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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.lisp.gpe.translate.write;
import com.google.common.collect.ImmutableSet;
import com.google.inject.Inject;
import com.google.inject.name.Named;
import io.fd.hc2vpp.common.translate.util.NamingContext;
import io.fd.hc2vpp.lisp.gpe.GpeModule;
import io.fd.hc2vpp.lisp.gpe.translate.service.GpeStateCheckService;
import io.fd.honeycomb.translate.impl.write.GenericListWriter;
import io.fd.honeycomb.translate.impl.write.GenericWriter;
import io.fd.honeycomb.translate.write.WriterFactory;
import io.fd.honeycomb.translate.write.registry.ModifiableWriterRegistryBuilder;
import io.fd.jvpp.core.future.FutureJVppCore;
import javax.annotation.Nonnull;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.gpe.rev170801.Gpe;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.gpe.rev170801.NativeForwardPathsTables;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.gpe.rev170801._native.forward.paths.tables.NativeForwardPathsTable;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.gpe.rev170801._native.forward.paths.tables._native.forward.paths.table.NativeForwardPath;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.gpe.rev170801.gpe.entry.table.grouping.GpeEntryTable;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.gpe.rev170801.gpe.entry.table.grouping.gpe.entry.table.GpeEntry;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.gpe.rev170801.gpe.entry.table.grouping.gpe.entry.table.gpe.entry.LocalEid;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.gpe.rev170801.gpe.entry.table.grouping.gpe.entry.table.gpe.entry.RemoteEid;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.gpe.rev170801.gpe.feature.data.grouping.GpeFeatureData;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.gpe.rev170801.locator.pairs.grouping.LocatorPair;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.vlan.rev190527.SubinterfaceAugmentation;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.vlan.rev190527.interfaces._interface.SubInterfaces;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.vlan.rev190527.interfaces._interface.sub.interfaces.SubInterface;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev180220.Interfaces;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev180220.interfaces.Interface;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
public class GpeWriterFactory implements WriterFactory {
private static final InstanceIdentifier<Gpe> GPE_ID = InstanceIdentifier.create(Gpe.class);
private static final InstanceIdentifier<GpeFeatureData>
GPE_FEATURE_ID = GPE_ID.child(GpeFeatureData.class);
private static final InstanceIdentifier<GpeEntry>
GPE_ENTRY_ID = GPE_FEATURE_ID.child(GpeEntryTable.class).child(GpeEntry.class);
private static final InstanceIdentifier<Interface>
IFC_ID = InstanceIdentifier.create(Interfaces.class).child(Interface.class);
@Inject
private FutureJVppCore api;
@Inject
private GpeStateCheckService gpeStateCheckService;
@Inject
@Named(GpeModule.GPE_ENTRY_MAPPING_CTX)
private NamingContext gpeEntryMappingContext;
@Inject
@Named("interface-context")
private NamingContext interfaceContext;
@Override
public void init(@Nonnull final ModifiableWriterRegistryBuilder registry) {
// gpe must be enabled before interfaces
// because as a byproduct of enabling gpe, lisp_gpe interface is created
// and in scenario when vpp data are lost, it would end up calling
// sw_interface_set_flags for non existing interface index
registry.addBefore(new GenericWriter<>(GPE_FEATURE_ID, new GpeFeatureCustomizer(api)),
IFC_ID);
final InstanceIdentifier<GpeEntry> entrySubtreeId = InstanceIdentifier.create(GpeEntry.class);
// same situation as above, but with sub-interfaces
registry.subtreeAddBefore(ImmutableSet.of(
entrySubtreeId.child(LocalEid.class),
entrySubtreeId.child(RemoteEid.class),
entrySubtreeId.child(LocatorPair.class)),
new GenericListWriter<>(GPE_ENTRY_ID,
new GpeForwardEntryCustomizer(api, gpeStateCheckService, gpeEntryMappingContext)),
IFC_ID.augmentation(SubinterfaceAugmentation.class).child(SubInterfaces.class)
.child(SubInterface.class));
final InstanceIdentifier<NativeForwardPathsTable> nativeEntryTableId =
InstanceIdentifier.create(NativeForwardPathsTables.class).child(NativeForwardPathsTable.class);
// gpe_add_del_iface is used to create fib table, so must be written before interfaces, to ensure
// byproduct iface is created before there's an attempt to set its flags
registry.addBefore(new GenericListWriter<>(nativeEntryTableId, new NativeForwardPathsTableCustomizer(api)),
IFC_ID);
registry.add(new GenericListWriter<>(nativeEntryTableId.child(NativeForwardPath.class),
new NativeForwardPathCustomizer(api, interfaceContext)));
}
}
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