import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
-import com.google.common.base.Predicate;
-import com.google.common.collect.Iterables;
+import com.google.common.base.Verify;
import java.util.Collection;
-import java.util.HashMap;
+import java.util.HashSet;
import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+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.DOMDataTreeChangeListener;
+import org.opendaylight.controller.md.sal.dom.api.ClusteredDOMDataTreeChangeListener;
import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeService;
import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeIdentifier;
import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
import org.opendaylight.controller.md.sal.dom.api.DOMTransactionChain;
-import org.opendaylight.protocol.bgp.rib.spi.RIBExtensionConsumerContext;
+import org.opendaylight.protocol.bgp.rib.impl.spi.AbstractImportPolicy;
+import org.opendaylight.protocol.bgp.rib.impl.spi.ImportPolicyPeerTracker;
+import org.opendaylight.protocol.bgp.rib.impl.spi.RIBSupportContext;
+import org.opendaylight.protocol.bgp.rib.impl.spi.RIBSupportContextRegistry;
+import org.opendaylight.protocol.bgp.rib.impl.stats.peer.route.PerTableTypeRouteCounter;
+import org.opendaylight.protocol.bgp.rib.spi.IdentifierUtils;
import org.opendaylight.protocol.bgp.rib.spi.RIBSupport;
-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.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.rib.rev130925.rib.tables.Routes;
import org.opendaylight.yangtools.concepts.ListenerRegistration;
-import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+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.YangInstanceIdentifier.PathArgument;
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.NormalizedNode;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNodes;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.ModificationType;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
- * Implementation of the BGP import policy. Listens on all Adj-RIB-In, inspects all inbound
+ * Implementation of the BGP import policy. Listens on peer's Adj-RIB-In, inspects all inbound
* routes in the context of the advertising peer's role and applies the inbound policy.
*
* Inbound policy is applied as follows:
* advertising peer's role
* 3) output admitting routes with edited attributes into /bgp-rib/rib/peer/effective-rib-in/tables/routes
*
- * Note that we maintain the peer roles using a DCL, even if we could look up our internal
- * structures. This is done so we maintain causality and loose coupling.
*/
@NotThreadSafe
-final class EffectiveRibInWriter {
- private static final Predicate<PathArgument> IS_PEER = new Predicate<PathArgument>() {
- @Override
- public boolean apply(final PathArgument input) {
- return input.getNodeType().equals(Peer.QNAME);
+final class EffectiveRibInWriter implements AutoCloseable {
+ private static final Logger LOG = LoggerFactory.getLogger(EffectiveRibInWriter.class);
+ protected static final NodeIdentifier TABLE_ROUTES = new NodeIdentifier(Routes.QNAME);
+
+ private final class AdjInTracker implements AutoCloseable, ClusteredDOMDataTreeChangeListener {
+ private final RIBSupportContextRegistry registry;
+ private final YangInstanceIdentifier peerIId;
+ private final YangInstanceIdentifier effRibTables;
+ private final ListenerRegistration<?> reg;
+ private final DOMTransactionChain chain;
+ private final PerTableTypeRouteCounter effectiveRibInRouteCounters;
+ private final PerTableTypeRouteCounter adjRibInRouteCounters;
+ private final Map<TablesKey, Set<YangInstanceIdentifier>> effectiveRibInRouteMap = new ConcurrentHashMap<>();
+ private final Map<TablesKey, Set<YangInstanceIdentifier>> adjRibInRouteMap = new ConcurrentHashMap<>();
