitted.get();
+ } catch (final InterruptedException | ExecutionException throwable) {
+ LOG.error("Write routes failed", throwable);
+ }
+ }
+ }
+
+ void storeStaleRoutes(final Set<TablesKey> gracefulTables) {
+ final CountDownLatch latch = new CountDownLatch(gracefulTables.size());
+
+ try (DOMDataTreeReadTransaction tx = this.chain.getDomChain().newReadOnlyTransaction()) {
+ for (TablesKey tablesKey : gracefulTables) {
+ final TableContext ctx = this.tables.get(tablesKey);
+ if (ctx == null) {
+ LOG.warn("Missing table for address family {}", tablesKey);
+ latch.countDown();
+ continue;
+ }
+
+ tx.read(LogicalDatastoreType.OPERATIONAL, ctx.routesPath()).addCallback(
+ new FutureCallback<Optional<NormalizedNode<?, ?>>>() {
+ @Override
+ public void onSuccess(final Optional<NormalizedNode<?, ?>> routesOptional) {
+ try {
+ if (routesOptional.isPresent()) {
+ synchronized (AdjRibInWriter.this.staleRoutesRegistry) {
+ final MapNode routesNode = (MapNode) routesOptional.get();
+ final List<NodeIdentifierWithPredicates> routes = routesNode.getValue().stream()
+ .map(MapEntryNode::getIdentifier)
+ .collect(Collectors.toList());
+ if (!routes.isEmpty()) {
+ AdjRibInWriter.this.staleRoutesRegistry.put(tablesKey, routes);
+ }
+ }
+ }
+ } finally {
+ latch.countDown();
+ }
+ }
+
+ @Override
+ public void onFailure(final Throwable throwable) {
+ LOG.warn("Failed to store stale routes for table {}", tablesKey, throwable);
+ latch.countDown();
+ }
+ }, MoreExecutors.directExecutor());
+ }
+ }
+
+ try {
+ latch.await();
+ } catch (InterruptedException e) {
+ LOG.warn("Interrupted while waiting to store stale routes with {} tasks of {} to finish", latch.getCount(),
+ gracefulTables, e);
+ }
+ }
+
+ void removeStaleRoutes(final TablesKey tableKey) {
+ final TableContext ctx = this.tables.get(tableKey);
+ if (ctx == null) {
+ LOG.debug("No table for {}, not removing any stale routes", tableKey);
+ return;
+ }
+ final Collection<NodeIdentifierWithPredicates> routeKeys = this.staleRoutesRegistry.get(tableKey);
+ if (routeKeys == null || routeKeys.isEmpty()) {
+ LOG.debug("No stale routes present in table {}", tableKey);
+ return;
+ }
+ LOG.trace("Removing routes {}", routeKeys);
+ final DOMDataTreeWriteTransaction tx = this.chain.getDomChain().newWriteOnlyTransaction();
+ routeKeys.forEach(routeKey -> {
+ tx.delete(LogicalDatastoreType.OPERATIONAL, ctx.routePath(routeKey));
+ });
+ final FluentFuture<? extends CommitInfo> future = tx.commit();
+ this.submitted = future;
+ future.addCallback(new FutureCallback<CommitInfo>() {
+ @Override
+ public void onSuccess(final CommitInfo result) {
+ LOG.trace("Removing routes {}, succeed", routeKeys);
+ synchronized (AdjRibInWriter.this.staleRoutesRegistry) {
+ staleRoutesRegistry.remove(tableKey);
+ }
+ }
+
+ @Override
+ public void onFailure(final Throwable throwable) {
+ LOG.warn("Removing routes {}, failed", routeKeys, throwable);
+ }
+ }, MoreExecutors.directExecutor());
}
+ FluentFuture<? extends CommitInfo> clearTables(final Set<TablesKey> tablesToClear) {
+ if (tablesToClear == null || tablesToClear.isEmpty()) {
+ return CommitInfo.emptyFluentFuture();
+ }
+
+ final DOMDataTreeWriteTransaction wtx = this.chain.getDomChain().newWriteOnlyTransaction();
+ tablesToClear.forEach(tableKey -> {
+ final TableContext ctx = this.tables.get(tableKey);
+ wtx.delete(LogicalDatastoreType.OPERATIONAL, ctx.routesPath().getParent());
+ });
+ return wtx.commit();
+ }
}
Code Review / bgpcep.git / blobdiff