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/*
* Copyright (c) 2017 Cisco and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.fd.hc2vpp.v3po.interfacesstate.ip.v6;
import static org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.NeighborOrigin.Dynamic;
import static org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.NeighborOrigin.Static;
import com.google.common.base.Optional;
import com.google.common.collect.ImmutableSet;
import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
import io.fd.hc2vpp.common.translate.util.NamingContext;
import io.fd.hc2vpp.v3po.interfacesstate.ip.IpReader;
import io.fd.hc2vpp.v3po.interfacesstate.ip.dump.params.IfaceDumpFilter;
import io.fd.honeycomb.translate.read.ReadContext;
import io.fd.honeycomb.translate.read.ReadFailedException;
import io.fd.honeycomb.translate.spi.read.ListReaderCustomizer;
import io.fd.honeycomb.translate.util.read.cache.DumpCacheManager;
import io.fd.honeycomb.translate.util.read.cache.DumpSupplier;
import io.fd.honeycomb.translate.util.read.cache.TypeAwareIdentifierCacheKeyFactory;
import io.fd.vpp.jvpp.core.dto.IpNeighborDetails;
import io.fd.vpp.jvpp.core.dto.IpNeighborDetailsReplyDump;
import io.fd.vpp.jvpp.core.future.FutureJVppCore;
import java.util.List;
import java.util.function.Function;
import javax.annotation.Nonnull;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6AddressNoZone;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.Ipv6Builder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv6.Neighbor;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv6.NeighborBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv6.NeighborKey;
import org.opendaylight.yangtools.concepts.Builder;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
public class Ipv6NeighbourCustomizer extends FutureJVppCustomizer
implements ListReaderCustomizer<Neighbor, NeighborKey, NeighborBuilder>, IpReader {
private final DumpCacheManager<IpNeighborDetailsReplyDump, IfaceDumpFilter> dumpManager;
private final NamingContext interfaceContext;
public Ipv6NeighbourCustomizer(@Nonnull final FutureJVppCore futureJVppCore,
@Nonnull final NamingContext interfaceContext) {
super(futureJVppCore);
dumpManager = new DumpCacheManager.DumpCacheManagerBuilder<IpNeighborDetailsReplyDump, IfaceDumpFilter>()
.withExecutor(createNeighbourDumpExecutor(futureJVppCore))
// cached with parent interface scope
.withCacheKeyFactory(new TypeAwareIdentifierCacheKeyFactory(IpNeighborDetailsReplyDump.class,
ImmutableSet.of(Interface.class)))
.build();
this.interfaceContext = interfaceContext;
}
@Override
public NeighborBuilder getBuilder(InstanceIdentifier<Neighbor> id) {
return new NeighborBuilder();
}
@Override
public void readCurrentAttributes(InstanceIdentifier<Neighbor> id, NeighborBuilder builder, ReadContext ctx)
throws ReadFailedException {
final Ipv6AddressNoZone ip = id.firstKeyOf(Neighbor.class).getIp();
final Optional<IpNeighborDetailsReplyDump> dumpOpt = dumpSupplier(id, ctx).get();
if (dumpOpt.isPresent()) {
dumpOpt.get().ipNeighborDetails
.stream()
.filter(ipNeighborDetails -> ip.equals(arrayToIpv6AddressNoZone(ipNeighborDetails.ipAddress)))
.findFirst()
.ifPresent(ipNeighborDetails -> builder.setIp(arrayToIpv6AddressNoZone(ipNeighborDetails.ipAddress))
.setKey(keyMapper().apply(ipNeighborDetails))
.setLinkLayerAddress(toPhysAddress(ipNeighborDetails.macAddress))
.setOrigin(ipNeighborDetails.isStatic == 0
? Dynamic
: Static));
}
}
@Override
public List<NeighborKey> getAllIds(InstanceIdentifier<Neighbor> id, ReadContext context)
throws ReadFailedException {
return getNeighborKeys(dumpSupplier(id, context), keyMapper());
}
@Override
public void merge(Builder<? extends DataObject> builder, List<Neighbor> readData) {
((Ipv6Builder) builder).setNeighbor(readData);
}
private Function<IpNeighborDetails, NeighborKey> keyMapper() {
return ipNeighborDetails -> new NeighborKey(arrayToIpv6AddressNoZone(ipNeighborDetails.ipAddress));
}
private DumpSupplier<Optional<IpNeighborDetailsReplyDump>> dumpSupplier(final InstanceIdentifier<Neighbor> id,
final ReadContext context) {
return () -> dumpManager
.getDump(id, context.getModificationCache(), new IfaceDumpFilter(interfaceContext
.getIndex(id.firstKeyOf(Interface.class).getName(), context.getMappingContext()),
true));
}
}
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