+
+ AdjInTracker(final DOMDataTreeChangeService service, final RIBSupportContextRegistry registry, final DOMTransactionChain chain, final YangInstanceIdentifier peerIId,
+ @Nonnull final PerTableTypeRouteCounter effectiveRibInRouteCounters, @Nonnull final PerTableTypeRouteCounter adjRibInRouteCounters) {
+ this.registry = Preconditions.checkNotNull(registry);
+ this.chain = Preconditions.checkNotNull(chain);
+ this.peerIId = Preconditions.checkNotNull(peerIId);
+ this.effRibTables = this.peerIId.node(EffectiveRibIn.QNAME).node(Tables.QNAME);
+ this.effectiveRibInRouteCounters = Preconditions.checkNotNull(effectiveRibInRouteCounters);
+ this.adjRibInRouteCounters = Preconditions.checkNotNull(adjRibInRouteCounters);
+
+ final DOMDataTreeIdentifier treeId = new DOMDataTreeIdentifier(LogicalDatastoreType.OPERATIONAL, this.peerIId.node(AdjRibIn.QNAME).node(Tables.QNAME));
+ LOG.debug("Registered Effective RIB on {}", this.peerIId);
+ this.reg = service.registerDataTreeChangeListener(treeId, this);
}
- };
- private static final Predicate<PathArgument> IS_TABLES = new Predicate<PathArgument>() {
- @Override
- public boolean apply(final PathArgument input) {
- return input.getNodeType().equals(Tables.QNAME);
+
+ /**
+ * @deprecated Should always pass in route counter
+ * @param service
+ * @param registry
+ * @param chain
+ * @param peerIId
+ */
+ @Deprecated
+ AdjInTracker(final DOMDataTreeChangeService service, final RIBSupportContextRegistry registry, final DOMTransactionChain chain, final YangInstanceIdentifier peerIId) {
+ this(service, registry, chain, peerIId, new PerTableTypeRouteCounter("effective-rib-in"), new PerTableTypeRouteCounter("adj-rib-in"));
}
- };
- private static final Logger LOG = LoggerFactory.getLogger(EffectiveRibInWriter.class);
- private static final QName PEER_ID = QName.create(Peer.QNAME, "peer-id");
- // FIXME: implement as id.firstIdentifierOf(IS_PEER), null indicating not found
- private static final NodeIdentifierWithPredicates firstKeyOf(final YangInstanceIdentifier id, final Predicate<PathArgument> match) {
- final PathArgument ret = Iterables.find(id.getPathArguments(), IS_PEER);
- Preconditions.checkArgument(ret instanceof NodeIdentifierWithPredicates, "Non-key peer identifier %s", ret);
- return (NodeIdentifierWithPredicates) ret;
- }
+ private void updateRoute(@Nonnull final PerTableTypeRouteCounter counter, @Nonnull final Map<TablesKey, Set<YangInstanceIdentifier>> routeMap,
+ @Nonnull final TablesKey tablesKey, @Nonnull final YangInstanceIdentifier routeId) {
+ routeMap.putIfAbsent(tablesKey, new HashSet<>());
+ routeMap.get(tablesKey).add(routeId);
- static final NodeIdentifierWithPredicates peerKey(final YangInstanceIdentifier id) {
- return firstKeyOf(id, IS_PEER);
- }
+ updateRouteCounter(counter, routeMap,tablesKey);
+ }
- static final PeerId peerId(final NodeIdentifierWithPredicates peerKey) {
- return (PeerId) peerKey.getKeyValues().get(PEER_ID);
- }
+ private void deleteRoute(@Nonnull final PerTableTypeRouteCounter counter, @Nonnull final Map<TablesKey, Set<YangInstanceIdentifier>> routeMap,
+ @Nonnull final TablesKey tablesKey, @Nonnull final YangInstanceIdentifier routeId) {
+ if (routeMap.containsKey(tablesKey)) {
+ routeMap.get(tablesKey).remove(routeId);
+ }
- private static final NodeIdentifierWithPredicates tableKey(final YangInstanceIdentifier id) {
- return firstKeyOf(id, IS_TABLES);
- }
+ updateRouteCounter(counter, routeMap,tablesKey);
+ }
- /**
- * Maintains the mapping of PeerId -> Role inside. We are subscribed to our target leaf,
- * but that is a wildcard:
- * /bgp-rib/rib/peer/peer-role
- *
- * MD-SAL assumption: we are getting one {@link DataTreeCandidate} for each expanded
- * wildcard path, so are searching for a particular key.
