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/*
* Copyright (c) 2018 Bell Canada, Pantheon Technologies 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.srv6.read.steering.request;
import io.fd.hc2vpp.common.translate.util.NamingContext;
import io.fd.hc2vpp.srv6.read.ReadRequest;
import io.fd.honeycomb.translate.read.ReadContext;
import io.fd.honeycomb.translate.read.ReadFailedException;
import io.fd.vpp.jvpp.core.dto.SrSteeringPolDetails;
import io.fd.vpp.jvpp.core.future.FutureJVppCore;
import java.util.List;
import java.util.stream.Collectors;
import javax.annotation.Nonnull;
import org.opendaylight.yang.gen.v1.urn.hc2vpp.params.xml.ns.yang.vpp.oc.srte.policy.rev180514.sr.interfaces.Interface;
import org.opendaylight.yang.gen.v1.urn.hc2vpp.params.xml.ns.yang.vpp.oc.srte.policy.rev180514.sr.interfaces.InterfaceBuilder;
import org.opendaylight.yang.gen.v1.urn.hc2vpp.params.xml.ns.yang.vpp.oc.srte.policy.rev180514.sr.interfaces.InterfaceKey;
import org.opendaylight.yang.gen.v1.urn.hc2vpp.params.xml.ns.yang.vpp.oc.srte.policy.rev180514.sr.interfaces._interface.StateBuilder;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
/**
* Request for steering of L2 traffic
*/
public class L2SteeringRequest extends SteeringRequest
implements ReadRequest<Interface, InterfaceKey, InterfaceBuilder> {
static final int L2_TRAFFIC_TYPE = 2;
private final NamingContext ifcNamingContext;
public L2SteeringRequest(FutureJVppCore api, NamingContext namingContext) {
super(api);
this.ifcNamingContext = namingContext;
}
@Override
@Nonnull
public List<InterfaceKey> readAllKeys(@Nonnull InstanceIdentifier<Interface> identifier, @Nonnull ReadContext ctx)
throws ReadFailedException {
return dumpManager.getDump(identifier, ctx.getModificationCache()).or(STATIC_EMPTY_REPLY)
.srSteeringPolDetails.stream()
.filter(srSteeringPolDetails -> ((int) srSteeringPolDetails.trafficType) == L2_TRAFFIC_TYPE)
.map(srSteeringPolDetails -> srSteeringPolDetails.swIfIndex)
.map(ifIndex -> new InterfaceKey(ifcNamingContext.getName(ifIndex, ctx.getMappingContext())))
.collect(Collectors.toList());
}
@Override
public void readSpecific(@Nonnull InstanceIdentifier<Interface> identifier, @Nonnull ReadContext ctx,
@Nonnull InterfaceBuilder builder) throws ReadFailedException {
int index =
ifcNamingContext.getIndex(identifier.firstKeyOf(Interface.class).getInputInterface(),
ctx.getMappingContext());
dumpManager.getDump(identifier, ctx.getModificationCache()).or(STATIC_EMPTY_REPLY)
.srSteeringPolDetails.stream()
.filter(srSteeringPolDetails -> ((int) srSteeringPolDetails.trafficType) == L2_TRAFFIC_TYPE)
.filter(srSteeringPolDetails -> srSteeringPolDetails.swIfIndex == index)
.findFirst()
.ifPresent(srSteeringPolDetails -> parseL2Steering(srSteeringPolDetails, builder, ctx));
}
private void parseL2Steering(SrSteeringPolDetails srSteeringPolDetails, final InterfaceBuilder builder,
ReadContext ctx) {
String name = ifcNamingContext.getName(srSteeringPolDetails.swIfIndex, ctx.getMappingContext());
builder.setInputInterface(name).withKey(new InterfaceKey(name))
.setState(new StateBuilder().setInputInterface(name).build());
}
}
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