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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.v3po.interfaces.span;
import static io.fd.honeycomb.translate.util.RWUtils.cutId;
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.honeycomb.translate.spi.write.ListWriterCustomizer;
import io.fd.honeycomb.translate.write.WriteContext;
import io.fd.honeycomb.translate.write.WriteFailedException;
import io.fd.jvpp.core.dto.SwInterfaceSpanEnableDisable;
import io.fd.jvpp.core.future.FutureJVppCore;
import java.util.function.Function;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.SpanState;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.attributes.MirroredInterfaces;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.attributes.mirrored.interfaces.MirroredInterface;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.span.attributes.mirrored.interfaces.MirroredInterfaceKey;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public final class MirroredInterfaceCustomizer extends FutureJVppCustomizer
implements ListWriterCustomizer<MirroredInterface, MirroredInterfaceKey>, JvppReplyConsumer {
private static final Logger LOG = LoggerFactory.getLogger(MirroredInterfaceCustomizer.class);
private final NamingContext ifcContext;
private final Function<InstanceIdentifier<MirroredInterfaces>, String> destinationInterfaceNameExtractor;
public MirroredInterfaceCustomizer(@Nonnull final FutureJVppCore futureJVppCore,
@Nonnull final NamingContext ifcContext,
@Nonnull final Function<InstanceIdentifier<MirroredInterfaces>, String> destinationInterfaceNameExtractor) {
super(futureJVppCore);
this.ifcContext = ifcContext;
this.destinationInterfaceNameExtractor = destinationInterfaceNameExtractor;
}
@Override
public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<MirroredInterface> id,
@Nonnull final MirroredInterface mirroredInterface,
@Nonnull final WriteContext writeContext)
throws WriteFailedException {
final String destinationInterfaceName =
destinationInterfaceNameExtractor.apply(cutId(id, MirroredInterfaces.class));
final String sourceInterfaceName = mirroredInterface.getIfaceRef();
final SpanState spanState = mirroredInterface.getState();
LOG.debug("Enabling span for source interface {} | destination interface {} | state {}", sourceInterfaceName,
destinationInterfaceName, spanState);
getReplyForWrite(getFutureJVpp().swInterfaceSpanEnableDisable(
getSpanAddDelRequest(
interfaceId(writeContext, ifcContext, destinationInterfaceName),
interfaceId(writeContext, ifcContext, sourceInterfaceName),
true,
spanState))
.toCompletableFuture(), id);
LOG.debug("Span for source interface {} | destination interface {} | state {} successfully enabled",
sourceInterfaceName, destinationInterfaceName, spanState);
}
@Override
public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<MirroredInterface> id,
@Nonnull final MirroredInterface mirroredInterface,
@Nonnull final WriteContext writeContext) throws WriteFailedException {
final String destinationInterfaceName =
destinationInterfaceNameExtractor.apply(cutId(id, MirroredInterfaces.class));
final String sourceInterfaceName = mirroredInterface.getIfaceRef();
LOG.debug("Disabling span for source interface {} | destination interface {} ", sourceInterfaceName,
destinationInterfaceName);
getReplyForWrite(getFutureJVpp().swInterfaceSpanEnableDisable(
getSpanAddDelRequest(
interfaceId(writeContext, ifcContext, destinationInterfaceName),
interfaceId(writeContext, ifcContext, sourceInterfaceName),
false,
null))
.toCompletableFuture(), id);
LOG.debug("Span for source interface {} | destination interface {} successfully disabled",
sourceInterfaceName, destinationInterfaceName);
}
private SwInterfaceSpanEnableDisable getSpanAddDelRequest(final int dstId, final Integer srcId, final boolean isAdd,
@Nullable final SpanState state) {
final SwInterfaceSpanEnableDisable spanAddDel = new SwInterfaceSpanEnableDisable();
spanAddDel.state = (byte) (isAdd
? state != null
? state.getIntValue()
: 0
: 0);// either one of 1(rx),2(tx),3(both) or 0 for disable/delete
spanAddDel.swIfIndexFrom = srcId;
spanAddDel.swIfIndexTo = dstId;
return spanAddDel;
}
private static int interfaceId(final WriteContext writeContext, final NamingContext ifcContext, final String name) {
return ifcContext.getIndex(name, writeContext.getMappingContext());
}
}
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