- */
- private final class PeerRoleListener implements DOMDataTreeChangeListener {
- @Override
- public void onDataTreeChanged(final Collection<DataTreeCandidate> changes) {
- synchronized (policies) {
- for (DataTreeCandidate tc : changes) {
- // Obtain the peer's key
- final NodeIdentifierWithPredicates peerKey = peerKey(tc.getRootPath());
-
- // Check for removal
- final Optional<NormalizedNode<?, ?>> maybePeerRole = tc.getRootNode().getDataAfter();
- if (maybePeerRole.isPresent()) {
- final LeafNode<?> peerRoleLeaf = (LeafNode<?>) maybePeerRole.get();
- // FIXME: need codec here
- final PeerRole peerRole = (PeerRole) peerRoleLeaf.getValue();
-
- // Lookup policy based on role
- final AbstractImportPolicy policy = AbstractImportPolicy.forRole(peerRole);
-
- // Update lookup map
- policies.put(peerId(peerKey), policy);
- } else {
- policies.remove(peerId(peerKey));
- }
- }
- }
+ private void deleteRoute(@Nonnull final PerTableTypeRouteCounter counter, @Nonnull final Map<TablesKey, Set<YangInstanceIdentifier>> routeMap,
+ @Nonnull final TablesKey tablesKey) {
+ routeMap.remove(tablesKey);
+
+ updateRouteCounter(counter, routeMap,tablesKey);
}
- }
- /**
- * Maintains the individual routes for a particular table's routes under:
- * /bgp-rib/rib/peer/adj-rib-in/tables/routes
- */
- private final class TableRouteListener implements DOMDataTreeChangeListener {
- private final NodeIdentifierWithPredicates tableKey;
- private final YangInstanceIdentifier target;
- private final RIBSupport ribSupport;
- private final PeerId peerId;
+ private void updateRouteCounter(@Nonnull final PerTableTypeRouteCounter counter, @Nonnull final Map<TablesKey, Set<YangInstanceIdentifier>> routeMap,
+ @Nonnull final TablesKey tablesKey) {
+ counter.getCounterOrSetDefault(tablesKey)
+ .setCount(routeMap.getOrDefault(tablesKey, new HashSet<>()).size());
+ }
- TableRouteListener(final RIBSupport ribSupport, final NodeIdentifierWithPredicates peerKey, final NodeIdentifierWithPredicates tableKey) {
- this.ribSupport = Preconditions.checkNotNull(ribSupport);
- this.tableKey = Preconditions.checkNotNull(tableKey);
+ private void processRoute(final DOMDataWriteTransaction tx, final RIBSupport ribSupport, final AbstractImportPolicy policy, final YangInstanceIdentifier routesPath, final DataTreeCandidateNode route) {
+ LOG.debug("Process route {}", route.getIdentifier());
+ final YangInstanceIdentifier routeId = ribSupport.routePath(routesPath, route.getIdentifier());
+ final TablesKey tablesKey = new TablesKey(ribSupport.getAfi(), ribSupport.getSafi());
+ switch (route.getModificationType()) {
+ case DELETE:
+ case DISAPPEARED:
+ tx.delete(LogicalDatastoreType.OPERATIONAL, routeId);
+ LOG.debug("Route deleted. routeId={}", routeId);
+
+ deleteRoute(this.adjRibInRouteCounters, this.adjRibInRouteMap, tablesKey, routeId);
+ deleteRoute(this.effectiveRibInRouteCounters, this.effectiveRibInRouteMap, tablesKey, routeId);
+ break;
+ case UNMODIFIED:
+ // No-op
+ break;
+ case APPEARED:
+ case SUBTREE_MODIFIED:
+ case WRITE:
+ tx.put(LogicalDatastoreType.OPERATIONAL, routeId, route.getDataAfter().get());
