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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.lisp.translate.write.trait;
import static com.google.common.base.Preconditions.checkNotNull;
import io.fd.honeycomb.translate.vpp.util.ByteDataTranslator;
import io.fd.honeycomb.translate.vpp.util.JvppReplyConsumer;
import java.util.concurrent.TimeoutException;
import javax.annotation.Nonnull;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.eid.table.grouping.eid.table.VniTable;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.eid.table.grouping.eid.table.vni.table.BridgeDomainSubtable;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.eid.table.grouping.eid.table.vni.table.VrfSubtable;
import org.opendaylight.yangtools.yang.binding.ChildOf;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import io.fd.vpp.jvpp.VppBaseCallException;
import io.fd.vpp.jvpp.core.dto.LispEidTableAddDelMap;
import io.fd.vpp.jvpp.core.future.FutureJVppCore;
import org.slf4j.Logger;
/**
* Trait providing logic for writing subtables
*/
public interface SubtableWriter extends ByteDataTranslator, JvppReplyConsumer {
int DEFAULT_VNI = 0;
/**
* Writes mapping from {@link VniTable}
* to {@link VrfSubtable} or
* {@link BridgeDomainSubtable}
*
* @param addDel true if add,delete otherwise
* @param vni {@link VniTable} ID
* @param tableId if <b>isL2</b> is true, than bridge domain subtable id,else vrf subtable id
* @param isL2 indicates whether (false) writing to L3 vrfSubtrable of (true) L2 bridgeDomainSubtrable
*/
default void addDelSubtableMapping(@Nonnull final FutureJVppCore vppApi, final boolean addDel, final int vni,
final int tableId,
final boolean isL2,
final Logger logger) throws TimeoutException, VppBaseCallException {
if (vni == DEFAULT_VNI) {
// attempt to write subtable with default vni mapping(it does'nt make sense and it should'nt be possible)
// also allows to enable lisp without defining default mapping in request
logger.info("An attempt to write subtable[id = {}] with default vni {} was detected, ignoring write",
tableId, DEFAULT_VNI);
return;
}
checkNotNull(vppApi, "VPP Api refference cannot be null");
LispEidTableAddDelMap request = new LispEidTableAddDelMap();
request.isAdd = booleanToByte(addDel);
request.vni = vni;
request.dpTable = tableId;
request.isL2 = booleanToByte(isL2);
getReply(vppApi.lispEidTableAddDelMap(request).toCompletableFuture());
}
default int extractVni(@Nonnull final InstanceIdentifier<? extends ChildOf<VniTable>> id) {
return checkNotNull(
checkNotNull(id, "Identifier cannot be null").firstKeyOf(VniTable.class),
"Parent VNI id not defined").getVirtualNetworkIdentifier().intValue();
}
}
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