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/*
* Copyright (c) 2016 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.honeycomb.v3po.translate.v3po.interfacesstate.ip;
import io.fd.honeycomb.v3po.translate.read.ReadContext;
import io.fd.honeycomb.v3po.translate.read.ReadFailedException;
import io.fd.honeycomb.v3po.translate.spi.read.ChildReaderCustomizer;
import io.fd.honeycomb.v3po.translate.v3po.util.FutureJVppCustomizer;
import io.fd.honeycomb.v3po.translate.v3po.util.NamingContext;
import io.fd.honeycomb.v3po.translate.v3po.util.TranslateUtils;
import java.util.concurrent.CompletionStage;
import java.util.stream.Collectors;
import javax.annotation.Nonnull;
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.Interface2Builder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.Ipv4;
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.Address;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv4.AddressBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv4.address.subnet.PrefixLengthBuilder;
import org.opendaylight.yangtools.concepts.Builder;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.openvpp.jvpp.VppBaseCallException;
import org.openvpp.jvpp.dto.IpAddressDetails;
import org.openvpp.jvpp.dto.IpAddressDetailsReplyDump;
import org.openvpp.jvpp.dto.IpAddressDump;
import org.openvpp.jvpp.future.FutureJVpp;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class Ipv4Customizer extends FutureJVppCustomizer implements ChildReaderCustomizer<Ipv4, Ipv4Builder> {
private static final Logger LOG = LoggerFactory.getLogger(Ipv4Customizer.class);
private final NamingContext interfaceContext;
public Ipv4Customizer(@Nonnull final FutureJVpp futureJvpp, final NamingContext interfaceContext) {
super(futureJvpp);
this.interfaceContext = interfaceContext;
}
@Override
public void merge(@Nonnull final Builder<? extends DataObject> parentBuilder, @Nonnull final Ipv4 readValue) {
((Interface2Builder) parentBuilder).setIpv4(readValue);
}
@Nonnull
@Override
public Ipv4Builder getBuilder(@Nonnull final InstanceIdentifier<Ipv4> id) {
return new Ipv4Builder();
}
@Override
public void readCurrentAttributes(@Nonnull final InstanceIdentifier<Ipv4> id, @Nonnull final Ipv4Builder builder,
@Nonnull final ReadContext ctx) throws ReadFailedException {
LOG.debug("Reading attributes for IPv4: {}", id);
final IpAddressDump dumpRequest = new IpAddressDump();
dumpRequest.isIpv6 = 0;
dumpRequest.swIfIndex = interfaceContext.getIndex(id.firstKeyOf(Interface.class).getName(), ctx.getMappingContext());
final CompletionStage<IpAddressDetailsReplyDump> addressDumpFuture = getFutureJVpp().ipAddressDump(dumpRequest);
// TODO consider extracting customizer for address
final IpAddressDetailsReplyDump reply;
try {
reply = TranslateUtils.getReply(addressDumpFuture.toCompletableFuture());
} catch (VppBaseCallException e) {
LOG.warn("Unable to read IPv4 attributes for {}", id, e);
throw new ReadFailedException(id, e);
}
if(reply != null && reply.ipAddressDetails != null) {
builder.setAddress(
reply.ipAddressDetails.stream()
.map(Ipv4Customizer::addressDetailsToIpv4)
.collect(Collectors.toList()));
}
// TODO what about other children ?
}
private static Address addressDetailsToIpv4(IpAddressDetails details) {
return new AddressBuilder()
.setIp(TranslateUtils.arrayToIpv4AddressNoZone(details.ip))
.setSubnet(new PrefixLengthBuilder().setPrefixLength((short) details.prefixLength).build())
// .setOrigin()
.build();
}
}
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