+ // count adj-rib-in route first
+ updateRoute(this.adjRibInRouteCounters, this.adjRibInRouteMap, tablesKey, routeId);
+ updateRoute(this.effectiveRibInRouteCounters, this.effectiveRibInRouteMap, tablesKey, routeId);
+ // Lookup per-table attributes from RIBSupport
+ final ContainerNode advertisedAttrs = (ContainerNode) NormalizedNodes.findNode(route.getDataAfter(), ribSupport.routeAttributesIdentifier()).orNull();
+ final ContainerNode effectiveAttrs;
- // Lookup peer ID
- this.peerId = (PeerId) Preconditions.checkNotNull(peerKey.getKeyValues().get(PEER_ID));
+ if (advertisedAttrs != null) {
+ effectiveAttrs = policy.effectiveAttributes(advertisedAttrs);
+ } else {
+ effectiveAttrs = null;
+ }
- // FIXME: need target table ID
- target = null;
- }
+ LOG.debug("Route {} effective attributes {} towards {}", route.getIdentifier(), effectiveAttrs, routeId);
- private void updateRoutes(final DOMDataWriteTransaction tx, final DataTreeCandidateNode routes, final ContainerNode effectiveAttrs) {
- final YangInstanceIdentifier routeId = target.node(routes.getIdentifier());
+ if (effectiveAttrs != null) {
+ tx.put(LogicalDatastoreType.OPERATIONAL, routeId.node(ribSupport.routeAttributesIdentifier()), effectiveAttrs);
- if (effectiveAttrs != null) {
- tx.put(LogicalDatastoreType.OPERATIONAL, routeId, routes.getDataAfter().get());
- tx.put(LogicalDatastoreType.OPERATIONAL, routeId.node(ribSupport.routeAttributes()), effectiveAttrs);
- } else if (routes.getDataBefore().isPresent()) {
- tx.delete(LogicalDatastoreType.OPERATIONAL, routeId);
- }
+ updateRoute(this.effectiveRibInRouteCounters, this.effectiveRibInRouteMap, tablesKey, routeId);
+ } else {
+ LOG.warn("Route {} advertised empty attributes", routeId);
+ tx.delete(LogicalDatastoreType.OPERATIONAL, routeId);
+ deleteRoute(this.effectiveRibInRouteCounters, this.effectiveRibInRouteMap, tablesKey, routeId);
+ }
+ break;
+ default:
+ LOG.warn("Ignoring unhandled route {}", route);
+ break;
+ }
}
- @Override
- public void onDataTreeChanged(final Collection<DataTreeCandidate> changes) {
- // FIXME: note that we need to detect table clears efficiently and propagate them
-
- final DOMDataWriteTransaction tx = chain.newWriteOnlyTransaction();
+ private void processTableChildren(final DOMDataWriteTransaction tx, final RIBSupport ribSupport, final YangInstanceIdentifier tablePath, final Collection<DataTreeCandidateNode> children) {
+ for (final DataTreeCandidateNode child : children) {
+ final PathArgument childIdentifier = child.getIdentifier();
+ final Optional<NormalizedNode<?, ?>> childDataAfter = child.getDataAfter();
+ final TablesKey tablesKey = new TablesKey(ribSupport.getAfi(), ribSupport.getSafi());
+ LOG.debug("Process table {} type {}, dataAfter {}, dataBefore {}", childIdentifier, child
+ .getModificationType(), childDataAfter, child.getDataBefore());
+ final YangInstanceIdentifier childPath = tablePath.node(childIdentifier);
+ switch (child.getModificationType()) {
+ case DELETE:
+ case DISAPPEARED:
+ tx.delete(LogicalDatastoreType.OPERATIONAL, childPath);
