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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.translate.v3po.interfacesstate.ip;
import static com.google.common.base.Preconditions.checkNotNull;
import static io.fd.honeycomb.translate.v3po.interfacesstate.ip.Ipv4ReadUtils.dumpAddresses;
import static io.fd.honeycomb.translate.v3po.interfacesstate.ip.Ipv4ReadUtils.findIpAddressDetailsByIp;
import static io.fd.honeycomb.translate.v3po.interfacesstate.ip.Ipv4ReadUtils.getAllIpv4AddressIds;
import com.google.common.base.Optional;
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.v3po.util.FutureJVppCustomizer;
import io.fd.honeycomb.translate.v3po.util.NamingContext;
import io.fd.honeycomb.translate.v3po.util.SubInterfaceUtils;
import io.fd.honeycomb.translate.v3po.util.TranslateUtils;
import java.util.List;
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.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.interfaces.state._interface.sub.interfaces.SubInterface;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.ip4.attributes.Ipv4Builder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.ip4.attributes.ipv4.Address;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.ip4.attributes.ipv4.AddressBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.ip4.attributes.ipv4.AddressKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.ip4.attributes.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.dto.IpAddressDetails;
import org.openvpp.jvpp.dto.IpAddressDetailsReplyDump;
import org.openvpp.jvpp.future.FutureJVpp;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Read customizer for sub-interface Ipv4 addresses.
*/
public class SubInterfaceIpv4AddressCustomizer extends FutureJVppCustomizer
implements ListReaderCustomizer<Address, AddressKey, AddressBuilder> {
private static final Logger LOG = LoggerFactory.getLogger(SubInterfaceIpv4AddressCustomizer.class);
private final NamingContext interfaceContext;
public SubInterfaceIpv4AddressCustomizer(@Nonnull final FutureJVpp futureJvpp,
@Nonnull final NamingContext interfaceContext) {
super(futureJvpp);
this.interfaceContext = checkNotNull(interfaceContext, "interfaceContext should not be null");
}
@Override
@Nonnull
public AddressBuilder getBuilder(@Nonnull InstanceIdentifier<Address> id) {
return new AddressBuilder();
}
@Override
public void readCurrentAttributes(@Nonnull InstanceIdentifier<Address> id, @Nonnull AddressBuilder builder,
@Nonnull ReadContext ctx)
throws ReadFailedException {
LOG.debug("Reading attributes for sub-interface address: {}", id);
final String subInterfaceName = getSubInterfaceName(id);
final int subInterfaceIndex = interfaceContext.getIndex(subInterfaceName, ctx.getMappingContext());
final Optional<IpAddressDetailsReplyDump> dumpOptional =
dumpAddresses(getFutureJVpp(), id, subInterfaceName, subInterfaceIndex, ctx);
final Optional<IpAddressDetails> ipAddressDetails =
findIpAddressDetailsByIp(dumpOptional, id.firstKeyOf(Address.class).getIp());
if (ipAddressDetails.isPresent()) {
final IpAddressDetails detail = ipAddressDetails.get();
builder.setIp(TranslateUtils.arrayToIpv4AddressNoZone(detail.ip))
.setSubnet(new PrefixLengthBuilder().setPrefixLength(Short.valueOf(detail.prefixLength)).build());
if (LOG.isDebugEnabled()) {
LOG.debug("Attributes for {} sub-interface (id={}) address {} successfully read: {}",
subInterfaceName, subInterfaceIndex, id, builder.build());
}
}
}
@Override
public List<AddressKey> getAllIds(@Nonnull InstanceIdentifier<Address> id, @Nonnull ReadContext ctx)
throws ReadFailedException {
LOG.debug("Reading list of keys for sub-interface addresses: {}", id);
final String subInterfaceName = getSubInterfaceName(id);
final int subInterfaceIndex = interfaceContext.getIndex(subInterfaceName, ctx.getMappingContext());
final Optional<IpAddressDetailsReplyDump> dumpOptional =
dumpAddresses(getFutureJVpp(), id, subInterfaceName, subInterfaceIndex, ctx);
return getAllIpv4AddressIds(dumpOptional, AddressKey::new);
}
@Override
public void merge(@Nonnull Builder<? extends DataObject> builder, @Nonnull List<Address> readData) {
((Ipv4Builder) builder).setAddress(readData);
}
private static String getSubInterfaceName(@Nonnull final InstanceIdentifier<Address> id) {
return SubInterfaceUtils.getSubInterfaceName(id.firstKeyOf(Interface.class).getName(),
Math.toIntExact(id.firstKeyOf(SubInterface.class).getIdentifier()));
}
}
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