org.opendaylight.protocol.bgp.rib.impl.CodecsImpl Maven / Gradle / Ivy
/*
* Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.protocol.bgp.rib.impl;
import static java.util.Objects.requireNonNull;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableSet;
import java.util.Set;
import org.opendaylight.protocol.bgp.rib.impl.spi.Codecs;
import org.opendaylight.protocol.bgp.rib.spi.RIBSupport;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.ClusterId;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.OriginatorId;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.Update;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.Attributes;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.AttributesBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.Aggregator;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.AsPath;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.Communities;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.ExtendedCommunities;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.LocalPref;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.MultiExitDisc;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.Origin;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.UnrecognizedAttributes;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.AttributesReach;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.AttributesUnreach;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.attributes.reach.MpReachNlri;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.attributes.unreach.MpUnreachNlri;
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.Route;
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.rib.LocRib;
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.tables.Routes;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.BgpAggregator;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.Community;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.ExtendedCommunity;
import org.opendaylight.yangtools.binding.BindingObject;
import org.opendaylight.yangtools.binding.DataObjectReference;
import org.opendaylight.yangtools.binding.data.codec.api.BindingCodecTree;
import org.opendaylight.yangtools.binding.data.codec.api.BindingDataObjectCodecTreeNode;
import org.opendaylight.yangtools.binding.data.codec.api.BindingNormalizedNodeCachingCodec;
import org.opendaylight.yangtools.binding.data.codec.api.CommonDataObjectCodecTreeNode;
import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
public final class CodecsImpl implements Codecs {
private static final Set> ATTRIBUTE_CACHEABLES =
ImmutableSet.>builder()
.add(Aggregator.class)
.add(BgpAggregator.class)
.add(AsPath.class)
.add(ClusterId.class)
.add(Community.class)
.add(Communities.class)
.add(ExtendedCommunity.class)
.add(ExtendedCommunities.class)
.add(LocalPref.class)
.add(MultiExitDisc.class)
.add(Origin.class)
.add(OriginatorId.class)
.add(UnrecognizedAttributes.class)
.build();
private static final DataObjectReference TABLE_BASE_II = DataObjectReference.builder(BgpRib.class)
.child(Rib.class)
.child(LocRib.class)
.child(Tables.class)
.build();
private final ImmutableSet> cacheableAttributes;
private BindingNormalizedNodeCachingCodec attributesCodec;
private BindingNormalizedNodeCachingCodec reachNlriCodec;
private BindingNormalizedNodeCachingCodec unreachNlriCodec;
private final RIBSupport ribSupport;
public CodecsImpl(final RIBSupport ribSupport) {
this.ribSupport = requireNonNull(ribSupport);
cacheableAttributes = ImmutableSet.>builder()
.addAll(ATTRIBUTE_CACHEABLES)
.addAll(this.ribSupport.cacheableAttributeObjects())
.build();
}
@Override
@SuppressWarnings("unchecked")
public void onCodecTreeUpdated(final BindingCodecTree tree) {
final CommonDataObjectCodecTreeNode codecContext = tree.getSubtreeCodec(TABLE_BASE_II);
if (!(codecContext instanceof BindingDataObjectCodecTreeNode tableCodecContext)) {
throw new IllegalStateException("Unexpected table codec " + codecContext);
}
final BindingDataObjectCodecTreeNode routeListCodec = tableCodecContext
.getStreamChild(Routes.class)
.getStreamChild(ribSupport.routesCaseClass())
.getStreamChild(ribSupport.routesContainerClass())
.getStreamDataObject(ribSupport.routesListClass());
attributesCodec = routeListCodec.getStreamDataObject(Attributes.class)
.createCachingCodec(cacheableAttributes);
final var attrCodec = tree.getStreamChild(Update.class).getStreamChild(Attributes.class);
reachNlriCodec = attrCodec.getStreamChild(AttributesReach.class)
.getStreamDataObject(MpReachNlri.class)
.createCachingCodec(ribSupport.cacheableNlriObjects());
unreachNlriCodec = attrCodec.getStreamChild(AttributesUnreach.class)
.getStreamDataObject(MpUnreachNlri.class)
.createCachingCodec(ribSupport.cacheableNlriObjects());
}
@Override
public ContainerNode serializeUnreachNlri(final MpUnreachNlri nlri) {
Preconditions.checkState(unreachNlriCodec != null, "MpReachNlri codec not available");
return (ContainerNode) unreachNlriCodec.serialize(nlri);
}
@Override
public ContainerNode serializeReachNlri(final MpReachNlri nlri) {
Preconditions.checkState(reachNlriCodec != null, "MpReachNlri codec not available");
return (ContainerNode) reachNlriCodec.serialize(nlri);
}
@Override
public Attributes deserializeAttributes(final NormalizedNode attributes) {
Preconditions.checkState(attributesCodec != null, "Attributes codec not available");
return attributesCodec.deserialize(attributes);
}
@Override
public ContainerNode serializeAttributes(final Attributes pathAttr) {
Preconditions.checkState(attributesCodec != null, "Attributes codec not available");
final AttributesBuilder a = new AttributesBuilder(pathAttr);
a.removeAugmentation(AttributesReach.class);
a.removeAugmentation(AttributesUnreach.class);
return (ContainerNode) attributesCodec.serialize(a.build());
}
}