+ LOG.debug("Route deleted. routeId={}", childPath);
- for (DataTreeCandidate tc : changes) {
- // Lookup per-table attributes from RIBSupport
- final ContainerNode adverisedAttrs = (ContainerNode) NormalizedNodes.findNode(tc.getRootNode().getDataAfter(), ribSupport.routeAttributes()).orNull();
- final ContainerNode effectiveAttrs;
+ deleteRoute(this.adjRibInRouteCounters, this.adjRibInRouteMap, tablesKey, childPath);
+ deleteRoute(this.effectiveRibInRouteCounters, this.effectiveRibInRouteMap, tablesKey, childPath);
+ break;
+ case UNMODIFIED:
+ // No-op
+ break;
+ case SUBTREE_MODIFIED:
+ processModifiedRouteTables(child, childIdentifier,tx, ribSupport, EffectiveRibInWriter.this.importPolicy, childPath, childDataAfter);
+ break;
+ case APPEARED:
+ case WRITE:
+ writeRouteTables(child, childIdentifier,tx, ribSupport, EffectiveRibInWriter.this.importPolicy, childPath, childDataAfter);
- if (adverisedAttrs != null && tc.getRootNode().getDataAfter().isPresent()) {
- synchronized (policies) {
- final AbstractImportPolicy policy = policies.get(peerId);
- effectiveAttrs = policy.effectiveAttributes(adverisedAttrs);
- }
- } else {
- effectiveAttrs = null;
+ break;
+ default:
+ LOG.warn("Ignoring unhandled child {}", child);
+ break;
}
+ }
+ }
- LOG.debug("Route change {} effective attributes {}", tc.getRootPath(), effectiveAttrs);
+ private void processModifiedRouteTables(final DataTreeCandidateNode child, final PathArgument childIdentifier, final DOMDataWriteTransaction tx,
+ final RIBSupport ribSupport, final AbstractImportPolicy policy, final YangInstanceIdentifier childPath, final Optional<NormalizedNode<?, ?>> childDataAfter) {
+ if (TABLE_ROUTES.equals(childIdentifier)) {
+ for (final DataTreeCandidateNode route : ribSupport.changedRoutes(child)) {
+ processRoute(tx, ribSupport, policy, childPath, route);
+ }
+ } else {
+ tx.put(LogicalDatastoreType.OPERATIONAL, childPath, childDataAfter.get());
+ }
+ }
- updateRoutes(tx, tc.getRootNode(), effectiveAttrs);
+ private void writeRouteTables(final DataTreeCandidateNode child, final PathArgument childIdentifier, final DOMDataWriteTransaction tx, final RIBSupport ribSupport, final AbstractImportPolicy policy, final YangInstanceIdentifier childPath, final Optional<NormalizedNode<?, ?>> childDataAfter) {
+ if (TABLE_ROUTES.equals(childIdentifier)) {
+ final Collection<DataTreeCandidateNode> changedRoutes = ribSupport.changedRoutes(child);
+ if (!changedRoutes.isEmpty()) {
+ tx.put(LogicalDatastoreType.OPERATIONAL, childPath, childDataAfter.get());
+ // Routes are special, as they may end up being filtered. The previous put conveniently
+ // ensured that we have them in at target, so a subsequent delete will not fail :)
+ for (final DataTreeCandidateNode route : changedRoutes) {
+ processRoute(tx, ribSupport, policy, childPath, route);
+ }
+ }
}
+ }
- tx.submit();
+ private RIBSupportContext getRibSupport(final NodeIdentifierWithPredicates tableKey) {
+ return this.registry.getRIBSupportContext(tableKey);
}
- }
- /**
- * Maintains {@link TableRouteListener} instances.
