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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.interfaces.pbb;
import static com.google.common.base.Preconditions.checkNotNull;
import io.fd.honeycomb.translate.spi.write.WriterCustomizer;
import io.fd.honeycomb.translate.vpp.util.FutureJVppCustomizer;
import io.fd.honeycomb.translate.vpp.util.JvppReplyConsumer;
import io.fd.honeycomb.translate.vpp.util.MacTranslator;
import io.fd.honeycomb.translate.vpp.util.NamingContext;
import io.fd.honeycomb.translate.write.WriteContext;
import io.fd.honeycomb.translate.write.WriteFailedException;
import io.fd.vpp.jvpp.VppBaseCallException;
import io.fd.vpp.jvpp.core.dto.L2InterfacePbbTagRewrite;
import io.fd.vpp.jvpp.core.future.FutureJVppCore;
import java.util.concurrent.TimeoutException;
import javax.annotation.Nonnull;
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.vpp.pbb.rev161214.interfaces._interface.PbbRewrite;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
public class PbbRewriteCustomizer extends FutureJVppCustomizer
implements WriterCustomizer<PbbRewrite>, MacTranslator, JvppReplyConsumer {
private static final int OPERATION_DISABLE = 0;
private final NamingContext interfaceNamingContext;
public PbbRewriteCustomizer(@Nonnull final FutureJVppCore futureJVppCore,
@Nonnull final NamingContext interfaceNamingContext) {
super(futureJVppCore);
this.interfaceNamingContext = checkNotNull(interfaceNamingContext, "Interface naming context cannot be null");
}
@Override
public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<PbbRewrite> id,
@Nonnull final PbbRewrite dataAfter, @Nonnull final WriteContext writeContext)
throws WriteFailedException {
try {
setPbbRewrite(id, dataAfter, writeContext, false);
} catch (TimeoutException | VppBaseCallException e) {
throw new WriteFailedException.CreateFailedException(id, dataAfter, e);
}
}
@Override
public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<PbbRewrite> id,
@Nonnull final PbbRewrite dataBefore, @Nonnull final PbbRewrite dataAfter,
@Nonnull final WriteContext writeContext) throws WriteFailedException {
try {
setPbbRewrite(id, dataAfter, writeContext, false);
} catch (TimeoutException | VppBaseCallException e) {
throw new WriteFailedException.UpdateFailedException(id, dataBefore, dataAfter, e);
}
}
@Override
public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<PbbRewrite> id,
@Nonnull final PbbRewrite dataBefore, @Nonnull final WriteContext writeContext)
throws WriteFailedException {
try {
setPbbRewrite(id, dataBefore, writeContext, true);
} catch (TimeoutException | VppBaseCallException e) {
throw new WriteFailedException.DeleteFailedException(id, e);
}
}
private void setPbbRewrite(final InstanceIdentifier<PbbRewrite> id, final PbbRewrite data,
final WriteContext writeContext, final boolean disable)
throws TimeoutException, VppBaseCallException {
final String interfaceName = checkNotNull(id.firstKeyOf(Interface.class), "Interface key not found").getName();
final L2InterfacePbbTagRewrite request = new L2InterfacePbbTagRewrite();
//checking all attributes in preconditions(pbb-rewrite is subcontainer, so there can't be mandatory statements)
request.swIfIndex = interfaceNamingContext.getIndex(interfaceName, writeContext.getMappingContext());
request.bDmac = parseMac(verifiedDestinationAddress(data));
request.bSmac = parseMac(verifiedSourceAddress(data));
request.bVlanid = verifiedBVlanId(data);
request.iSid = verifiedISid(data);
request.vtrOp = verifiedOperation(data, disable);
//not sure whats gonna happen to this attribute, so its left optional for now
if (data.getOuterTag() != null) {
request.outerTag = data.getOuterTag().shortValue();
}
getReply(getFutureJVpp().l2InterfacePbbTagRewrite(request).toCompletableFuture());
}
private String verifiedDestinationAddress(final PbbRewrite data) {
return checkNotNull(data.getDestinationAddress(), "Destination address cannot be null").getValue();
}
private String verifiedSourceAddress(final PbbRewrite data) {
return checkNotNull(data.getSourceAddress(), "Destination address cannot be null").getValue();
}
private byte verifiedBVlanId(final PbbRewrite data) {
return (byte) checkNotNull(data.getBVlanTagVlanId(), "BVlan id cannot be null").shortValue();
}
private int verifiedISid(final PbbRewrite data) {
return checkNotNull(data.getITagIsid(), "ISid cannot be null").intValue();
}
// if disabled ,then uses non-public allowed value 0, which is equal to operation disable
private int verifiedOperation(final PbbRewrite data, final boolean disable) {
return disable
? OPERATION_DISABLE
: checkNotNull(data.getInterfaceOperation(), "Operation cannot be null").getIntValue();
}
}
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