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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.hc2vpp.routing.read;
import com.google.common.collect.ImmutableSet;
import com.google.inject.Inject;
import com.google.inject.name.Named;
import io.fd.hc2vpp.common.translate.util.MultiNamingContext;
import io.fd.hc2vpp.common.translate.util.NamingContext;
import io.fd.hc2vpp.routing.RoutingConfiguration;
import io.fd.honeycomb.translate.impl.read.GenericListReader;
import io.fd.honeycomb.translate.impl.read.GenericReader;
import io.fd.honeycomb.translate.read.ReaderFactory;
import io.fd.honeycomb.translate.read.registry.ModifiableReaderRegistryBuilder;
import io.fd.honeycomb.translate.util.read.cache.DumpCacheManager;
import io.fd.vpp.jvpp.core.dto.Ip6FibDetailsReplyDump;
import io.fd.vpp.jvpp.core.dto.IpFibDetailsReplyDump;
import io.fd.vpp.jvpp.core.future.FutureJVppCore;
import javax.annotation.Nonnull;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev140524.RoutingState;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev140524.routing.state.RoutingInstance;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev140524.routing.state.routing.instance.RoutingProtocols;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev140524.routing.state.routing.instance.RoutingProtocolsBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev140524.routing.state.routing.instance.routing.protocols.RoutingProtocol;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev140524.routing.state.routing.instance.routing.protocols.routing.protocol.StaticRoutes;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev140524.routing.state.routing.instance.routing.protocols.routing.protocol.StaticRoutesBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.vpp.routing.rev170917.RoutingProtocolStateVppAttr;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.vpp.routing.rev170917.routing.state.routing.instance.routing.protocols.routing.protocol.VppProtocolStateAttributes;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
/**
* Factory producing readers for routing plugin's data.
*/
public final class RoutingStateReaderFactory implements ReaderFactory, Ipv4ReadRoutingNodes, Ipv6ReadRoutingNodes {
private static final InstanceIdentifier<RoutingState> ROOT_STATE_CONTAINER_ID =
InstanceIdentifier.create(RoutingState.class);
@Inject
private RoutingConfiguration configuration;
@Inject
@Named("interface-context")
private NamingContext interfaceContext;
@Inject
@Named(RoutingConfiguration.ROUTING_PROTOCOL_CONTEXT)
private NamingContext routingProtocolContext;
@Inject
@Named(RoutingConfiguration.ROUTE_CONTEXT)
private NamingContext routeContext;
@Inject
@Named(RoutingConfiguration.ROUTE_HOP_CONTEXT)
private MultiNamingContext routeHopContext;
@Inject
private FutureJVppCore vppApi;
@Override
public void init(@Nonnull final ModifiableReaderRegistryBuilder registry) {
final DumpCacheManager<IpFibDetailsReplyDump, Void> ipv4DumpManager = newIpv4RoutesDumpManager(vppApi);
final DumpCacheManager<Ip6FibDetailsReplyDump, Void> ipv6DumpManager = newIpv6RoutesDumpManager(vppApi);
final InstanceIdentifier<RoutingInstance> routingInstanceInstanceIdentifier =
routingInstanceIdentifier(ROOT_STATE_CONTAINER_ID);
final InstanceIdentifier<RoutingProtocols> routingProtocolsInstanceIdentifier =
routingProtocolsId(routingInstanceInstanceIdentifier);
final InstanceIdentifier<RoutingProtocol> routingProtocolInstanceIdentifier =
routingProtocolInstanceIdentifier(routingProtocolsInstanceIdentifier);
final InstanceIdentifier<StaticRoutes> staticRoutesInstanceIdentifier =
staticRoutesInstanceIdentifier(routingProtocolInstanceIdentifier);
// RoutingState
registry.add(new GenericReader<>(ROOT_STATE_CONTAINER_ID, new RoutingStateCustomizer()));
// RoutingInstance
registry.add(new GenericListReader<>(routingInstanceInstanceIdentifier,
new RoutingInstanceCustomizer(configuration)));
// RoutingProtocols
registry.addStructuralReader(routingProtocolsInstanceIdentifier, RoutingProtocolsBuilder.class);
// RoutingProtocol
registry.subtreeAdd(routingProtocolHandledChildren(), new GenericListReader<>(routingProtocolInstanceIdentifier,
new RoutingProtocolCustomizer(routingProtocolContext, ipv4DumpManager, ipv6DumpManager)));
// StaticRoutes
registry.addStructuralReader(staticRoutesInstanceIdentifier, StaticRoutesBuilder.class);
registerIpv4Routes(staticRoutesInstanceIdentifier, registry, ipv4DumpManager, configuration, routeHopContext,
interfaceContext, routeContext, routingProtocolContext);
registerIpv6Routes(staticRoutesInstanceIdentifier, registry, ipv6DumpManager, configuration, routeHopContext,
interfaceContext, routeContext, routingProtocolContext);
}
private static ImmutableSet<InstanceIdentifier<?>> routingProtocolHandledChildren() {
return ImmutableSet
.of(InstanceIdentifier.create(RoutingProtocol.class).augmentation(RoutingProtocolStateVppAttr.class)
.child(VppProtocolStateAttributes.class));
}
private InstanceIdentifier<StaticRoutes> staticRoutesInstanceIdentifier(
final InstanceIdentifier<RoutingProtocol> routingProtocolInstanceIdentifier) {
return routingProtocolInstanceIdentifier.child(StaticRoutes.class);
}
private InstanceIdentifier<RoutingProtocol> routingProtocolInstanceIdentifier(
final InstanceIdentifier<RoutingProtocols> routingProtocolsInstanceIdentifier) {
return routingProtocolsInstanceIdentifier.child(RoutingProtocol.class);
}
private InstanceIdentifier<RoutingProtocols> routingProtocolsId(
final InstanceIdentifier<RoutingInstance> routingInstanceInstanceIdentifier) {
return routingInstanceInstanceIdentifier.child(RoutingProtocols.class);
}
private InstanceIdentifier<RoutingInstance> routingInstanceIdentifier(
final InstanceIdentifier<RoutingState> routingStateId) {
return routingStateId.child(RoutingInstance.class);
}
}
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