/*
* 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.l3.read.ipv4;
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 io.fd.hc2vpp.common.translate.util.NamingContext;
import io.fd.hc2vpp.l3.utils.ip.read.IfaceDumpFilter;
import io.fd.hc2vpp.l3.utils.ip.read.IpNeighbourReader;
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.DumpCacheManagerBuilder;
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.Ipv4AddressNoZone;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.Ipv4Builder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv4.Neighbor;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv4.NeighborBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv4.NeighborKey;
import org.opendaylight.yangtools.concepts.Builder;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
/**
* Operational data read operation customizer for {@link Neighbor}
* Currently not supported in jvpp, so this is only dummy implementation
*/
public class Ipv4NeighbourCustomizer extends IpNeighbourReader
implements ListReaderCustomizer {
public Ipv4NeighbourCustomizer(@Nonnull final FutureJVppCore futureJVppCore,
@Nonnull final NamingContext interfaceContext) {
super(interfaceContext, false, new DumpCacheManagerBuilder()
.withExecutor(createNeighbourDumpExecutor(futureJVppCore))
// cached with parent interface scope
.withCacheKeyFactory(interfaceScopedCacheKeyFactory(IpNeighborDetailsReplyDump.class))
.build());
}
@Override
public NeighborBuilder getBuilder(InstanceIdentifier id) {
return new NeighborBuilder();
}
@Override
public void readCurrentAttributes(InstanceIdentifier id, NeighborBuilder builder, ReadContext ctx)
throws ReadFailedException {
final Ipv4AddressNoZone ip = id.firstKeyOf(Neighbor.class).getIp();
final Optional dumpOpt = interfaceNeighboursDump(id, ctx);
if (dumpOpt.isPresent()) {
dumpOpt.get().ipNeighborDetails
.stream()
.filter(ipNeighborDetails -> ip.equals(arrayToIpv4AddressNoZone(ipNeighborDetails.ipAddress)))
.findFirst()
.ifPresent(ipNeighborDetails -> builder.setIp(arrayToIpv4AddressNoZone(ipNeighborDetails.ipAddress))
.withKey(keyMapper().apply(ipNeighborDetails))
.setLinkLayerAddress(toPhysAddress(ipNeighborDetails.macAddress))
.setOrigin(ipNeighborDetails.isStatic == 0
? Dynamic
: Static));
}
}
@Override
public List getAllIds(InstanceIdentifier id, ReadContext context)
throws ReadFailedException {
return getNeighborKeys(interfaceNeighboursDump(id, context), keyMapper());
}
@Override
public void merge(Builder extends DataObject> builder, List readData) {
((Ipv4Builder) builder).setNeighbor(readData);
}
private Function keyMapper() {
return ipNeighborDetails -> new NeighborKey(arrayToIpv4AddressNoZone(ipNeighborDetails.ipAddress));
}
}