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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.honeycomb.bgp.translate.impl;
import com.google.common.base.Preconditions;
import io.fd.honeycomb.translate.bgp.RibWriter;
import io.fd.honeycomb.translate.bgp.RouteWriter;
import javax.annotation.Nonnull;
import org.opendaylight.controller.md.sal.binding.api.DataBroker;
import org.opendaylight.controller.md.sal.binding.api.DataTreeIdentifier;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.Route;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.bgp.rib.rib.LocRib;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
/**
* Provides route translation for routes in local RIB.
*/
public final class LocRibWriter implements RibWriter {
private final DataBroker bgpDataBroker;
public LocRibWriter(final DataBroker bgpDataBroker) {
this.bgpDataBroker = bgpDataBroker;
}
@Override
public void register(@Nonnull final RouteWriter writer) {
@SuppressWarnings("unchecked")
final InstanceIdentifier<Route> managedId = (InstanceIdentifier<Route>)writer.getManagedDataObjectType();
final Class routeType = managedId.getTargetType();
Preconditions.checkArgument(Route.class.isAssignableFrom(routeType),
"{} managed by {} is not subclass of Route", routeType, writer);
Preconditions.checkArgument(managedId.firstIdentifierOf(LocRib.class) != null,
"{} managed by {} does not contain LocRib.class", managedId, writer);
Preconditions.checkArgument(managedId.isWildcarded(),
"{} managed by {} should not contain route key", managedId, writer);
// TODO(HONEYCOMB-367): updates for whole list instead of list item
// are needed to support deleteALL (might be required for performance reasons).
bgpDataBroker
.registerDataTreeChangeListener(new DataTreeIdentifier<>(LogicalDatastoreType.OPERATIONAL, managedId),
new LocRibChangeListener(writer));
}
}
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