- */
- private final class TableListener implements DOMDataTreeChangeListener {
- private final Map<YangInstanceIdentifier, ListenerRegistration<?>> routeListeners = new HashMap<>();
- private final RIBExtensionConsumerContext registry;
- private final DOMDataTreeChangeService service;
+ private YangInstanceIdentifier effectiveTablePath(final NodeIdentifierWithPredicates tableKey) {
+ return this.effRibTables.node(tableKey);
+ }
- TableListener(final DOMDataTreeChangeService service, final RIBExtensionConsumerContext registry) {
- this.registry = Preconditions.checkNotNull(registry);
- this.service = Preconditions.checkNotNull(service);
+ private void modifyTable(final DOMDataWriteTransaction tx, final NodeIdentifierWithPredicates tableKey, final DataTreeCandidateNode table) {
+ final RIBSupportContext ribSupport = getRibSupport(tableKey);
+ final YangInstanceIdentifier tablePath = effectiveTablePath(tableKey);
+
+ processTableChildren(tx, ribSupport.getRibSupport(), tablePath, table.getChildNodes());
}
- @Override
- public void onDataTreeChanged(final Collection<DataTreeCandidate> changes) {
+ private void writeTable(final DOMDataWriteTransaction tx, final NodeIdentifierWithPredicates tableKey, final DataTreeCandidateNode table) {
+ final RIBSupportContext ribSupport = getRibSupport(tableKey);
+ final YangInstanceIdentifier tablePath = effectiveTablePath(tableKey);
- for (DataTreeCandidate tc : changes) {
- // Obtain the peer's key
- final NodeIdentifierWithPredicates peerKey = peerKey(tc.getRootPath());
+ // Create an empty table
+ LOG.trace("Create Empty table", tablePath);
+ ribSupport.createEmptyTableStructure(tx, tablePath);
- // Lookup
- final NodeIdentifierWithPredicates tableKey = tableKey(tc.getRootPath());
+ processTableChildren(tx, ribSupport.getRibSupport(), tablePath, table.getChildNodes());
+ }
- switch (tc.getRootNode().getModificationType()) {
- case DELETE:
- final ListenerRegistration<?> reg = routeListeners.remove(tc.getRootPath());
- if (reg != null) {
- reg.close();
- }
- break;
- case WRITE:
- // FIXME: use codec to translate
- final RIBSupport ribSupport = registry.getRIBSupport(null);
- if (ribSupport != null) {
- final TableRouteListener routeListener = new TableRouteListener(ribSupport, peerKey, tableKey);
- final ListenerRegistration<?> r = service.registerDataTreeChangeListener(
- new DOMDataTreeIdentifier(LogicalDatastoreType.OPERATIONAL, tc.getRootPath()), routeListener);
-
- routeListeners.put(tc.getRootPath(), r);
- } else {
- LOG.warn("No RIB support for table {}, ignoring advertisements from peer %s", tableKey, peerKey);
+ @Override
+ public void onDataTreeChanged(@Nonnull final Collection<DataTreeCandidate> changes) {
+ LOG.trace("Data changed called to effective RIB. Change : {}", changes);
+
+ // we have a lot of transactions created for 'nothing' because a lot of changes
+ // are skipped, so ensure we only create one transaction when we really need it
+ DOMDataWriteTransaction tx = null;
+ for (final DataTreeCandidate tc : changes) {
+ final YangInstanceIdentifier rootPath = tc.getRootPath();
+
+ final DataTreeCandidateNode root = tc.getRootNode();
+ for (final DataTreeCandidateNode table : root.getChildNodes()) {
+ if (tx == null) {
+ tx = this.chain.newWriteOnlyTransaction();
}
- break;
- default:
- // No-op
- break;
+ changeDataTree(tx, rootPath, root, table);
}
}
+ if (tx != null) {
+ tx.submit();
+ }
+ }
+
+ private void changeDataTree(final DOMDataWriteTransaction tx, final YangInstanceIdentifier rootPath,
+ final DataTreeCandidateNode root, final DataTreeCandidateNode table) {
+ final PathArgument lastArg = table.getIdentifier();
+ Verify.verify(lastArg instanceof NodeIdentifierWithPredicates, "Unexpected type %s in path %s", lastArg.getClass(), rootPath);
+ final NodeIdentifierWithPredicates tableKey = (NodeIdentifierWithPredicates) lastArg;
+ final RIBSupport ribSupport = getRibSupport(tableKey).getRibSupport();
