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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.hc2vpp.v3po.interfaces;
import io.fd.hc2vpp.common.translate.util.AbstractInterfaceTypeCustomizer;
import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
import io.fd.hc2vpp.common.translate.util.MacTranslator;
import io.fd.hc2vpp.common.translate.util.NamingContext;
import io.fd.honeycomb.translate.write.WriteContext;
import io.fd.honeycomb.translate.write.WriteFailedException;
import io.fd.vpp.jvpp.core.dto.CreateLoopback;
import io.fd.vpp.jvpp.core.dto.CreateLoopbackReply;
import io.fd.vpp.jvpp.core.dto.DeleteLoopback;
import io.fd.vpp.jvpp.core.future.FutureJVppCore;
import javax.annotation.Nonnull;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfaceType;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170607.interfaces._interface.Loopback;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public final class LoopbackCustomizer extends AbstractInterfaceTypeCustomizer<Loopback>
implements MacTranslator, JvppReplyConsumer {
private static final Logger LOG = LoggerFactory.getLogger(LoopbackCustomizer.class);
private final NamingContext interfaceContext;
public LoopbackCustomizer(final FutureJVppCore vppApi, final NamingContext interfaceContext) {
super(vppApi);
this.interfaceContext = interfaceContext;
}
@Override
protected Class<? extends InterfaceType> getExpectedInterfaceType() {
return org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170607.Loopback.class;
}
@Override
protected final void writeInterface(@Nonnull final InstanceIdentifier<Loopback> id, @Nonnull final Loopback dataAfter,
@Nonnull final WriteContext writeContext)
throws WriteFailedException {
final String ifcName = id.firstKeyOf(Interface.class).getName();
createLoopback(id, ifcName, dataAfter, writeContext);
}
@Override
public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<Loopback> id, @Nonnull final Loopback dataBefore,
@Nonnull final Loopback dataAfter, @Nonnull final WriteContext writeContext)
throws WriteFailedException {
throw new WriteFailedException.UpdateFailedException(id, dataBefore, dataAfter,
new UnsupportedOperationException("Modification of loopback interface is not supported"));
}
@Override
public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<Loopback> id, @Nonnull final Loopback dataBefore,
@Nonnull final WriteContext writeContext)
throws WriteFailedException {
final String ifcName = id.firstKeyOf(Interface.class).getName();
final int index;
try {
index = interfaceContext.getIndex(ifcName, writeContext.getMappingContext());
} catch (IllegalArgumentException e) {
throw new WriteFailedException.DeleteFailedException(id, e);
}
deleteLoopback(id, ifcName, index, dataBefore, writeContext);
}
private void createLoopback(final InstanceIdentifier<Loopback> id, final String swIfName, final Loopback loopback,
final WriteContext writeContext) throws WriteFailedException {
LOG.debug("Setting loopback interface: {}. Loopback: {}", swIfName, loopback);
final CreateLoopback createLoopback = new CreateLoopback();
if (loopback.getMac() != null) {
createLoopback.macAddress = parseMac(loopback.getMac().getValue());
}
final CreateLoopbackReply reply =
getReplyForCreate(getFutureJVpp().createLoopback(createLoopback).toCompletableFuture(), id, loopback);
LOG.debug("Loopback set successfully for: {}, loopback: {}", swIfName, loopback);
// Add new interface to our interface context
interfaceContext.addName(reply.swIfIndex, swIfName, writeContext.getMappingContext());
}
private void deleteLoopback(final InstanceIdentifier<Loopback> id, final String swIfName, final int index,
final Loopback dataBefore, final WriteContext writeContext)
throws WriteFailedException {
LOG.debug("Deleting loopback interface: {}. Loopback: {}", swIfName, dataBefore);
final DeleteLoopback deleteLoopback = new DeleteLoopback();
deleteLoopback.swIfIndex = index;
getReplyForDelete(getFutureJVpp().deleteLoopback(deleteLoopback).toCompletableFuture(), id);
LOG.debug("Loopback deleted successfully for: {}, loopback: {}", swIfName, dataBefore);
// Remove deleted interface from interface context
interfaceContext.removeName(swIfName, writeContext.getMappingContext());
}
}
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