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/*
* Copyright (c) 2017 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.policer.write;
import io.fd.hc2vpp.common.translate.util.ByteDataTranslator;
import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
import io.fd.hc2vpp.common.translate.util.NamingContext;
import io.fd.hc2vpp.vpp.classifier.context.VppClassifierContextManager;
import io.fd.honeycomb.translate.MappingContext;
import io.fd.honeycomb.translate.spi.write.WriterCustomizer;
import io.fd.honeycomb.translate.write.WriteContext;
import io.fd.honeycomb.translate.write.WriteFailedException;
import io.fd.jvpp.core.dto.PolicerClassifySetInterface;
import io.fd.jvpp.core.future.FutureJVppCore;
import javax.annotation.Nonnull;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang._interface.policer.rev170315._interface.policer.attributes.Policer;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev180220.interfaces.Interface;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
final class InterfacePolicerCustomizer extends FutureJVppCustomizer implements WriterCustomizer<Policer>,
ByteDataTranslator, JvppReplyConsumer {
private static final Logger LOG = LoggerFactory.getLogger(InterfacePolicerCustomizer.class);
private final NamingContext interfaceContext;
private final VppClassifierContextManager classifyTableContext;
InterfacePolicerCustomizer(@Nonnull final FutureJVppCore vppApi, @Nonnull final NamingContext interfaceContext,
@Nonnull final VppClassifierContextManager classifyTableContext) {
super(vppApi);
this.interfaceContext = interfaceContext;
this.classifyTableContext = classifyTableContext;
}
@Override
public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<Policer> id,
@Nonnull final Policer dataAfter, @Nonnull final WriteContext writeContext)
throws WriteFailedException {
LOG.debug("Applying policer id={}: {} to interface", id, dataAfter);
assignPolicer(id, dataAfter, true, writeContext.getMappingContext());
}
@Override
public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<Policer> id,
@Nonnull final Policer dataBefore, @Nonnull final Policer dataAfter,
@Nonnull final WriteContext writeContext) throws WriteFailedException {
LOG.debug("Updating policer-interface assignment id={} dataBefore={} dataAfter={}", id, dataBefore, dataAfter);
assignPolicer(id, dataAfter, true, writeContext.getMappingContext());
}
@Override
public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<Policer> id,
@Nonnull final Policer dataBefore, @Nonnull final WriteContext writeContext)
throws WriteFailedException {
LOG.debug("Removing policer-interface assignment id={} dataBefore={}", id, dataBefore);
assignPolicer(id, dataBefore, true, writeContext.getMappingContext());
}
private void assignPolicer(final InstanceIdentifier<Policer> id, final Policer policer, final boolean isAdd,
final MappingContext ctx) throws WriteFailedException {
final PolicerClassifySetInterface request = new PolicerClassifySetInterface();
request.isAdd = booleanToByte(isAdd);
request.swIfIndex = interfaceContext.getIndex(id.firstKeyOf(Interface.class).getName(), ctx);
request.ip4TableIndex = ~0;
request.ip6TableIndex = ~0;
request.l2TableIndex = ~0;
if (policer.getL2Table() != null) {
request.l2TableIndex = classifyTableContext.getTableIndex(policer.getL2Table(), ctx);
}
if (policer.getIp4Table() != null) {
request.ip4TableIndex = classifyTableContext.getTableIndex(policer.getIp4Table(), ctx);
}
if (policer.getIp6Table() != null) {
request.ip6TableIndex = classifyTableContext.getTableIndex(policer.getIp6Table(), ctx);
}
getReplyForWrite(getFutureJVpp().policerClassifySetInterface(request).toCompletableFuture(), id);
}
}
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