+ final ModificationType modificationType = root.getModificationType();
+ switch (modificationType) {
+ case DELETE:
+ case DISAPPEARED:
+ final YangInstanceIdentifier effectiveTablePath = effectiveTablePath(tableKey);
+ LOG.debug("Delete Effective Table {} modification type {}, ", effectiveTablePath, modificationType);
+
+ // delete the corresponding effective table
+ tx.delete(LogicalDatastoreType.OPERATIONAL, effectiveTablePath);
+
+ deleteRoute(this.adjRibInRouteCounters, this.adjRibInRouteMap, new TablesKey(ribSupport.getAfi(), ribSupport.getSafi()));
+ deleteRoute(this.effectiveRibInRouteCounters, this.effectiveRibInRouteMap, new TablesKey(ribSupport.getAfi(), ribSupport.getSafi()));
+ break;
+ case SUBTREE_MODIFIED:
+ modifyTable(tx, tableKey, table);
+ break;
+ case UNMODIFIED:
+ LOG.info("Ignoring spurious notification on {} data {}", rootPath, table);
+ break;
+ case APPEARED:
+ case WRITE:
+ writeTable(tx, tableKey, table);
+ break;
+ default:
+ LOG.warn("Ignoring unhandled root {}", root);
+ break;
+ }
}
+
+ @Override
+ public void close() {
+ this.reg.close();
+ }
+ }
+
+ private final AdjInTracker adjInTracker;
+ private final AbstractImportPolicy importPolicy;
+
+ @Deprecated
+ static EffectiveRibInWriter create(@Nonnull final DOMDataTreeChangeService service, @Nonnull final DOMTransactionChain chain,
+ @Nonnull final YangInstanceIdentifier peerIId, @Nonnull final ImportPolicyPeerTracker importPolicyPeerTracker, @Nonnull final RIBSupportContextRegistry registry, final PeerRole peerRole) {
+ return new EffectiveRibInWriter(service, chain, peerIId, importPolicyPeerTracker, registry, peerRole);
}
- private final Map<PeerId, AbstractImportPolicy> policies = new HashMap<>();
- private final DOMTransactionChain chain;
+ static EffectiveRibInWriter create(@Nonnull final DOMDataTreeChangeService service, @Nonnull final DOMTransactionChain chain,
+ @Nonnull final YangInstanceIdentifier peerIId, @Nonnull final ImportPolicyPeerTracker importPolicyPeerTracker, @Nonnull final RIBSupportContextRegistry registry, final PeerRole peerRole,
+ @Nonnull final PerTableTypeRouteCounter effectiveRouteCounters, @Nonnull final PerTableTypeRouteCounter adjRibInRouteCounters) {
+ return new EffectiveRibInWriter(service, chain, peerIId, importPolicyPeerTracker, registry, peerRole, effectiveRouteCounters, adjRibInRouteCounters);
+ }
- private EffectiveRibInWriter(final DOMTransactionChain chain) {
- this.chain = Preconditions.checkNotNull(chain);
+ @Deprecated
+ private EffectiveRibInWriter(final DOMDataTreeChangeService service, final DOMTransactionChain chain, final YangInstanceIdentifier peerIId,
+ final ImportPolicyPeerTracker importPolicyPeerTracker, final RIBSupportContextRegistry registry, final PeerRole peerRole) {
+ importPolicyPeerTracker.peerRoleChanged(peerIId, peerRole);
+ this.importPolicy = importPolicyPeerTracker.policyFor(IdentifierUtils.peerId((NodeIdentifierWithPredicates) peerIId.getLastPathArgument()));
+ this.adjInTracker = new AdjInTracker(service, registry, chain, peerIId);
+ }
+
+ private EffectiveRibInWriter(final DOMDataTreeChangeService service, final DOMTransactionChain chain, final YangInstanceIdentifier peerIId,
+ final ImportPolicyPeerTracker importPolicyPeerTracker, final RIBSupportContextRegistry registry, final PeerRole peerRole,
+ @Nonnull final PerTableTypeRouteCounter effectiveRouteCounters, @Nonnull final PerTableTypeRouteCounter adjRibInRouteCounters) {
+ importPolicyPeerTracker.peerRoleChanged(peerIId, peerRole);
+ this.importPolicy = importPolicyPeerTracker.policyFor(IdentifierUtils.peerId((NodeIdentifierWithPredicates) peerIId.getLastPathArgument()));
+ this.adjInTracker = new AdjInTracker(service, registry, chain, peerIId, effectiveRouteCounters, adjRibInRouteCounters);
+ }
- // FIXME: subscribe peerRoleListener, tableListener
+ @Override
+ public void close() {
+ this.adjInTracker.close();
}
}
Code Review / bgpcep.git / blobdiff